Dynamic moral hazard problem

This notebook solves for the optimal contract in Make-Whole Clauses as Skin in the Game in the dynamic moral hazard case.

# The usual suspects, whether we need them or not

import numpy as np 
import matplotlib.pyplot as plt 

from scipy.linalg import expm 
from scipy.stats import lognorm
from scipy.optimize import fsolve
from scipy.optimize import minimize
from scipy.integrate import quad
import scipy.optimize as opt
from scipy.interpolate import interp1d

import pandas as pd 
import math

# starts parameters

A=7 # agent productivity
y=3 # output when productive
c=0 # prepayment penalty
R=1/0.9 # interest rate
m=1 # payment
bet=0.9 # discount rate

# we also need a distribution for outside option V
# We will start with a log-normal 
loc=0 # location of the distribution 
# (Be very careful here, this is not the same as the loc parameter in scipy! 
# Scipy is very confusing in this respect, location is best handled via the scale parameter, see below
disp=2 # dispersion of the distribution

# let's plot the histogram for a good visual

fig,ax=plt.subplots(1,1)
s=disp;
scale=np.exp(loc)

trunc=lognorm.cdf(1,s,0, scale);

x = np.linspace(0,5, 1000)
ax.plot(x, lognorm.pdf(x, s,0,scale),
       'r-', lw=2, alpha=0.5, label='lognorm pdf')

# plt.title("Distribution of project quality (p) at birth")
plt.xlabel(r'$V$')
plt.ylabel('density')

plt.show()

# First, for warm-up we solve for total surplus
# Integrand when computing TS

def Vintegr(x):
    return x*lognorm.pdf(x,s,0, scale)   

# first-order condition for effort

TS=0
def condA(e):
    return lognorm.cdf(e*(y+bet*TS), s,0,scale)*(y+bet*TS)-2*A*e

# solve for optimal effort
root=fsolve(condA,1)

it=1
gap=5;
TSnow=0;
itmax=51
Yiter=np.zeros(itmax)
effiter=np.zeros(itmax)
Yiter[0]=0


while it<itmax:
    TS=TSnow
    # print(TSnow)
    effnow=min(fsolve(condA,1),1)
    # print(effnow)
    TSnow=effnow*(y+ bet*TS)*lognorm.cdf(effnow*(y+bet*TS), s,0,scale) + quad(Vintegr,effnow*(y+bet*TS),np.inf)[0]- A * effnow**2
    
    gap=TS-TSnow
    
    Yiter[it]=TSnow
    effiter[it-1]=effnow
    it+=1

plt.plot(Yiter)
plt.title('Total surplus as a function of time horizon')
#plt.plot(effiter)

#This was this easy stuff, now things get complicated

Text(0.5, 1.0, 'Total surplus as a function of time horizon')

# Now we do value function iteration
# thoughout, we use the fact that m=y is optimal (at least weakly) which gets rid of a variable
# we choose a grid for the state space, initialize value functions, and make grids for policy functions

grid_size=100
Bstate=np.linspace(0, 1.2*TSnow, num=grid_size).squeeze()
Optout=np.zeros(grid_size) # will use this one to record whether the optimization was successful


# this will record policy functions, for each possible state

xnow=np.zeros((4,grid_size))
# Throughout we will input the contract arguments in the following order:
# x[0] is e
# x[1] is c
# x[2] is By
# x[3] is B0


# now we reduce the time it takes to compute the conditional value of the exit option
# by computing it for a lot of lower bounds
# and then using interpolation below
# this greatly reduces the number of integration steps needed 
# while scipy is optimizing

# we assume that the bound can be no higher optimal surplus (to be checked for robustness later)
lowerbound=np.linspace(0, TSnow, num=grid_size).squeeze()

#the integrand
def Vintegr(x):
    return x*lognorm.pdf(x,s,0, scale) 

condvalue=[quad(Vintegr,lb,np.inf)[0] for lb in lowerbound] # gross, conditional values of outside options for all possible lb

# now we interpolate once and for all

cv_int=interp1d(lowerbound,condvalue,fill_value='extrapolate')

tol=0.005 # to help scipy a bit, so it doesn't overoptimize, we add mini-slack to our equality constraints
#tol is the precision we are tolerating in equality constraints, to help things optimize


Viter=1; # counts the value function iterate
Ynow=0*TSnow*np.ones(grid_size) #one initialization among many possible ones
Ynext=np.zeros(grid_size)
YnextNC=np.zeros(grid_size) # this here is to make sure that the monotonicty correction does not cause issues

Ynow_int=interp1d(Bstate,Ynow,fill_value='extrapolate')

while(Viter<30):
    
    Biter=1

    while Biter<grid_size:
    
        Bnow=Bstate[Biter]


        # Now we write a function for the RHS of the Bellman equation, this is the objective to maximize
        # Note we will input the contract arguments in the following order:
        # x[0] is e
        # x[1] is c
        # x[2] is By
        # x[3] is B0


        def bellman(x):
            e=x[0]
            c=x[1]
            By=x[2]
            B0=x[3]
    
            Yp=Ynow_int(By)
    
            # prob of staying with the project
            Vbar=e*bet*By+(1-e)*bet*B0+c*R
            pnow=lognorm.cdf(Vbar, s,0,scale)
    
            #print(pnow)
            #print(Vbar)
    
            return -(pnow*e*(y+bet*Yp) +cv_int(Vbar)  - A*e**2) #note that this is minus the value function since we are minimizing
    
        def constraints(x):
            e=x[0]
            c=x[1]
            By=x[2]
            B0=x[3]
    
            Yp=Ynow_int(By)
    
            # prob of staying with the project # redudant calculation here, but safer to call it again
            Vbar=e*bet*By+(1-e)*bet*B0+c*R
            pnow=lognorm.cdf(Vbar, s,0,scale)
    
            h=np.zeros(5) # this will have our 5 "inequality" constraints
    
            #foc for effort first
            foc=pnow*(bet*(By-B0))-2*A*e
    
            if e==1 and foc>=0:  # handles the boundary
                h[0]=0
                h[1]=0 # so optimize know that we are good in this case
            else:
                h[0]=foc+tol
                h[1]=-foc+tol #foc must be approximately zero if e is interior
        
            h[2]=pnow*bet*(e*By+(1-e)*B0)-(1-pnow)*c*R+cv_int(Vbar)-Bnow+tol-A*e**2
            h[3]=-h[2]+2*tol
    
            h[4]=By-B0 # no tolerance needed here, this is a feature the solution must have, no need to look elsewhere
    
            # print('x')
            # print(x)
            # print('h')
            # print(h)
    
            return h

        con={'type':'ineq','fun':constraints}
    
        bnds=((0,1),(0,5*TSnow),(0,2*TSnow),(0,TSnow))    

        x0=[0.5,TSnow/5,TSnow/5,TSnow/5]

        results=minimize(bellman,x0,method='SLSQP',bounds=bnds,constraints=con,options={'disp': True})
    
        xnow[:,Biter]=results.x
        Ynext[Biter]=-bellman(results.x)
        YnextNC[Biter]=Ynext[Biter]
        
    
        # this next condition handles the fact that some B targets may be out of bounds in early iterations while Y is low
        # due to short horizon
        # this can cause spurious non-monotonicities early
        if Ynext[Biter]<Ynext[Biter-1]:
            Ynext[Biter]=Ynext[Biter-1]
        # below we make sure that this step does not cause a spurious convergence problem    
    
        Optout[Biter]=results.status
    
        Biter+=1
    
    # Now we update the value function
    error=np.max(YnextNC-Ynow) #note that the convergence error is measured without the monotonicty correction
    Ynow=Ynext
    Ynow_int=interp1d(Bstate,Ynow,fill_value='extrapolate')
    
