This is MadNLP version v0.12.0, running with cuDSS v1.0.0 Number of nonzeros in constraint Jacobian............: 16538 Number of nonzeros in Lagrangian Hessian.............: 981 Total number of variables............................: 1518 variables with only lower bounds: 0 variables with lower and upper bounds: 536 variables with only upper bounds: 62 Total number of equality constraints.................: 1065 Total number of inequality constraints...............: 1264 inequality constraints with only lower bounds: 0 inequality constraints with lower and upper bounds: 0 inequality constraints with only upper bounds: 1264 iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 0 1.3597743e+00 1.60e+03 1.00e+02 5.01e+11 -1.0 - 0.00e+00 1 0 1 -1.0774325e+03 1.60e+03 1.00e+02 1.00e+09 -1.0 - 3.77e-05 1 1h 2 -5.1922024e+03 1.60e+03 1.00e+02 1.00e+09 -1.0 - 1.44e-04 1 1h 3 -1.3317814e+04 1.59e+03 1.00e+02 1.00e+09 -1.0 - 2.84e-04 1 1h 4 -2.7708444e+04 1.59e+03 9.99e+01 1.00e+09 -1.0 - 5.02e-04 1 1h 5 -5.0285325e+04 1.59e+03 9.98e+01 9.99e+08 -1.0 - 7.88e-04 1 1h 6 -5.7810102e+04 1.59e+03 9.98e+01 9.99e+08 -1.0 - 2.63e-04 1 1h 7 -6.5656938e+04 1.59e+03 9.98e+01 9.98e+08 -1.0 - 2.74e-04 1 1h 8 -7.3754031e+04 1.59e+03 9.97e+01 9.98e+08 -1.0 - 2.83e-04 1 1h 9 -8.1811478e+04 1.59e+03 9.97e+01 9.97e+08 -1.0 - 2.82e-04 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 -9.1207614e+04 1.59e+03 9.97e+01 9.97e+08 -1.0 - 3.29e-04 1 1h 11 -1.0327959e+05 1.59e+03 9.96e+01 9.97e+08 -1.0 - 4.22e-04 1 1h 12 -1.2159738e+05 1.59e+03 9.96e+01 9.96e+08 -1.0 - 6.41e-04 1 1h 13 -1.4492095e+05 1.59e+03 9.95e+01 9.95e+08 -1.0 - 8.18e-04 1 1h 14 -1.8532529e+05 1.59e+03 9.94e+01 9.94e+08 -1.0 - 1.42e-03 1 1h 15 -2.6644542e+05 1.58e+03 9.91e+01 9.92e+08 -1.0 - 2.86e-03 1 1h 16 -4.4177519e+05 1.57e+03 9.85e+01 9.89e+08 -1.0 - 6.22e-03 1 1h 17 -5.6659045e+05 1.56e+03 9.80e+01 9.85e+08 -1.0 - 4.48e-03 1 1h 18 -7.3999652e+05 1.55e+03 9.74e+01 9.85e+08 -1.0 - 6.33e-03 1 1h 19 -7.4284733e+05 1.55e+03 9.74e+01 9.78e+08 -1.0 - 1.05e-04 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 20 -8.2695716e+05 1.55e+03 9.71e+01 9.78e+08 -1.0 - 3.11e-03 1 1h 21 -8.6132818e+05 1.55e+03 9.70e+01 9.70e+08 -1.0 - 1.28e-03 1 1h 22 -9.3221357e+05 1.54e+03 9.67e+01 9.65e+08 -1.0 - 2.63e-03 1 1h 23 -1.0809074e+06 