Iterative Construction of a Penalised Vine Structure

In [1]:

    

import openturns as ot
import numpy as np
import matplotlib.pyplot as plt
%matplotlib inline

%load_ext autoreload
%autoreload 2

random_state = 123
np.random.seed(random_state)


    

In [2]:

    

from dependence.tests import func_overflow, margins_overflow, var_names_overflow, func_sum
from dependence.tests.test_functions import func_prod
from dependence import iterative_vine_minimize

test_func = func_sum


    

In [3]:

    

if test_func == func_overflow:
    margins = margins_overflow
    dim = len(margins)
else:
    dim = 2
    margins = [ot.Normal()]*dim


    

In [4]:

    

if test_func in [func_sum, func_prod]:
    #coeficients = np.logspace(0., 3., dim+1, endpoint=False)[1:]
    #coeficients /= coeficients.max()
    coeficients = np.asarray(range(1, dim+1))
    new_test_func = lambda x: test_func(x, coeficients)

    n_plot = 10000
    x = np.asarray(ot.ComposedDistribution(margins).getSample(n_plot))
    y = new_test_func(x)    

    fig, axes = plt.subplots(dim, 1, sharex=False, sharey=True, figsize=(4, 2*dim))
    for i in range(dim):
        ax = axes[i]
        ax.plot(x[:, i], y, '.')
        ax.set_xlabel(r'$X_{%d}$' % (i+1), fontsize=12)
        ax.set_ylabel(r'$y$', fontsize=12)
    fig.tight_layout()
else:
    new_test_func = test_func


    

In [5]:

    

families = np.zeros((dim, dim), dtype=int)
for i in range(1, dim):
    for j in range(i):
        families[i, j] = 1


    

In [6]:

    

from dependence import ConservativeEstimate, quantile_func

alpha = 0.95

quant_estimate = ConservativeEstimate(model_func=new_test_func, margins=margins, families=families)


    

In [154]:

    




    

In [134]:

    

n = 5000
X = np.random.uniform(-1, 1., n)[:, np.newaxis]
y = f(X).ravel()


    

In [135]:

    

from skgarden import RandomForestQuantileRegressor, MondrianForestRegressor
n_estimators = 500
min_samples_split = 100

rfm = MondrianForestRegressor(n_estimators, bootstrap=True, min_samples_split=min_samples_split, n_jobs=-1)
rfm.fit(X, y)

rfq = RandomForestQuantileRegressor(n_estimators, criterion='mae', bootstrap=True, min_samples_split=min_samples_split, n_jobs=-1)
rfq.fit(X, y)


    

    
Out[135]:





RandomForestQuantileRegressor(bootstrap=True, criterion='mae', max_depth=None,
               max_features='auto', max_leaf_nodes=None,
               min_samples_leaf=1, min_samples_split=100,
               min_weight_fraction_leaf=0.0, n_estimators=500, n_jobs=-1,
               oob_score=False, random_state=None, verbose=0,
               warm_start=False)

In [139]:

    

alpha = 0.05
n_plot = 100
x_plot = np.linspace(-0.9999, 0.9999, n_plot)[:, np.newaxis]
y_pred_rfm, y_std = rfm.predict(x_plot, return_std=True)
q_rfm = []
for mean, std in zip(y_pred_rfm, y_std):
    q_rfm.append(ot.Normal(mean, std).computeQuantile(alpha)[0])
    
q_rfm = np.asarray(q_rfm)
q_rfq = rfq.predict(x_plot, quantile=alpha*100)


    

In [140]:

    

fig, ax = plt.subplots(figsize=(7, 4))
ax.plot(X, y, '.')
ax.plot(x_plot, q_rfm, label='Mondrian')
ax.plot(x_plot, q_rfq, label='Random-forest')
ax.legend(loc=0)
fig.tight_layout()


    

In [ ]:

    




    

In [ ]:

    




    

In [142]:

    

x_plot[q_rfq.argmin()]


    

    
Out[142]:





array([ 0.2929])

In [157]:

    

from sklearn.ensemble import RandomForestRegressor


    

In [191]:

    

from skgarden import RandomForestQuantileRegressor

class ModifiedRandomForestQuantileRegressor(RandomForestQuantileRegressor):
    def predict(self, X, return_std=False):
        """
        """
        alpha = 0.05
        n_sample = X.shape[0]
        n_estimators = self.n_estimators
        pred = np.zeros((n_estimators, n_sample))
        for i, tree in enumerate(self.estimators_):
            pred[i] = tree.predict(X, quantile=alpha*100)
            
        mean = pred.mean(axis=0)
        if return_std:
            std = pred.std(axis=0)
            return mean, std
        else:
            return mean
        
regf = ModifiedRandomForestQuantileRegressor(n_estimators, min_samples_split=50)


    

In [192]:

    

from skopt import forest_minimize

f = lambda x: quant_estimate.stochastic_function(x, 1, return_input_sample=False)
res = forest_minimize(f,                  # the function to minimize
                  [(-0.99999, 0.99999)],      # the bounds on each dimension of x
                      base_estimator=regf,
                  acq_func="LCB",      # the acquisition function
                  n_calls=1010,         # the number of evaluations of f 
                  n_random_starts=1000,  # the number of random initialization points
                  random_state=123,
                  verbose=True,
                  n_jobs=7)   # the random seed


    

    