    # and we send it back up
    Viter+=1

Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.5157364209443238
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
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            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.408444334431283
            Iterations: 16
            Function evaluations: 84
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.527145689770933
            Iterations: 15
            Function evaluations: 79
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.645632726609662
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.763885485342265
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.881882027004343
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.999598766515254
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.117008832221163
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.234083904158562
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.350792280351673
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.4670993296576995
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.582967052472011
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.698353790446943
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.813210734972921
            Iterations: 40
            Function evaluations: 277
            Gradient evaluations: 40
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.927477516029031
            Iterations: 26
            Function evaluations: 156
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.041092783206852
            Iterations: 17
            Function evaluations: 92
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.153988392299675
            Iterations: 15
            Function evaluations: 82
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.266087630323196
            Iterations: 15
            Function evaluations: 82
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.3773042814316945
            Iterations: 14
            Function evaluations: 78
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.487543187421298
            Iterations: 19
            Function evaluations: 104
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.596694549126866
            Iterations: 34
            Function evaluations: 240
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.704659310231772
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.811388351651586
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.916778760927205
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.020620542138058
            Iterations: 16
            Function evaluations: 87
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.122639520656259
            Iterations: 17
            Function evaluations: 94
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.222615259883187
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.320525598348963
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.4163146884753495
            Iterations: 18
            Function evaluations: 99
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.50935558259874
            Iterations: 17
            Function evaluations: 97
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.599427767273756
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.686749077386644
            Iterations: 18
            Function evaluations: 95
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.770304222361519
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.8504330054279485
            Iterations: 19
            Function evaluations: 103
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.926258414620496
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.997908162838257
            Iterations: 26
            Function evaluations: 184
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.064384127835043
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.126126159615817
            Iterations: 16
            Function evaluations: 87
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.181520558547213
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.231207601195411
            Iterations: 17
            Function evaluations: 101
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.274175279064247
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.313486132943082
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.349748828881658
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.383070075554564
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.413545330350589
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.441292222007123
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.466412783984161
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.489046404948784
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.509288293296477
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.527256866127967
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.543079611977134
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.55684460895718
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.568674363473388
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.578654804899331
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.58688202870166
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.593458852160843
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.598461486185561
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.601977747666105
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.604069371593717
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.6048246175372
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.604646582937876
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.603933209896002
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.602740109086772
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.60109155225826
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.599048077316098
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.596619378400696
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.593866133253243
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.590784517762106
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.587436447444386
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.583807307497336
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.579958133972564
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.57586965854471
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.57159562746238
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.567118768612957
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.562485421397806
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.557679366315611
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.552741755319373
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.547655641277142
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.542460232424254
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.537135780406942
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.531721623002193
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.526194559320333
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.520594404597363
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.51489757280886
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.509137178387913
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.503296668202578
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.8437171107532233
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.3599636740888505
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.7376064574713577
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.05615560613026
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.3347511772932563
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5791431091903685
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7899536520884727
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.9650921689810374
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.103182086690686
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.222970575150297
            Iterations: 34
            Function evaluations: 231
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.3420116869678544
            Iterations: 31
            Function evaluations: 196
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.4608979800228195
            Iterations: 19
            Function evaluations: 106
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.579615862291525
            Iterations: 22
            Function evaluations: 123
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.698150850783599
            Iterations: 17
            Function evaluations: 95
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.816485853318291
            Iterations: 13
            Function evaluations: 71
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.934602871780638
            Iterations: 40
            Function evaluations: 270
            Gradient evaluations: 40
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.052483187276559
            Iterations: 14
            Function evaluations: 75
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.170105115496607
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.287446078693575
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.404481031862829
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.521182403548401
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.637520041062771
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.753460921302478
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.868968702497753
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.984004278784549
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.09852375779224
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.212479444877125
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.325820480488703
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.438488975776195
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.550420297571339
            Iterations: 13
            Function evaluations: 70
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.661528344604834
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.77171269768745
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.880874317840653
            Iterations: 13
            Function evaluations: 69
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.98890545904587
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.09573427088778
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.201292545149865
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.305470663446058
            Iterations: 15
            Function evaluations: 81
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.408042738751083
            Iterations: 16
            Function evaluations: 92
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.508744557263525
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.6075666370502315
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.704440482872719
            Iterations: 23
            Function evaluations: 151
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.798868501599965
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.890861277801357
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.980230031335179
            Iterations: 39
            Function evaluations: 283
            Gradient evaluations: 39
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.066594011351185
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.149896628874533
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.229932319860318
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.306295146714408
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.379014007468102
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.447889126555818
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.512750711345866
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.573489523243348
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.63004009695264
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.682388780447699
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.730561900057271
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.77461030717845
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.814467732529437
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.850507714610563
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.883471353139923
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.913772651212287
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.941695684165811
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.96735609536977
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.990840630770364
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.012241291819253
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.031647676900953
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.04914369842857
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.064817893871037
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.078745699659851
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.091004373173558
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.101661028380772
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.110799427322004
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.118473774171875
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.124748074551043
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.129682664864497
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.133334277233665
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.135756369940262
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.136999246927992
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137184153115527
            Iterations: 17
            Function evaluations: 86
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.136902057420567
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.136294043535962
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.135369985177038
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.134155715712996
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.13267263725453
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.130930117439672
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.128959426125263
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.126755442254037
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.124358645946312
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.121753801131348
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.118980924669337
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.116027480660428
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.112921754297632
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.109662535114637
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.106263821664783
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.102736169740066
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.099079784158247
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.095315741300315
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.091431583241864
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.087434251282419
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.083221686933612
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.8765765427130368
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.419643363114592
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.814380582607541
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.1460742907245183
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.4354600234184964
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.6894108027026222
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.9100694812133554
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.098380462390329
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.255458708531372
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.384619404717588
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.5034879512352495
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.622200663966775
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.740744121593697
            Iterations: 13
            Function evaluations: 69
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.859103677473984
            Iterations: 13
            Function evaluations: 69
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.977263744898951
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.095206896313592
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.212914540608627
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3303661944675795
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.447540240727746
            Iterations: 13
            Function evaluations: 69
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.564410800937246
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.680952980284779
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.797137536390677
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.912932276462118
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.028303324581692
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.143212744095347
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.257618781807519
            Iterations: 16
            Function evaluations: 85
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.37146912434817
            Iterations: 22
            Function evaluations: 138
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.484703628851472
            Iterations: 15
            Function evaluations: 82
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.59726278281651
            Iterations: 14
            Function evaluations: 76
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.709078297117842
            Iterations: 13
            Function evaluations: 73
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.820074831982721
            Iterations: 14
            Function evaluations: 74
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.930171774651059
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.039318306054748
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.147442252366641
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.254454720467128
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.360238142042663
            Iterations: 14
            Function evaluations: 80
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.464571642045947
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.567314830101141
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.668473634873475
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.767922632788013
            Iterations: 17
            Function evaluations: 97
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.865253883568706
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.960481584664717
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.053490619536813
            Iterations: 14
            Function evaluations: 75
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.143821216991759
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.231629961852667
            Iterations: 17
            Function evaluations: 89
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.31639984875692
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.398157268180569
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.476737565166516
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.55180268290471
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.623292157205723
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.691121069480856
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.755173086202863
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.815372765057562
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.871688665616482
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.924117518281927
            Iterations: 35
            Function evaluations: 221
            Gradient evaluations: 35
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.972608418776874
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.017224744712552
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.058102344358797
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.095328123432978
            Iterations: 16
            Function evaluations: 84
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.129035324486177
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.160097392258201
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.188718988606526
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.215012635864566
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239086319480116
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.26108147348708
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.281179968159119
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.299464660308416
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.316005453472167
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.330868898818155
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.344137191223236
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.355860523713655
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.36611209838643
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.374948651165475
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.382423910409429
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.388592956931205
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.393507838360819
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.397217732042188
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.399768863712733
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.401205714573532
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.40158147643307
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.401413623992902
            Iterations: 17
            Function evaluations: 86
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.400976949357421
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.400259738981795
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.399297974253635
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.398096275672007
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.39666993723596
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.395039806531091
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.39320221749728
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.391192909516203
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.388996914446082
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.386644923591549
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.384132584045993
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.3814743686553
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.378681015982071
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.375746907075875
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.372594717534321
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.369211186927362
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.365604100449419
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.361780877496372
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.8895153583564033
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4432728184744397
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8450924607787145
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.182625247630331
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.4774578621589534
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.737061863129351
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.964210924857119
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.160177670364224
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.326278256427983
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.465147713681565
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.585072800362667
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.7037073841118495
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.822173510392611
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.9404566978565505
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.0585423310632205
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.176412810976446
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.2940501567201395
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.411434063654701
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.528542043243206
            Iterations: 32
            Function evaluations: 204
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.645349186477048
            Iterations: 36
            Function evaluations: 251
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.761828869554516
            Iterations: 26
            Function evaluations: 177
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.877950452921501
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.993685148975313
            Iterations: 18
            Function evaluations: 110
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.108993620615331
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.223837438286058
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.338170943911371
            Iterations: 15
            Function evaluations: 79
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.451953014272009
            Iterations: 27
            Function evaluations: 188
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.565122355236386
            Iterations: 18
            Function evaluations: 96
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.677623433077719
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.789411371558589
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.900428349789907
            Iterations: 10
            Function evaluations: 51
            Gradient evaluations: 10
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.0106080709812435
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.119876710599313
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.228149813234336
            Iterations: 23
            Function evaluations: 141
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.33527029838716
            Iterations: 14
            Function evaluations: 74
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.4410975704690125
            Iterations: 25
            Function evaluations: 147
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.545543006924676
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.64858757935948
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.750108670937989
            Iterations: 17
            Function evaluations: 92
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.8497669276919275
            Iterations: 46
            Function evaluations: 346
            Gradient evaluations: 45
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.94746540805307
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.04325332500601
            Iterations: 17
            Function evaluations: 90
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.136632498855494
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.227675750483671
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.316061899912462
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.401738079896695
            Iterations: 20
            Function evaluations: 118
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.484328104618124
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.563899822216275
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.640210667727516
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.713022848913813
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.782284292555175
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.84792764485352
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.909869066729351
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.968067593719617
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.02250069466888
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.07310948000076
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.11998630237082
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.163218387753165
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.20288458954537
            Iterations: 15
            Function evaluations: 79
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.238937409694502
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.271793606095905
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.302097335337235
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.330077541639458
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.355838370154224
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.379479725465929
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.401096983880844
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.42078102282171
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.4386438778348
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.454833548441187
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.469411012529154
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.482455513551468
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.494011953230206
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.504145090136785
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.512913789654142
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.520365032715642
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.526550272573186
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.531518000298485
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.53531424475237
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.53798254256382
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.539564174837441
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.540098166857412
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.539996999062012
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.539626965435879
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.539020882629577
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.538167949160862
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.53710042329584
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.535820306995078
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.534340157376295
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.532679892777647
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.530832723885183
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.528832964238294
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.526666223077324
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.524355503581548
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.521864944143918
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.519127409223671
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.516151169456146
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.5129441414471
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.509513901262242
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.505867703888985
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.8960536433928807
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4552377493310025
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.860641119879062
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2012301265185226
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.498900168997046
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7614628168743223
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.991904880049203
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.191722717476819
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.3622498280609765
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.506037645836106
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.628051464269626
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.746641219364307
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.865061613061867
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.983298444512478
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.101336290814343
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.219158713927317
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.336746513407689
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.454080829646466
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.571139205277093
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.687899752100385
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.8043351093834215
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.920418222756864
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.036118570922328
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.151402313146345
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.266234024309988
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.380574023122684
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.49437812908484
            Iterations: 39
            Function evaluations: 259
            Gradient evaluations: 39
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.607585610318332
            Iterations: 19
            Function evaluations: 103
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.720135796400067
            Iterations: 17
            Function evaluations: 98
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.831964110514438
            Iterations: 16
            Function evaluations: 92
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.942998267866535
            Iterations: 14
            Function evaluations: 75
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.053159162545822
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.162390589643785
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.270637676616536
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.377815780895295
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.483826315739105
            Iterations: 18
            Function evaluations: 113
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.588458429639456
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.691552144125487
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.793116703125088
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.893068196790268
            Iterations: 19
            Function evaluations: 114
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.99103423266271
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.086933869219948
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.180785102968493
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.272061956949283
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.36097874781518
            Iterations: 16
            Function evaluations: 85
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.446971239237499
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.530202597689039
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.610321165466264
            Iterations: 20
            Function evaluations: 108
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.687129610868675
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.76063466237951
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.830682112366143
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.897159569109874
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.959991660014557
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.01913176656946
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.074570953356492
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.126323397812127
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.174426571030251
            Iterations: 32
            Function evaluations: 201
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.218835139885405
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.259677786792267
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.297083113076733
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.331112650153525
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.362294731199277
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.391156068508693
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.417799063699658
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.442321620345567
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464817864227976
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.485377111867596
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.504084567319673
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.521020848823097
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.536295771812437
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.5500344185437
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562281047159152
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.57310498067573
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582555866350603
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.590684219998543
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.597540991044024
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.603174554667964
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.607631231406533
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.610952563024057
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.613181358435362
            Iterations: 17
            Function evaluations: 86
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.614353084726487
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.61456568638561
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.614376482001251