1.53e+03 9.62e+01 9.65e+08 -1.0 - 5.57e-03 1 1h 24 -1.2629525e+06 1.52e+03 9.55e+01 9.59e+08 -1.0 - 6.91e-03 1 1h 25 -1.3853869e+06 1.52e+03 9.50e+01 9.50e+08 -1.0 - 4.71e-03 1 1h 26 -1.6473420e+06 1.50e+03 9.41e+01 9.42e+08 -1.0 - 1.02e-02 1 1h 27 -1.7348025e+06 1.50e+03 9.38e+01 9.38e+08 -1.0 - 3.46e-03 1 1h 28 -1.8841304e+06 1.49e+03 9.32e+01 9.27e+08 -1.0 - 6.01e-03 1 1h 29 -2.2159750e+06 1.47e+03 9.19e+01 9.23e+08 -1.0 - 1.35e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 30 -2.6883029e+06 1.44e+03 9.01e+01 9.12e+08 -1.0 - 1.97e-02 1 1h 31 -2.7970685e+06 1.43e+03 8.97e+01 9.11e+08 -1.0 - 4.69e-03 1 1h 32 -2.9948555e+06 1.42e+03 8.89e+01 9.08e+08 -1.0 - 8.64e-03 1 1h 33 -3.1761036e+06 1.41e+03 8.82e+01 9.07e+08 -1.0 - 8.11e-03 1 1h 34 -3.2203679e+06 1.40e+03 8.81e+01 9.02e+08 -1.0 - 1.99e-03 1 1h 35 -3.4346411e+06 1.39e+03 8.72e+01 9.02e+08 -1.0 - 9.75e-03 1 1h 36 -3.4375272e+06 1.39e+03 3.32e+02 8.98e+08 -1.0 - 1.34e-04 1 1h 37 -3.4879849e+06 1.39e+03 8.70e+01 8.97e+08 -1.0 - 2.35e-03 1 1h 38 -3.6344481e+06 1.38e+03 8.64e+01 8.89e+08 -1.0 - 6.88e-03 1 1h 39 -3.8049977e+06 1.37e+03 8.57e+01 8.88e+08 -1.0 - 8.00e-03 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 40 -3.9394125e+06 1.36e+03 8.51e+01 8.76e+08 -1.0 - 6.40e-03 1 1h 41 -4.1396675e+06 1.34e+03 8.43e+01 8.74e+08 -1.0 - 9.68e-03 1 1h 42 -4.3772980e+06 1.33e+03 8.33e+01 8.72e+08 -1.0 - 1.17e-02 1 1h 43 -4.4404520e+06 1.32e+03 8.31e+01 8.62e+08 -1.0 - 3.19e-03 1 1h 44 -4.7524059e+06 1.30e+03 8.17e+01 8.54e+08 -1.0 - 1.61e-02 1 1h 45 -4.8784837e+06 1.29e+03 8.12e+01 8.48e+08 -1.0 - 6.68e-03 1 1h 46 -5.1383881e+06 1.28e+03 8.58e+01 8.39e+08 -1.0 - 1.40e-02 1 1h 47 -5.2573025e+06 1.27e+03 8.95e+01 8.35e+08 -1.0 - 6.48e-03 1 1h 48 -5.5354145e+06 1.25e+03 1.09e+02 8.25e+08 -1.0 - 1.54e-02 1 1h 49 -5.6400652e+06 1.24e+03 1.12e+02 8.21e+08 -1.0 - 5.95e-03 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 50 -5.7568516e+06 1.23e+03 1.12e+02 8.16e+08 -1.0 - 6.73e-03 1 1h 51 -5.7619368e+06 1.23e+03 4.60e+02 8.13e+08 -1.0 - 2.96e-04 1 1h 52 -5.9355565e+06 1.22e+03 3.86e+02 8.12e+08 -1.0 - 1.02e-02 1 1h 53 -6.0562516e+06 1.21e+03 3.88e+02 8.05e+08 -1.0 - 7.20e-03 1 1h 54 -6.2894498e+06 1.19e+03 3.52e+02 8.01e+08 -1.0 - 1.42e-02 1 1h 55 -6.3339403e+06 1.19e+03 3.70e+02 7.94e+08 -1.0 - 2.76e-03 1 