Iteration No: 1 started. Evaluating function at random point.
Iteration No: 1 ended. Evaluation done at random point.
Time taken: 0.0157
Function value obtained: -3.6530
Current minimum: -3.6530
Iteration No: 2 started. Evaluating function at random point.
Iteration No: 2 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: 1.9845
Current minimum: -3.6530
Iteration No: 3 started. Evaluating function at random point.
Iteration No: 3 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.9090
Current minimum: -3.6530
Iteration No: 4 started. Evaluating function at random point.
Iteration No: 4 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.3072
Current minimum: -3.6530
Iteration No: 5 started. Evaluating function at random point.
Iteration No: 5 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -0.9192
Current minimum: -3.6530
Iteration No: 6 started. Evaluating function at random point.
Iteration No: 6 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 0.0065
Current minimum: -3.6530
Iteration No: 7 started. Evaluating function at random point.
Iteration No: 7 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.6294
Current minimum: -3.6530
Iteration No: 8 started. Evaluating function at random point.
Iteration No: 8 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.3894
Current minimum: -3.6530
Iteration No: 9 started. Evaluating function at random point.
Iteration No: 9 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.8772
Current minimum: -3.6530
Iteration No: 10 started. Evaluating function at random point.
Iteration No: 10 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.1047
Current minimum: -3.6530
Iteration No: 11 started. Evaluating function at random point.
Iteration No: 11 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0768
Current minimum: -3.6530
Iteration No: 12 started. Evaluating function at random point.
Iteration No: 12 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.1210
Current minimum: -3.6530
Iteration No: 13 started. Evaluating function at random point.
Iteration No: 13 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -3.2692
Current minimum: -3.6530
Iteration No: 14 started. Evaluating function at random point.
Iteration No: 14 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.0634
Current minimum: -3.6530
Iteration No: 15 started. Evaluating function at random point.
Iteration No: 15 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 0.4954
Current minimum: -3.6530
Iteration No: 16 started. Evaluating function at random point.
Iteration No: 16 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 3.6871
Current minimum: -3.6530
Iteration No: 17 started. Evaluating function at random point.
Iteration No: 17 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.2906
Current minimum: -3.6530
Iteration No: 18 started. Evaluating function at random point.
Iteration No: 18 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8639
Current minimum: -3.6530
Iteration No: 19 started. Evaluating function at random point.
Iteration No: 19 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 3.4113
Current minimum: -3.6530
Iteration No: 20 started. Evaluating function at random point.
Iteration No: 20 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.2723
Current minimum: -3.6530
Iteration No: 21 started. Evaluating function at random point.
Iteration No: 21 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 0.3884
Current minimum: -3.6530
Iteration No: 22 started. Evaluating function at random point.
Iteration No: 22 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 3.3228
Current minimum: -3.6530
Iteration No: 23 started. Evaluating function at random point.
Iteration No: 23 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.5814
Current minimum: -3.6530
Iteration No: 24 started. Evaluating function at random point.
Iteration No: 24 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1290
Current minimum: -3.6530
Iteration No: 25 started. Evaluating function at random point.
Iteration No: 25 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.4052
Current minimum: -3.6530
Iteration No: 26 started. Evaluating function at random point.
Iteration No: 26 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 4.2639
Current minimum: -3.6530
Iteration No: 27 started. Evaluating function at random point.
Iteration No: 27 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.5898
Current minimum: -3.6530
Iteration No: 28 started. Evaluating function at random point.
Iteration No: 28 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.3832
Current minimum: -3.6530
Iteration No: 29 started. Evaluating function at random point.
Iteration No: 29 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -2.1245
Current minimum: -3.6530
Iteration No: 30 started. Evaluating function at random point.
Iteration No: 30 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.2545
Current minimum: -3.6530
Iteration No: 31 started. Evaluating function at random point.
Iteration No: 31 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.6679
Current minimum: -3.6530
Iteration No: 32 started. Evaluating function at random point.
Iteration No: 32 ended. Evaluation done at random point.
Time taken: 0.0175
Function value obtained: 4.7593
Current minimum: -3.6530
Iteration No: 33 started. Evaluating function at random point.
Iteration No: 33 ended. Evaluation done at random point.
Time taken: 0.0146
Function value obtained: 3.0329
Current minimum: -3.6530
Iteration No: 34 started. Evaluating function at random point.
Iteration No: 34 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -2.9728
Current minimum: -3.6530
Iteration No: 35 started. Evaluating function at random point.
Iteration No: 35 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 2.7090
Current minimum: -3.6530
Iteration No: 36 started. Evaluating function at random point.
Iteration No: 36 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 1.8056
Current minimum: -3.6530
Iteration No: 37 started. Evaluating function at random point.
Iteration No: 37 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.6566
Current minimum: -3.6530
Iteration No: 38 started. Evaluating function at random point.
Iteration No: 38 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.2673
Current minimum: -3.6530
Iteration No: 39 started. Evaluating function at random point.
Iteration No: 39 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.2832
Current minimum: -3.6530
Iteration No: 40 started. Evaluating function at random point.
Iteration No: 40 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.8890
Current minimum: -3.6530
Iteration No: 41 started. Evaluating function at random point.
Iteration No: 41 ended. Evaluation done at random point.
Time taken: 0.0187
Function value obtained: -0.1091
Current minimum: -3.6530
Iteration No: 42 started. Evaluating function at random point.
Iteration No: 42 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: -0.0148
Current minimum: -3.6530
Iteration No: 43 started. Evaluating function at random point.
Iteration No: 43 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: -0.2866
Current minimum: -3.6530
Iteration No: 44 started. Evaluating function at random point.
Iteration No: 44 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.2204
Current minimum: -3.6530
Iteration No: 45 started. Evaluating function at random point.
Iteration No: 45 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.2807
Current minimum: -3.6530
Iteration No: 46 started. Evaluating function at random point.
Iteration No: 46 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8138
Current minimum: -3.6530
Iteration No: 47 started. Evaluating function at random point.
Iteration No: 47 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.7820
Current minimum: -3.6530
Iteration No: 48 started. Evaluating function at random point.
Iteration No: 48 ended. Evaluation done at random point.
Time taken: 0.0169
Function value obtained: 2.6066
Current minimum: -3.6530
Iteration No: 49 started. Evaluating function at random point.
Iteration No: 49 ended. Evaluation done at random point.
Time taken: 0.0172
Function value obtained: 0.0630
Current minimum: -3.6530
Iteration No: 50 started. Evaluating function at random point.
Iteration No: 50 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.8609
Current minimum: -3.6530
Iteration No: 51 started. Evaluating function at random point.
Iteration No: 51 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.2815
Current minimum: -3.6530
Iteration No: 52 started. Evaluating function at random point.
Iteration No: 52 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -4.8626
Current minimum: -4.8626
Iteration No: 53 started. Evaluating function at random point.
Iteration No: 53 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.8914
Current minimum: -4.8626
Iteration No: 54 started. Evaluating function at random point.
Iteration No: 54 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -0.3398
Current minimum: -4.8626
Iteration No: 55 started. Evaluating function at random point.
Iteration No: 55 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.1582
Current minimum: -4.8626
Iteration No: 56 started. Evaluating function at random point.
Iteration No: 56 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.3981
Current minimum: -4.8626
Iteration No: 57 started. Evaluating function at random point.
Iteration No: 57 ended. Evaluation done at random point.
Time taken: 0.0146
Function value obtained: 2.1979
Current minimum: -4.8626
Iteration No: 58 started. Evaluating function at random point.
Iteration No: 58 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -6.6242
Current minimum: -6.6242
Iteration No: 59 started. Evaluating function at random point.
Iteration No: 59 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.7601
Current minimum: -6.6242
Iteration No: 60 started. Evaluating function at random point.
Iteration No: 60 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 6.6407
Current minimum: -6.6242
Iteration No: 61 started. Evaluating function at random point.
Iteration No: 61 ended. Evaluation done at random point.
Time taken: 0.0143
Function value obtained: -1.5386
Current minimum: -6.6242
Iteration No: 62 started. Evaluating function at random point.
Iteration No: 62 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 3.0714
Current minimum: -6.6242
Iteration No: 63 started. Evaluating function at random point.
Iteration No: 63 ended. Evaluation done at random point.
Time taken: 0.0143
Function value obtained: -5.6295
Current minimum: -6.6242
Iteration No: 64 started. Evaluating function at random point.
Iteration No: 64 ended. Evaluation done at random point.
Time taken: 0.0161
Function value obtained: -0.8978
Current minimum: -6.6242
Iteration No: 65 started. Evaluating function at random point.
Iteration No: 65 ended. Evaluation done at random point.
Time taken: 0.0187
Function value obtained: -1.1965
Current minimum: -6.6242
Iteration No: 66 started. Evaluating function at random point.
Iteration No: 66 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 1.1918
Current minimum: -6.6242
Iteration No: 67 started. Evaluating function at random point.
Iteration No: 67 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.0225
Current minimum: -6.6242
Iteration No: 68 started. Evaluating function at random point.
Iteration No: 68 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.5464
Current minimum: -6.6242
Iteration No: 69 started. Evaluating function at random point.
Iteration No: 69 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.9381
Current minimum: -6.6242
Iteration No: 70 started. Evaluating function at random point.
Iteration No: 70 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: 0.1769
Current minimum: -6.6242
Iteration No: 71 started. Evaluating function at random point.
Iteration No: 71 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: -1.5315
Current minimum: -6.6242
Iteration No: 72 started. Evaluating function at random point.
Iteration No: 72 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.3385
Current minimum: -6.6242
Iteration No: 73 started. Evaluating function at random point.
Iteration No: 73 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: 5.3000
Current minimum: -6.6242
Iteration No: 74 started. Evaluating function at random point.
Iteration No: 74 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.3940
Current minimum: -6.6242
Iteration No: 75 started. Evaluating function at random point.
Iteration No: 75 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: -0.5288
Current minimum: -6.6242
Iteration No: 76 started. Evaluating function at random point.
Iteration No: 76 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: -1.7268
Current minimum: -6.6242
Iteration No: 77 started. Evaluating function at random point.
Iteration No: 77 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5586
Current minimum: -6.6242
Iteration No: 78 started. Evaluating function at random point.
Iteration No: 78 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: -0.9341
Current minimum: -6.6242
Iteration No: 79 started. Evaluating function at random point.
Iteration No: 79 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: 1.2955
Current minimum: -6.6242
Iteration No: 80 started. Evaluating function at random point.
Iteration No: 80 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.7667
Current minimum: -6.6242
Iteration No: 81 started. Evaluating function at random point.
Iteration No: 81 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: 0.0467
Current minimum: -6.6242
Iteration No: 82 started. Evaluating function at random point.
Iteration No: 82 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -1.6852
Current minimum: -6.6242
Iteration No: 83 started. Evaluating function at random point.
Iteration No: 83 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: 0.4845
Current minimum: -6.6242
Iteration No: 84 started. Evaluating function at random point.
Iteration No: 84 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 0.1656
Current minimum: -6.6242
Iteration No: 85 started. Evaluating function at random point.
Iteration No: 85 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 0.5106
Current minimum: -6.6242
Iteration No: 86 started. Evaluating function at random point.
Iteration No: 86 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -2.9046
Current minimum: -6.6242
Iteration No: 87 started. Evaluating function at random point.
Iteration No: 87 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 1.7979
Current minimum: -6.6242
Iteration No: 88 started. Evaluating function at random point.
Iteration No: 88 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -1.7116
Current minimum: -6.6242
Iteration No: 89 started. Evaluating function at random point.
Iteration No: 89 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -0.6508
Current minimum: -6.6242
Iteration No: 90 started. Evaluating function at random point.
Iteration No: 90 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 0.7047
Current minimum: -6.6242
Iteration No: 91 started. Evaluating function at random point.
Iteration No: 91 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 2.6458
Current minimum: -6.6242
Iteration No: 92 started. Evaluating function at random point.
Iteration No: 92 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -2.8401
Current minimum: -6.6242
Iteration No: 93 started. Evaluating function at random point.
Iteration No: 93 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -0.5691
Current minimum: -6.6242
Iteration No: 94 started. Evaluating function at random point.
Iteration No: 94 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.7301
Current minimum: -6.6242
Iteration No: 95 started. Evaluating function at random point.
Iteration No: 95 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -1.4428
Current minimum: -6.6242
Iteration No: 96 started. Evaluating function at random point.
Iteration No: 96 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -4.8465
Current minimum: -6.6242
Iteration No: 97 started. Evaluating function at random point.
Iteration No: 97 ended. Evaluation done at random point.
Time taken: 0.0181
Function value obtained: 0.1400
Current minimum: -6.6242
Iteration No: 98 started. Evaluating function at random point.
Iteration No: 98 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.8623
Current minimum: -6.6242
Iteration No: 99 started. Evaluating function at random point.
Iteration No: 99 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.1959
Current minimum: -6.6242
Iteration No: 100 started. Evaluating function at random point.
Iteration No: 100 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.4719
Current minimum: -6.6242
Iteration No: 101 started. Evaluating function at random point.
Iteration No: 101 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 0.2706
Current minimum: -6.6242
Iteration No: 102 started. Evaluating function at random point.
Iteration No: 102 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.5059
Current minimum: -6.6242
Iteration No: 103 started. Evaluating function at random point.
Iteration No: 103 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.9084
Current minimum: -6.6242
Iteration No: 104 started. Evaluating function at random point.
Iteration No: 104 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.3051
Current minimum: -6.6242
Iteration No: 105 started. Evaluating function at random point.
Iteration No: 105 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.2834
Current minimum: -6.6242
Iteration No: 106 started. Evaluating function at random point.
Iteration No: 106 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.4211
Current minimum: -6.6242
Iteration No: 107 started. Evaluating function at random point.
Iteration No: 107 ended. Evaluation done at random point.
Time taken: 0.0159
Function value obtained: 0.6737
Current minimum: -6.6242
Iteration No: 108 started. Evaluating function at random point.
Iteration No: 108 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.4905
Current minimum: -6.6242
Iteration No: 109 started. Evaluating function at random point.
Iteration No: 109 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.9420
Current minimum: -6.6242
Iteration No: 110 started. Evaluating function at random point.
Iteration No: 110 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.5235
Current minimum: -6.6242
Iteration No: 111 started. Evaluating function at random point.
Iteration No: 111 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.4333
Current minimum: -6.6242
Iteration No: 112 started. Evaluating function at random point.
Iteration No: 112 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -5.0144
Current minimum: -6.6242
Iteration No: 113 started. Evaluating function at random point.
Iteration No: 113 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.0160
Current minimum: -6.6242
Iteration No: 114 started. Evaluating function at random point.
Iteration No: 114 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 7.1261
Current minimum: -6.6242
Iteration No: 115 started. Evaluating function at random point.
Iteration No: 115 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.9993
Current minimum: -6.6242
Iteration No: 116 started. Evaluating function at random point.
Iteration No: 116 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -0.1567
Current minimum: -6.6242
Iteration No: 117 started. Evaluating function at random point.
Iteration No: 117 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 0.9223
Current minimum: -6.6242
Iteration No: 118 started. Evaluating function at random point.
Iteration No: 118 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.7285
Current minimum: -6.6242
Iteration No: 119 started. Evaluating function at random point.
Iteration No: 119 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.2187
Current minimum: -6.6242
Iteration No: 120 started. Evaluating function at random point.
Iteration No: 120 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -5.8019
Current minimum: -6.6242
Iteration No: 121 started. Evaluating function at random point.
Iteration No: 121 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.1604
Current minimum: -6.6242
Iteration No: 122 started. Evaluating function at random point.
Iteration No: 122 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.1979
Current minimum: -6.6242
Iteration No: 123 started. Evaluating function at random point.
Iteration No: 123 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.6211
Current minimum: -6.6242
Iteration No: 124 started. Evaluating function at random point.
Iteration No: 124 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.0168
Current minimum: -6.6242
Iteration No: 125 started. Evaluating function at random point.
Iteration No: 125 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -3.8083
Current minimum: -6.6242
Iteration No: 126 started. Evaluating function at random point.
Iteration No: 126 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.4233
Current minimum: -6.6242
Iteration No: 127 started. Evaluating function at random point.
Iteration No: 127 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.9648
Current minimum: -6.6242
Iteration No: 128 started. Evaluating function at random point.
Iteration No: 128 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.0112
Current minimum: -6.6242
Iteration No: 129 started. Evaluating function at random point.
Iteration No: 129 ended. Evaluation done at random point.
Time taken: 0.0178
Function value obtained: -0.8337
Current minimum: -6.6242
Iteration No: 130 started. Evaluating function at random point.
Iteration No: 130 ended. Evaluation done at random point.
Time taken: 0.0142
Function value obtained: -1.1943
Current minimum: -6.6242
Iteration No: 131 started. Evaluating function at random point.
Iteration No: 131 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.6218
Current minimum: -6.6242
Iteration No: 132 started. Evaluating function at random point.
Iteration No: 132 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.0886
Current minimum: -6.6242
Iteration No: 133 started. Evaluating function at random point.
Iteration No: 133 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.6308
Current minimum: -6.6242
Iteration No: 134 started. Evaluating function at random point.
Iteration No: 134 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.6863
Current minimum: -6.6242
Iteration No: 135 started. Evaluating function at random point.
Iteration No: 135 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.0904
Current minimum: -6.6242
Iteration No: 136 started. Evaluating function at random point.
Iteration No: 136 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.7386
Current minimum: -6.6242
Iteration No: 137 started. Evaluating function at random point.
Iteration No: 137 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.8940
Current minimum: -6.6242
Iteration No: 138 started. Evaluating function at random point.
Iteration No: 138 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.2040
Current minimum: -6.6242
Iteration No: 139 started. Evaluating function at random point.
Iteration No: 139 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.8005
Current minimum: -6.6242
Iteration No: 140 started. Evaluating function at random point.
Iteration No: 140 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -4.3785
Current minimum: -6.6242
Iteration No: 141 started. Evaluating function at random point.
Iteration No: 141 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0656
Current minimum: -6.6242
Iteration No: 142 started. Evaluating function at random point.
Iteration No: 142 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.2875
Current minimum: -6.6242
Iteration No: 143 started. Evaluating function at random point.
Iteration No: 143 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.5345
Current minimum: -6.6242
Iteration No: 144 started. Evaluating function at random point.
Iteration No: 144 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.0060
Current minimum: -6.6242
Iteration No: 145 started. Evaluating function at random point.
Iteration No: 145 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.8994
Current minimum: -6.6242
Iteration No: 146 started. Evaluating function at random point.
Iteration No: 146 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.6209
Current minimum: -6.6242
Iteration No: 147 started. Evaluating function at random point.
Iteration No: 147 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.3128
Current minimum: -6.6242
Iteration No: 148 started. Evaluating function at random point.
Iteration No: 148 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -2.9464
Current minimum: -6.6242
Iteration No: 149 started. Evaluating function at random point.
Iteration No: 149 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.4578
Current minimum: -6.6242
Iteration No: 150 started. Evaluating function at random point.
Iteration No: 150 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.0328
Current minimum: -6.6242
Iteration No: 151 started. Evaluating function at random point.
Iteration No: 151 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.4597
Current minimum: -6.6242
Iteration No: 152 started. Evaluating function at random point.
Iteration No: 152 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.8854
Current minimum: -6.6242
Iteration No: 153 started. Evaluating function at random point.
Iteration No: 153 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1448
Current minimum: -6.6242
Iteration No: 154 started. Evaluating function at random point.
Iteration No: 154 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.1717
Current minimum: -6.6242
Iteration No: 155 started. Evaluating function at random point.
Iteration No: 155 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.8802
Current minimum: -6.6242
Iteration No: 156 started. Evaluating function at random point.
Iteration No: 156 ended. Evaluation done at random point.
Time taken: 0.0154
Function value obtained: -0.4091
Current minimum: -6.6242
Iteration No: 157 started. Evaluating function at random point.
Iteration No: 157 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -3.4677
Current minimum: -6.6242
Iteration No: 158 started. Evaluating function at random point.
Iteration No: 158 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.1103
Current minimum: -6.6242
Iteration No: 159 started. Evaluating function at random point.
Iteration No: 159 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.5487
Current minimum: -6.6242
Iteration No: 160 started. Evaluating function at random point.
Iteration No: 160 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.5213
Current minimum: -6.6242
Iteration No: 161 started. Evaluating function at random point.
Iteration No: 161 ended. Evaluation done at random point.
Time taken: 0.0173
Function value obtained: -3.6628
Current minimum: -6.6242
Iteration No: 162 started. Evaluating function at random point.
Iteration No: 162 ended. Evaluation done at random point.
Time taken: 0.0147
Function value obtained: -1.3571
Current minimum: -6.6242
Iteration No: 163 started. Evaluating function at random point.
Iteration No: 163 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.5978
Current minimum: -6.6242
Iteration No: 164 started. Evaluating function at random point.
Iteration No: 164 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.9349
Current minimum: -6.6242
Iteration No: 165 started. Evaluating function at random point.
Iteration No: 165 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -3.1305
Current minimum: -6.6242
Iteration No: 166 started. Evaluating function at random point.
Iteration No: 166 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -1.5107
Current minimum: -6.6242
Iteration No: 167 started. Evaluating function at random point.
Iteration No: 167 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -0.3329
Current minimum: -6.6242
Iteration No: 168 started. Evaluating function at random point.
Iteration No: 168 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.2763
Current minimum: -6.6242
Iteration No: 169 started. Evaluating function at random point.
Iteration No: 169 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.6730
Current minimum: -6.6242