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.613941891339904
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.613263247031304
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.612377194493913
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.61127096120371
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.60997359607732
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.608487613121245
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.606821031264104
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.604995523383948
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.603001848140252
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600849189159362
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.598444765573428
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.595794067232863
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.592905228950562
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.589786043763102
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.586443974210392
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582886172981798
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.8994975768067142
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4615250967313296
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.868874394552208
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.211037694405002
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5102484440659376
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.774412517561795
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.0066302180515425
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.208464921285071
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.381292285543403
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.527641218458076
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.651301745279043
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.769874659681502
            Iterations: 15
            Function evaluations: 81
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.888279750256334
            Iterations: 14
            Function evaluations: 75
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.006502272955528
            Iterations: 40
            Function evaluations: 263
            Gradient evaluations: 40
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.124526781237755
            Iterations: 14
            Function evaluations: 73
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.242337576558908
            Iterations: 25
            Function evaluations: 144
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.359915132343376
            Iterations: 24
            Function evaluations: 139
            Gradient evaluations: 24
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.47723646936545
            Iterations: 14
            Function evaluations: 74
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.594287682613867
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.711040661783426
            Iterations: 18
            Function evaluations: 100
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.827465670808914
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.943538305851859
            Iterations: 16
            Function evaluations: 88
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.05922400284336
            Iterations: 14
            Function evaluations: 76
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.174488657956238
            Iterations: 15
            Function evaluations: 82
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.289293457182159
            Iterations: 16
            Function evaluations: 86
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.403595651327314
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.517348241437988
            Iterations: 33
            Function evaluations: 241
            Gradient evaluations: 33
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.630498168288188
            Iterations: 39
            Function evaluations: 259
            Gradient evaluations: 39
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.742993453897565
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.854792080533043
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.965834476691679
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.076055531257984
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.185383218331378
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.293727402512021
            Iterations: 17
            Function evaluations: 94
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.400930845721521
            Iterations: 11
            Function evaluations: 59
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.506868319882597
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.611485816219437
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.714741812323893
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.816495729655214
            Iterations: 17
            Function evaluations: 93
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.9164097570107685
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.014474286940633
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.110667226484027
            Iterations: 16
            Function evaluations: 85
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.204499526922948
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.296120727556003
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.385110835253492
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.471522511671143
            Iterations: 14
            Function evaluations: 74
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.554903443032986
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.635364535436796
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.712644595635686
            Iterations: 19
            Function evaluations: 106
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.786494698717323
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.856912353427111
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.92381828420222
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.98712931082064
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.046799350204882
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.10281177569177
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.1551590689602
            Iterations: 16
            Function evaluations: 86
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.203794298915847
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.248845286481144
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.29039589609025
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.328510513915681
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.363167748522276
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.394882219534281
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.42421662879243
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.451333238817472
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.476329214267395
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.499297608816635
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.520327340170866
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.539502845021584
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.556904359200363
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.572607642103861
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.586711091828324
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.599340144804916
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.610534007919593
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.620349571742256
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.628847616415985
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.636071520138248
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.642068025164562
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.646882691678863
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.650558976259205
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.653137618897613
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.654657696846183
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.655155987557904
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.655053512173192
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.654709602762079
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6541322845896
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6533269071858
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.652324124911843
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.651113479897296
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.649723588702301
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.648153699975945
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.646414193031205
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644522867981227
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.642417588826751
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.640058039325336
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.637452632973257
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.63460943549272
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631536168306557
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6282402330413
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.624728726580118
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9013614752342303
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4649484711014082
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8732939595688913
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2163521580752006
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5163633515715347
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7813992828618996
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.014603707989077
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.217530582942263
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.391615511589532
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.539318162725265
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.664045487860061
            Iterations: 22
            Function evaluations: 152
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.782603977128677
            Iterations: 16
            Function evaluations: 88
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.900993966016939
            Iterations: 18
            Function evaluations: 102
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.019201032121226
            Iterations: 17
            Function evaluations: 92
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.137209769554433
            Iterations: 19
            Function evaluations: 104
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.255003154503581
            Iterations: 17
            Function evaluations: 95
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3725628149804585
            Iterations: 17
            Function evaluations: 90
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.4898685480360445
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.606897795275278
            Iterations: 15
            Function evaluations: 81
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.723629885485819
            Iterations: 18
            Function evaluations: 111
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.840034219165122
            Iterations: 27
            Function evaluations: 218
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.95608336168386
            Iterations: 16
            Function evaluations: 88
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.07174510288173
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.186985022797056
            Iterations: 36
            Function evaluations: 257
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.301763629318315
            Iterations: 17
            Function evaluations: 92
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.416041760053879
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.529783375212145
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.642941415245765
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.755464964145295
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.867299391683561
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.97838303506942
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.088652757432781
            Iterations: 29
            Function evaluations: 180
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.197996390642887
            Iterations: 13
            Function evaluations: 70
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.306301138754638
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.413457908099014
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.51941904138241
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.6241304078460495
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.727482985333938
            Iterations: 29
            Function evaluations: 208
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.829196157180315
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.929135595140087
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.027356774168794
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.1235609514543
            Iterations: 17
            Function evaluations: 93
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.217490653030293
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.309256569291202
            Iterations: 15
            Function evaluations: 79
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.39832138471464
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.484877150839237
            Iterations: 39
            Function evaluations: 308
            Gradient evaluations: 39
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.568450370331002
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.649023662737434
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.72649788150358
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.800644894114917
            Iterations: 17
            Function evaluations: 90
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.871298210621935
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.938429646942375
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.002000431994665
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.06195459621146
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.118254731327232
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.170861323262992
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.219840705556535
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.265261822299827
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.307195378673603
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.345631250750756
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.380685163341965
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.41271087357562
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.44230284575952
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.469677436692992
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.494931246629084
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.518156973983633
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.539443077333265
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.558873719075887
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.576528766423387
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.592483939652068
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.606810960227183
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.61964267243524
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631038007443896
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.641057641157856
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.649756603258233
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.657178416196434
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.663371403481849
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.668381082406995
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.672240303654183
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675020958486467
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.676730919232888
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.677417457905978
            Iterations: 17
            Function evaluations: 86
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.677371284110208
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.677079156420632
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.676542143655713
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675800195002331
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.674839237597325
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.673683812411625
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.672342960162002
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.670818191822082
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.66913731488045
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.667288180718607
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.665206656579311
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.662871147240008
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.660290017291551
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.657471305755626
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.654422684047063
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.651151523494654
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.647664890528215
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9023825186285028
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.466804231943823
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8757126576207024
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2192374320841717
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5197025689151573
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7852192339468145
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.018943451948468
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.222499283183955
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.397248530289364
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.545704655811132
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.671009666272514
            Iterations: 21
            Function evaluations: 132
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.789560533851811
            Iterations: 21
            Function evaluations: 129
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.907940770947533
            Iterations: 16
            Function evaluations: 86
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.026140789347038
            Iterations: 17
            Function evaluations: 94
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.1441404682474845
            Iterations: 16
            Function evaluations: 90
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.2619243795089385
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3794734571000555
            Iterations: 16
            Function evaluations: 86
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.4967704556129755
            Iterations: 18
            Function evaluations: 103
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.613790298041049
            Iterations: 15
            Function evaluations: 82
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.730509600716131
            Iterations: 23
            Function evaluations: 139
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.846902220905916
            Iterations: 32
            Function evaluations: 220
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.962939013921124
            Iterations: 32
            Function evaluations: 193
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.078588473846018
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.193819872622227
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.308599091261108
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.422886694734029
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.536639882604532
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.649812372214566
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.762353425758213
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.874208278785902
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.985316311591603
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.095579633508381
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.204900319168195
            Iterations: 13
            Function evaluations: 74
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.313180195330363
            Iterations: 30
            Function evaluations: 223
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.420339070504493
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.526344832417035
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.631107545257114
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.734467041455222
            Iterations: 16
            Function evaluations: 84
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.836150048819319
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.936154847185086
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.034452244943878
            Iterations: 28
            Function evaluations: 188
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.130620616763833
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.224654167049932
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.316441871862965
            Iterations: 30
            Function evaluations: 182
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.405603128999665
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.492186492406455
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.575914554004989
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.656547288930163
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.734104114333947
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.80838577407899
            Iterations: 35
            Function evaluations: 238
            Gradient evaluations: 35
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.879203383806141
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.946477833461572
            Iterations: 25
            Function evaluations: 148
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.010188668653106
            Iterations: 21
            Function evaluations: 116
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.070286657944777
            Iterations: 16
            Function evaluations: 87
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.126722058908346
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.179497474432107
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.228669189152178
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.27429179054742
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.316428402041048
            Iterations: 23
            Function evaluations: 138
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.355044146948707
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.390320270507411
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.42250860053131
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.452241762938504
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.479757764766347
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.505152957124578
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.528519779037703
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.549946471914295
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.569517029898158
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.587311152729335
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.603404482384276
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.617868575128396
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.630804258049958
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.642316258911043
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.652448102095876
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.661247877937292
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.668779587042454
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675085586729674
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.680204079387531
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.684180638778805
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.687056222551073
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688869653821774
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689657794860508
            Iterations: 17
            Function evaluations: 86
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689657883090858
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689387846513691
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688885009931672
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688165632512014
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.687227084841673
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.686106071541488
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.684788174896843
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683297082734281
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68163921362883
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67981313547148
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.677744510703114
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675422060751576
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.672854119767559
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.670048722911568
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.667013503171006
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.663755818961295
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.660282719823472
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.902940481043878
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4678184625245354
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8770486827251256
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2208248914824313
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5215438664814984
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7873171445163463
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.0213303094160695
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.225236023516279
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.4003419613858386
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.5492155026161765
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.674839496966743
            Iterations: 17
            Function evaluations: 90
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.793386944035659
            Iterations: 18
            Function evaluations: 102
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.911763519494423
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.029957836403489
            Iterations: 18
            Function evaluations: 105
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.147952422315557
            Iterations: 17
            Function evaluations: 93
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.2657316106392305
            Iterations: 23
            Function evaluations: 138
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3832763345673165
            Iterations: 31
            Function evaluations: 217
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.500566302166075
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.61758041761029
            Iterations: 25
            Function evaluations: 149
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.734293645713672
            Iterations: 30
            Function evaluations: 204
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.8506798387507075
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.966712212556004
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.082362369998345
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.197596467779956
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.312379461471057
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.426672286081862
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.540431255795246
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.653611343259481
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.7661615616199455
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.878027461007441
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.989134219775521
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.0993869819597215
            Iterations: 16
            Function evaluations: 90
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.208694274567193
            Iterations: 13
            Function evaluations: 70
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.3169612653146565
            Iterations: 11
            Function evaluations: 57
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.424138486374535
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.530168834291889
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.634959804444942
            Iterations: 11
            Function evaluations: 58
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.738305521327167
            Iterations: 13
            Function evaluations: 71
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.8399835795673765
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.940030139700189
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.038352301354536
            Iterations: 17
            Function evaluations: 94
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.134514994185196
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.228607832218275
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.320390557320403
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.409621217485679
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.496216489487848
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.580023551940947
            Iterations: 17
            Function evaluations: 90
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.66069722484821
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.73829894606971
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.812639768843813
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.88354647867055
            Iterations: 17
            Function evaluations: 89
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.950909870387742
            Iterations: 16
            Function evaluations: 87
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.014694536760208
            Iterations: 16
            Function evaluations: 86
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.074869116733993
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.13138344113933
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.184255875504684
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.233534531988505
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.279269228911414
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.321516790388578
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.36023208196104
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.395629450291075
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.427901809126693
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.457712580972984
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.485306326742318
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.510779240552798
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.534223629352777
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.555727619073416
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.57537510612356
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.593245712579648
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.609415004696626
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.623954485764976
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.636955917567068
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.648523578871135
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.658719184499416
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.667586279950738
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675175547102672
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.681534982396759
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6867110863693
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690743872832094
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693680029231707
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695550381492566
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696394461760626
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696425862360769
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696167977560757
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6956838581608
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69497688229317
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694056965267142
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.692948465207015
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.691643163007488
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69017056183289
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688525310577656
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.686711877840736
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.684650306928614
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682334999914598
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679774271938662
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67697616280487
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.673948277562596
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.670697969742255
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.667232279637556
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9032474263002097
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.468377500143154
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8777872405565716
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.221701398558729
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.522559534881302
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.788472532971796
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.0226467724511865
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.226742999537722
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.402045682895858
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.5511504621923375
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.676950884308306
            Iterations: 25
            Function evaluations: 173
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.7954950739767295
            Iterations: 29
            Function evaluations: 218
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.913869529189721
            Iterations: 19
            Function evaluations: 107
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.032061081650708
            Iterations: 21
            Function evaluations: 121
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.150053240067628
            Iterations: 26
            Function evaluations: 161
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.267829404586575
            Iterations: 34
            Function evaluations: 231
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.385370923550582
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.502658327313874
            Iterations: 33
            Function evaluations: 211
            Gradient evaluations: 33
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.619668910816703
            Iterations: 33
            Function evaluations: 225
            Gradient evaluations: 33
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.7363788000596765
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.852763691022878
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.968796585490932
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.084447689426061
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.1996831455223465
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.314468035457747
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.428763356129738
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.542525409810727
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.6557094558886725
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.768264390937885
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.880135322894569
            Iterations: 26
            Function evaluations: 164
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.991236553071291
            Iterations: 15
            Function evaluations: 79
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.101481933743296
            Iterations: 15
            Function evaluations: 81
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.210781987286058
            Iterations: 14
            Function evaluations: 74
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.319046858602888
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.4262353192916795
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.532279218513051
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.637082283436813
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.740413265913716
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.8420990524013385
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.942168614317217
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.04049903734307