1h 56 -6.5752495e+06 1.17e+03 3.27e+02 7.92e+08 -1.0 - 1.52e-02 1 1h 57 -6.6350184e+06 1.17e+03 3.56e+02 7.81e+08 -1.0 - 3.86e-03 1 1h 58 -6.7640239e+06 1.16e+03 3.75e+02 7.70e+08 -1.0 - 8.41e-03 1 1h 59 -7.0582788e+06 1.14e+03 3.21e+02 7.64e+08 -1.0 - 1.96e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 60 -7.2291947e+06 1.12e+03 3.05e+02 7.57e+08 -1.0 - 1.18e-02 1 1h 61 -7.3676267e+06 1.11e+03 3.10e+02 7.47e+08 -1.0 - 9.84e-03 1 1h 62 -7.4175853e+06 1.11e+03 4.24e+02 7.35e+08 -1.0 - 3.61e-03 1 1h 63 -7.4427861e+06 1.11e+03 5.09e+02 7.33e+08 -1.0 - 1.83e-03 1 1h 64 -7.7380594e+06 1.08e+03 4.06e+02 7.31e+08 -1.0 - 2.18e-02 1 1h 65 -7.9515503e+06 1.06e+03 3.74e+02 7.24e+08 -1.0 - 1.64e-02 1 1h 66 -8.1230814e+06 1.05e+03 3.68e+02 7.15e+08 -1.0 - 1.36e-02 1 1h 67 -8.2838547e+06 1.04e+03 4.13e+02 6.96e+08 -1.0 - 1.31e-02 1 1h 68 -8.2885933e+06 1.03e+03 4.41e+02 6.91e+08 -1.0 - 3.93e-04 1 1h 69 -8.4517819e+06 1.02e+03 4.04e+02 6.88e+08 -1.0 - 1.36e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 70 -8.6025701e+06 1.01e+03 3.75e+02 6.86e+08 -1.0 - 1.30e-02 1 1h 71 -8.6348441e+06 1.00e+03 4.58e+02 6.78e+08 -1.0 - 2.83e-03 1 1h 72 -8.6626094e+06 1.00e+03 5.18e+02 6.76e+08 -1.0 - 2.45e-03 1 1h 73 -8.9527175e+06 9.76e+02 3.91e+02 6.72e+08 -1.0 - 2.60e-02 1 1h 74 -9.3946838e+06 9.35e+02 2.75e+02 6.62e+08 -1.0 - 4.22e-02 1 1h 75 -9.5644241e+06 9.19e+02 2.75e+02 6.50e+08 -1.0 - 1.75e-02 1 1h 76 -9.5675494e+06 9.18e+02 6.59e+02 6.46e+08 -1.0 - 3.30e-04 1 1h 77 -9.7656163e+06 8.99e+02 5.17e+02 6.44e+08 -1.0 - 2.12e-02 1 1h 78 -9.8189325e+06 8.94e+02 6.11e+02 6.27e+08 -1.0 - 5.89e-03 1 1h 79 -1.0185709e+07 8.56e+02 5.56e+02 6.06e+08 -1.0 - 4.17e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 80 -1.0273964e+07 8.47e+02 5.57e+02 5.98e+08 -1.0 - 1.08e-02 1 1h 81 -1.0279908e+07 8.47e+02 8.08e+02 5.96e+08 -1.0 - 7.38e-04 1 1h 82 -1.0584699e+07 8.14e+02 5.71e+02 5.92e+08 -1.0 - 3.86e-02 1 1h 83 -1.0839648e+07 7.85e+02 5.19e+02 5.76e+08 -1.0 - 3.49e-02 1 1h 84 -1.0843881e+07 7.85e+02 8.42e+02 5.70e+08 -1.0 - 6.12e-04 1 1h 85 -1.1116123e+07 7.53e+02 5.68e+02 5.67e+08 -1.0 - 4.02e-02 1 1h 86 -1.1295218e+07 7.32e+02 6.21e+02 5.43e+08 -1.0 - 2.86e-02 1 1h 87 -1.1300125e+07 7.31e+02 8.34e+02 5.40e+08 -1.0 - 8.19e-04 1 1h 88 -1.1580501e+07 6.96e+02 5.62e+02 5.33e+08 -1.0 - 