Iteration No: 170 started. Evaluating function at random point.
Iteration No: 170 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.6655
Current minimum: -6.6242
Iteration No: 171 started. Evaluating function at random point.
Iteration No: 171 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.1924
Current minimum: -6.6242
Iteration No: 172 started. Evaluating function at random point.
Iteration No: 172 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.3020
Current minimum: -6.6242
Iteration No: 173 started. Evaluating function at random point.
Iteration No: 173 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -2.3732
Current minimum: -6.6242
Iteration No: 174 started. Evaluating function at random point.
Iteration No: 174 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -1.4041
Current minimum: -6.6242
Iteration No: 175 started. Evaluating function at random point.
Iteration No: 175 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 2.3196
Current minimum: -6.6242
Iteration No: 176 started. Evaluating function at random point.
Iteration No: 176 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8419
Current minimum: -6.6242
Iteration No: 177 started. Evaluating function at random point.
Iteration No: 177 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.3574
Current minimum: -6.6242
Iteration No: 178 started. Evaluating function at random point.
Iteration No: 178 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.1439
Current minimum: -6.6242
Iteration No: 179 started. Evaluating function at random point.
Iteration No: 179 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 4.3173
Current minimum: -6.6242
Iteration No: 180 started. Evaluating function at random point.
Iteration No: 180 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 0.1588
Current minimum: -6.6242
Iteration No: 181 started. Evaluating function at random point.
Iteration No: 181 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.7344
Current minimum: -6.6242
Iteration No: 182 started. Evaluating function at random point.
Iteration No: 182 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 2.4743
Current minimum: -6.6242
Iteration No: 183 started. Evaluating function at random point.
Iteration No: 183 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.0005
Current minimum: -6.6242
Iteration No: 184 started. Evaluating function at random point.
Iteration No: 184 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.5066
Current minimum: -6.6242
Iteration No: 185 started. Evaluating function at random point.
Iteration No: 185 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.9712
Current minimum: -6.6242
Iteration No: 186 started. Evaluating function at random point.
Iteration No: 186 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.1722
Current minimum: -6.6242
Iteration No: 187 started. Evaluating function at random point.
Iteration No: 187 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.3502
Current minimum: -6.6242
Iteration No: 188 started. Evaluating function at random point.
Iteration No: 188 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.4498
Current minimum: -6.6242
Iteration No: 189 started. Evaluating function at random point.
Iteration No: 189 ended. Evaluation done at random point.
Time taken: 0.0142
Function value obtained: -5.3957
Current minimum: -6.6242
Iteration No: 190 started. Evaluating function at random point.
Iteration No: 190 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.3853
Current minimum: -6.6242
Iteration No: 191 started. Evaluating function at random point.
Iteration No: 191 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.4642
Current minimum: -6.6242
Iteration No: 192 started. Evaluating function at random point.
Iteration No: 192 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.5329
Current minimum: -6.6242
Iteration No: 193 started. Evaluating function at random point.
Iteration No: 193 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.8605
Current minimum: -6.6242
Iteration No: 194 started. Evaluating function at random point.
Iteration No: 194 ended. Evaluation done at random point.
Time taken: 0.0184
Function value obtained: 0.6937
Current minimum: -6.6242
Iteration No: 195 started. Evaluating function at random point.
Iteration No: 195 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 3.0312
Current minimum: -6.6242
Iteration No: 196 started. Evaluating function at random point.
Iteration No: 196 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.4616
Current minimum: -6.6242
Iteration No: 197 started. Evaluating function at random point.
Iteration No: 197 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.4869
Current minimum: -6.6242
Iteration No: 198 started. Evaluating function at random point.
Iteration No: 198 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.5229
Current minimum: -6.6242
Iteration No: 199 started. Evaluating function at random point.
Iteration No: 199 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.6250
Current minimum: -6.6242
Iteration No: 200 started. Evaluating function at random point.
Iteration No: 200 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.8698
Current minimum: -6.6242
Iteration No: 201 started. Evaluating function at random point.
Iteration No: 201 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -3.6378
Current minimum: -6.6242
Iteration No: 202 started. Evaluating function at random point.
Iteration No: 202 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.3731
Current minimum: -6.6242
Iteration No: 203 started. Evaluating function at random point.
Iteration No: 203 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0955
Current minimum: -6.6242
Iteration No: 204 started. Evaluating function at random point.
Iteration No: 204 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.8786
Current minimum: -6.6242
Iteration No: 205 started. Evaluating function at random point.
Iteration No: 205 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 4.5744
Current minimum: -6.6242
Iteration No: 206 started. Evaluating function at random point.
Iteration No: 206 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.4037
Current minimum: -6.6242
Iteration No: 207 started. Evaluating function at random point.
Iteration No: 207 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.4803
Current minimum: -6.6242
Iteration No: 208 started. Evaluating function at random point.
Iteration No: 208 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.7646
Current minimum: -6.6242
Iteration No: 209 started. Evaluating function at random point.
Iteration No: 209 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 1.5812
Current minimum: -6.6242
Iteration No: 210 started. Evaluating function at random point.
Iteration No: 210 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.8897
Current minimum: -6.6242
Iteration No: 211 started. Evaluating function at random point.
Iteration No: 211 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.8914
Current minimum: -6.6242
Iteration No: 212 started. Evaluating function at random point.
Iteration No: 212 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.3469
Current minimum: -6.6242
Iteration No: 213 started. Evaluating function at random point.
Iteration No: 213 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.6879
Current minimum: -6.6242
Iteration No: 214 started. Evaluating function at random point.
Iteration No: 214 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.5972
Current minimum: -6.6242
Iteration No: 215 started. Evaluating function at random point.
Iteration No: 215 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.5233
Current minimum: -6.6242
Iteration No: 216 started. Evaluating function at random point.
Iteration No: 216 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.0510
Current minimum: -6.6242
Iteration No: 217 started. Evaluating function at random point.
Iteration No: 217 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.9076
Current minimum: -6.6242
Iteration No: 218 started. Evaluating function at random point.
Iteration No: 218 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.3502
Current minimum: -6.6242
Iteration No: 219 started. Evaluating function at random point.
Iteration No: 219 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 5.2196
Current minimum: -6.6242
Iteration No: 220 started. Evaluating function at random point.
Iteration No: 220 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.2676
Current minimum: -6.6242
Iteration No: 221 started. Evaluating function at random point.
Iteration No: 221 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.5533
Current minimum: -6.6242
Iteration No: 222 started. Evaluating function at random point.
Iteration No: 222 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 4.4428
Current minimum: -6.6242
Iteration No: 223 started. Evaluating function at random point.
Iteration No: 223 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -2.4825
Current minimum: -6.6242
Iteration No: 224 started. Evaluating function at random point.
Iteration No: 224 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 3.0812
Current minimum: -6.6242
Iteration No: 225 started. Evaluating function at random point.
Iteration No: 225 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.8599
Current minimum: -6.6242
Iteration No: 226 started. Evaluating function at random point.
Iteration No: 226 ended. Evaluation done at random point.
Time taken: 0.0183
Function value obtained: 2.0719
Current minimum: -6.6242
Iteration No: 227 started. Evaluating function at random point.
Iteration No: 227 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -0.1006
Current minimum: -6.6242
Iteration No: 228 started. Evaluating function at random point.
Iteration No: 228 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 6.1761
Current minimum: -6.6242
Iteration No: 229 started. Evaluating function at random point.
Iteration No: 229 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.0013
Current minimum: -6.6242
Iteration No: 230 started. Evaluating function at random point.
Iteration No: 230 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.2700
Current minimum: -6.6242
Iteration No: 231 started. Evaluating function at random point.
Iteration No: 231 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.9980
Current minimum: -6.6242
Iteration No: 232 started. Evaluating function at random point.
Iteration No: 232 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.5426
Current minimum: -6.6242
Iteration No: 233 started. Evaluating function at random point.
Iteration No: 233 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.0886
Current minimum: -6.6242
Iteration No: 234 started. Evaluating function at random point.
Iteration No: 234 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -5.0505
Current minimum: -6.6242
Iteration No: 235 started. Evaluating function at random point.
Iteration No: 235 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.5502
Current minimum: -6.6242
Iteration No: 236 started. Evaluating function at random point.
Iteration No: 236 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.7718
Current minimum: -6.6242
Iteration No: 237 started. Evaluating function at random point.
Iteration No: 237 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.5358
Current minimum: -6.6242
Iteration No: 238 started. Evaluating function at random point.
Iteration No: 238 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.3881
Current minimum: -6.6242
Iteration No: 239 started. Evaluating function at random point.
Iteration No: 239 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.9419
Current minimum: -6.6242
Iteration No: 240 started. Evaluating function at random point.
Iteration No: 240 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.0257
Current minimum: -6.6242
Iteration No: 241 started. Evaluating function at random point.
Iteration No: 241 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.4698
Current minimum: -6.6242
Iteration No: 242 started. Evaluating function at random point.
Iteration No: 242 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.3606
Current minimum: -6.6242
Iteration No: 243 started. Evaluating function at random point.
Iteration No: 243 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.4134
Current minimum: -6.6242
Iteration No: 244 started. Evaluating function at random point.
Iteration No: 244 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.7097
Current minimum: -6.6242
Iteration No: 245 started. Evaluating function at random point.
Iteration No: 245 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 0.3328
Current minimum: -6.6242
Iteration No: 246 started. Evaluating function at random point.
Iteration No: 246 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.6426
Current minimum: -6.6242
Iteration No: 247 started. Evaluating function at random point.
Iteration No: 247 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.6489
Current minimum: -6.6242
Iteration No: 248 started. Evaluating function at random point.
Iteration No: 248 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.3899
Current minimum: -6.6242
Iteration No: 249 started. Evaluating function at random point.
Iteration No: 249 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.7742
Current minimum: -6.6242
Iteration No: 250 started. Evaluating function at random point.
Iteration No: 250 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.1005
Current minimum: -6.6242
Iteration No: 251 started. Evaluating function at random point.
Iteration No: 251 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.0466
Current minimum: -6.6242
Iteration No: 252 started. Evaluating function at random point.
Iteration No: 252 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.1337
Current minimum: -6.6242
Iteration No: 253 started. Evaluating function at random point.
Iteration No: 253 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.8726
Current minimum: -6.6242
Iteration No: 254 started. Evaluating function at random point.
Iteration No: 254 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.1861
Current minimum: -6.6242
Iteration No: 255 started. Evaluating function at random point.
Iteration No: 255 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.9032
Current minimum: -6.6242
Iteration No: 256 started. Evaluating function at random point.
Iteration No: 256 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -4.2739
Current minimum: -6.6242
Iteration No: 257 started. Evaluating function at random point.
Iteration No: 257 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.6664
Current minimum: -6.6242
Iteration No: 258 started. Evaluating function at random point.
Iteration No: 258 ended. Evaluation done at random point.
Time taken: 0.0182
Function value obtained: 0.3227
Current minimum: -6.6242
Iteration No: 259 started. Evaluating function at random point.
Iteration No: 259 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.0291
Current minimum: -6.6242
Iteration No: 260 started. Evaluating function at random point.
Iteration No: 260 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.6762
Current minimum: -6.6242
Iteration No: 261 started. Evaluating function at random point.
Iteration No: 261 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.4383
Current minimum: -6.6242
Iteration No: 262 started. Evaluating function at random point.
Iteration No: 262 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.1653
Current minimum: -6.6242
Iteration No: 263 started. Evaluating function at random point.
Iteration No: 263 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.8511
Current minimum: -6.6242
Iteration No: 264 started. Evaluating function at random point.
Iteration No: 264 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.4361
Current minimum: -6.6242
Iteration No: 265 started. Evaluating function at random point.
Iteration No: 265 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.0684
Current minimum: -6.6242
Iteration No: 266 started. Evaluating function at random point.
Iteration No: 266 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.0303
Current minimum: -6.6242
Iteration No: 267 started. Evaluating function at random point.
Iteration No: 267 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.3680
Current minimum: -6.6242
Iteration No: 268 started. Evaluating function at random point.
Iteration No: 268 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.6139
Current minimum: -6.6242
Iteration No: 269 started. Evaluating function at random point.
Iteration No: 269 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.9373
Current minimum: -6.6242
Iteration No: 270 started. Evaluating function at random point.
Iteration No: 270 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7009
Current minimum: -6.6242
Iteration No: 271 started. Evaluating function at random point.
Iteration No: 271 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.1964
Current minimum: -6.6242
Iteration No: 272 started. Evaluating function at random point.
Iteration No: 272 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.1380
Current minimum: -6.6242
Iteration No: 273 started. Evaluating function at random point.
Iteration No: 273 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.7015
Current minimum: -6.6242
Iteration No: 274 started. Evaluating function at random point.
Iteration No: 274 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.6402
Current minimum: -6.6242
Iteration No: 275 started. Evaluating function at random point.
Iteration No: 275 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.9923
Current minimum: -6.6242
Iteration No: 276 started. Evaluating function at random point.
Iteration No: 276 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7505
Current minimum: -6.6242
Iteration No: 277 started. Evaluating function at random point.
Iteration No: 277 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 3.5291
Current minimum: -6.6242
Iteration No: 278 started. Evaluating function at random point.
Iteration No: 278 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.9286
Current minimum: -6.6242
Iteration No: 279 started. Evaluating function at random point.
Iteration No: 279 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.2411
Current minimum: -6.6242
Iteration No: 280 started. Evaluating function at random point.
Iteration No: 280 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.8868
Current minimum: -6.6242
Iteration No: 281 started. Evaluating function at random point.
Iteration No: 281 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.6595
Current minimum: -6.6242
Iteration No: 282 started. Evaluating function at random point.
Iteration No: 282 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.5701
Current minimum: -6.6242
Iteration No: 283 started. Evaluating function at random point.
Iteration No: 283 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.6349
Current minimum: -6.6242
Iteration No: 284 started. Evaluating function at random point.
Iteration No: 284 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.8043
Current minimum: -6.6242
Iteration No: 285 started. Evaluating function at random point.
Iteration No: 285 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.3182
Current minimum: -6.6242
Iteration No: 286 started. Evaluating function at random point.
Iteration No: 286 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.3367
Current minimum: -6.6242
Iteration No: 287 started. Evaluating function at random point.
Iteration No: 287 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 2.5617
Current minimum: -6.6242
Iteration No: 288 started. Evaluating function at random point.
Iteration No: 288 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.3470
Current minimum: -6.6242
Iteration No: 289 started. Evaluating function at random point.
Iteration No: 289 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.9909
Current minimum: -6.6242
Iteration No: 290 started. Evaluating function at random point.
Iteration No: 290 ended. Evaluation done at random point.
Time taken: 0.0179
Function value obtained: 6.2153
Current minimum: -6.6242
Iteration No: 291 started. Evaluating function at random point.
Iteration No: 291 ended. Evaluation done at random point.
Time taken: 0.0142
Function value obtained: 0.1365
Current minimum: -6.6242
Iteration No: 292 started. Evaluating function at random point.
Iteration No: 292 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.7963
Current minimum: -6.6242
Iteration No: 293 started. Evaluating function at random point.
Iteration No: 293 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7128
Current minimum: -6.6242
Iteration No: 294 started. Evaluating function at random point.
Iteration No: 294 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 0.8876
Current minimum: -6.6242
Iteration No: 295 started. Evaluating function at random point.
Iteration No: 295 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.7501
Current minimum: -6.6242
Iteration No: 296 started. Evaluating function at random point.
Iteration No: 296 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.1822
Current minimum: -6.6242
Iteration No: 297 started. Evaluating function at random point.
Iteration No: 297 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.9656
Current minimum: -6.6242
Iteration No: 298 started. Evaluating function at random point.
Iteration No: 298 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -3.7458
Current minimum: -6.6242
Iteration No: 299 started. Evaluating function at random point.
Iteration No: 299 ended. Evaluation done at random point.
Time taken: 0.0182
Function value obtained: -0.6378
Current minimum: -6.6242
Iteration No: 300 started. Evaluating function at random point.
Iteration No: 300 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.0058
Current minimum: -6.6242
Iteration No: 301 started. Evaluating function at random point.
Iteration No: 301 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0346
Current minimum: -6.6242
Iteration No: 302 started. Evaluating function at random point.
Iteration No: 302 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.6593
Current minimum: -6.6242
Iteration No: 303 started. Evaluating function at random point.
Iteration No: 303 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.3817
Current minimum: -6.6242
Iteration No: 304 started. Evaluating function at random point.
Iteration No: 304 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7632
Current minimum: -6.6242
Iteration No: 305 started. Evaluating function at random point.
Iteration No: 305 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.9970
Current minimum: -6.6242
Iteration No: 306 started. Evaluating function at random point.
Iteration No: 306 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 6.3119
Current minimum: -6.6242
Iteration No: 307 started. Evaluating function at random point.
Iteration No: 307 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.5080
Current minimum: -6.6242
Iteration No: 308 started. Evaluating function at random point.
Iteration No: 308 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.7196
Current minimum: -6.6242
Iteration No: 309 started. Evaluating function at random point.
Iteration No: 309 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -3.3417
Current minimum: -6.6242
Iteration No: 310 started. Evaluating function at random point.
Iteration No: 310 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -3.5530
Current minimum: -6.6242
Iteration No: 311 started. Evaluating function at random point.
Iteration No: 311 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.0765
Current minimum: -6.6242
Iteration No: 312 started. Evaluating function at random point.
Iteration No: 312 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: 1.7426
Current minimum: -6.6242
Iteration No: 313 started. Evaluating function at random point.
Iteration No: 313 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.5682
Current minimum: -6.6242
Iteration No: 314 started. Evaluating function at random point.
Iteration No: 314 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.9491
Current minimum: -6.6242
Iteration No: 315 started. Evaluating function at random point.
Iteration No: 315 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.2192
Current minimum: -6.6242
Iteration No: 316 started. Evaluating function at random point.
Iteration No: 316 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.2550
Current minimum: -6.6242
Iteration No: 317 started. Evaluating function at random point.
Iteration No: 317 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.2973
Current minimum: -6.6242
Iteration No: 318 started. Evaluating function at random point.
Iteration No: 318 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.1007
Current minimum: -6.6242
Iteration No: 319 started. Evaluating function at random point.
Iteration No: 319 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.6160
Current minimum: -6.6242
Iteration No: 320 started. Evaluating function at random point.
Iteration No: 320 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.3261
Current minimum: -6.6242
Iteration No: 321 started. Evaluating function at random point.
Iteration No: 321 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.6789
Current minimum: -6.6242
Iteration No: 322 started. Evaluating function at random point.
Iteration No: 322 ended. Evaluation done at random point.
Time taken: 0.0175
Function value obtained: -2.0268
Current minimum: -6.6242
Iteration No: 323 started. Evaluating function at random point.
Iteration No: 323 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: 4.6310
Current minimum: -6.6242
Iteration No: 324 started. Evaluating function at random point.
Iteration No: 324 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.5473
Current minimum: -6.6242
Iteration No: 325 started. Evaluating function at random point.
Iteration No: 325 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.2075
Current minimum: -6.6242
Iteration No: 326 started. Evaluating function at random point.
Iteration No: 326 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.3282
Current minimum: -6.6242
Iteration No: 327 started. Evaluating function at random point.
Iteration No: 327 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.1469
Current minimum: -6.6242
Iteration No: 328 started. Evaluating function at random point.
Iteration No: 328 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 7.0676
Current minimum: -6.6242
Iteration No: 329 started. Evaluating function at random point.
Iteration No: 329 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.2663
Current minimum: -6.6242
Iteration No: 330 started. Evaluating function at random point.
Iteration No: 330 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.4648
Current minimum: -6.6242
Iteration No: 331 started. Evaluating function at random point.
Iteration No: 331 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.0967
Current minimum: -6.6242
Iteration No: 332 started. Evaluating function at random point.
Iteration No: 332 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.3671
Current minimum: -6.6242
Iteration No: 333 started. Evaluating function at random point.
Iteration No: 333 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 4.2726
Current minimum: -6.6242
Iteration No: 334 started. Evaluating function at random point.
Iteration No: 334 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.5842
Current minimum: -6.6242
Iteration No: 335 started. Evaluating function at random point.
Iteration No: 335 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.1697
Current minimum: -6.6242
Iteration No: 336 started. Evaluating function at random point.
Iteration No: 336 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 4.3537
Current minimum: -6.6242
Iteration No: 337 started. Evaluating function at random point.
Iteration No: 337 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.4173
Current minimum: -6.6242
Iteration No: 338 started. Evaluating function at random point.
Iteration No: 338 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -4.5420
Current minimum: -6.6242
Iteration No: 339 started. Evaluating function at random point.
Iteration No: 339 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7742
Current minimum: -6.6242
Iteration No: 340 started. Evaluating function at random point.