            Iterations: 17
            Function evaluations: 90
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.136663835362738
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.230789294289432
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.32256720183472
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.411837971901525
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.498439638648925
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.582285227315243
            Iterations: 16
            Function evaluations: 85
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.66298622678107
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.740612511255392
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.81498438111755
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.885936916192204
            Iterations: 17
            Function evaluations: 91
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.953348579872674
            Iterations: 16
            Function evaluations: 84
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.017177371640864
            Iterations: 18
            Function evaluations: 95
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.077391659079261
            Iterations: 30
            Function evaluations: 193
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.133953727513974
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.186883724981854
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.236218584516937
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.282012384031662
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.324313669727864
            Iterations: 24
            Function evaluations: 153
            Gradient evaluations: 24
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.363090708384394
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.39855478125432
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.430885812649818
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.460739310130492
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.488376032548548
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.5138919199477
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.537379190667876
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.558925921153673
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.578615944638678
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.596528840187961
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.612740205933724
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.62732130257859
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.640359166477214
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.651959700093093
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.662188443244428
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67109031808074
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.678713839602894
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685107004361003
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690315281838132
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694381746689404
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697347301931472
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699250735560211
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700121229784331
            Iterations: 16
            Function evaluations: 81
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700171736733587
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699920560883722
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699446782729769
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698746635249186
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697837035067852
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69673543271005
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695437084750917
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693974699860815
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.692336415240941
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69052996471548
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688472282209828
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.686160913188434
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68360416147316
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68081007188189
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.677786231471076
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.674539991998438
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67107838859506
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9034165326833847
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.468686383523034
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878194917619822
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2221851264904093
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5231197222841377
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789109699379029
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.023372871821793
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.227572326885433
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.402985857109721
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.552214833183948
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.678113625604576
            Iterations: 28
            Function evaluations: 195
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.796656166067781
            Iterations: 17
            Function evaluations: 93
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.915030209409628
            Iterations: 28
            Function evaluations: 195
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.033220009373083
            Iterations: 30
            Function evaluations: 205
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.15121065270129
            Iterations: 27
            Function evaluations: 172
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.268985258624961
            Iterations: 35
            Function evaluations: 231
            Gradient evaluations: 35
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3865253621901665
            Iterations: 31
            Function evaluations: 189
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.5038108580942176
            Iterations: 41
            Function evaluations: 273
            Gradient evaluations: 41
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.620820277787352
            Iterations: 16
            Function evaluations: 85
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.737528902994461
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.8539141567494
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.969947645605353
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.085599650535357
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.200836216735609
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.315622598028191
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.42991982344947
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.543684150278815
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.656870993586681
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.769429263316143
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.88130177898843
            Iterations: 38
            Function evaluations: 259
            Gradient evaluations: 38
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.9923997412574375
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.102635599060465
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.211938207791967
            Iterations: 26
            Function evaluations: 172
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.320202195226999
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.427397102432529
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.533448481641527
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.638257340659717
            Iterations: 18
            Function evaluations: 104
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.741586395220461
            Iterations: 21
            Function evaluations: 136
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.843271064935328
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.943353350501596
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.041684873629663
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.13785471542291
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.23199777245135
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.323773014791053
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.413065923546885
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.499671073551411
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.583537045239536
            Iterations: 15
            Function evaluations: 81
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.664254051362976
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.741893876379978
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.816283326871625
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.887259491114024
            Iterations: 35
            Function evaluations: 254
            Gradient evaluations: 35
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.954697930757881
            Iterations: 18
            Function evaluations: 98
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.018551124086493
            Iterations: 18
            Function evaluations: 99
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.078787928680512
            Iterations: 22
            Function evaluations: 119
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.13537673255763
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.188337721008168
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.237705395184289
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.283532841650167
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.325863895173043
            Iterations: 19
            Function evaluations: 101
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.364674644448778
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.400174682754173
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.43253779175371
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.462415066171022
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.49007557498995
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.515615244760058
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.53912624929777
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.56069663306883
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.580410198556798
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.598346497900053
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.614581100219311
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.62918528383684
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.642243262302628
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.653863664982548
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.664109131736012
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.673030259047316
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.680672740941818
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.687084579300414
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.692311228435461
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696395771585854
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699379104105383
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701300011938155
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702184468598475
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702246105045182
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70199858319571
            Iterations: 18
            Function evaluations: 90
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701530582542038
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700834210894756
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69993031266949
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69883253073288
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697538027750024
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696081294787877
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694446862942675
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.692644273900719
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690588739891608
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688279546919034
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685724992401525
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68293312430214
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679911519377988
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.676667528501692
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.673208183926647
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.903509689780789
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4688570011319557
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8784205830011556
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.222453141211421
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.52342989046888
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789462664450621
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.023775031878219
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228031197625294
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.40350621188742
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.552804782879355
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.678757874254454
            Iterations: 25
            Function evaluations: 159
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.797300024103892
            Iterations: 28
            Function evaluations: 180
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.915672011226198
            Iterations: 19
            Function evaluations: 103
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.033861717416568
            Iterations: 20
            Function evaluations: 113
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.151851561033704
            Iterations: 27
            Function evaluations: 161
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.269625313524565
            Iterations: 37
            Function evaluations: 241
            Gradient evaluations: 37
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3871645269901896
            Iterations: 31
            Function evaluations: 185
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.504448576863227
            Iterations: 17
            Function evaluations: 91
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.621456596274665
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738166458353739
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.854551905334904
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.970585714139862
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.086238198648678
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.201475376960353
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.316262571673611
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.430560814336253
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.544326399557939
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.657514779623227
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770074874404516
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.881947542613123
            Iterations: 28
            Function evaluations: 182
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993043940969712
            Iterations: 18
            Function evaluations: 114
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.103282029943955
            Iterations: 13
            Function evaluations: 69
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.212577909472478
            Iterations: 32
            Function evaluations: 227
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.320842291793677
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428040807982834
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534096346977348
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.638906582008747
            Iterations: 15
            Function evaluations: 82
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.7422334851468095
            Iterations: 17
            Function evaluations: 98
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.843920451864445
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944009783439292
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.042344164303545
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.13851429045333
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.232667336095055
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.324441067700239
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.41374625285626
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.50035331812992
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.584229889473859
            Iterations: 18
            Function evaluations: 112
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.664956424684604
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.74260373397081
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817002674177793
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.887991862043874
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.955444934156038
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.019311628654519
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.079561623208534
            Iterations: 57
            Function evaluations: 425
            Gradient evaluations: 56
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.13616490341122
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.189143115536021
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.23852887481997
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.284375133645984
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.326722203978802
            Iterations: 21
            Function evaluations: 114
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.365552401373305
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.401071933676974
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.433452788573383
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.463343225754286
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.49101690605235
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.516569745056923
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.540093893071413
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.561677375257132
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.58140397754516
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.599353238682392
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.615600708706536
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.630217744548894
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.643286795774815
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.654918201108183
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.66517293012167
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.674104719941353
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.681757702004717
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688179883034799
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69341670398356
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69751126395861
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.7005044412344
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70243502742642
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70333986241313
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703395186256166
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703148458441845
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702684884428713
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70199060262378
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.7010898612341
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699994193906452
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698703270951611
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697248215353511
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69561591614745
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69381546459299
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.691761119245673
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68945313024012
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.686899791327452
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.684109152516655
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6810887845593
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.677846037935263
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.674387943316598
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.903561303303818
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4689515776349364
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8785455522643053
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2226016405697204
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.523601864147524
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789658218660188
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.023997825660142
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228285229218266
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.403794435440936
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553131469997485
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679114575658554
            Iterations: 25
            Function evaluations: 153
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.797656335292421
            Iterations: 20
            Function evaluations: 116
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916028623603266
            Iterations: 35
            Function evaluations: 239
            Gradient evaluations: 35
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034217193730062
            Iterations: 31
            Function evaluations: 198
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152206566378151
            Iterations: 30
            Function evaluations: 192
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.269979700159422
            Iterations: 37
            Function evaluations: 251
            Gradient evaluations: 37
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.38751855360634
            Iterations: 42
            Function evaluations: 285
            Gradient evaluations: 42
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.5048010680288
            Iterations: 16
            Function evaluations: 85
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.6218100871719985
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738519806288297
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.854905358915547
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.970939345394074
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.086592089676785
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.201829613086052
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.316617257764055
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.4309160728820975
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.544682353263704
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.657871576063271
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770432675281887
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882305042190846
            Iterations: 19
            Function evaluations: 104
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993400514556727
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.1036386912703975
            Iterations: 16
            Function evaluations: 90
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.212932223890438
            Iterations: 30
            Function evaluations: 198
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321196977705425
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428397498598968
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534455341646633
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639266767923148
            Iterations: 23
            Function evaluations: 148
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.7425919087981345
            Iterations: 24
            Function evaluations: 161
            Gradient evaluations: 24
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844280284250002
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944373516358714
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.042708285992871
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.138879762278421
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233038339391731
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.32481122952535
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414123214514294
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.500731333420688
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.584613332810134
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665345586793944
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.742997037106662
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817401233111454
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888396780909176
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.955858761635765
            Iterations: 17
            Function evaluations: 90
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.01973290608227
            Iterations: 18
            Function evaluations: 96
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.079990253377488
            Iterations: 19
            Function evaluations: 103
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.136601549903
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.189589299417145
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.238985072694375
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.284841747971578
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327197582843699
            Iterations: 34
            Function evaluations: 226
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366038654781944
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.401572705079962
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.433959669255922
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.463857425147165
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.491538401632662
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517098535182853
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.540629963789517
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562220701745936
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.581954525531657
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.599910966869341
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616165565587362
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.63078967767794
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.643864906050844
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.655502405742174
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.665762265895314
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.674699962421784
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682358761253424
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688786671896944
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694029128924555
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698129237036884
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70112786802697
            Iterations: 17
            Function evaluations: 88
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703063815995858
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703973920544726
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.7040318183229
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703786838632784
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703324408186045
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70263128363419
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70173229073594
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700637794446111
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699348606499006
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697894727683778
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696263609538988
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69446434174488
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69241065452542
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690103332105778
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.687550666167342
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.684760708077356
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.681741025035876
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67849896736212
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67504156486433
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9035899014378337
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469003993259104
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8786147566083145
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.222683927035879
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5236970933808642
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7897665722284914
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024121267552384
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228425957416461
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.403954110520791
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553312419116547
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.67931321093419
            Iterations: 18
            Function evaluations: 98
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.79785515008713
            Iterations: 22
            Function evaluations: 129
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916227251892502
            Iterations: 36
            Function evaluations: 246
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.0344155816604985
            Iterations: 32
            Function evaluations: 207
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152404688271052
            Iterations: 32
            Function evaluations: 212
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270177698746117
            Iterations: 42
            Function evaluations: 289
            Gradient evaluations: 42
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387716139990807
            Iterations: 38
            Function evaluations: 244
            Gradient evaluations: 38
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.504999479496147
            Iterations: 16
            Function evaluations: 86
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622007108716615
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.7387169524858965
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855102483794002
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971136476762615
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.086789252558341
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202026856379579
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.316814616418052
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.4311136011817975
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.544880067938125
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.6580695909071
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770631027476874
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882503354608214
            Iterations: 27
            Function evaluations: 168
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993596918753599
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.103834297531851
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213129225065065
            Iterations: 20
            Function evaluations: 119
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321393527646208
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428595147258104
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534654270387387
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639466258513999
            Iterations: 29
            Function evaluations: 208
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.742790441499164
            Iterations: 18
            Function evaluations: 101
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844479678035001
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944575072004406
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.042910184487933
            Iterations: 16
            Function evaluations: 84
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139082276373484
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233243920539776
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325016342885007
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414332095028238
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.500940796953088
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.584826177955591
            Iterations: 15
            Function evaluations: 81
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665561223194402
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743214966463599
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.81762207534971
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888621170881411
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.95608793534154
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.01996626244052
            Iterations: 18
            Function evaluations: 95
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080227757432473
            Iterations: 20
            Function evaluations: 109
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.13684348196733
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.189836513279314
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239237834244026
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285100279936755
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327460919585912
            Iterations: 46
            Function evaluations: 332
            Gradient evaluations: 45
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366308064065095
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.40184839222037
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.43424052844888
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464142325685657
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.491827344738674
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517391519634009
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.540926981928681
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562521739777349
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.5822595645968
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600219984008243
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616478532107324
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.63110656504707
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644185215631225
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.655826091961316
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666088795060325
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675029764216552
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682691785531233
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689122870987005
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694368451309268
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69847163268588
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701473285493789
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703412204184032
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704325228411154
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704384655058426
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704140556942434
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703678759906538
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702986276480827
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702088252187565
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700994404573851
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699706177827446
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698252950907545
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696622487022758
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694823874988801
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.692770552280946
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690463599088847
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.687911305986376
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685121724889518
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68210242118391
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.678860745129953
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675403725998724
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036058499463842
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469033199717186
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8786531390121204
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227295237420606
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5237498694846154
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7898266129844114
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024189666988678
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228503893388585
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404042580861417
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553412661725631
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679423001180257