4.81e-02 1 1h 89 -1.1667056e+07 6.85e+02 6.09e+02 5.19e+08 -1.0 - 1.61e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 90 -1.1673098e+07 6.84e+02 7.92e+02 5.16e+08 -1.0 - 1.16e-03 1 1h 91 -1.1967420e+07 6.44e+02 5.09e+02 5.06e+08 -1.0 - 5.82e-02 1 1h 92 -1.1971845e+07 6.44e+02 7.76e+02 5.00e+08 -1.0 - 9.60e-04 1 1h 93 -1.2219066e+07 6.08e+02 4.73e+02 4.94e+08 -1.0 - 5.54e-02 1 1h 94 -1.2223458e+07 6.07e+02 7.34e+02 4.87e+08 -1.0 - 1.08e-03 1 1h 95 -1.2432254e+07 5.75e+02 4.95e+02 4.79e+08 -1.0 - 5.28e-02 1 1h 96 -1.2437243e+07 5.74e+02 7.10e+02 4.72e+08 -1.0 - 1.37e-03 1 1h 97 -1.2615094e+07 5.46e+02 5.64e+02 4.60e+08 -1.0 - 5.04e-02 1 1h 98 -1.2622359e+07 5.44e+02 7.08e+02 4.54e+08 -1.0 - 2.24e-03 1 1h 99 -1.2773522e+07 5.18e+02 6.05e+02 4.41e+08 -1.0 - 4.79e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 100 -1.2784296e+07 5.16e+02 7.08e+02 4.34e+08 -1.0 - 3.69e-03 1 1h 101 -1.2913049e+07 4.93e+02 6.40e+02 4.21e+08 -1.0 - 4.54e-02 1 1h 102 -1.2932511e+07 4.89e+02 6.99e+02 4.14e+08 -1.0 - 7.40e-03 1 1h 103 -1.3037558e+07 4.69e+02 6.63e+02 3.99e+08 -1.0 - 4.13e-02 1 1h 104 -1.3104158e+07 4.56e+02 6.23e+02 3.90e+08 -1.0 - 2.83e-02 1 1h 105 -1.3124178e+07 4.52e+02 6.22e+02 3.80e+08 -1.0 - 8.93e-03 1 1h 106 -1.3125645e+07 4.51e+02 6.74e+02 3.65e+08 -1.0 - 6.60e-04 1 1h 107 -1.3247877e+07 4.26e+02 6.30e+02 3.56e+08 -1.0 - 5.68e-02 1 1h 108 -1.3342497e+07 4.05e+02 5.92e+02 3.42e+08 -1.0 - 4.93e-02 1 1h 109 -1.3412423e+07 3.88e+02 5.64e+02 3.35e+08 -1.0 - 4.03e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 110 -1.3453028e+07 3.79e+02 5.60e+02 3.34e+08 -1.0 - 2.54e-02 1 1h 111 -1.3496255e+07 3.68e+02 5.32e+02 3.09e+08 -1.0 - 2.85e-02 1 1h 112 -1.3558544e+07 3.52e+02 4.89e+02 2.91e+08 -1.0 - 4.39e-02 1 1h 113 -1.3614632e+07 3.36e+02 4.39e+02 2.71e+08 -1.0 - 4.33e-02 1 1h 114 -1.3657996e+07 3.24e+02 4.11e+02 2.56e+08 -1.0 - 3.64e-02 1 1h 115 -1.3695035e+07 3.13e+02 3.97e+02 2.43e+08 -1.0 - 3.35e-02 1 1h 116 -1.3722818e+07 3.05e+02 3.98e+02 2.33e+08 -1.0 - 2.68e-02 1 1h 117 -1.3748443e+07 2.97e+02 3.97e+02 2.25e+08 -1.0 - 2.61e-02 1 1h 118 -1.3778731e+07 2.87e+02 3.82e+02 2.19e+08 -1.0 - 3.26e-02 1 1h 119 -1.3790174e+07 2.84e+02 2.62e+02 2.07e+08 -1.0 - 1.30e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 120 -1.3792398e+07 2.83e+02 3.67e+02 1.83e+08 -1.0 - 2.60e-03 1 1h 121 -1.3955212e+07 2.21e+02 1.72e+02 1.49e+08 -1.0 - 2.18e-01 1 1h 122 -1.3980245e+07 2.10e+02 3.19e+02 1.33e+08 -1.0 - 5.12e-02 1 1h 123 -1.4043140e+07 1.78e+02 2.03e+02 1.33e+08 -1.0 - 1.54e-01 1 1h 124 -1.4044773e+07 1.77e+02 1.75e+02 1.30e+08 -1.0 - 5.28e-03 1 1h 125 -1.4051442e+07 1.73e+02 1.85e+02 1.29e+08 -1.0 - 2.19e-02 1 1h 126 -1.4055307e+07 1.70e+02 8.50e+01 1.18e+08 -1.0 - 1.33e-02 1 1h 127 -1.4062461e+07 1.66e+02 8.78e+01 1.16e+08 -1.0 - 2.57e-02 1 1h 128 -1.4063012e+07 1.66e+02 8.18e+01 1.14e+08 -1.0 - 2.14e-03 1 1h 129 -1.4076302e+07 1.57e+02 8.17e+01 1.10e+08 -1.0 - 5.40e-02 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 130 -1.4089834e+07 1.47e+02 7.65e+01 1.03e+08 -1.0 - 6.31e-02 1 1h 131 -1.4105525e+07 1.34e+02 7.68e+01 1.01e+08 -1.0 - 8.68e-02 1 1h 132 -1.4108376e+07 1.32e+02 7.49e+01 1.00e+08 -1.0 - 1.75e-02 1 1h 133 -1.4126212e+07 1.16e+02 6.93e+01 8.51e+07 -1.0 - 1.23e-01 1 1h 134 -1.4140204e+07 9.99e+01 5.87e+01 8.24e+07 -1.0 - 1.36e-01 1 1h 135 -1.4152909e+07 8.07e+01 6.14e+01 7.19e+07 -1.0 - 1.92e-01 1 1h 136 -1.4154602e+07 7.75e+01 7.48e+01 7.16e+07 -1.0 - 3.97e-02 1 1h 137 -1.4154934e+07 7.68e+01 1.32e+02 4.29e+07 -1.0 - 9.11e-03 1 1h 138 -1.4159705e+07 6.34e+01 1.10e+02 3.53e+07 -1.0 - 1.73e-01 1 1h 139 -1.4161693e+07 5.17e+01 1.31e+02 2.36e+07 -1.0 - 1.85e-01 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 140 -1.4161977e+07 4.33e+01 8.15e+01 2.34e+07 -1.0 - 1.64e-01 1 1h 141 -1.4161972e+07 4.31e+01 8.22e+01 2.32e+07 -1.0 - 4.88e-03 1 1h 142 -1.4161902e+07 4.14e+01 7.62e+01 2.27e+07 -1.0 - 3.81e-02 1 1h 143 -1.4159846e+07 2.83e+01 1.10e+02 9.34e+06 -1.0 - 3.17e-01 1 1h 144 -1.4158496e+07 2.34e+01 7.33e+01 9.22e+06 -1.0 - 1.72e-01 1 1h 145 -1.4158348e+07 2.29e+01 7.50e+01 8.56e+06 -1.0 - 2.14e-02 1 1h 146 -1.4157148e+07 1.95e+01 6.14e+01 8.46e+06 -1.0 - 1.49e-01 1 1h 147 -1.4149417e+07 4.96e+00 5.50e+01 3.33e+06 -1.0 - 7.45e-01 1 1h 148 -1.4147400e+07 1.99e+00 1.58e+01 1.06e+06 -1.0 - 6.00e-01 1 1h 149 -1.4147109e+07 1.53e+00 1.49e+01 9.41e+05 -1.0 - 2.30e-01 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 150 -1.4146622e+07 7.72e-01 1.84e+01 9.41e+03 -1.0 - 4.95e-01 1 1h 151 -1.4146033e+07 9.81e-10 2.02e+01 5.73e+03 -1.0 - 1.00e+00 1 1h 152 -1.4146047e+07 9.54e-11 1.32e+00 5.73e+01 -1.0 - 