Iteration No: 340 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.7418
Current minimum: -6.6242
Iteration No: 341 started. Evaluating function at random point.
Iteration No: 341 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -2.9106
Current minimum: -6.6242
Iteration No: 342 started. Evaluating function at random point.
Iteration No: 342 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 1.2281
Current minimum: -6.6242
Iteration No: 343 started. Evaluating function at random point.
Iteration No: 343 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.5639
Current minimum: -6.6242
Iteration No: 344 started. Evaluating function at random point.
Iteration No: 344 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.1732
Current minimum: -6.6242
Iteration No: 345 started. Evaluating function at random point.
Iteration No: 345 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: 3.4335
Current minimum: -6.6242
Iteration No: 346 started. Evaluating function at random point.
Iteration No: 346 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.1692
Current minimum: -6.6242
Iteration No: 347 started. Evaluating function at random point.
Iteration No: 347 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.0167
Current minimum: -6.6242
Iteration No: 348 started. Evaluating function at random point.
Iteration No: 348 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.6390
Current minimum: -6.6242
Iteration No: 349 started. Evaluating function at random point.
Iteration No: 349 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.9786
Current minimum: -6.6242
Iteration No: 350 started. Evaluating function at random point.
Iteration No: 350 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -2.0924
Current minimum: -6.6242
Iteration No: 351 started. Evaluating function at random point.
Iteration No: 351 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.1032
Current minimum: -6.6242
Iteration No: 352 started. Evaluating function at random point.
Iteration No: 352 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.8802
Current minimum: -6.6242
Iteration No: 353 started. Evaluating function at random point.
Iteration No: 353 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.1455
Current minimum: -6.6242
Iteration No: 354 started. Evaluating function at random point.
Iteration No: 354 ended. Evaluation done at random point.
Time taken: 0.0174
Function value obtained: 0.1526
Current minimum: -6.6242
Iteration No: 355 started. Evaluating function at random point.
Iteration No: 355 ended. Evaluation done at random point.
Time taken: 0.0148
Function value obtained: 0.7251
Current minimum: -6.6242
Iteration No: 356 started. Evaluating function at random point.
Iteration No: 356 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.3476
Current minimum: -6.6242
Iteration No: 357 started. Evaluating function at random point.
Iteration No: 357 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7649
Current minimum: -6.6242
Iteration No: 358 started. Evaluating function at random point.
Iteration No: 358 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.6933
Current minimum: -6.6242
Iteration No: 359 started. Evaluating function at random point.
Iteration No: 359 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.0964
Current minimum: -6.6242
Iteration No: 360 started. Evaluating function at random point.
Iteration No: 360 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.4788
Current minimum: -6.6242
Iteration No: 361 started. Evaluating function at random point.
Iteration No: 361 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.2264
Current minimum: -6.6242
Iteration No: 362 started. Evaluating function at random point.
Iteration No: 362 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.2831
Current minimum: -6.6242
Iteration No: 363 started. Evaluating function at random point.
Iteration No: 363 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 3.0502
Current minimum: -6.6242
Iteration No: 364 started. Evaluating function at random point.
Iteration No: 364 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.9003
Current minimum: -6.6242
Iteration No: 365 started. Evaluating function at random point.
Iteration No: 365 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -3.3890
Current minimum: -6.6242
Iteration No: 366 started. Evaluating function at random point.
Iteration No: 366 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.0333
Current minimum: -6.6242
Iteration No: 367 started. Evaluating function at random point.
Iteration No: 367 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.3560
Current minimum: -6.6242
Iteration No: 368 started. Evaluating function at random point.
Iteration No: 368 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7217
Current minimum: -6.6242
Iteration No: 369 started. Evaluating function at random point.
Iteration No: 369 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -1.2985
Current minimum: -6.6242
Iteration No: 370 started. Evaluating function at random point.
Iteration No: 370 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.1210
Current minimum: -6.6242
Iteration No: 371 started. Evaluating function at random point.
Iteration No: 371 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.3763
Current minimum: -6.6242
Iteration No: 372 started. Evaluating function at random point.
Iteration No: 372 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0835
Current minimum: -6.6242
Iteration No: 373 started. Evaluating function at random point.
Iteration No: 373 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.2094
Current minimum: -6.6242
Iteration No: 374 started. Evaluating function at random point.
Iteration No: 374 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.6395
Current minimum: -6.6242
Iteration No: 375 started. Evaluating function at random point.
Iteration No: 375 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.5906
Current minimum: -6.6242
Iteration No: 376 started. Evaluating function at random point.
Iteration No: 376 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.3847
Current minimum: -6.6242
Iteration No: 377 started. Evaluating function at random point.
Iteration No: 377 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.1112
Current minimum: -6.6242
Iteration No: 378 started. Evaluating function at random point.
Iteration No: 378 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -4.0022
Current minimum: -6.6242
Iteration No: 379 started. Evaluating function at random point.
Iteration No: 379 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.6624
Current minimum: -6.6242
Iteration No: 380 started. Evaluating function at random point.
Iteration No: 380 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.7268
Current minimum: -6.6242
Iteration No: 381 started. Evaluating function at random point.
Iteration No: 381 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.1844
Current minimum: -6.6242
Iteration No: 382 started. Evaluating function at random point.
Iteration No: 382 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -3.0657
Current minimum: -6.6242
Iteration No: 383 started. Evaluating function at random point.
Iteration No: 383 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 4.1687
Current minimum: -6.6242
Iteration No: 384 started. Evaluating function at random point.
Iteration No: 384 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.6541
Current minimum: -6.6242
Iteration No: 385 started. Evaluating function at random point.
Iteration No: 385 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.0382
Current minimum: -6.6242
Iteration No: 386 started. Evaluating function at random point.
Iteration No: 386 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.7054
Current minimum: -6.6242
Iteration No: 387 started. Evaluating function at random point.
Iteration No: 387 ended. Evaluation done at random point.
Time taken: 0.0183
Function value obtained: -2.5539
Current minimum: -6.6242
Iteration No: 388 started. Evaluating function at random point.
Iteration No: 388 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.9059
Current minimum: -6.6242
Iteration No: 389 started. Evaluating function at random point.
Iteration No: 389 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8841
Current minimum: -6.6242
Iteration No: 390 started. Evaluating function at random point.
Iteration No: 390 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.4202
Current minimum: -6.6242
Iteration No: 391 started. Evaluating function at random point.
Iteration No: 391 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7400
Current minimum: -6.6242
Iteration No: 392 started. Evaluating function at random point.
Iteration No: 392 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.5799
Current minimum: -6.6242
Iteration No: 393 started. Evaluating function at random point.
Iteration No: 393 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -3.8720
Current minimum: -6.6242
Iteration No: 394 started. Evaluating function at random point.
Iteration No: 394 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.1795
Current minimum: -6.6242
Iteration No: 395 started. Evaluating function at random point.
Iteration No: 395 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.1266
Current minimum: -6.6242
Iteration No: 396 started. Evaluating function at random point.
Iteration No: 396 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.6691
Current minimum: -6.6242
Iteration No: 397 started. Evaluating function at random point.
Iteration No: 397 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.7302
Current minimum: -6.6242
Iteration No: 398 started. Evaluating function at random point.
Iteration No: 398 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.2657
Current minimum: -6.6242
Iteration No: 399 started. Evaluating function at random point.
Iteration No: 399 ended. Evaluation done at random point.
Time taken: 0.0152
Function value obtained: 3.4016
Current minimum: -6.6242
Iteration No: 400 started. Evaluating function at random point.
Iteration No: 400 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.3605
Current minimum: -6.6242
Iteration No: 401 started. Evaluating function at random point.
Iteration No: 401 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -4.6700
Current minimum: -6.6242
Iteration No: 402 started. Evaluating function at random point.
Iteration No: 402 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 1.4137
Current minimum: -6.6242
Iteration No: 403 started. Evaluating function at random point.
Iteration No: 403 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.4500
Current minimum: -6.6242
Iteration No: 404 started. Evaluating function at random point.
Iteration No: 404 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.6334
Current minimum: -6.6242
Iteration No: 405 started. Evaluating function at random point.
Iteration No: 405 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.1895
Current minimum: -6.6242
Iteration No: 406 started. Evaluating function at random point.
Iteration No: 406 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.6428
Current minimum: -6.6242
Iteration No: 407 started. Evaluating function at random point.
Iteration No: 407 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 3.5339
Current minimum: -6.6242
Iteration No: 408 started. Evaluating function at random point.
Iteration No: 408 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.7416
Current minimum: -6.6242
Iteration No: 409 started. Evaluating function at random point.
Iteration No: 409 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.2342
Current minimum: -6.6242
Iteration No: 410 started. Evaluating function at random point.
Iteration No: 410 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.4198
Current minimum: -6.6242
Iteration No: 411 started. Evaluating function at random point.
Iteration No: 411 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.3333
Current minimum: -6.6242
Iteration No: 412 started. Evaluating function at random point.
Iteration No: 412 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1340
Current minimum: -6.6242
Iteration No: 413 started. Evaluating function at random point.
Iteration No: 413 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.9324
Current minimum: -6.6242
Iteration No: 414 started. Evaluating function at random point.
Iteration No: 414 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.8576
Current minimum: -6.6242
Iteration No: 415 started. Evaluating function at random point.
Iteration No: 415 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.5748
Current minimum: -6.6242
Iteration No: 416 started. Evaluating function at random point.
Iteration No: 416 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 3.5017
Current minimum: -6.6242
Iteration No: 417 started. Evaluating function at random point.
Iteration No: 417 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.4623
Current minimum: -6.6242
Iteration No: 418 started. Evaluating function at random point.
Iteration No: 418 ended. Evaluation done at random point.
Time taken: 0.0148
Function value obtained: 0.8026
Current minimum: -6.6242
Iteration No: 419 started. Evaluating function at random point.
Iteration No: 419 ended. Evaluation done at random point.
Time taken: 0.0349
Function value obtained: 0.6168
Current minimum: -6.6242
Iteration No: 420 started. Evaluating function at random point.
Iteration No: 420 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 3.6198
Current minimum: -6.6242
Iteration No: 421 started. Evaluating function at random point.
Iteration No: 421 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.4723
Current minimum: -6.6242
Iteration No: 422 started. Evaluating function at random point.
Iteration No: 422 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.1398
Current minimum: -6.6242
Iteration No: 423 started. Evaluating function at random point.
Iteration No: 423 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5139
Current minimum: -6.6242
Iteration No: 424 started. Evaluating function at random point.
Iteration No: 424 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.7653
Current minimum: -6.6242
Iteration No: 425 started. Evaluating function at random point.
Iteration No: 425 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.2523
Current minimum: -6.6242
Iteration No: 426 started. Evaluating function at random point.
Iteration No: 426 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.9243
Current minimum: -6.6242
Iteration No: 427 started. Evaluating function at random point.
Iteration No: 427 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.3620
Current minimum: -6.6242
Iteration No: 428 started. Evaluating function at random point.
Iteration No: 428 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.8207
Current minimum: -6.6242
Iteration No: 429 started. Evaluating function at random point.
Iteration No: 429 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.7885
Current minimum: -6.6242
Iteration No: 430 started. Evaluating function at random point.
Iteration No: 430 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.6542
Current minimum: -6.6242
Iteration No: 431 started. Evaluating function at random point.
Iteration No: 431 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0060
Current minimum: -6.6242
Iteration No: 432 started. Evaluating function at random point.
Iteration No: 432 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.3261
Current minimum: -6.6242
Iteration No: 433 started. Evaluating function at random point.
Iteration No: 433 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.0377
Current minimum: -6.6242
Iteration No: 434 started. Evaluating function at random point.
Iteration No: 434 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 1.3750
Current minimum: -6.6242
Iteration No: 435 started. Evaluating function at random point.
Iteration No: 435 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.1891
Current minimum: -6.6242
Iteration No: 436 started. Evaluating function at random point.
Iteration No: 436 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.4794
Current minimum: -6.6242
Iteration No: 437 started. Evaluating function at random point.
Iteration No: 437 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.7164
Current minimum: -6.6242
Iteration No: 438 started. Evaluating function at random point.
Iteration No: 438 ended. Evaluation done at random point.
Time taken: 0.0144
Function value obtained: -0.0035
Current minimum: -6.6242
Iteration No: 439 started. Evaluating function at random point.
Iteration No: 439 ended. Evaluation done at random point.
Time taken: 0.0148
Function value obtained: 3.6305
Current minimum: -6.6242
Iteration No: 440 started. Evaluating function at random point.
Iteration No: 440 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: -0.4505
Current minimum: -6.6242
Iteration No: 441 started. Evaluating function at random point.
Iteration No: 441 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: -4.9338
Current minimum: -6.6242
Iteration No: 442 started. Evaluating function at random point.
Iteration No: 442 ended. Evaluation done at random point.
Time taken: 0.0147
Function value obtained: -1.5622
Current minimum: -6.6242
Iteration No: 443 started. Evaluating function at random point.
Iteration No: 443 ended. Evaluation done at random point.
Time taken: 0.0147
Function value obtained: -1.7845
Current minimum: -6.6242
Iteration No: 444 started. Evaluating function at random point.
Iteration No: 444 ended. Evaluation done at random point.
Time taken: 0.0147
Function value obtained: -2.7656
Current minimum: -6.6242
Iteration No: 445 started. Evaluating function at random point.
Iteration No: 445 ended. Evaluation done at random point.
Time taken: 0.0146
Function value obtained: 3.4373
Current minimum: -6.6242
Iteration No: 446 started. Evaluating function at random point.
Iteration No: 446 ended. Evaluation done at random point.
Time taken: 0.0146
Function value obtained: -3.8800
Current minimum: -6.6242
Iteration No: 447 started. Evaluating function at random point.
Iteration No: 447 ended. Evaluation done at random point.
Time taken: 0.0147
Function value obtained: -1.8168
Current minimum: -6.6242
Iteration No: 448 started. Evaluating function at random point.
Iteration No: 448 ended. Evaluation done at random point.
Time taken: 0.0147
Function value obtained: -0.8776
Current minimum: -6.6242
Iteration No: 449 started. Evaluating function at random point.
Iteration No: 449 ended. Evaluation done at random point.
Time taken: 0.0152
Function value obtained: -0.5355
Current minimum: -6.6242
Iteration No: 450 started. Evaluating function at random point.
Iteration No: 450 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: 1.9431
Current minimum: -6.6242
Iteration No: 451 started. Evaluating function at random point.
Iteration No: 451 ended. Evaluation done at random point.
Time taken: 0.0193
Function value obtained: -0.2097
Current minimum: -6.6242
Iteration No: 452 started. Evaluating function at random point.
Iteration No: 452 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.0782
Current minimum: -6.6242
Iteration No: 453 started. Evaluating function at random point.
Iteration No: 453 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.8070
Current minimum: -6.6242
Iteration No: 454 started. Evaluating function at random point.
Iteration No: 454 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.3273
Current minimum: -6.6242
Iteration No: 455 started. Evaluating function at random point.
Iteration No: 455 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.3253
Current minimum: -6.6242
Iteration No: 456 started. Evaluating function at random point.
Iteration No: 456 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7897
Current minimum: -6.6242
Iteration No: 457 started. Evaluating function at random point.
Iteration No: 457 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.9030
Current minimum: -6.6242
Iteration No: 458 started. Evaluating function at random point.
Iteration No: 458 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.0155
Current minimum: -6.6242
Iteration No: 459 started. Evaluating function at random point.
Iteration No: 459 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.8667
Current minimum: -6.6242
Iteration No: 460 started. Evaluating function at random point.
Iteration No: 460 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 4.1894
Current minimum: -6.6242
Iteration No: 461 started. Evaluating function at random point.
Iteration No: 461 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.3131
Current minimum: -6.6242
Iteration No: 462 started. Evaluating function at random point.
Iteration No: 462 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7025
Current minimum: -6.6242
Iteration No: 463 started. Evaluating function at random point.
Iteration No: 463 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.2581
Current minimum: -6.6242
Iteration No: 464 started. Evaluating function at random point.
Iteration No: 464 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.4528
Current minimum: -6.6242
Iteration No: 465 started. Evaluating function at random point.
Iteration No: 465 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.4947
Current minimum: -6.6242
Iteration No: 466 started. Evaluating function at random point.
Iteration No: 466 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.8250
Current minimum: -6.6242
Iteration No: 467 started. Evaluating function at random point.
Iteration No: 467 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.9409
Current minimum: -6.6242
Iteration No: 468 started. Evaluating function at random point.
Iteration No: 468 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.1475
Current minimum: -6.6242
Iteration No: 469 started. Evaluating function at random point.
Iteration No: 469 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7422
Current minimum: -6.6242
Iteration No: 470 started. Evaluating function at random point.
Iteration No: 470 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.3406
Current minimum: -6.6242
Iteration No: 471 started. Evaluating function at random point.
Iteration No: 471 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.1652
Current minimum: -6.6242
Iteration No: 472 started. Evaluating function at random point.
Iteration No: 472 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.5315
Current minimum: -6.6242
Iteration No: 473 started. Evaluating function at random point.
Iteration No: 473 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.9836
Current minimum: -6.6242
Iteration No: 474 started. Evaluating function at random point.
Iteration No: 474 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 2.1026
Current minimum: -6.6242
Iteration No: 475 started. Evaluating function at random point.
Iteration No: 475 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.3668
Current minimum: -6.6242
Iteration No: 476 started. Evaluating function at random point.
Iteration No: 476 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.5477
Current minimum: -6.6242
Iteration No: 477 started. Evaluating function at random point.
Iteration No: 477 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.8096
Current minimum: -6.6242
Iteration No: 478 started. Evaluating function at random point.
Iteration No: 478 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.3728
Current minimum: -6.6242
Iteration No: 479 started. Evaluating function at random point.
Iteration No: 479 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.4771
Current minimum: -6.6242
Iteration No: 480 started. Evaluating function at random point.
Iteration No: 480 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.2353
Current minimum: -6.6242
Iteration No: 481 started. Evaluating function at random point.
Iteration No: 481 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.1285
Current minimum: -6.6242
Iteration No: 482 started. Evaluating function at random point.
Iteration No: 482 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -4.1231
Current minimum: -6.6242
Iteration No: 483 started. Evaluating function at random point.
Iteration No: 483 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -4.5063
Current minimum: -6.6242
Iteration No: 484 started. Evaluating function at random point.
Iteration No: 484 ended. Evaluation done at random point.
Time taken: 0.0181
Function value obtained: -0.3996
Current minimum: -6.6242
Iteration No: 485 started. Evaluating function at random point.
Iteration No: 485 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -1.1449
Current minimum: -6.6242
Iteration No: 486 started. Evaluating function at random point.
Iteration No: 486 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 4.3119
Current minimum: -6.6242
Iteration No: 487 started. Evaluating function at random point.
Iteration No: 487 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.8703
Current minimum: -6.6242
Iteration No: 488 started. Evaluating function at random point.
Iteration No: 488 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.8981
Current minimum: -6.6242
Iteration No: 489 started. Evaluating function at random point.
Iteration No: 489 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.3387
Current minimum: -6.6242
Iteration No: 490 started. Evaluating function at random point.
Iteration No: 490 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.9310
Current minimum: -6.6242
Iteration No: 491 started. Evaluating function at random point.
Iteration No: 491 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.9021
Current minimum: -6.6242
Iteration No: 492 started. Evaluating function at random point.
Iteration No: 492 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5480
Current minimum: -6.6242
Iteration No: 493 started. Evaluating function at random point.
Iteration No: 493 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.3463
Current minimum: -6.6242
Iteration No: 494 started. Evaluating function at random point.
Iteration No: 494 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5786
Current minimum: -6.6242
Iteration No: 495 started. Evaluating function at random point.
Iteration No: 495 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.1709
Current minimum: -6.6242
Iteration No: 496 started. Evaluating function at random point.
Iteration No: 496 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7022
Current minimum: -6.6242
Iteration No: 497 started. Evaluating function at random point.
Iteration No: 497 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.2149
Current minimum: -6.6242
Iteration No: 498 started. Evaluating function at random point.
Iteration No: 498 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.3146
Current minimum: -6.6242
Iteration No: 499 started. Evaluating function at random point.
Iteration No: 499 ended. Evaluation done at random point.
Time taken: 0.0159
Function value obtained: 0.1211
Current minimum: -6.6242
Iteration No: 500 started. Evaluating function at random point.
Iteration No: 500 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.6003
Current minimum: -6.6242
Iteration No: 501 started. Evaluating function at random point.
Iteration No: 501 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.0668
Current minimum: -6.6242
Iteration No: 502 started. Evaluating function at random point.
Iteration No: 502 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 2.0040
Current minimum: -6.6242
Iteration No: 503 started. Evaluating function at random point.
Iteration No: 503 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.2606
Current minimum: -6.6242
Iteration No: 504 started. Evaluating function at random point.
Iteration No: 504 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.5020
Current minimum: -6.6242
Iteration No: 505 started. Evaluating function at random point.
Iteration No: 505 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 4.3955
Current minimum: -6.6242
Iteration No: 506 started. Evaluating function at random point.
Iteration No: 506 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.1297
Current minimum: -6.6242
Iteration No: 507 started. Evaluating function at random point.
Iteration No: 507 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.3112
Current minimum: -6.6242
Iteration No: 508 started. Evaluating function at random point.