            Iterations: 26
            Function evaluations: 175
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.797964681062147
            Iterations: 31
            Function evaluations: 211
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916336595467698
            Iterations: 30
            Function evaluations: 191
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.03452429100442
            Iterations: 21
            Function evaluations: 115
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.15251377446865
            Iterations: 28
            Function evaluations: 179
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.2702866279695915
            Iterations: 41
            Function evaluations: 291
            Gradient evaluations: 41
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387824916198527
            Iterations: 45
            Function evaluations: 309
            Gradient evaluations: 45
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505108483064004
            Iterations: 16
            Function evaluations: 90
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622115675694286
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738825562262057
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855211119571713
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971245160594965
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.086897994447149
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202135709734447
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.316923598290484
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431222744311827
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.544989413384871
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658179182487892
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770740915356217
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882613147486576
            Iterations: 34
            Function evaluations: 238
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993707561077235
            Iterations: 17
            Function evaluations: 95
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.103943962706505
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213237254486888
            Iterations: 24
            Function evaluations: 143
            Gradient evaluations: 24
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321502424030717
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428704675406735
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534764506160554
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.6395767880622945
            Iterations: 27
            Function evaluations: 200
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.742900432745919
            Iterations: 38
            Function evaluations: 322
            Gradient evaluations: 38
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844590169850437
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944686761080657
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043021999610794
            Iterations: 16
            Function evaluations: 85
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139194499433566
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233357840321323
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325130002953788
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414447842396868
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.50105686709399
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.584943984528504
            Iterations: 15
            Function evaluations: 82
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665680713222542
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743335726235049
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817744448150568
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888745494723523
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956214981427795
            Iterations: 18
            Function evaluations: 95
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.02009556684606
            Iterations: 20
            Function evaluations: 112
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080358299754012
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.136977537507372
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.189973495584564
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239377889733934
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285243532669691
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327606837262389
            Iterations: 42
            Function evaluations: 303
            Gradient evaluations: 42
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366457342991199
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402001149162402
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.4343961926568
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464300229275832
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.491987488721872
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517553903622975
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541091601170951
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562688587114568
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582428629488327
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600391253570397
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6166519903649
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631282196375043
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644362743615968
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656005491518805
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666269770279916
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6752125532221
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682876360930047
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68930920559899
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694556517084283
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698661402340583
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701664729251933
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703605294460894
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704519933996185
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704580168389867
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704336606144338
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70387516018086
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703183031976693
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702285544538295
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701192056454401
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.699904362342895
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69845149671934
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69682139540524
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695023146782841
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.692970026072071
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690663277472764
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688111190908366
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68532181876471
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682302725303451
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679061260707769
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675604454030946
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036146342465388
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469049306564923
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8786743926759812
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227547912675742
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5237791112474053
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789859883082828
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024227568889046
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228547096315303
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404091602751233
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553468206884532
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679484000876059
            Iterations: 22
            Function evaluations: 133
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798025337550431
            Iterations: 27
            Function evaluations: 170
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916397191680352
            Iterations: 36
            Function evaluations: 255
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.03458526432615
            Iterations: 21
            Function evaluations: 118
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.1525744896800845
            Iterations: 19
            Function evaluations: 105
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270346953105534
            Iterations: 26
            Function evaluations: 149
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387885188576197
            Iterations: 43
            Function evaluations: 288
            Gradient evaluations: 43
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.50516866950418
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.62217583829842
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738885749191634
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855271324609589
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.9713053911811365
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.086958288815535
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.20219603640568
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.316983997684122
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431283233667992
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545050015588989
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658239925877748
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.7708018227476785
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882673997136621
            Iterations: 33
            Function evaluations: 232
            Gradient evaluations: 33
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993768237218479
            Iterations: 17
            Function evaluations: 95
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104005013366335
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213297537385246
            Iterations: 30
            Function evaluations: 197
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.32156280358175
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428765385078073
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.53482560795605
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639638042178177
            Iterations: 16
            Function evaluations: 90
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.742961460776459
            Iterations: 24
            Function evaluations: 156
            Gradient evaluations: 24
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844651413378905
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944748668472242
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.04308396665822
            Iterations: 15
            Function evaluations: 79
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139256699812883
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233420983541365
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325193002237711
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414511998479387
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501121205883251
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585009249502825
            Iterations: 15
            Function evaluations: 81
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665746943192286
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743402660089759
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817812274569878
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.88881440189971
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956285376934236
            Iterations: 20
            Function evaluations: 112
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020167225760218
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080431205176787
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137051839948121
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190049419643032
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.23945551699669
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285322931904764
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327687712788133
            Iterations: 36
            Function evaluations: 231
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.36654008244234
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402085814928224
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434482450864794
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.46438772806433
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492076228792982
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517643885023428
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541182821328238
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562781041796248
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582522312842972
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600486158672075
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616748108631226
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631379518329545
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644461116636275
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656104901621049
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.66637005349771
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675313841507784
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682978638455289
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689412458582233
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694660729352304
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698766558911279
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701770813340023
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703712290913895
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704627827108322
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704688508879126
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704445243730397
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703983992265968
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703292061009044
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702394870937002
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701301582034649
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700014183111128
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698561517640929
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.696931617237817
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695133569994107
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69308056118551
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690773925949491
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688221953823302
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68543269747209
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682413720482467
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679172373062693
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675715684089354
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036194999247882
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4690582361430127
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878686172232225
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.222768796660889
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5237953189292783
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789878324397229
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024248576827097
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228571035224657
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404118773739058
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553498993149855
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679517659591285
            Iterations: 26
            Function evaluations: 165
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798058964255635
            Iterations: 33
            Function evaluations: 224
            Gradient evaluations: 33
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916430173372551
            Iterations: 20
            Function evaluations: 109
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034618848425136
            Iterations: 23
            Function evaluations: 133
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152605721895982
            Iterations: 18
            Function evaluations: 96
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270380437108999
            Iterations: 36
            Function evaluations: 244
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387918578681642
            Iterations: 41
            Function evaluations: 274
            Gradient evaluations: 41
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505202029407169
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622209188912836
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738919109673817
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855304692844008
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971338774555151
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.086991682768973
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202229472117323
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.317017472579559
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431316769448087
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545083601355602
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658273588868867
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770835575451596
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882707715658634
            Iterations: 31
            Function evaluations: 210
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993801623048918
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104038773985292
            Iterations: 13
            Function evaluations: 72
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213330939397008
            Iterations: 36
            Function evaluations: 266
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321596258961376
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428799027427397
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534859467592521
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639671904017378
            Iterations: 15
            Function evaluations: 83
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.74299524610475
            Iterations: 29
            Function evaluations: 220
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844685351491282
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944782974285028
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043118279326091
            Iterations: 15
            Function evaluations: 79
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139291169584547
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233455974278595
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325227913182232
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414547550416714
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501156857341819
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.58504536520439
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665783644457036
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743439751153861
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817849863067352
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888852587650359
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956324379304812
            Iterations: 19
            Function evaluations: 103
            Gradient evaluations: 19
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020206937379857
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080471603855283
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137093013929116
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190091492174552
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239498533156421
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285366930034172
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327732051385706
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366585931451956
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.40213273182243
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434530249756481
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.46443621456809
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492125403274782
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517693747023715
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541233369928381
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562832274503013
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582574226438965
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600538749209706
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616801371231166
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631433448327757
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644515628877684
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656159988553604
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666425624254986
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675369969205672
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68303531441067
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689469674993987
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694718477339222
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698824829847847
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701829598572695
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703771581737614
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704687614789382
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704748545159429
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704505444401232
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704044300710956
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70335247846949
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702455453297079
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701362274790442
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70007503939644
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698622484870294
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6969926957814
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695194760094177
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693141813324646
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690835240902814
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688283332241468
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685494139965494
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682475227534447
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67923394504915
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67577732130037
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036221824377986
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469063182741747
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878692699737106
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227765577598992
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.523804299013327
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7898885448599664
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.02426021835018
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228584298771426
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404133830357428
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553515923015613
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679536235727273
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.7980774146912175
            Iterations: 22
            Function evaluations: 126
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916449112955312
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034637442651732
            Iterations: 38
            Function evaluations: 271
            Gradient evaluations: 38
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152625415782225
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270398975806639
            Iterations: 38
            Function evaluations: 249
            Gradient evaluations: 38
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387937106254267
            Iterations: 41
            Function evaluations: 260
            Gradient evaluations: 41
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.50522051541987
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.6222276698585265
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738937595810073
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855323184534924
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971357273879982
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087010182759851
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202248000257771
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.317036022794083
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431335336013554
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545102213567015
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658292243862212
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770854282684587
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882726400064757
            Iterations: 34
            Function evaluations: 242
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.9938202814907315
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.10405732172204
            Iterations: 13
            Function evaluations: 71
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.2133494468504695
            Iterations: 31
            Function evaluations: 203
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321614795741937
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428817670412495
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534878230974899
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.6396912745991825
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743013972657222
            Iterations: 27
            Function evaluations: 188
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844704158345369
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944801985110521
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.04313679382704
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139310271582566
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233475364487408
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325247259020966
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414567251518086
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501176610127285
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585065413960193
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665803982105276
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743460305086804
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817870690349228
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888873748053628
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956345995666524
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020228941987611
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080493989728776
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137115829520422
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190114806231223
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239522370340968
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.28539131136628
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327756883790983
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366611337747594
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402158730459625
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.43455673725367
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464463083192882
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492152652962547
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517721378149519
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541261381321643
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562860664996801
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582602994156868
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600567892147168
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616830886727014
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.63146333307471
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644545836696246
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656190514813096
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666456418624573
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675401072202995
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683066721652173
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689501381297218
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694750478212447
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698857120458115
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701862174231222
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703804437568934
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704720745951896
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704781813949861
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704538804580926
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704077720603172
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.7033859588325
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702489024963086
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701395907627012
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70010876287266
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69865626979625
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697026542403576
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695228668548223
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69317575614516
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690869218526732
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68831734496289
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68552818830716
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682509311619027
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679268065106658
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6758114775049
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036236748220294
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469065923342301
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878696317011673
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.222780858580122
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.523809249340367
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7898942065908705
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024266669436479
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228591649745667
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404142173625517
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553525375999782
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679546646108598
            Iterations: 26
            Function evaluations: 164
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798087716244323
            Iterations: 22
            Function evaluations: 126
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.91645941903322
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034647627254354
            Iterations: 21
            Function evaluations: 116
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152635700450491
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270409228855458
            Iterations: 28
            Function evaluations: 164
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387947361203021
            Iterations: 47
            Function evaluations: 323
            Gradient evaluations: 47
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.50523075988308
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622237904026218
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738947840816731
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855333430557449
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971367525370098
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087020442621431
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202258267796969
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.317046302522078
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431345632266192
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545112524762639
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658302580883609
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770864646930583
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882736745964611
            Iterations: 26
            Function evaluations: 162
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993830612199419
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104067610595682
            Iterations: 13
            Function evaluations: 71
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213359703747338
            Iterations: 32
            Function evaluations: 216
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321625064590743
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428828001416568
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534888628749642
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639701702006882
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743024346692762
            Iterations: 20
            Function evaluations: 117
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844714580216902
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944812519676379
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043147413395141
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.13932085653076
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233486109750686
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325257979672493
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414578169038458
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501187557974779
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585076530119855
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665815252645102
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743471695106134
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817882231819432
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888885475205
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956357972724357
            Iterations: 21
            Function evaluations: 121
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020241135671927
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080506395258695
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.13712847345094
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190127725760373
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239535579809004
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285404822288653
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327770644122998
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366625417233445
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.40217313760106
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434571415059455
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464477972407416
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.49216775365239
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517736689544154
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541276903678709
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562876397416325
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582618935642312
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600584041559465
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616847242425454
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631479894053182
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644562576237583
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656207430823622
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666473483206941
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675418307806005
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68308412543744
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68951895122321
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694768211373638
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698875014351295
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701880225907063
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703822644457313
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70473910545828
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704800249833738
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704557291032922
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70409624015305
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70340451185531
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702507628619637
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70141454514259
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700127450620949
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698674991631687
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697045298419841
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695247458845413
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69319456546095
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690888047137605
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688336193136315