8.64e-01 1 1f 153 -1.4146044e+07 2.47e-11 7.72e-02 5.73e-01 -1.0 - 1.00e+00 1 1f 154 -1.4146413e+07 2.97e-10 3.76e-01 6.63e-02 -1.7 - 8.96e-01 1 1f 155 -1.4146447e+07 1.46e-10 2.00e-07 2.56e-02 -1.7 - 1.00e+00 1 1f 156 -1.4146525e+07 2.64e-11 1.01e-01 7.82e-03 -3.8 - 8.19e-01 2 1f 157 -1.4146537e+07 6.90e-12 3.69e-01 2.63e-03 -3.8 - 7.40e-01 2 1f 158 -1.4146541e+07 7.67e-13 2.76e-01 1.58e-03 -3.8 - 8.85e-01 2 1f 159 -1.4146542e+07 5.80e-13 1.50e-09 4.59e-04 -3.8 - 1.00e+00 2 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 160 -1.4146543e+07 4.60e-10 2.31e+00 8.84e-05 -5.7 - 9.65e-01 1 1f 161 -1.4146543e+07 3.96e-10 4.79e+01 2.57e-05 -5.7 - 8.57e-01 1 1f 162 -1.4146543e+07 3.47e-09 3.23e-09 7.32e-06 -5.7 - 1.00e+00 1 1f 163 -1.4146543e+07 8.72e-10 1.65e+01 2.69e-06 -8.6 - 7.40e-01 1 1f 164 -1.4146543e+07 9.66e-10 3.60e+01 1.45e-06 -8.6 - 4.19e-01 1 1f 165 -1.4146543e+07 1.63e-09 1.13e+02 5.80e-07 -8.6 - 7.45e-01 1 1f 166 -1.4146543e+07 8.50e-10 9.10e+00 3.07e-07 -8.6 - 5.24e-01 1 1f 167 -1.4146543e+07 2.65e-10 6.98e+00 1.14e-07 -8.6 - 7.73e-01 1 1f 168 -1.4146543e+07 2.65e-10 3.58e+01 6.41e-08 -8.6 - 3.25e-03 1 9f 169 -1.4146543e+07 2.06e-11 2.47e-11 1.54e-08 -8.6 - 1.00e+00 1 1h iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 170 -1.4146543e+07 7.11e-13 5.69e-12 4.31e-09 -9.0 - 1.00e+00 2 1h Number of Iterations....: 170 (scaled) (unscaled) Objective...............: -2.0137427124625586e+06 -1.4146542555049473e+07 Dual infeasibility......: 5.6896709565990022e-12 3.9969938470107986e-11 Constraint violation....: 7.1054273576010019e-13 7.1054273576010019e-13 Complementarity.........: 6.1282106946151831e-10 4.3050680129671659e-09 Overall NLP error.......: 4.3050680129671659e-09 4.3050680129671659e-09 Number of objective function evaluations = 179 Number of objective gradient evaluations = 171 Number of constraint evaluations = 179 Number of constraint Jacobian evaluations = 171 Number of Lagrangian Hessian evaluations = 170 Number of KKT factorizations = 171 Number of KKT backsolves = 176 Total wall secs in initialization = 0.018 s Total wall secs in linear solver = 0.580 s Total wall secs in NLP function evaluations = 0.168 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.419 s Total wall secs = 1.185 s EXIT: Optimal Solution Found (tol = 1.0e-08).