Iteration No: 508 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.2892
Current minimum: -6.6242
Iteration No: 509 started. Evaluating function at random point.
Iteration No: 509 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.2400
Current minimum: -6.6242
Iteration No: 510 started. Evaluating function at random point.
Iteration No: 510 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -2.8709
Current minimum: -6.6242
Iteration No: 511 started. Evaluating function at random point.
Iteration No: 511 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.2970
Current minimum: -6.6242
Iteration No: 512 started. Evaluating function at random point.
Iteration No: 512 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -3.5022
Current minimum: -6.6242
Iteration No: 513 started. Evaluating function at random point.
Iteration No: 513 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: -3.8836
Current minimum: -6.6242
Iteration No: 514 started. Evaluating function at random point.
Iteration No: 514 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -0.6257
Current minimum: -6.6242
Iteration No: 515 started. Evaluating function at random point.
Iteration No: 515 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -2.7087
Current minimum: -6.6242
Iteration No: 516 started. Evaluating function at random point.
Iteration No: 516 ended. Evaluation done at random point.
Time taken: 0.0185
Function value obtained: 1.0864
Current minimum: -6.6242
Iteration No: 517 started. Evaluating function at random point.
Iteration No: 517 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.5162
Current minimum: -6.6242
Iteration No: 518 started. Evaluating function at random point.
Iteration No: 518 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.5278
Current minimum: -6.6242
Iteration No: 519 started. Evaluating function at random point.
Iteration No: 519 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.0517
Current minimum: -6.6242
Iteration No: 520 started. Evaluating function at random point.
Iteration No: 520 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.6452
Current minimum: -6.6242
Iteration No: 521 started. Evaluating function at random point.
Iteration No: 521 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -4.2953
Current minimum: -6.6242
Iteration No: 522 started. Evaluating function at random point.
Iteration No: 522 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.6259
Current minimum: -6.6242
Iteration No: 523 started. Evaluating function at random point.
Iteration No: 523 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -5.9548
Current minimum: -6.6242
Iteration No: 524 started. Evaluating function at random point.
Iteration No: 524 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.1167
Current minimum: -6.6242
Iteration No: 525 started. Evaluating function at random point.
Iteration No: 525 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -4.3569
Current minimum: -6.6242
Iteration No: 526 started. Evaluating function at random point.
Iteration No: 526 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.8120
Current minimum: -6.6242
Iteration No: 527 started. Evaluating function at random point.
Iteration No: 527 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.2253
Current minimum: -6.6242
Iteration No: 528 started. Evaluating function at random point.
Iteration No: 528 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.9718
Current minimum: -6.6242
Iteration No: 529 started. Evaluating function at random point.
Iteration No: 529 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.8236
Current minimum: -6.6242
Iteration No: 530 started. Evaluating function at random point.
Iteration No: 530 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5008
Current minimum: -6.6242
Iteration No: 531 started. Evaluating function at random point.
Iteration No: 531 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -1.5430
Current minimum: -6.6242
Iteration No: 532 started. Evaluating function at random point.
Iteration No: 532 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8389
Current minimum: -6.6242
Iteration No: 533 started. Evaluating function at random point.
Iteration No: 533 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.2117
Current minimum: -6.6242
Iteration No: 534 started. Evaluating function at random point.
Iteration No: 534 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.8688
Current minimum: -6.6242
Iteration No: 535 started. Evaluating function at random point.
Iteration No: 535 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -8.9450
Current minimum: -8.9450
Iteration No: 536 started. Evaluating function at random point.
Iteration No: 536 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.3250
Current minimum: -8.9450
Iteration No: 537 started. Evaluating function at random point.
Iteration No: 537 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 1.8436
Current minimum: -8.9450
Iteration No: 538 started. Evaluating function at random point.
Iteration No: 538 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.5938
Current minimum: -8.9450
Iteration No: 539 started. Evaluating function at random point.
Iteration No: 539 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -2.8285
Current minimum: -8.9450
Iteration No: 540 started. Evaluating function at random point.
Iteration No: 540 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.3628
Current minimum: -8.9450
Iteration No: 541 started. Evaluating function at random point.
Iteration No: 541 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.6105
Current minimum: -8.9450
Iteration No: 542 started. Evaluating function at random point.
Iteration No: 542 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.0789
Current minimum: -8.9450
Iteration No: 543 started. Evaluating function at random point.
Iteration No: 543 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.0630
Current minimum: -8.9450
Iteration No: 544 started. Evaluating function at random point.
Iteration No: 544 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.2826
Current minimum: -8.9450
Iteration No: 545 started. Evaluating function at random point.
Iteration No: 545 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.5212
Current minimum: -8.9450
Iteration No: 546 started. Evaluating function at random point.
Iteration No: 546 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.1123
Current minimum: -8.9450
Iteration No: 547 started. Evaluating function at random point.
Iteration No: 547 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.2524
Current minimum: -8.9450
Iteration No: 548 started. Evaluating function at random point.
Iteration No: 548 ended. Evaluation done at random point.
Time taken: 0.0181
Function value obtained: 1.7585
Current minimum: -8.9450
Iteration No: 549 started. Evaluating function at random point.
Iteration No: 549 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1237
Current minimum: -8.9450
Iteration No: 550 started. Evaluating function at random point.
Iteration No: 550 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.6905
Current minimum: -8.9450
Iteration No: 551 started. Evaluating function at random point.
Iteration No: 551 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.6126
Current minimum: -8.9450
Iteration No: 552 started. Evaluating function at random point.
Iteration No: 552 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.4041
Current minimum: -8.9450
Iteration No: 553 started. Evaluating function at random point.
Iteration No: 553 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.0888
Current minimum: -8.9450
Iteration No: 554 started. Evaluating function at random point.
Iteration No: 554 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.3475
Current minimum: -8.9450
Iteration No: 555 started. Evaluating function at random point.
Iteration No: 555 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7569
Current minimum: -8.9450
Iteration No: 556 started. Evaluating function at random point.
Iteration No: 556 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.9334
Current minimum: -8.9450
Iteration No: 557 started. Evaluating function at random point.
Iteration No: 557 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.5950
Current minimum: -8.9450
Iteration No: 558 started. Evaluating function at random point.
Iteration No: 558 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.7537
Current minimum: -8.9450
Iteration No: 559 started. Evaluating function at random point.
Iteration No: 559 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.6893
Current minimum: -8.9450
Iteration No: 560 started. Evaluating function at random point.
Iteration No: 560 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8566
Current minimum: -8.9450
Iteration No: 561 started. Evaluating function at random point.
Iteration No: 561 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.1720
Current minimum: -8.9450
Iteration No: 562 started. Evaluating function at random point.
Iteration No: 562 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.2316
Current minimum: -8.9450
Iteration No: 563 started. Evaluating function at random point.
Iteration No: 563 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.5524
Current minimum: -8.9450
Iteration No: 564 started. Evaluating function at random point.
Iteration No: 564 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.0985
Current minimum: -8.9450
Iteration No: 565 started. Evaluating function at random point.
Iteration No: 565 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -2.0115
Current minimum: -8.9450
Iteration No: 566 started. Evaluating function at random point.
Iteration No: 566 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.2080
Current minimum: -8.9450
Iteration No: 567 started. Evaluating function at random point.
Iteration No: 567 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.5829
Current minimum: -8.9450
Iteration No: 568 started. Evaluating function at random point.
Iteration No: 568 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.0822
Current minimum: -8.9450
Iteration No: 569 started. Evaluating function at random point.
Iteration No: 569 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.6819
Current minimum: -8.9450
Iteration No: 570 started. Evaluating function at random point.
Iteration No: 570 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.0149
Current minimum: -8.9450
Iteration No: 571 started. Evaluating function at random point.
Iteration No: 571 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1842
Current minimum: -8.9450
Iteration No: 572 started. Evaluating function at random point.
Iteration No: 572 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.9799
Current minimum: -8.9450
Iteration No: 573 started. Evaluating function at random point.
Iteration No: 573 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.7857
Current minimum: -8.9450
Iteration No: 574 started. Evaluating function at random point.
Iteration No: 574 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.9680
Current minimum: -8.9450
Iteration No: 575 started. Evaluating function at random point.
Iteration No: 575 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.2277
Current minimum: -8.9450
Iteration No: 576 started. Evaluating function at random point.
Iteration No: 576 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.0343
Current minimum: -8.9450
Iteration No: 577 started. Evaluating function at random point.
Iteration No: 577 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.4488
Current minimum: -8.9450
Iteration No: 578 started. Evaluating function at random point.
Iteration No: 578 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.4959
Current minimum: -8.9450
Iteration No: 579 started. Evaluating function at random point.
Iteration No: 579 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.2347
Current minimum: -8.9450
Iteration No: 580 started. Evaluating function at random point.
Iteration No: 580 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.6909
Current minimum: -8.9450
Iteration No: 581 started. Evaluating function at random point.
Iteration No: 581 ended. Evaluation done at random point.
Time taken: 0.0183
Function value obtained: -0.2258
Current minimum: -8.9450
Iteration No: 582 started. Evaluating function at random point.
Iteration No: 582 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.4928
Current minimum: -8.9450
Iteration No: 583 started. Evaluating function at random point.
Iteration No: 583 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5869
Current minimum: -8.9450
Iteration No: 584 started. Evaluating function at random point.
Iteration No: 584 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.6812
Current minimum: -8.9450
Iteration No: 585 started. Evaluating function at random point.
Iteration No: 585 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.1757
Current minimum: -8.9450
Iteration No: 586 started. Evaluating function at random point.
Iteration No: 586 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.8994
Current minimum: -8.9450
Iteration No: 587 started. Evaluating function at random point.
Iteration No: 587 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5593
Current minimum: -8.9450
Iteration No: 588 started. Evaluating function at random point.
Iteration No: 588 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.6600
Current minimum: -8.9450
Iteration No: 589 started. Evaluating function at random point.
Iteration No: 589 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.0970
Current minimum: -8.9450
Iteration No: 590 started. Evaluating function at random point.
Iteration No: 590 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.9887
Current minimum: -8.9450
Iteration No: 591 started. Evaluating function at random point.
Iteration No: 591 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.8200
Current minimum: -8.9450
Iteration No: 592 started. Evaluating function at random point.
Iteration No: 592 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.4627
Current minimum: -8.9450
Iteration No: 593 started. Evaluating function at random point.
Iteration No: 593 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.2333
Current minimum: -8.9450
Iteration No: 594 started. Evaluating function at random point.
Iteration No: 594 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.3718
Current minimum: -8.9450
Iteration No: 595 started. Evaluating function at random point.
Iteration No: 595 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.9394
Current minimum: -8.9450
Iteration No: 596 started. Evaluating function at random point.
Iteration No: 596 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.9006
Current minimum: -8.9450
Iteration No: 597 started. Evaluating function at random point.
Iteration No: 597 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5268
Current minimum: -8.9450
Iteration No: 598 started. Evaluating function at random point.
Iteration No: 598 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.3820
Current minimum: -8.9450
Iteration No: 599 started. Evaluating function at random point.
Iteration No: 599 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 0.2948
Current minimum: -8.9450
Iteration No: 600 started. Evaluating function at random point.
Iteration No: 600 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.3123
Current minimum: -8.9450
Iteration No: 601 started. Evaluating function at random point.
Iteration No: 601 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.8539
Current minimum: -8.9450
Iteration No: 602 started. Evaluating function at random point.
Iteration No: 602 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.9510
Current minimum: -8.9450
Iteration No: 603 started. Evaluating function at random point.
Iteration No: 603 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.1345
Current minimum: -8.9450
Iteration No: 604 started. Evaluating function at random point.
Iteration No: 604 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -3.8098
Current minimum: -8.9450
Iteration No: 605 started. Evaluating function at random point.
Iteration No: 605 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.2545
Current minimum: -8.9450
Iteration No: 606 started. Evaluating function at random point.
Iteration No: 606 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -2.2539
Current minimum: -8.9450
Iteration No: 607 started. Evaluating function at random point.
Iteration No: 607 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.9384
Current minimum: -8.9450
Iteration No: 608 started. Evaluating function at random point.
Iteration No: 608 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.1065
Current minimum: -8.9450
Iteration No: 609 started. Evaluating function at random point.
Iteration No: 609 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.0723
Current minimum: -8.9450
Iteration No: 610 started. Evaluating function at random point.
Iteration No: 610 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.8669
Current minimum: -8.9450
Iteration No: 611 started. Evaluating function at random point.
Iteration No: 611 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: 3.0785
Current minimum: -8.9450
Iteration No: 612 started. Evaluating function at random point.
Iteration No: 612 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: 0.5555
Current minimum: -8.9450
Iteration No: 613 started. Evaluating function at random point.
Iteration No: 613 ended. Evaluation done at random point.
Time taken: 0.0185
Function value obtained: 3.5553
Current minimum: -8.9450
Iteration No: 614 started. Evaluating function at random point.
Iteration No: 614 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.3289
Current minimum: -8.9450
Iteration No: 615 started. Evaluating function at random point.
Iteration No: 615 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.1592
Current minimum: -8.9450
Iteration No: 616 started. Evaluating function at random point.
Iteration No: 616 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.8349
Current minimum: -8.9450
Iteration No: 617 started. Evaluating function at random point.
Iteration No: 617 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.3315
Current minimum: -8.9450
Iteration No: 618 started. Evaluating function at random point.
Iteration No: 618 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.6873
Current minimum: -8.9450
Iteration No: 619 started. Evaluating function at random point.
Iteration No: 619 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -6.2569
Current minimum: -8.9450
Iteration No: 620 started. Evaluating function at random point.
Iteration No: 620 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.2050
Current minimum: -8.9450
Iteration No: 621 started. Evaluating function at random point.
Iteration No: 621 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.1926
Current minimum: -8.9450
Iteration No: 622 started. Evaluating function at random point.
Iteration No: 622 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.1589
Current minimum: -8.9450
Iteration No: 623 started. Evaluating function at random point.
Iteration No: 623 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.2534
Current minimum: -8.9450
Iteration No: 624 started. Evaluating function at random point.
Iteration No: 624 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.4728
Current minimum: -8.9450
Iteration No: 625 started. Evaluating function at random point.
Iteration No: 625 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.6991
Current minimum: -8.9450
Iteration No: 626 started. Evaluating function at random point.
Iteration No: 626 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.7357
Current minimum: -8.9450
Iteration No: 627 started. Evaluating function at random point.
Iteration No: 627 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.0982
Current minimum: -8.9450
Iteration No: 628 started. Evaluating function at random point.
Iteration No: 628 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.9593
Current minimum: -8.9450
Iteration No: 629 started. Evaluating function at random point.
Iteration No: 629 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.6658
Current minimum: -8.9450
Iteration No: 630 started. Evaluating function at random point.
Iteration No: 630 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -2.5706
Current minimum: -8.9450
Iteration No: 631 started. Evaluating function at random point.
Iteration No: 631 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 1.3004
Current minimum: -8.9450
Iteration No: 632 started. Evaluating function at random point.
Iteration No: 632 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.0184
Current minimum: -8.9450
Iteration No: 633 started. Evaluating function at random point.
Iteration No: 633 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.6024
Current minimum: -8.9450
Iteration No: 634 started. Evaluating function at random point.
Iteration No: 634 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.1206
Current minimum: -8.9450
Iteration No: 635 started. Evaluating function at random point.
Iteration No: 635 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.1290
Current minimum: -8.9450
Iteration No: 636 started. Evaluating function at random point.
Iteration No: 636 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.9448
Current minimum: -8.9450
Iteration No: 637 started. Evaluating function at random point.
Iteration No: 637 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -4.9692
Current minimum: -8.9450
Iteration No: 638 started. Evaluating function at random point.
Iteration No: 638 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.1321
Current minimum: -8.9450
Iteration No: 639 started. Evaluating function at random point.
Iteration No: 639 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.0826
Current minimum: -8.9450
Iteration No: 640 started. Evaluating function at random point.
Iteration No: 640 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.4093
Current minimum: -8.9450
Iteration No: 641 started. Evaluating function at random point.
Iteration No: 641 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.2581
Current minimum: -8.9450
Iteration No: 642 started. Evaluating function at random point.
Iteration No: 642 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.1337
Current minimum: -8.9450
Iteration No: 643 started. Evaluating function at random point.
Iteration No: 643 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1433
Current minimum: -8.9450
Iteration No: 644 started. Evaluating function at random point.
Iteration No: 644 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.3793
Current minimum: -8.9450
Iteration No: 645 started. Evaluating function at random point.
Iteration No: 645 ended. Evaluation done at random point.
Time taken: 0.0182
Function value obtained: -0.0261
Current minimum: -8.9450
Iteration No: 646 started. Evaluating function at random point.
Iteration No: 646 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.3664
Current minimum: -8.9450
Iteration No: 647 started. Evaluating function at random point.
Iteration No: 647 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0564
Current minimum: -8.9450
Iteration No: 648 started. Evaluating function at random point.
Iteration No: 648 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.3684
Current minimum: -8.9450
Iteration No: 649 started. Evaluating function at random point.
Iteration No: 649 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8592
Current minimum: -8.9450
Iteration No: 650 started. Evaluating function at random point.
Iteration No: 650 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.0011
Current minimum: -8.9450
Iteration No: 651 started. Evaluating function at random point.
Iteration No: 651 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8590
Current minimum: -8.9450
Iteration No: 652 started. Evaluating function at random point.
Iteration No: 652 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.0062
Current minimum: -8.9450
Iteration No: 653 started. Evaluating function at random point.
Iteration No: 653 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.7580
Current minimum: -8.9450
Iteration No: 654 started. Evaluating function at random point.
Iteration No: 654 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.6718
Current minimum: -8.9450
Iteration No: 655 started. Evaluating function at random point.
Iteration No: 655 ended. Evaluation done at random point.
Time taken: 0.0165
Function value obtained: 1.6974
Current minimum: -8.9450
Iteration No: 656 started. Evaluating function at random point.
Iteration No: 656 ended. Evaluation done at random point.
Time taken: 0.0173
Function value obtained: 0.3280
Current minimum: -8.9450
Iteration No: 657 started. Evaluating function at random point.
Iteration No: 657 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.9962
Current minimum: -8.9450
Iteration No: 658 started. Evaluating function at random point.
Iteration No: 658 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.3485
Current minimum: -8.9450
Iteration No: 659 started. Evaluating function at random point.
Iteration No: 659 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -1.8389
Current minimum: -8.9450
Iteration No: 660 started. Evaluating function at random point.
Iteration No: 660 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.2283
Current minimum: -8.9450
Iteration No: 661 started. Evaluating function at random point.
Iteration No: 661 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.6769
Current minimum: -8.9450
Iteration No: 662 started. Evaluating function at random point.
Iteration No: 662 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 6.1079
Current minimum: -8.9450
Iteration No: 663 started. Evaluating function at random point.
Iteration No: 663 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.9960
Current minimum: -8.9450
Iteration No: 664 started. Evaluating function at random point.
Iteration No: 664 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.4849
Current minimum: -8.9450
Iteration No: 665 started. Evaluating function at random point.
Iteration No: 665 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.3704
Current minimum: -8.9450
Iteration No: 666 started. Evaluating function at random point.
Iteration No: 666 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.3695
Current minimum: -8.9450
Iteration No: 667 started. Evaluating function at random point.
Iteration No: 667 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -2.6878
Current minimum: -8.9450
Iteration No: 668 started. Evaluating function at random point.
Iteration No: 668 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.4828
Current minimum: -8.9450
Iteration No: 669 started. Evaluating function at random point.
Iteration No: 669 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 3.9144
Current minimum: -8.9450
Iteration No: 670 started. Evaluating function at random point.
Iteration No: 670 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.9589
Current minimum: -8.9450
Iteration No: 671 started. Evaluating function at random point.
Iteration No: 671 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.6999
Current minimum: -8.9450
Iteration No: 672 started. Evaluating function at random point.
Iteration No: 672 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.4891
Current minimum: -8.9450
Iteration No: 673 started. Evaluating function at random point.
Iteration No: 673 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.7965
Current minimum: -8.9450
Iteration No: 674 started. Evaluating function at random point.
Iteration No: 674 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.4143
Current minimum: -8.9450
Iteration No: 675 started. Evaluating function at random point.
Iteration No: 675 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.5749
Current minimum: -8.9450
Iteration No: 676 started. Evaluating function at random point.
Iteration No: 676 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.8696
Current minimum: -8.9450
Iteration No: 677 started. Evaluating function at random point.
Iteration No: 677 ended. Evaluation done at random point.
Time taken: 0.0179
Function value obtained: 4.8367
Current minimum: -8.9450
Iteration No: 678 started. Evaluating function at random point.
Iteration No: 678 ended. Evaluation done at random point.