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6855470560637
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682528199228987
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67928697264501
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675830405069865
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036245015312747
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469067442898284
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8786983202347067
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.22278324186023
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5238120112370988
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.78989734476161
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024270244364001
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.2285957226867135
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404146797238301
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553530614314121
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679552375310207
            Iterations: 20
            Function evaluations: 113
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798093558458849
            Iterations: 23
            Function evaluations: 132
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916465130320205
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034653393520416
            Iterations: 22
            Function evaluations: 122
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152641398407912
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270414773050244
            Iterations: 36
            Function evaluations: 245
            Gradient evaluations: 36
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387953049030432
            Iterations: 44
            Function evaluations: 288
            Gradient evaluations: 44
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.50523643699081
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.62224358139617
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738953517414787
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855339109952795
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971373206088756
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087026134608987
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202263957933385
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.317051999274915
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431351342306773
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545118241806224
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658308309406255
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770870388049826
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.8827424872252765
            Iterations: 26
            Function evaluations: 162
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.9938363449672885
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104073295334745
            Iterations: 13
            Function evaluations: 71
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213365381442529
            Iterations: 25
            Function evaluations: 149
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.3216307688125175
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428833726355809
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534894390691904
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.63970747914057
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743030089894647
            Iterations: 20
            Function evaluations: 115
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.84472035551822
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944818357889233
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043153308226806
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.13932672141985
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233492064062762
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.32526392041783
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414584218866622
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501193625803316
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585082691720048
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665821497963934
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743478006829076
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817888625855641
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888891973299408
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.95636461028677
            Iterations: 27
            Function evaluations: 198
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020247892444335
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080513271231263
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137135479798328
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190134885027419
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239542899740734
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285412309345382
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327778268906936
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.3666332191614
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402181121307363
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434579549382132
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464486223252514
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492176121346102
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517745174681627
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541285505437612
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562885115550177
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582627769898235
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600592990733123
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616856306201289
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631489070997967
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644571852445111
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656216804835722
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666482939550656
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67542785892907
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683093770273342
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689528687602468
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694778038210213
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69888493032926
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701890229248539
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703832733876972
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704749279384153
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704810466251729
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704567535317313
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704106502768788
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703414793069658
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702517937850223
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701424873179391
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70013780647366
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698685366350553
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697055692083927
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69525787147563
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693204988666647
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690898481028203
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68834663770721
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685557511663037
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682538665802273
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679297450272546
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675840893795245
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036249671299794
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469068285665729
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878699431364131
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227845625808884
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5238135423938806
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7898990835568074
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024272225354125
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228597979971079
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404149359324076
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.5535335169691775
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679555550563459
            Iterations: 21
            Function evaluations: 124
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798096789212659
            Iterations: 23
            Function evaluations: 134
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916468290090677
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.0346565968807155
            Iterations: 22
            Function evaluations: 124
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152644555013189
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.27041809565105
            Iterations: 37
            Function evaluations: 249
            Gradient evaluations: 37
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3879561991363865
            Iterations: 38
            Function evaluations: 236
            Gradient evaluations: 38
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505239582839882
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622246728426717
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738956663322737
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855342256705304
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971376354367962
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087029279026841
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202267111091405
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.317055156509515
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431354499516168
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545121411851582
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658311484044766
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770873570392527
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882745662694589
            Iterations: 26
            Function evaluations: 162
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993839519932514
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.1040764549519855
            Iterations: 13
            Function evaluations: 71
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213368539043437
            Iterations: 33
            Function evaluations: 223
            Gradient evaluations: 33
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321633906902844
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.4288368989660105
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.5348975837165995
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639710681883198
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743033283884618
            Iterations: 28
            Function evaluations: 204
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844723555909608
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944821592979497
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043156581628917
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139329971238087
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233495363850142
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.32526721259499
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414587571475128
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.50119698837862
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.58508610429941
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665824958912621
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743481504577996
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817892173597883
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.88889557610073
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.95636828814781
            Iterations: 22
            Function evaluations: 137
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020251637229016
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080517081098442
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137139361652622
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190138852762995
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239546956178986
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285416458299668
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327782495137802
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366637542480804
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402185545501446
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434584055979842
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464490795516731
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492180758685102
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.51774987670634
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541290272174033
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562889946809005
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582632665208523
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.60059795005073
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616861328774515
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631494156560436
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644576992932784
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656221999536541
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666488179875968
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675433151777046
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683099114818209
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689534083113362
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694783483847875
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69889042511064
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701895772698673
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703838325023035
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704754917364951
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704816127729952
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70457321228786
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704112189917835
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703420490505833
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702523650816897
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701430596568123
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700143545277683
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698691115605776
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697061451838547
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695263641768516
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693210764792694
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69090426307693
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688352425758692
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685563305773472
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682544465956356
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679303256556427
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675846706231054
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.903625224634938
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4690687516323533
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8787000463162276
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227852944983217
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5238143912207867
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789900048210047
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024273323171752
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.2285992306525095
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404150779043458
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553535125656428
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.6795573092663245
            Iterations: 25
            Function evaluations: 158
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798098560018809
            Iterations: 25
            Function evaluations: 152
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916470043302383
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034658365475813
            Iterations: 29
            Function evaluations: 197
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152646305204183
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.27041984364441
            Iterations: 40
            Function evaluations: 272
            Gradient evaluations: 40
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387957944764861
            Iterations: 42
            Function evaluations: 272
            Gradient evaluations: 42
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505241326058438
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622248469150572
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738958406558521
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855343999604539
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971378098012977
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.08703101255481
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202268857844904
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.31705690575186
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431356255407534
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545123165705904
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.6583132430079175
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.7708753358406275
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882747433405479
            Iterations: 27
            Function evaluations: 173
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993841280493747
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.1040779311787094
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213370281330339
            Iterations: 29
            Function evaluations: 188
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321635661885563
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428838656873339
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.5348993530871695
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639712453379367
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.7430350493417475
            Iterations: 29
            Function evaluations: 214
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844725329452717
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944823385930004
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043158395713846
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.13933177337185
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.23349719227904
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.3252690369785
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414589429319753
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501198852176056
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585087998963983
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665826876754886
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743483442785523
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817894135799438
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888897568422884
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.95637032602352
            Iterations: 22
            Function evaluations: 136
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020253712473226
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080519190265502
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.13714151429254
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190141051374244
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239549204073738
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.28541875748591
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327784837507078
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366639938495581
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402187997283942
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434586553873977
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464493329332226
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492183328409094
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517752482240752
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541292913693452
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.56289262407763
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582635377939356
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600600698282918
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616864112164304
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631496974821353
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.64457984200234
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656224878207237
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666491083829337
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67543608482945
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683102076299274
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689537073063475
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694786501575862
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698893470248736
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70189884463008
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703841423349985
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704758041681156
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70481926507093
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704576358218027
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704115341486432
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703423647672457
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702526816686648
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701433768168691
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700146725460538
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698694301581284
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697064643638186
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695266839396663
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693213965664903
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69090746722788
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688355633273165
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685566516562888
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682547680153755
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679306474138023
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675849927227198
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036253662523643
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4690690088023857
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8787003887269114
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227857000248457
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5238148615797353
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7899005815789426
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024273931474398
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228599923684498
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404151566057362
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553536017249252
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.6795582838107865
            Iterations: 27
            Function evaluations: 176
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798099541975791
            Iterations: 25
            Function evaluations: 165
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.9164710203034225
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.0346593366598
            Iterations: 31
            Function evaluations: 223
            Gradient evaluations: 31
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.15264727516475
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.2704208122404275
            Iterations: 32
            Function evaluations: 199
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387958912092827
            Iterations: 50
            Function evaluations: 337
            Gradient evaluations: 50
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505242292027842
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622249434027727
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738959373019823
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.8553449676747045
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971379065689236
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087031995507859
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202269826380688
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.3170578747502715
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431357224108356
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.5451241393951545
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658314217871165
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770876314613003
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882748408050506
            Iterations: 27
            Function evaluations: 172
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993842249953518
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104078893745055
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213371247068649
            Iterations: 30
            Function evaluations: 193
            Gradient evaluations: 30
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321636622877543
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428839631123118
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.53490033364869
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.6397134353703064
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743036027834437
            Iterations: 25
            Function evaluations: 168
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844726312280825
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.9448243794223306
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043159384679463
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139332770336742
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233498205648361
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325270047922857
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.41459045886131
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501199883514978
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585089048425827
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665827939747862
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743484516901436
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.81789522406683
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888898673602855
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.95637145579026
            Iterations: 24
            Function evaluations: 161
            Gradient evaluations: 24
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020254861680003
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080520361235681
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137142706303903
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190142269534412
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239550449699045
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285420031592338
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327786134181924
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366641266294186
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402189355845449
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434587938321943
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464494733394861
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492184752135856
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517753926272439
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.54129437752556
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562894107684606
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582636881416176
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600602221202987
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616865654407256
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.63149853654935
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.64458142040809
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656226473439526
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666492693072827
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6754377102005
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683103717859682
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689538729961686
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69478817386813
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698895157781225
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701900546957246
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703843140348607
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704759773039399
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70482100357145
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704578101522515
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704117087958274
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703425397318508
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702528571076382
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70143552575408
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700148487780169
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698696067121663
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697066412392829
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695268611388023
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693215739446108
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690909242828614
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68835741068253
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685568295878516
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682549461310336
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.67930825718842
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675851712157137
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036254449899932
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469069153867688
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878700577608344
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.222785924768332
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.523815121442306
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789900877190274
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.02427426865754
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228600307845763
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404152002031173
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553536511019429
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679558686330028
            Iterations: 29
            Function evaluations: 196
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798100079300247
            Iterations: 34
            Function evaluations: 247
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.9164715572217625
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034659874922316
            Iterations: 28
            Function evaluations: 184
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152647814172233
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.2704213493654875
            Iterations: 37
            Function evaluations: 247
            Gradient evaluations: 37
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387959448012262
            Iterations: 43
            Function evaluations: 288
            Gradient evaluations: 43
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.5052428274257235
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622249970542528
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738959908210669
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855345499443813
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.9713796012915035
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087032532231104
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202270362847539
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.31705841217544
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.43135775613313
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545124678358492
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658314757833354
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770876854194931
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882748944816386
            Iterations: 24
            Function evaluations: 145
            Gradient evaluations: 24
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993842796461754
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104079425785389
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.21337178720343
            Iterations: 34
            Function evaluations: 239
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321637167175602
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428840171066896
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534900877031339
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639713977734979
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743036569610815
            Iterations: 22
            Function evaluations: 138
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844726856888913
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944824929398089
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.04315993877821
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.13933332470329
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233498767093188
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325270608197293
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414591029410055
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501200455574947
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585089628132701
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665828528453254
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743485112119096
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817895827372865
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888899286428433
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956372081767578
            Iterations: 22
            Function evaluations: 137
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020255499483552
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080521008099584
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.1371433666763
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190142945003181
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239551140054028
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285420737660377
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327786853427025
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366642001694636
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402190108764483
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434588705124332
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464495511306211
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.49218554136096
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517754726494397
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541295188657163
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.56289492980694
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582637714411177
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600603065135662
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616866509332809
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631499401882241
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644582295477086
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656227357408351
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666493584805549
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675438610868131
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683104627076421
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689539648101938
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694789100538642
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698896092686605
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701901490273624
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703844091763052
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704760732440286
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704821966887607
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70457906757563
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704118055674414
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703426366862223
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702529543234764
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701436499728455
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700149464330647
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69869704546442
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697067392516805
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69526959330197
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69321672235051
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690910226745055
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68835839564264
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685569281820767
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682550448312027
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679309245222012
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675852701245988
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036254880889045
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.469069233357581
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878700681595332
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227860493215736
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.523815265575414
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.789901041121432
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024274455460237
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228600520691236
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404152243571636
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553536784740345
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679559122500052
            Iterations: 28
            Function evaluations: 184
            Gradient evaluations: 28
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798100376846685
            Iterations: 26
            Function evaluations: 163
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916471859699261
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.0346601732139
            Iterations: 33
            Function evaluations: 231
            Gradient evaluations: 33
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152648109931126
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270421646745296
            Iterations: 34
            Function evaluations: 233
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387959745258139
            Iterations: 43
            Function evaluations: 276
            Gradient evaluations: 43
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505243124247284
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622250266885171
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738960204740958
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.8553457997375755
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971379898270314
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087032828535521
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202270660141822
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.317058709949702
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431358060949835
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545124978063276
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658315057862331
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770877157402341
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882749250771104
            Iterations: 32
            Function evaluations: 224
            Gradient evaluations: 32
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993843090239926
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104079730813563
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213372084606886
            Iterations: 38
            Function evaluations: 273
            Gradient evaluations: 38
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321637467220436
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.4288404701714095
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534901178073262
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639714280804348
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743036870431265
            Iterations: 26
            Function evaluations: 184
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844727158675142
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944825234841128
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043160252225197
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139333631396841
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233499078194667
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.32527091867859
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414591345551113
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501200773817958
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585089952319766
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665828854889885
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743485441933865
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817896162090978
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888899627331897
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956372428541648
            Iterations: 22
            Function evaluations: 131
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020255852911387
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080521369046402
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137143733495966
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190143318422388
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239551522510906
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.28542112889318
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327787252298
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366642409607142
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402190525932244
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434589130434437
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464495942616438
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492185978634403
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517755169753002
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.54129563805374
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.56289538533287
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582638176069777
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600603532739523
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616866982745195
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631499881374898
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644582780019222
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.65622784722221
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666494078921373
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675439109943603
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683105131342504
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689540156850226
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694789614013178
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698896611066685
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701902012971452
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703844618939087
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704761264051182
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70482250099024
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704579602863491
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70411859192201
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703426904077068
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702530081918006
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701437039371967
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70015000545617
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69869758756539
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69706793561013
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695270137384561
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693217266990214
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690910771940676
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688358941334844
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68556982814422
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.68255099522595
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679309792706652
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675853249299479
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036255120755117
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4690692772454947
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.878700740655282
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.222786118345419
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.523815345951583
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7899011319230453
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024274558944813
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228600638732977
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.4041523774902185
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553536936556741
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.67955928998882
            Iterations: 29
            Function evaluations: 195
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798100545897887
            Iterations: 23
            Function evaluations: 140
            Gradient evaluations: 23
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916472019143495
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034660337904709
            Iterations: 25
            Function evaluations: 151
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152648276391384
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270421633768825
            Iterations: 39
            Function evaluations: 265
            Gradient evaluations: 39
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.3879599089961765
            Iterations: 34
            Function evaluations: 202
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505243288613315
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622250431593882
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738960369678586
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855345963194178
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.97138006282413
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087032989353929
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202270824768766
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.31705887490446
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431358224426553
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545125144311019
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658315222987585
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770877320960153
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882749391388645
            Iterations: 22
            Function evaluations: 128
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993843260805697
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104079884397527
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213372250286733
            Iterations: 29
            Function evaluations: 190
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321637630814845
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428840636041179
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534901344991489
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639714449466018
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743037037028938
            Iterations: 25
            Function evaluations: 173
            Gradient evaluations: 25
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844727325959473
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944825403957756
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043160423853521
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139333799876978
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233499250585847
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325271090656996
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414591520696568
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501200948814963
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585090129371974
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.66582903567085
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743485624740746
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817896347082435
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.888899820240876
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956372620402002
            Iterations: 22
            Function evaluations: 136
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.020256047966068
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.08052156816381
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137143935766481
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.19014352640181
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239551734535775
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.28542134569518
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327787473075551
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.36664263548003
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402190757140847
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434589366501221
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464496181539658
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.49218622097194
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517755415562048
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541295887271513
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.56289563792971
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582638431949826
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600603791991976
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616867245245794
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631500147515549
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644583048635992
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656228118795477
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666494352879834
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675439386638677
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683105410693868
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.689540438921815
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694789898705436
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698896898307934
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701902302776379
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703844911249343
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704761558798982
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704822796964852
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704579899650302
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704118889247304
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703427201870227
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.702530380587449
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701437338583473
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.700150305495809
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698697888130326
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697068236723709
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695270439036149
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.693217568957976
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690911074221123
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688359243963685
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685570131051321
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682551298443467
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679310096251568
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675853553172223
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -1.9036255254049337
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4690693012191023
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.8787007690789936
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.2227861566114435
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5238153903551583
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.7899011825262607
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024274616297525
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228600703929491
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.404152451659825
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553537020572244
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.679559382198764
            Iterations: 26
            Function evaluations: 172
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.798100634628782
            Iterations: 34
            Function evaluations: 241
            Gradient evaluations: 34
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.916472111180104
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.034660424243599
            Iterations: 29
            Function evaluations: 196
            Gradient evaluations: 29
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.152648367001594
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.270421862802591
            Iterations: 27
            Function evaluations: 155
            Gradient evaluations: 27
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387960000597516
            Iterations: 49
            Function evaluations: 331
            Gradient evaluations: 49
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.505243379696418
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622250519793973
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.738960460549185
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.855346052212635
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.971380153973238
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.087033085642044
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.202270916572168
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.317058966237308
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.431358309571886
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.545125232994359
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.658315315809893
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.770877413278663
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.882749507832127
            Iterations: 26
            Function evaluations: 165
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -6.993843345779346
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.104079977709143
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.213372341766027
            Iterations: 35
            Function evaluations: 241
            Gradient evaluations: 35
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.321637715544177
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.428840728016567
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534901437507125
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639714545009742
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743037126313345
            Iterations: 21
            Function evaluations: 129
            Gradient evaluations: 21
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844727418634983
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.9448254969953895
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043160517017158
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.13933389481874
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233499346279668
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325271186040997
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414591617851684
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501201045025569
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585090229115108
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665829136022786
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743485726027773
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.817896449992906
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.88889991872613
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.956372727353829
            Iterations: 22
            Function evaluations: 131
            Gradient evaluations: 22
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.02025615616473
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.080521676514014
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.137144047789242
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.190143641207627
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.239551852045023
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.285421465883717
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.327787595025562
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.366642760510743
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.4021908852494
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434589496416228
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.46449631405379
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.49218635537942
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.517755551764042
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541296025401872
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.562895777935495
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582638573709843
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600603935668007
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616867390922023
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.63150029478404
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.64458319746898
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656228269288693
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.66649450469478
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675439539975196
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683105565541373
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6895405952327
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.694790056468431
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69889705725976
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701902463373761
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.703845073193841
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704761722134359
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704822960794415
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704580064121203
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704119054006739
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.70342736699346
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
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Optimization terminated successfully    (Exit mode 0)
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            Function evaluations: 75
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Optimization terminated successfully    (Exit mode 0)
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            Function evaluations: 71
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Optimization terminated successfully    (Exit mode 0)
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            Function evaluations: 70
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            Current function value: -9.693217736298763
            Iterations: 14
            Function evaluations: 70
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Optimization terminated successfully    (Exit mode 0)
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            Iterations: 14
            Function evaluations: 70
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            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.685570298909184
            Iterations: 13
            Function evaluations: 65
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            Current function value: -9.682551466475722
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            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675853721561312
            Iterations: 13
            Function evaluations: 65
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            Current function value: -1.9036255325865448
            Iterations: 11
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            Gradient evaluations: 11
Optimization terminated successfully    (Exit mode 0)
            Current function value: -2.4690693152845453
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
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            Current function value: -2.8787007903217705
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.22278617781544
            Iterations: 12
            Function evaluations: 64
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -3.5238154147263203
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
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            Current function value: -3.789901209977068
            Iterations: 12
            Function evaluations: 63
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Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.024274648150383
            Iterations: 13
            Function evaluations: 68
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Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.228600740239045
            Iterations: 13
            Function evaluations: 68
            Gradient evaluations: 13
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            Current function value: -4.404152492698097
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -4.553537067087202
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
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            Current function value: -4.679559428618493
            Iterations: 25
            Function evaluations: 156
            Gradient evaluations: 25
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            Current function value: -4.798100546619823
            Iterations: 32
            Function evaluations: 222
            Gradient evaluations: 32
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            Current function value: -4.9164721628376995
            Iterations: 20
            Function evaluations: 110
            Gradient evaluations: 20
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            Current function value: -5.034660480828016
            Iterations: 33
            Function evaluations: 238
            Gradient evaluations: 33
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            Current function value: -5.152648416727606
            Iterations: 18
            Function evaluations: 97
            Gradient evaluations: 18
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            Current function value: -5.270421953762767
            Iterations: 40
            Function evaluations: 272
            Gradient evaluations: 40
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.387960051603283
            Iterations: 48
            Function evaluations: 327
            Gradient evaluations: 48
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            Current function value: -5.505243430203347
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -5.622250571326826
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
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            Current function value: -5.7389605112498705
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
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            Current function value: -5.855346104106728
            Iterations: 14
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            Iterations: 14
            Function evaluations: 71
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            Current function value: -6.087033141157599
            Iterations: 11
            Function evaluations: 55
            Gradient evaluations: 11
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            Current function value: -6.202270966914118
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
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            Current function value: -6.317059016725084
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
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            Current function value: -6.43135836780932
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
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            Current function value: -6.545125283666923
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
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            Current function value: -6.658315366407567
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
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            Current function value: -6.770877464955997
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
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            Current function value: -6.882749559085509
            Iterations: 27
            Function evaluations: 172
            Gradient evaluations: 27
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            Current function value: -6.993843405325062
            Iterations: 16
            Function evaluations: 89
            Gradient evaluations: 16
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            Current function value: -7.104080041875363
            Iterations: 12
            Function evaluations: 63
            Gradient evaluations: 12
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            Current function value: -7.213372390451203
            Iterations: 31
            Function evaluations: 201
            Gradient evaluations: 31
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            Current function value: -7.321637762423961
            Iterations: 11
            Function evaluations: 56
            Gradient evaluations: 11
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            Current function value: -7.428840778841108
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.534901488725549
            Iterations: 12
            Function evaluations: 62
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.639714592248458
            Iterations: 14
            Function evaluations: 77
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.743037180440754
            Iterations: 26
            Function evaluations: 190
            Gradient evaluations: 26
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.844727470015121
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -7.944825549534995
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.043160566364433
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.139333945750101
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.233499399132857
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.325271238884987
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.414591671680341
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.501201098993368
            Iterations: 12
            Function evaluations: 60
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.585090282300172
            Iterations: 15
            Function evaluations: 80
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.665829191564539
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -8.743485782164532
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
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            Current function value: -8.817896507106765
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
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            Current function value: -8.888899977779532
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
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            Current function value: -8.956372786428659
            Iterations: 25
            Function evaluations: 173
            Gradient evaluations: 25
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            Current function value: -9.020256216362068
            Iterations: 20
            Function evaluations: 111
            Gradient evaluations: 20
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            Current function value: -9.080521739106242
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
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            Current function value: -9.137144110352498
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
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            Current function value: -9.19014370452879
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
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            Current function value: -9.239551917165315
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
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            Current function value: -9.285421532502424
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
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            Current function value: -9.327787663079452
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
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            Current function value: -9.366642830641679
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.402190956404112
            Iterations: 13
            Function evaluations: 66
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.434589568931955
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.464496387391073
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.492186429700128
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.51775562714193
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.541296101842576
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
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            Current function value: -9.562895855387062
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.582638652196842
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.600604015237373
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.616867471354018
            Iterations: 12
            Function evaluations: 61
            Gradient evaluations: 12
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.631500376173534
            Iterations: 13
            Function evaluations: 67
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.644583280171345
            Iterations: 15
            Function evaluations: 77
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.656228352590581
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.666494588728499
            Iterations: 15
            Function evaluations: 78
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675439624852256
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.683105651565263
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
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            Current function value: -9.689540681754615
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
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            Current function value: -9.69479014379393
            Iterations: 18
            Function evaluations: 92
            Gradient evaluations: 18
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.698897145401778
            Iterations: 14
            Function evaluations: 72
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.701902552266535
            Iterations: 17
            Function evaluations: 87
            Gradient evaluations: 17
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            Current function value: -9.703845162868912
            Iterations: 16
            Function evaluations: 83
            Gradient evaluations: 16
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704761812544495
            Iterations: 16
            Function evaluations: 82
            Gradient evaluations: 16
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            Current function value: -9.704823051485768
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
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            Current function value: -9.704580155160249
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.704119145211797
            Iterations: 17
            Function evaluations: 85
            Gradient evaluations: 17
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            Current function value: -9.703427458290232
            Iterations: 16
            Function evaluations: 80
            Gradient evaluations: 16
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            Current function value: -9.702530637707579
            Iterations: 15
            Function evaluations: 76
            Gradient evaluations: 15
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            Current function value: -9.701437596178174
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
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            Current function value: -9.700150563753988
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
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            Current function value: -9.698698146889674
            Iterations: 15
            Function evaluations: 75
            Gradient evaluations: 15
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.697068495949829
            Iterations: 14
            Function evaluations: 71
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.695270698745892
            Iterations: 14
            Function evaluations: 70
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Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.69321782892344
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.690911334451545
            Iterations: 14
            Function evaluations: 70
            Gradient evaluations: 14
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.688359504544149
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.6855703918377
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.682551559484867
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.679310357566843
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13
Optimization terminated successfully    (Exit mode 0)
            Current function value: -9.675853814764034
            Iterations: 13
            Function evaluations: 65
            Gradient evaluations: 13