Time taken: 0.0143
Function value obtained: -3.2526
Current minimum: -8.9450
Iteration No: 679 started. Evaluating function at random point.
Iteration No: 679 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.2050
Current minimum: -8.9450
Iteration No: 680 started. Evaluating function at random point.
Iteration No: 680 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.0371
Current minimum: -8.9450
Iteration No: 681 started. Evaluating function at random point.
Iteration No: 681 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.5740
Current minimum: -8.9450
Iteration No: 682 started. Evaluating function at random point.
Iteration No: 682 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.1649
Current minimum: -8.9450
Iteration No: 683 started. Evaluating function at random point.
Iteration No: 683 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 2.7372
Current minimum: -8.9450
Iteration No: 684 started. Evaluating function at random point.
Iteration No: 684 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.5876
Current minimum: -8.9450
Iteration No: 685 started. Evaluating function at random point.
Iteration No: 685 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.0026
Current minimum: -8.9450
Iteration No: 686 started. Evaluating function at random point.
Iteration No: 686 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.0773
Current minimum: -8.9450
Iteration No: 687 started. Evaluating function at random point.
Iteration No: 687 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -5.6085
Current minimum: -8.9450
Iteration No: 688 started. Evaluating function at random point.
Iteration No: 688 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.7091
Current minimum: -8.9450
Iteration No: 689 started. Evaluating function at random point.
Iteration No: 689 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.3291
Current minimum: -8.9450
Iteration No: 690 started. Evaluating function at random point.
Iteration No: 690 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -0.3012
Current minimum: -8.9450
Iteration No: 691 started. Evaluating function at random point.
Iteration No: 691 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.6648
Current minimum: -8.9450
Iteration No: 692 started. Evaluating function at random point.
Iteration No: 692 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.0841
Current minimum: -8.9450
Iteration No: 693 started. Evaluating function at random point.
Iteration No: 693 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.7618
Current minimum: -8.9450
Iteration No: 694 started. Evaluating function at random point.
Iteration No: 694 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.4451
Current minimum: -8.9450
Iteration No: 695 started. Evaluating function at random point.
Iteration No: 695 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.1622
Current minimum: -8.9450
Iteration No: 696 started. Evaluating function at random point.
Iteration No: 696 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 1.7547
Current minimum: -8.9450
Iteration No: 697 started. Evaluating function at random point.
Iteration No: 697 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1159
Current minimum: -8.9450
Iteration No: 698 started. Evaluating function at random point.
Iteration No: 698 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -1.8910
Current minimum: -8.9450
Iteration No: 699 started. Evaluating function at random point.
Iteration No: 699 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 7.4145
Current minimum: -8.9450
Iteration No: 700 started. Evaluating function at random point.
Iteration No: 700 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.3683
Current minimum: -8.9450
Iteration No: 701 started. Evaluating function at random point.
Iteration No: 701 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -4.7198
Current minimum: -8.9450
Iteration No: 702 started. Evaluating function at random point.
Iteration No: 702 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.0119
Current minimum: -8.9450
Iteration No: 703 started. Evaluating function at random point.
Iteration No: 703 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.8339
Current minimum: -8.9450
Iteration No: 704 started. Evaluating function at random point.
Iteration No: 704 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.0558
Current minimum: -8.9450
Iteration No: 705 started. Evaluating function at random point.
Iteration No: 705 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: 4.0614
Current minimum: -8.9450
Iteration No: 706 started. Evaluating function at random point.
Iteration No: 706 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.5194
Current minimum: -8.9450
Iteration No: 707 started. Evaluating function at random point.
Iteration No: 707 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.7648
Current minimum: -8.9450
Iteration No: 708 started. Evaluating function at random point.
Iteration No: 708 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.7752
Current minimum: -8.9450
Iteration No: 709 started. Evaluating function at random point.
Iteration No: 709 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.2048
Current minimum: -8.9450
Iteration No: 710 started. Evaluating function at random point.
Iteration No: 710 ended. Evaluation done at random point.
Time taken: 0.0184
Function value obtained: 0.0453
Current minimum: -8.9450
Iteration No: 711 started. Evaluating function at random point.
Iteration No: 711 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 1.4258
Current minimum: -8.9450
Iteration No: 712 started. Evaluating function at random point.
Iteration No: 712 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 4.7108
Current minimum: -8.9450
Iteration No: 713 started. Evaluating function at random point.
Iteration No: 713 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.0801
Current minimum: -8.9450
Iteration No: 714 started. Evaluating function at random point.
Iteration No: 714 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7217
Current minimum: -8.9450
Iteration No: 715 started. Evaluating function at random point.
Iteration No: 715 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.0394
Current minimum: -8.9450
Iteration No: 716 started. Evaluating function at random point.
Iteration No: 716 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.2529
Current minimum: -8.9450
Iteration No: 717 started. Evaluating function at random point.
Iteration No: 717 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5848
Current minimum: -8.9450
Iteration No: 718 started. Evaluating function at random point.
Iteration No: 718 ended. Evaluation done at random point.
Time taken: 0.0144
Function value obtained: -0.1071
Current minimum: -8.9450
Iteration No: 719 started. Evaluating function at random point.
Iteration No: 719 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.3721
Current minimum: -8.9450
Iteration No: 720 started. Evaluating function at random point.
Iteration No: 720 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7068
Current minimum: -8.9450
Iteration No: 721 started. Evaluating function at random point.
Iteration No: 721 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.1820
Current minimum: -8.9450
Iteration No: 722 started. Evaluating function at random point.
Iteration No: 722 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.9851
Current minimum: -8.9450
Iteration No: 723 started. Evaluating function at random point.
Iteration No: 723 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.4011
Current minimum: -8.9450
Iteration No: 724 started. Evaluating function at random point.
Iteration No: 724 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.6800
Current minimum: -8.9450
Iteration No: 725 started. Evaluating function at random point.
Iteration No: 725 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -3.2417
Current minimum: -8.9450
Iteration No: 726 started. Evaluating function at random point.
Iteration No: 726 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.6889
Current minimum: -8.9450
Iteration No: 727 started. Evaluating function at random point.
Iteration No: 727 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 4.3434
Current minimum: -8.9450
Iteration No: 728 started. Evaluating function at random point.
Iteration No: 728 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -2.4284
Current minimum: -8.9450
Iteration No: 729 started. Evaluating function at random point.
Iteration No: 729 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.5476
Current minimum: -8.9450
Iteration No: 730 started. Evaluating function at random point.
Iteration No: 730 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.8143
Current minimum: -8.9450
Iteration No: 731 started. Evaluating function at random point.
Iteration No: 731 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.2037
Current minimum: -8.9450
Iteration No: 732 started. Evaluating function at random point.
Iteration No: 732 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.5438
Current minimum: -8.9450
Iteration No: 733 started. Evaluating function at random point.
Iteration No: 733 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.2372
Current minimum: -8.9450
Iteration No: 734 started. Evaluating function at random point.
Iteration No: 734 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.3731
Current minimum: -8.9450
Iteration No: 735 started. Evaluating function at random point.
Iteration No: 735 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.2734
Current minimum: -8.9450
Iteration No: 736 started. Evaluating function at random point.
Iteration No: 736 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -1.7617
Current minimum: -8.9450
Iteration No: 737 started. Evaluating function at random point.
Iteration No: 737 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.6369
Current minimum: -8.9450
Iteration No: 738 started. Evaluating function at random point.
Iteration No: 738 ended. Evaluation done at random point.
Time taken: 0.0144
Function value obtained: -2.4854
Current minimum: -8.9450
Iteration No: 739 started. Evaluating function at random point.
Iteration No: 739 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.9849
Current minimum: -8.9450
Iteration No: 740 started. Evaluating function at random point.
Iteration No: 740 ended. Evaluation done at random point.
Time taken: 0.0180
Function value obtained: 0.6039
Current minimum: -8.9450
Iteration No: 741 started. Evaluating function at random point.
Iteration No: 741 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.3925
Current minimum: -8.9450
Iteration No: 742 started. Evaluating function at random point.
Iteration No: 742 ended. Evaluation done at random point.
Time taken: 0.0184
Function value obtained: -0.8165
Current minimum: -8.9450
Iteration No: 743 started. Evaluating function at random point.
Iteration No: 743 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.1442
Current minimum: -8.9450
Iteration No: 744 started. Evaluating function at random point.
Iteration No: 744 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.3340
Current minimum: -8.9450
Iteration No: 745 started. Evaluating function at random point.
Iteration No: 745 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.3849
Current minimum: -8.9450
Iteration No: 746 started. Evaluating function at random point.
Iteration No: 746 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.4834
Current minimum: -8.9450
Iteration No: 747 started. Evaluating function at random point.
Iteration No: 747 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -4.7467
Current minimum: -8.9450
Iteration No: 748 started. Evaluating function at random point.
Iteration No: 748 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.6088
Current minimum: -8.9450
Iteration No: 749 started. Evaluating function at random point.
Iteration No: 749 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.6219
Current minimum: -8.9450
Iteration No: 750 started. Evaluating function at random point.
Iteration No: 750 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7416
Current minimum: -8.9450
Iteration No: 751 started. Evaluating function at random point.
Iteration No: 751 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8699
Current minimum: -8.9450
Iteration No: 752 started. Evaluating function at random point.
Iteration No: 752 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.7441
Current minimum: -8.9450
Iteration No: 753 started. Evaluating function at random point.
Iteration No: 753 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.2573
Current minimum: -8.9450
Iteration No: 754 started. Evaluating function at random point.
Iteration No: 754 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5246
Current minimum: -8.9450
Iteration No: 755 started. Evaluating function at random point.
Iteration No: 755 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.5028
Current minimum: -8.9450
Iteration No: 756 started. Evaluating function at random point.
Iteration No: 756 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.7770
Current minimum: -8.9450
Iteration No: 757 started. Evaluating function at random point.
Iteration No: 757 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.8829
Current minimum: -8.9450
Iteration No: 758 started. Evaluating function at random point.
Iteration No: 758 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.0944
Current minimum: -8.9450
Iteration No: 759 started. Evaluating function at random point.
Iteration No: 759 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.3987
Current minimum: -8.9450
Iteration No: 760 started. Evaluating function at random point.
Iteration No: 760 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 2.3086
Current minimum: -8.9450
Iteration No: 761 started. Evaluating function at random point.
Iteration No: 761 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.4287
Current minimum: -8.9450
Iteration No: 762 started. Evaluating function at random point.
Iteration No: 762 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.2694
Current minimum: -8.9450
Iteration No: 763 started. Evaluating function at random point.
Iteration No: 763 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.6562
Current minimum: -8.9450
Iteration No: 764 started. Evaluating function at random point.
Iteration No: 764 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 3.9285
Current minimum: -8.9450
Iteration No: 765 started. Evaluating function at random point.
Iteration No: 765 ended. Evaluation done at random point.
Time taken: 0.0142
Function value obtained: 2.8602
Current minimum: -8.9450
Iteration No: 766 started. Evaluating function at random point.
Iteration No: 766 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.2575
Current minimum: -8.9450
Iteration No: 767 started. Evaluating function at random point.
Iteration No: 767 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.8254
Current minimum: -8.9450
Iteration No: 768 started. Evaluating function at random point.
Iteration No: 768 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.9254
Current minimum: -8.9450
Iteration No: 769 started. Evaluating function at random point.
Iteration No: 769 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.2643
Current minimum: -8.9450
Iteration No: 770 started. Evaluating function at random point.
Iteration No: 770 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 4.7577
Current minimum: -8.9450
Iteration No: 771 started. Evaluating function at random point.
Iteration No: 771 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.7774
Current minimum: -8.9450
Iteration No: 772 started. Evaluating function at random point.
Iteration No: 772 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.3439
Current minimum: -8.9450
Iteration No: 773 started. Evaluating function at random point.
Iteration No: 773 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.3276
Current minimum: -8.9450
Iteration No: 774 started. Evaluating function at random point.
Iteration No: 774 ended. Evaluation done at random point.
Time taken: 0.0183
Function value obtained: 1.0624
Current minimum: -8.9450
Iteration No: 775 started. Evaluating function at random point.
Iteration No: 775 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -1.7757
Current minimum: -8.9450
Iteration No: 776 started. Evaluating function at random point.
Iteration No: 776 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7359
Current minimum: -8.9450
Iteration No: 777 started. Evaluating function at random point.
Iteration No: 777 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.0756
Current minimum: -8.9450
Iteration No: 778 started. Evaluating function at random point.
Iteration No: 778 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7522
Current minimum: -8.9450
Iteration No: 779 started. Evaluating function at random point.
Iteration No: 779 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.2907
Current minimum: -8.9450
Iteration No: 780 started. Evaluating function at random point.
Iteration No: 780 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 4.6602
Current minimum: -8.9450
Iteration No: 781 started. Evaluating function at random point.
Iteration No: 781 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.8491
Current minimum: -8.9450
Iteration No: 782 started. Evaluating function at random point.
Iteration No: 782 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.6935
Current minimum: -8.9450
Iteration No: 783 started. Evaluating function at random point.
Iteration No: 783 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -2.6167
Current minimum: -8.9450
Iteration No: 784 started. Evaluating function at random point.
Iteration No: 784 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.3535
Current minimum: -8.9450
Iteration No: 785 started. Evaluating function at random point.
Iteration No: 785 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.2888
Current minimum: -8.9450
Iteration No: 786 started. Evaluating function at random point.
Iteration No: 786 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.6549
Current minimum: -8.9450
Iteration No: 787 started. Evaluating function at random point.
Iteration No: 787 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.1788
Current minimum: -8.9450
Iteration No: 788 started. Evaluating function at random point.
Iteration No: 788 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.8504
Current minimum: -8.9450
Iteration No: 789 started. Evaluating function at random point.
Iteration No: 789 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.7444
Current minimum: -8.9450
Iteration No: 790 started. Evaluating function at random point.
Iteration No: 790 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -1.9993
Current minimum: -8.9450
Iteration No: 791 started. Evaluating function at random point.
Iteration No: 791 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.2381
Current minimum: -8.9450
Iteration No: 792 started. Evaluating function at random point.
Iteration No: 792 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 1.6151
Current minimum: -8.9450
Iteration No: 793 started. Evaluating function at random point.
Iteration No: 793 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 3.2206
Current minimum: -8.9450
Iteration No: 794 started. Evaluating function at random point.
Iteration No: 794 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.1754
Current minimum: -8.9450
Iteration No: 795 started. Evaluating function at random point.
Iteration No: 795 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.8113
Current minimum: -8.9450
Iteration No: 796 started. Evaluating function at random point.
Iteration No: 796 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.3410
Current minimum: -8.9450
Iteration No: 797 started. Evaluating function at random point.
Iteration No: 797 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.4491
Current minimum: -8.9450
Iteration No: 798 started. Evaluating function at random point.
Iteration No: 798 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.4991
Current minimum: -8.9450
Iteration No: 799 started. Evaluating function at random point.
Iteration No: 799 ended. Evaluation done at random point.
Time taken: 0.0143
Function value obtained: 3.5617
Current minimum: -8.9450
Iteration No: 800 started. Evaluating function at random point.
Iteration No: 800 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.0910
Current minimum: -8.9450
Iteration No: 801 started. Evaluating function at random point.
Iteration No: 801 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.5369
Current minimum: -8.9450
Iteration No: 802 started. Evaluating function at random point.
Iteration No: 802 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.7120
Current minimum: -8.9450
Iteration No: 803 started. Evaluating function at random point.
Iteration No: 803 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.8882
Current minimum: -8.9450
Iteration No: 804 started. Evaluating function at random point.
Iteration No: 804 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.3375
Current minimum: -8.9450
Iteration No: 805 started. Evaluating function at random point.
Iteration No: 805 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 3.4141
Current minimum: -8.9450
Iteration No: 806 started. Evaluating function at random point.
Iteration No: 806 ended. Evaluation done at random point.
Time taken: 0.0183
Function value obtained: 0.8116
Current minimum: -8.9450
Iteration No: 807 started. Evaluating function at random point.
Iteration No: 807 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 1.3690
Current minimum: -8.9450
Iteration No: 808 started. Evaluating function at random point.
Iteration No: 808 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.0059
Current minimum: -8.9450
Iteration No: 809 started. Evaluating function at random point.
Iteration No: 809 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7705
Current minimum: -8.9450
Iteration No: 810 started. Evaluating function at random point.
Iteration No: 810 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.9834
Current minimum: -8.9450
Iteration No: 811 started. Evaluating function at random point.
Iteration No: 811 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.9009
Current minimum: -8.9450
Iteration No: 812 started. Evaluating function at random point.
Iteration No: 812 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 3.9884
Current minimum: -8.9450
Iteration No: 813 started. Evaluating function at random point.
Iteration No: 813 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.0182
Current minimum: -8.9450
Iteration No: 814 started. Evaluating function at random point.
Iteration No: 814 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.0682
Current minimum: -8.9450
Iteration No: 815 started. Evaluating function at random point.
Iteration No: 815 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.8593
Current minimum: -8.9450
Iteration No: 816 started. Evaluating function at random point.
Iteration No: 816 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 2.0079
Current minimum: -8.9450
Iteration No: 817 started. Evaluating function at random point.
Iteration No: 817 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -0.1120
Current minimum: -8.9450
Iteration No: 818 started. Evaluating function at random point.
Iteration No: 818 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.4741
Current minimum: -8.9450
Iteration No: 819 started. Evaluating function at random point.
Iteration No: 819 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.9329
Current minimum: -8.9450
Iteration No: 820 started. Evaluating function at random point.
Iteration No: 820 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.9990
Current minimum: -8.9450
Iteration No: 821 started. Evaluating function at random point.
Iteration No: 821 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.9247
Current minimum: -8.9450
Iteration No: 822 started. Evaluating function at random point.
Iteration No: 822 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.9605
Current minimum: -8.9450
Iteration No: 823 started. Evaluating function at random point.
Iteration No: 823 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.5706
Current minimum: -8.9450
Iteration No: 824 started. Evaluating function at random point.
Iteration No: 824 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.7522
Current minimum: -8.9450
Iteration No: 825 started. Evaluating function at random point.
Iteration No: 825 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.7842
Current minimum: -8.9450
Iteration No: 826 started. Evaluating function at random point.
Iteration No: 826 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.3691
Current minimum: -8.9450
Iteration No: 827 started. Evaluating function at random point.
Iteration No: 827 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.1806
Current minimum: -8.9450
Iteration No: 828 started. Evaluating function at random point.
Iteration No: 828 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.2351
Current minimum: -8.9450
Iteration No: 829 started. Evaluating function at random point.
Iteration No: 829 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.2727
Current minimum: -8.9450
Iteration No: 830 started. Evaluating function at random point.
Iteration No: 830 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.0308
Current minimum: -8.9450
Iteration No: 831 started. Evaluating function at random point.
Iteration No: 831 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.7122
Current minimum: -8.9450
Iteration No: 832 started. Evaluating function at random point.
Iteration No: 832 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 1.8294
Current minimum: -8.9450
Iteration No: 833 started. Evaluating function at random point.
Iteration No: 833 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.4704
Current minimum: -8.9450
Iteration No: 834 started. Evaluating function at random point.
Iteration No: 834 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 5.3344
Current minimum: -8.9450
Iteration No: 835 started. Evaluating function at random point.
Iteration No: 835 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.4680
Current minimum: -8.9450
Iteration No: 836 started. Evaluating function at random point.
Iteration No: 836 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.9140
Current minimum: -8.9450
Iteration No: 837 started. Evaluating function at random point.
Iteration No: 837 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.7921
Current minimum: -8.9450
Iteration No: 838 started. Evaluating function at random point.
Iteration No: 838 ended. Evaluation done at random point.
Time taken: 0.0184
Function value obtained: -0.2059
Current minimum: -8.9450
Iteration No: 839 started. Evaluating function at random point.
Iteration No: 839 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 3.7371
Current minimum: -8.9450
Iteration No: 840 started. Evaluating function at random point.
Iteration No: 840 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.5903
Current minimum: -8.9450
Iteration No: 841 started. Evaluating function at random point.
Iteration No: 841 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.6887
Current minimum: -8.9450
Iteration No: 842 started. Evaluating function at random point.
Iteration No: 842 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.8036
Current minimum: -8.9450
Iteration No: 843 started. Evaluating function at random point.
Iteration No: 843 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 4.5027
Current minimum: -8.9450
Iteration No: 844 started. Evaluating function at random point.
Iteration No: 844 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.8249
Current minimum: -8.9450
Iteration No: 845 started. Evaluating function at random point.
Iteration No: 845 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.3015
Current minimum: -8.9450
Iteration No: 846 started. Evaluating function at random point.
Iteration No: 846 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 0.9702
Current minimum: -8.9450
Iteration No: 847 started. Evaluating function at random point.
Iteration No: 847 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5657
Current minimum: -8.9450
Iteration No: 848 started. Evaluating function at random point.
Iteration No: 848 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.0049
Current minimum: -8.9450
Iteration No: 849 started. Evaluating function at random point.
Iteration No: 849 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.4891
Current minimum: -8.9450
Iteration No: 850 started. Evaluating function at random point.
Iteration No: 850 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.5934
Current minimum: -8.9450
Iteration No: 851 started. Evaluating function at random point.
Iteration No: 851 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.6031
Current minimum: -8.9450
Iteration No: 852 started. Evaluating function at random point.
Iteration No: 852 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.1223
Current minimum: -8.9450
Iteration No: 853 started. Evaluating function at random point.
Iteration No: 853 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -6.5607
Current minimum: -8.9450
Iteration No: 854 started. Evaluating function at random point.
Iteration No: 854 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.7378
Current minimum: -8.9450
Iteration No: 855 started. Evaluating function at random point.
Iteration No: 855 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.0228
Current minimum: -8.9450
Iteration No: 856 started. Evaluating function at random point.
Iteration No: 856 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.2413
Current minimum: -8.9450
Iteration No: 857 started. Evaluating function at random point.
Iteration No: 857 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -4.1405
Current minimum: -8.9450
Iteration No: 858 started. Evaluating function at random point.
Iteration No: 858 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.9850
Current minimum: -8.9450
Iteration No: 859 started. Evaluating function at random point.
Iteration No: 859 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -2.3915
Current minimum: -8.9450
Iteration No: 860 started. Evaluating function at random point.
Iteration No: 860 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: 0.4985
Current minimum: -8.9450
Iteration No: 861 started. Evaluating function at random point.
Iteration No: 861 ended. Evaluation done at random point.
Time taken: 0.0143
Function value obtained: -1.4324
Current minimum: -8.9450
Iteration No: 862 started. Evaluating function at random point.
Iteration No: 862 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.5841
Current minimum: -8.9450
Iteration No: 863 started. Evaluating function at random point.
Iteration No: 863 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -1.9195
Current minimum: -8.9450
Iteration No: 864 started. Evaluating function at random point.
Iteration No: 864 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.8905
Current minimum: -8.9450
Iteration No: 865 started. Evaluating function at random point.
Iteration No: 865 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.9449
Current minimum: -8.9450
Iteration No: 866 started. Evaluating function at random point.
Iteration No: 866 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 1.2128
Current minimum: -8.9450
Iteration No: 867 started. Evaluating function at random point.
Iteration No: 867 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -4.7692
Current minimum: -8.9450
Iteration No: 868 started. Evaluating function at random point.
Iteration No: 868 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 2.3320
Current minimum: -8.9450
Iteration No: 869 started. Evaluating function at random point.
Iteration No: 869 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -5.6973
Current minimum: -8.9450
Iteration No: 870 started. Evaluating function at random point.
Iteration No: 870 ended. Evaluation done at random point.
Time taken: 0.0183
Function value obtained: 1.6026
Current minimum: -8.9450
Iteration No: 871 started. Evaluating function at random point.
Iteration No: 871 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 1.9327
Current minimum: -8.9450
Iteration No: 872 started. Evaluating function at random point.
Iteration No: 872 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 4.7425
Current minimum: -8.9450
Iteration No: 873 started. Evaluating function at random point.
Iteration No: 873 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.7896
Current minimum: -8.9450
Iteration No: 874 started. Evaluating function at random point.
Iteration No: 874 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.3941
Current minimum: -8.9450
Iteration No: 875 started. Evaluating function at random point.
Iteration No: 875 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.4630
Current minimum: -8.9450
Iteration No: 876 started. Evaluating function at random point.
Iteration No: 876 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: -0.7618
Current minimum: -8.9450
Iteration No: 877 started. Evaluating function at random point.
Iteration No: 877 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 3.2068
Current minimum: -8.9450
Iteration No: 878 started. Evaluating function at random point.
Iteration No: 878 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.8638
Current minimum: -8.9450
Iteration No: 879 started. Evaluating function at random point.
Iteration No: 879 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.7221
Current minimum: -8.9450
Iteration No: 880 started. Evaluating function at random point.
Iteration No: 880 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 3.6086
Current minimum: -8.9450
Iteration No: 881 started. Evaluating function at random point.
Iteration No: 881 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -1.9809
Current minimum: -8.9450
Iteration No: 882 started. Evaluating function at random point.
Iteration No: 882 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.2065
Current minimum: -8.9450
Iteration No: 883 started. Evaluating function at random point.
Iteration No: 883 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: -1.7683
Current minimum: -8.9450
Iteration No: 884 started. Evaluating function at random point.
Iteration No: 884 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.4887
Current minimum: -8.9450
Iteration No: 885 started. Evaluating function at random point.
Iteration No: 885 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.3200
Current minimum: -8.9450
Iteration No: 886 started. Evaluating function at random point.
Iteration No: 886 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 1.3374
Current minimum: -8.9450
Iteration No: 887 started. Evaluating function at random point.
Iteration No: 887 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.9380
Current minimum: -8.9450
Iteration No: 888 started. Evaluating function at random point.
Iteration No: 888 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 0.1069
Current minimum: -8.9450
Iteration No: 889 started. Evaluating function at random point.
Iteration No: 889 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 0.4889
Current minimum: -8.9450
Iteration No: 890 started. Evaluating function at random point.
Iteration No: 890 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.6614
Current minimum: -8.9450
Iteration No: 891 started. Evaluating function at random point.
Iteration No: 891 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.5024
Current minimum: -8.9450
Iteration No: 892 started. Evaluating function at random point.
Iteration No: 892 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.9409
Current minimum: -8.9450
Iteration No: 893 started. Evaluating function at random point.
Iteration No: 893 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.7025
Current minimum: -8.9450
Iteration No: 894 started. Evaluating function at random point.
Iteration No: 894 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.2277
Current minimum: -8.9450
Iteration No: 895 started. Evaluating function at random point.
Iteration No: 895 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.7255
Current minimum: -8.9450
Iteration No: 896 started. Evaluating function at random point.
Iteration No: 896 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.8730
Current minimum: -8.9450
Iteration No: 897 started. Evaluating function at random point.
Iteration No: 897 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -1.7429
Current minimum: -8.9450
Iteration No: 898 started. Evaluating function at random point.
Iteration No: 898 ended. Evaluation done at random point.
Time taken: 0.0144
Function value obtained: -2.8378
Current minimum: -8.9450
Iteration No: 899 started. Evaluating function at random point.
Iteration No: 899 ended. Evaluation done at random point.
Time taken: 0.0161
Function value obtained: -1.4894
Current minimum: -8.9450
Iteration No: 900 started. Evaluating function at random point.
Iteration No: 900 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.3762
Current minimum: -8.9450
Iteration No: 901 started. Evaluating function at random point.
Iteration No: 901 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: 2.5791
Current minimum: -8.9450
Iteration No: 902 started. Evaluating function at random point.
Iteration No: 902 ended. Evaluation done at random point.
Time taken: 0.0183
Function value obtained: -0.5352
Current minimum: -8.9450
Iteration No: 903 started. Evaluating function at random point.
Iteration No: 903 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: -0.6738
Current minimum: -8.9450
Iteration No: 904 started. Evaluating function at random point.
Iteration No: 904 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 2.4599
Current minimum: -8.9450
Iteration No: 905 started. Evaluating function at random point.
Iteration No: 905 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -3.2146
Current minimum: -8.9450
Iteration No: 906 started. Evaluating function at random point.
Iteration No: 906 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -0.3538
Current minimum: -8.9450
Iteration No: 907 started. Evaluating function at random point.
Iteration No: 907 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.8800
Current minimum: -8.9450
Iteration No: 908 started. Evaluating function at random point.
Iteration No: 908 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: 5.9057
Current minimum: -8.9450
Iteration No: 909 started. Evaluating function at random point.
Iteration No: 909 ended. Evaluation done at random point.
Time taken: 0.0135
Function value obtained: -2.7823
Current minimum: -8.9450
Iteration No: 910 started. Evaluating function at random point.
Iteration No: 910 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: -1.1873
Current minimum: -8.9450
Iteration No: 911 started. Evaluating function at random point.
Iteration No: 911 ended. Evaluation done at random point.
Time taken: 0.0141
Function value obtained: -0.9047
Current minimum: -8.9450
Iteration No: 912 started. Evaluating function at random point.
Iteration No: 912 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: 0.7004
Current minimum: -8.9450
Iteration No: 913 started. Evaluating function at random point.
Iteration No: 913 ended. Evaluation done at random point.
Time taken: 0.0136
Function value obtained: 0.1857
Current minimum: -8.9450
Iteration No: 914 started. Evaluating function at random point.
Iteration No: 914 ended. Evaluation done at random point.
Time taken: 0.0139
Function value obtained: -0.7926
Current minimum: -8.9450
Iteration No: 915 started. Evaluating function at random point.
Iteration No: 915 ended. Evaluation done at random point.
Time taken: 0.0138
Function value obtained: 9.4636
Current minimum: -8.9450
Iteration No: 916 started. Evaluating function at random point.
Iteration No: 916 ended. Evaluation done at random point.
Time taken: 0.0433
Function value obtained: 1.1867
Current minimum: -8.9450
Iteration No: 917 started. Evaluating function at random point.
Iteration No: 917 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -0.2004
Current minimum: -8.9450
Iteration No: 918 started. Evaluating function at random point.
Iteration No: 918 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 2.4439
Current minimum: -8.9450
Iteration No: 919 started. Evaluating function at random point.
Iteration No: 919 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -2.3974
Current minimum: -8.9450
Iteration No: 920 started. Evaluating function at random point.
Iteration No: 920 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 2.6966
Current minimum: -8.9450
Iteration No: 921 started. Evaluating function at random point.
Iteration No: 921 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 0.8314
Current minimum: -8.9450
Iteration No: 922 started. Evaluating function at random point.
Iteration No: 922 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 0.4176
Current minimum: -8.9450
Iteration No: 923 started. Evaluating function at random point.
Iteration No: 923 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: 0.4458
Current minimum: -8.9450
Iteration No: 924 started. Evaluating function at random point.
Iteration No: 924 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -1.8655
Current minimum: -8.9450
Iteration No: 925 started. Evaluating function at random point.
Iteration No: 925 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -1.7137
Current minimum: -8.9450
Iteration No: 926 started. Evaluating function at random point.
Iteration No: 926 ended. Evaluation done at random point.
Time taken: 0.0133
Function value obtained: -0.6906
Current minimum: -8.9450
Iteration No: 927 started. Evaluating function at random point.
Iteration No: 927 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 0.4610
Current minimum: -8.9450
Iteration No: 928 started. Evaluating function at random point.
Iteration No: 928 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: -0.3659
Current minimum: -8.9450
Iteration No: 929 started. Evaluating function at random point.
Iteration No: 929 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -5.5866
Current minimum: -8.9450
Iteration No: 930 started. Evaluating function at random point.
Iteration No: 930 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -0.2317
Current minimum: -8.9450
Iteration No: 931 started. Evaluating function at random point.
Iteration No: 931 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -0.0495
Current minimum: -8.9450
Iteration No: 932 started. Evaluating function at random point.
Iteration No: 932 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 0.5142
Current minimum: -8.9450
Iteration No: 933 started. Evaluating function at random point.
Iteration No: 933 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -3.5799
Current minimum: -8.9450
Iteration No: 934 started. Evaluating function at random point.
Iteration No: 934 ended. Evaluation done at random point.
Time taken: 0.0167
Function value obtained: -0.3062
Current minimum: -8.9450
Iteration No: 935 started. Evaluating function at random point.
Iteration No: 935 ended. Evaluation done at random point.
Time taken: 0.0137
Function value obtained: 0.5422
Current minimum: -8.9450
Iteration No: 936 started. Evaluating function at random point.
Iteration No: 936 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 1.8926
Current minimum: -8.9450
Iteration No: 937 started. Evaluating function at random point.
Iteration No: 937 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 0.8562
Current minimum: -8.9450
Iteration No: 938 started. Evaluating function at random point.
Iteration No: 938 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 2.4737
Current minimum: -8.9450
Iteration No: 939 started. Evaluating function at random point.
Iteration No: 939 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 1.4173
Current minimum: -8.9450
Iteration No: 940 started. Evaluating function at random point.
Iteration No: 940 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 0.7633
Current minimum: -8.9450
Iteration No: 941 started. Evaluating function at random point.
Iteration No: 941 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -2.3305
Current minimum: -8.9450
Iteration No: 942 started. Evaluating function at random point.
Iteration No: 942 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 0.1224
Current minimum: -8.9450
Iteration No: 943 started. Evaluating function at random point.
Iteration No: 943 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -2.1270
Current minimum: -8.9450
Iteration No: 944 started. Evaluating function at random point.
Iteration No: 944 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -3.6301
Current minimum: -8.9450
Iteration No: 945 started. Evaluating function at random point.
Iteration No: 945 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 0.1523
Current minimum: -8.9450
Iteration No: 946 started. Evaluating function at random point.
Iteration No: 946 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 1.3234
Current minimum: -8.9450
Iteration No: 947 started. Evaluating function at random point.
Iteration No: 947 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 2.6207
Current minimum: -8.9450
Iteration No: 948 started. Evaluating function at random point.
Iteration No: 948 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: -0.6603
Current minimum: -8.9450
Iteration No: 949 started. Evaluating function at random point.
Iteration No: 949 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 5.2828
Current minimum: -8.9450
Iteration No: 950 started. Evaluating function at random point.
Iteration No: 950 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -1.1905
Current minimum: -8.9450
Iteration No: 951 started. Evaluating function at random point.
Iteration No: 951 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -2.6992
Current minimum: -8.9450
Iteration No: 952 started. Evaluating function at random point.
Iteration No: 952 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 1.1911
Current minimum: -8.9450
Iteration No: 953 started. Evaluating function at random point.
Iteration No: 953 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -2.8851
Current minimum: -8.9450
Iteration No: 954 started. Evaluating function at random point.
Iteration No: 954 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 2.6445
Current minimum: -8.9450
Iteration No: 955 started. Evaluating function at random point.
Iteration No: 955 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -6.0956
Current minimum: -8.9450
Iteration No: 956 started. Evaluating function at random point.
Iteration No: 956 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -1.8808
Current minimum: -8.9450
Iteration No: 957 started. Evaluating function at random point.
Iteration No: 957 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -2.7386
Current minimum: -8.9450
Iteration No: 958 started. Evaluating function at random point.
Iteration No: 958 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -1.2968
Current minimum: -8.9450
Iteration No: 959 started. Evaluating function at random point.
Iteration No: 959 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -2.9077
Current minimum: -8.9450
Iteration No: 960 started. Evaluating function at random point.
Iteration No: 960 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 2.3082
Current minimum: -8.9450
Iteration No: 961 started. Evaluating function at random point.
Iteration No: 961 ended. Evaluation done at random point.
Time taken: 0.0146
Function value obtained: -0.2907
Current minimum: -8.9450
Iteration No: 962 started. Evaluating function at random point.
Iteration No: 962 ended. Evaluation done at random point.
Time taken: 0.0134
Function value obtained: 1.0368
Current minimum: -8.9450
Iteration No: 963 started. Evaluating function at random point.
Iteration No: 963 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: -0.7396
Current minimum: -8.9450
Iteration No: 964 started. Evaluating function at random point.
Iteration No: 964 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 1.1513
Current minimum: -8.9450
Iteration No: 965 started. Evaluating function at random point.
Iteration No: 965 ended. Evaluation done at random point.
Time taken: 0.0143
Function value obtained: 1.5613
Current minimum: -8.9450
Iteration No: 966 started. Evaluating function at random point.
Iteration No: 966 ended. Evaluation done at random point.
Time taken: 0.0166
Function value obtained: -1.0817
Current minimum: -8.9450
Iteration No: 967 started. Evaluating function at random point.
Iteration No: 967 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: 2.2870
Current minimum: -8.9450
Iteration No: 968 started. Evaluating function at random point.
Iteration No: 968 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 2.3166
Current minimum: -8.9450
Iteration No: 969 started. Evaluating function at random point.
Iteration No: 969 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -2.3867
Current minimum: -8.9450
Iteration No: 970 started. Evaluating function at random point.
Iteration No: 970 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 2.4543
Current minimum: -8.9450
Iteration No: 971 started. Evaluating function at random point.
Iteration No: 971 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 1.4504
Current minimum: -8.9450
Iteration No: 972 started. Evaluating function at random point.
Iteration No: 972 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -2.3845
Current minimum: -8.9450
Iteration No: 973 started. Evaluating function at random point.
Iteration No: 973 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 0.2475
Current minimum: -8.9450
Iteration No: 974 started. Evaluating function at random point.
Iteration No: 974 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -2.2389
Current minimum: -8.9450
Iteration No: 975 started. Evaluating function at random point.
Iteration No: 975 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: -0.3093
Current minimum: -8.9450
Iteration No: 976 started. Evaluating function at random point.
Iteration No: 976 ended. Evaluation done at random point.
Time taken: 0.0140
Function value obtained: 0.5443
Current minimum: -8.9450
Iteration No: 977 started. Evaluating function at random point.
Iteration No: 977 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 0.6334
Current minimum: -8.9450
Iteration No: 978 started. Evaluating function at random point.
Iteration No: 978 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -0.1691
Current minimum: -8.9450
Iteration No: 979 started. Evaluating function at random point.
Iteration No: 979 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: -0.2766
Current minimum: -8.9450
Iteration No: 980 started. Evaluating function at random point.
Iteration No: 980 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 2.3779
Current minimum: -8.9450
Iteration No: 981 started. Evaluating function at random point.
Iteration No: 981 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: -0.4685
Current minimum: -8.9450
Iteration No: 982 started. Evaluating function at random point.
Iteration No: 982 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 0.2841
Current minimum: -8.9450
Iteration No: 983 started. Evaluating function at random point.
Iteration No: 983 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: -0.6030
Current minimum: -8.9450
Iteration No: 984 started. Evaluating function at random point.
Iteration No: 984 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: -3.3628
Current minimum: -8.9450
Iteration No: 985 started. Evaluating function at random point.
Iteration No: 985 ended. Evaluation done at random point.
Time taken: 0.0145
Function value obtained: -2.6548
Current minimum: -8.9450
Iteration No: 986 started. Evaluating function at random point.
Iteration No: 986 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: -0.3701
Current minimum: -8.9450
Iteration No: 987 started. Evaluating function at random point.
Iteration No: 987 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: 1.6958
Current minimum: -8.9450
Iteration No: 988 started. Evaluating function at random point.
Iteration No: 988 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: -0.7473
Current minimum: -8.9450
Iteration No: 989 started. Evaluating function at random point.
Iteration No: 989 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 1.1559
Current minimum: -8.9450
Iteration No: 990 started. Evaluating function at random point.
Iteration No: 990 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: 1.3555
Current minimum: -8.9450
Iteration No: 991 started. Evaluating function at random point.
Iteration No: 991 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: -0.6155
Current minimum: -8.9450
Iteration No: 992 started. Evaluating function at random point.
Iteration No: 992 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 0.9897
Current minimum: -8.9450
Iteration No: 993 started. Evaluating function at random point.
Iteration No: 993 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: 2.0138
Current minimum: -8.9450
Iteration No: 994 started. Evaluating function at random point.
Iteration No: 994 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: 0.0487
Current minimum: -8.9450
Iteration No: 995 started. Evaluating function at random point.
Iteration No: 995 ended. Evaluation done at random point.
Time taken: 0.0131
Function value obtained: 2.0763
Current minimum: -8.9450
Iteration No: 996 started. Evaluating function at random point.
Iteration No: 996 ended. Evaluation done at random point.
Time taken: 0.0129
Function value obtained: -0.9609
Current minimum: -8.9450
Iteration No: 997 started. Evaluating function at random point.
Iteration No: 997 ended. Evaluation done at random point.
Time taken: 0.0130
Function value obtained: -1.9536
Current minimum: -8.9450
Iteration No: 998 started. Evaluating function at random point.
Iteration No: 998 ended. Evaluation done at random point.
Time taken: 0.0165
Function value obtained: -1.7851
Current minimum: -8.9450
Iteration No: 999 started. Evaluating function at random point.
Iteration No: 999 ended. Evaluation done at random point.
Time taken: 0.0128
Function value obtained: 0.3502
Current minimum: -8.9450
Iteration No: 1000 started. Evaluating function at random point.
Iteration No: 1000 ended. Evaluation done at random point.
Time taken: 0.1629
Function value obtained: -0.8063
Current minimum: -8.9450
Iteration No: 1001 started. Searching for the next optimal point.
Iteration No: 1001 ended. Search finished for the next optimal point.
Time taken: 0.2935
Function value obtained: 1.1679
Current minimum: -8.9450
Iteration No: 1002 started. Searching for the next optimal point.
Iteration No: 1002 ended. Search finished for the next optimal point.
Time taken: 0.1706
Function value obtained: -2.7863
Current minimum: -8.9450
Iteration No: 1003 started. Searching for the next optimal point.
Iteration No: 1003 ended. Search finished for the next optimal point.
Time taken: 0.1611
Function value obtained: -2.0284
Current minimum: -8.9450
Iteration No: 1004 started. Searching for the next optimal point.
Iteration No: 1004 ended. Search finished for the next optimal point.
Time taken: 0.1649
Function value obtained: 0.3054
Current minimum: -8.9450
Iteration No: 1005 started. Searching for the next optimal point.
Iteration No: 1005 ended. Search finished for the next optimal point.
Time taken: 0.1634
Function value obtained: 0.1084
Current minimum: -8.9450
Iteration No: 1006 started. Searching for the next optimal point.
Iteration No: 1006 ended. Search finished for the next optimal point.
Time taken: 0.1561
Function value obtained: 3.1639
Current minimum: -8.9450
Iteration No: 1007 started. Searching for the next optimal point.
Iteration No: 1007 ended. Search finished for the next optimal point.
Time taken: 0.1617
Function value obtained: 2.3828
Current minimum: -8.9450
Iteration No: 1008 started. Searching for the next optimal point.
Iteration No: 1008 ended. Search finished for the next optimal point.
Time taken: 0.1635
Function value obtained: 1.0506
Current minimum: -8.9450
Iteration No: 1009 started. Searching for the next optimal point.
Iteration No: 1009 ended. Search finished for the next optimal point.
Time taken: 0.1611
Function value obtained: -4.5731
Current minimum: -8.9450
Iteration No: 1010 started. Searching for the next optimal point.
Iteration No: 1010 ended. Search finished for the next optimal point.
Time taken: 0.1614
Function value obtained: 3.3357
Current minimum: -8.9450