# now we collect and plot the results of our efforts
# first value functions

Lnow=Ynext-Bstate # this the lenders value

l=np.linspace(0,Bstate[grid_size-1],num=10) # things we need below to annotate chart

tsx=[-0.5,TSnow]
tsy=[TSnow,TSnow]
tsx2=[TSnow,TSnow]
tsy2=[0,TSnow]
fig, axs  = plt.subplots(1,2,figsize=(12, 8)) 

axs[0].plot(Bstate,Ynext)
axs[0].set_title("Total surplus")
axs[0].set_xlabel(r'Borrower promise ($B$)')
axs[0].set_ylabel(r'$Y$')
# axs[0].plot(l,l,'r')
axs[0].plot(tsx,tsy,'g:')
axs[0].plot(tsx2,tsy2,'g:')
axs[0].set_xlim([0, Bstate[grid_size-1]])
axs[0].set_ylim([0, Bstate[grid_size-5]])

axs[0].annotate(r'$Y^*$',
            xy=(0, TSnow), xycoords='data',
            xytext=(2, 10.5), textcoords='data',
            size=14, va="center", ha="center",
            arrowprops=dict(arrowstyle='->',
                            connectionstyle="arc3,rad=-0.2"),
            )

axs[1].plot(Bstate,Ynext-Bstate)
axs[1].set_title(r'Lender surplus ($L=Y-B$)')
axs[1].set_xlabel(r'Borrower promise ($B$)')
axs[1].set_ylabel(r'$L$')
axs[1].set_xlim([0, Bstate[grid_size-1]])
axs[1].set_ylim([-2, 3.8])
liney=[-2,Bstate[grid_size-1]]
linex=[Bstate[np.argmax(Ynext-Bstate)],Bstate[np.argmax(Ynext-Bstate)]]
axs[1].axvline(x=Bstate[np.argmax(Ynext-Bstate)],color='r',linestyle=':')
axs[1].text(2.5, 2, 'Renegotation proof', fontsize=8)
axs[1].annotate('', xy=(5,1.8), xytext=(3,1.8), arrowprops=dict(arrowstyle='->'))
axs[1].axvspan(0, Bstate[np.argmax(Ynext-Bstate)], alpha=0.05,color='r')
axs[1].axvspan(Bstate[np.argmax(Ynext-Bstate)],Bstate[grid_size-1],alpha=0.05,color='g')

C:\ProgramData\Anaconda3\lib\site-packages\numpy\core\shape_base.py:65: VisibleDeprecationWarning: Creating an ndarray from ragged nested sequences (which is a list-or-tuple of lists-or-tuples-or ndarrays with different lengths or shapes) is deprecated. If you meant to do this, you must specify 'dtype=object' when creating the ndarray.
  ary = asanyarray(ary)

<matplotlib.patches.Polygon at 0x182d70a35e0>

# now we plot policy functions

fig, axsn  = plt.subplots(2,2,figsize=(12, 8)) 

axsn[0][0].plot(Bstate,xnow[0])
axsn[0][0].set_title("Effort")
# axsn[0][0].set_xlabel(r'Borrower promise ($B$)')
# axs[0].set_ylabel(r'$Y$')
# axs[0].plot(l,l,'r')

axsn[0][1].plot(Bstate,xnow[2],label=r'$B_y$')
axsn[0][1].set_title(r'Continuation equity ($B_y$)')
# axsn[0][1].set_xlabel(r'Borrower promise ($B$)')
axsn[0][1].plot(Bstate,Bstate,'r:',label=r'$45^{\circ}$ line')
# axs[0].set_ylabel(r'$Y$')
# axs[0].plot(l,l,'r')
axsn[0][1].legend()

axsn[1][0].plot(Bstate[1:],xnow[1,1:],label=r'$c$')
axsn[1][0].set_title(r'Prepayment penalty')
axsn[1][0].set_xlabel(r'Borrower promise ($B$)')


# now we need to calculate the MV value of loans
# for that we first need to interpolate Lnow

Lnow_int=interp1d(Bstate,Lnow,fill_value='extrapolate')


LMV= 1/R*xnow[0]*[y+bet*Lnow_int(i) for i in xnow[2]] #size of obligation if continuation
#axs[1].plot(Bstate,Bstate,'r:')
# axs[0].set_ylabel(r'$Y$')
# axs[0].plot(l,l,'r')

axsn[1][0].plot(Bstate[1:],LMV[1:],label=r'$\frac{e(m+\beta L_y) + (1-e) \beta L_0}{R}$')
axsn[1][0].legend()
axsn[1][0].fill_between(Bstate[1:],LMV[1:],xnow[1,1:],alpha=0.05,color='red')

taunowr=(xnow[1,1:]*R-R*LMV[1:])/(R*LMV[1:])


axsn[1][1].set_title(r'Relative moneyness $\left( \frac{\tau}{e(m+\beta L_y) + (1-e) \beta L_0}\right)$')
axsn[1][1].set_xlabel(r'Borrower promise ($B$)')
axsn[1][1].plot(Bstate[1:],-taunowr)


#now we try to draw the path of By starting for lender optimal B0

#for that we're going to need, once again, some interpolation


By_int=interp1d(Bstate,xnow[2],fill_value='extrapolate')

it=5
pathB=np.zeros(it)
# pathB[0]=Bstate[np.argmax(Ynext-Bstate)]
pathB[0]=Bstate[2]
i=1
while i<it:
    pathB[i]=By_int(pathB[i-1])
    i+=1
    
# axsn[0][1].arrow(pathB[0],pathB[0],0,pathB[1]-pathB[0])
axsn[0][1].annotate("", xytext=(pathB[0],pathB[0]), xy=(pathB[0], pathB[1]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':'))  
axsn[0][1].annotate("", xytext=(pathB[0],pathB[1]), xy=(pathB[1], pathB[1]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':')) 
axsn[0][1].annotate("", xytext=(pathB[1],pathB[1]), xy=(pathB[1], pathB[2]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':')) 
axsn[0][1].annotate("", xytext=(pathB[1],pathB[2]), xy=(pathB[2], pathB[2]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':')) 
axsn[0][1].annotate("", xytext=(pathB[2],pathB[2]), xy=(pathB[2], pathB[3]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':')) 
axsn[0][1].annotate("", xytext=(pathB[2],pathB[3]), xy=(pathB[3], pathB[3]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':')) 
axsn[0][1].annotate("", xytext=(pathB[3],pathB[3]), xy=(pathB[3], pathB[4]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':')) 
axsn[0][1].annotate("", xytext=(pathB[3],pathB[4]), xy=(12,pathB[4]),arrowprops=dict(arrowstyle="->",color='green',linestyle=':')) 

Text(9.649273765818982, 12.9752391308313, '')