In [193]:

    

rf = res.models[-1]


    

In [194]:

    

fig, ax = plt.subplots(figsize=(7, 4))
ax.plot(res.x_iters, res.func_vals, '.')
ax.plot(x_plot, rf.predict(x_plot), label='Random-forest')
ax.legend(loc=0)
fig.tight_layout()


    

In [195]:

    

"x^*=%.4f, f(x^*)=%.4f" % (res.x[0], res.fun)


    

    
Out[195]:





'x^*=0.3223, f(x^*)=-8.9450'

In [143]:

    

from sklearn.gaussian_process import GaussianProcessRegressor
from sklearn.gaussian_process.kernels import RBF, WhiteKernel
kernel = 1.0 * RBF(length_scale=1., length_scale_bounds=(1e-2, 1e3)) \
    + WhiteKernel(noise_level=2., noise_level_bounds=(1e-10, 10.))
    
gp = GaussianProcessRegressor(kernel=kernel,
                              alpha=0.1).fit(X, y)


    

In [144]:

    

X_ = np.linspace(-1., 1., 100)
y_mean, y_cov = gp.predict(X_[:, np.newaxis], return_cov=True)

fig, ax = plt.subplots(figsize=(7, 5))
ax.plot(X[:, 0], y, 'r.')
ax.plot(X_, y_mean, 'k', lw=3, zorder=9)
ax.fill_between(X_, y_mean - np.sqrt(np.diag(y_cov)),
                 y_mean + np.sqrt(np.diag(y_cov)),
                 alpha=0.5, color='k')
ax.set_title("Initial: %s\nOptimum: %s\nLog-Marginal-Likelihood: %s"
          % (kernel, gp.kernel_,
             gp.log_marginal_likelihood(gp.kernel_.theta)))
fig.tight_layout()


    

In [ ]:

    




    

In [61]:

    

from sklearn.gaussian_process import GaussianProcessRegressor

gp = GaussianProcessRegressor(alpha=1)
gp.fit(X, y)


    

    
Out[61]:





GaussianProcessRegressor(alpha=1, copy_X_train=True, kernel=None,
             n_restarts_optimizer=0, normalize_y=False,
             optimizer='fmin_l_bfgs_b', random_state=None)

In [63]:

    

y_gp, std_gp = gp.predict(x_plot, return_std=True)


    

In [65]:

    

plt.plot(X, y, '.')
plt.plot(x_plot, std_gp)


    

    
Out[65]:





[<matplotlib.lines.Line2D at 0x7f048fdcb4a8>]






    

In [66]:

    

n = 10000
indep_result = quant_estimate.independence(n_input_sample=n, q_func=q_func, random_state=random_state)


    

In [67]:

    

indep_result.compute_bootstrap(1000)
boot_std = indep_result.bootstrap_sample.std()
boot_mean = indep_result.bootstrap_sample.mean()
print('Quantile at independence: %.2f with a C.O.V at %.1f %%' % (boot_mean, abs(boot_std/boot_mean)*100.))


    

    




Quantile at independence: -1.63 with a C.O.V at 1.3 %

In [68]:

    

algorithm_parameters = {
    "n_input_sample": 10000,
    "n_dep_param_init": 10,
    "max_n_pairs": 1,
    "grid_type": 'lhs',
    "q_func": q_func,
    "n_add_pairs": 1,
    "n_remove_pairs": 0,
    "adapt_vine_structure": True,
    "with_bootstrap": False,
    "verbose": False,
    "iterative_save": False,
    "iterative_load": False,
    "load_input_samples": False,
    "keep_input_samples": False
}

quant_estimate = ConservativeEstimate(model_func=new_test_func, margins=margins, families=families)

iterative_results = iterative_vine_minimize(estimate_object=quant_estimate, **algorithm_parameters)


    

    




---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
<ipython-input-68-2a678ea611a8> in <module>()
     18 quant_estimate = ConservativeEstimate(model_func=new_test_func, margins=margins, families=families)
     19 
---> 20 iterative_results = iterative_vine_minimize(estimate_object=quant_estimate, **algorithm_parameters)

/local00/home/D58174/git-repo/dep-impact/dependence/iterative_vines.py in iterative_vine_minimize(estimate_object, n_input_sample, n_dep_param_init, max_n_pairs, grid_type, q_func, n_add_pairs, n_remove_pairs, adapt_vine_structure, delta, with_bootstrap, verbose, **kwargs)
     32     assert grid_type in GRIDS, "Unknow Grid type {0}".format(grid_type)
     33     assert 0 < max_n_pairs <= corr_dim, "Maximum number of pairs must be positive"
---> 34     assert 1 <= n_add_pairs < corr_dim, "Must add at least one pair at each iteration"
     35     assert 0 <= n_remove_pairs < corr_dim, "This cannot be negative"
     36     assert callable(q_func), "Quantity function must be callable"

AssertionError: Must add at least one pair at each iteration

In [69]:

    

from dependence.dependence_plot import matrix_plot_quantities
results = iterative_results[0]
matrix_plot_quantities(results, figsize=(18, 15))
# plt.savefig('output/matrix_plot.png')


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-69-087191c2d7ab> in <module>()
      1 from dependence.dependence_plot import matrix_plot_quantities
----> 2 results = iterative_results[0]
      3 matrix_plot_quantities(results, figsize=(18, 15))
      4 # plt.savefig('output/matrix_plot.png')

NameError: name 'iterative_results' is not defined

In [20]:

    

algorithm_parameters = {
    "n_input_sample": 10000,
    "n_dep_param_init": 20,
    "max_n_pairs": 3,
    "grid_type": 'vertices',
    "q_func": q_func,
    "n_add_pairs": 2,
    "n_remove_pairs": 7,
    "adapt_vine_structure": False,
    "with_bootstrap": False,
    "verbose": True,
    "iterative_save": False,
    "iterative_load": False,
    "load_input_samples": False,
    "keep_input_samples": False,
    "input_names": var_names_overflow
}

quant_estimate = ConservativeEstimate(model_func=new_test_func, margins=margins, families=families)

iterative_results = iterative_vine_minimize(estimate_object=quant_estimate, **algorithm_parameters)


    

    




n=10000. Worst quantile of [(1, 0)] at -1.8365542554541638
The variables are: K_s-Q
n=10000. Worst quantile of [(2, 0)] at -1.8245302264434484
The variables are: Z_v-Q
n=10000. Worst quantile of [(2, 1)] at -1.8658454406628129
The variables are: Z_v-K_s
n=10000. Worst quantile of [(3, 0)] at -1.8948356176617809
The variables are: Z_m-Q
n=10000. Worst quantile of [(3, 1)] at -1.8897021464935606
The variables are: Z_m-K_s
n=10000. Worst quantile of [(3, 2)] at -1.8746482861346154
The variables are: Z_m-Z_v
n=10000. Worst quantile of [(4, 0)] at -1.8692452915370747
The variables are: H_d-Q
n=10000. Worst quantile of [(4, 1)] at -1.84057992389644
The variables are: H_d-K_s
n=10000. Worst quantile of [(4, 2)] at -1.8764223127288653
The variables are: H_d-Z_v
n=10000. Worst quantile of [(4, 3)] at -1.868190935451335
The variables are: H_d-Z_m
n=10000. Worst quantile of [(5, 0)] at -1.8704323637793827
The variables are: C_b-Q
n=10000. Worst quantile of [(5, 1)] at -1.8522220859479948
The variables are: C_b-K_s
n=10000. Worst quantile of [(5, 2)] at -1.84928237797955
The variables are: C_b-Z_v
n=10000. Worst quantile of [(5, 3)] at -1.8890715254725463
The variables are: C_b-Z_m
n=10000. Worst quantile of [(5, 4)] at -1.8637271095359986
The variables are: C_b-H_d
n=10000. Worst quantile of [(6, 0)] at -1.861409348298271
The variables are: L-Q
n=10000. Worst quantile of [(6, 1)] at -1.8604451090990728
The variables are: L-K_s
n=10000. Worst quantile of [(6, 2)] at -1.8503879155918188
The variables are: L-Z_v
n=10000. Worst quantile of [(6, 3)] at -1.8486847236426747
The variables are: L-Z_m
n=10000. Worst quantile of [(6, 4)] at -1.9094855799761237
The variables are: L-H_d
n=10000. Worst quantile of [(6, 5)] at -1.9808537754349351
The variables are: L-C_b
n=10000. Worst quantile of [(7, 0)] at -1.878663628554278
The variables are: B-Q
n=10000. Worst quantile of [(7, 1)] at -1.875981171189049
The variables are: B-K_s
n=10000. Worst quantile of [(7, 2)] at -1.8965733382685335
The variables are: B-Z_v
n=10000. Worst quantile of [(7, 3)] at -1.9068084355700579
The variables are: B-Z_m
n=10000. Worst quantile of [(7, 4)] at -1.9703615137391826
The variables are: B-H_d
n=10000. Worst quantile of [(7, 5)] at -2.13048224348371
The variables are: B-C_b
n=10000. Worst quantile of [(7, 6)] at -2.4138564474178485
The variables are: B-L

Iteration 1: selected pair: (7, 6) (B-L)
Total number of evaluations = 560000. Minimum quantity at -2.41.

n=10000. Worst quantile of [(7, 6), (7, 5), (2, 1)] at -2.474806169711615
The variables are: B-L B-C_b Z_v-K_s
n=10000. Worst quantile of [(7, 6), (7, 5), (3, 0)] at -2.462795413315042
The variables are: B-L B-C_b Z_m-Q
n=10000. Worst quantile of [(7, 6), (7, 5), (3, 1)] at -2.480081021380042
The variables are: B-L B-C_b Z_m-K_s
n=10000. Worst quantile of [(7, 6), (7, 5), (3, 2)] at -2.477767701020804
The variables are: B-L B-C_b Z_m-Z_v
n=10000. Worst quantile of [(7, 6), (7, 5), (4, 0)] at -2.478156972240032
The variables are: B-L B-C_b H_d-Q
n=10000. Worst quantile of [(7, 6), (7, 5), (4, 2)] at -2.4660472987594337
The variables are: B-L B-C_b H_d-Z_v
n=10000. Worst quantile of [(7, 6), (7, 5), (4, 3)] at -2.5048094803586483
The variables are: B-L B-C_b H_d-Z_m
n=10000. Worst quantile of [(7, 6), (7, 5), (5, 0)] at -2.46712591410516
The variables are: B-L B-C_b C_b-Q
n=10000. Worst quantile of [(7, 6), (7, 5), (5, 3)] at -2.468606060961924
The variables are: B-L B-C_b C_b-Z_m
n=10000. Worst quantile of [(7, 6), (7, 5), (5, 4)] at -2.5104141202520553
The variables are: B-L B-C_b C_b-H_d
n=10000. Worst quantile of [(7, 6), (7, 5), (6, 0)] at -2.4758211615921533
The variables are: B-L B-C_b L-Q
n=10000. Worst quantile of [(7, 6), (7, 5), (6, 1)] at -2.4942856875408634
The variables are: B-L B-C_b L-K_s
n=10000. Worst quantile of [(7, 6), (7, 5), (6, 4)] at -2.6243529404675123
The variables are: B-L B-C_b L-H_d
n=10000. Worst quantile of [(7, 6), (7, 5), (6, 5)] at -2.7807825068452185
The variables are: B-L B-C_b L-C_b
n=10000. Worst quantile of [(7, 6), (7, 5), (7, 0)] at -2.477226480842869
The variables are: B-L B-C_b B-Q
n=10000. Worst quantile of [(7, 6), (7, 5), (7, 1)] at -2.4941181705281967
The variables are: B-L B-C_b B-K_s
n=10000. Worst quantile of [(7, 6), (7, 5), (7, 2)] at -2.452656724485727
The variables are: B-L B-C_b B-Z_v
n=10000. Worst quantile of [(7, 6), (7, 5), (7, 3)] at -2.474326707161017
The variables are: B-L B-C_b B-Z_m
n=10000. Worst quantile of [(7, 6), (7, 5), (7, 4)] at -2.4776504180517076
The variables are: B-L B-C_b B-H_d

Iteration 2: selected pair: (6, 5) (L-C_b)
Total number of evaluations = 4360000. Minimum quantity at -2.78.

Max number of pairs reached

In [17]:

    

from dependence.dependence_plot import plot_iterative_results, matrix_plot_input

plot_iterative_results(iterative_results, indep_result=indep_result, q_func=q_func)


    

In [18]:

    

n = 10000
K = 300
quant_estimate.vine_structure = None
grid_results = quant_estimate.gridsearch(n_dep_param=K, n_input_sample=n, q_func=q_func, grid_type='vertices')


    

In [19]:

    

min_result = grid_results.min_result
print(min_result.quantity)


    

    




-3.0746765451805227

In [ ]:

    

from dependence.dependence_plot import matrix_plot_input
matrix_plot_input(min_result, margins=margins)


    

In [46]:

    

from dependence.utils import get_pair_id, get_pairs_by_levels, get_possible_structures
pairs_iter = [[1, 0]]
pairs_iter_id = [get_pair_id(dim, pair, with_plus=False) for pair in pairs_iter]
pairs_by_levels = get_pairs_by_levels(dim, pairs_iter_id)
quant_estimate.vine_structure = get_possible_structures(dim, pairs_by_levels)[0]
quant_estimate.vine_structure


    

    
Out[46]:





array([[2, 0, 0, 0, 0, 0, 0, 0],
       [8, 1, 0, 0, 0, 0, 0, 0],
       [7, 8, 3, 0, 0, 0, 0, 0],
       [6, 7, 8, 4, 0, 0, 0, 0],
       [5, 6, 7, 8, 5, 0, 0, 0],
       [4, 5, 6, 7, 8, 6, 0, 0],
       [3, 4, 5, 6, 7, 8, 7, 0],
       [1, 3, 4, 5, 6, 7, 8, 8]])

In [47]:

    

grid_results = quant_estimate.gridsearch(n_dep_param=K, n_input_sample=n, q_func=q_func)


    

In [48]:

    

min_result = grid_results.min_result
print(min_result.quantity)


    

    




-0.5385555538636204

In [49]:

    

from dependence.dependence_plot import matrix_plot_input
matrix_plot_input(min_result, margins=margins)


    

    
Out[49]:





<seaborn.axisgrid.PairGrid at 0x7fff521bf4e0>






    

In [ ]: