This is MadNLP version v0.12.0, running with cuDSS v1.0.0 Number of nonzeros in constraint Jacobian............: 0 Number of nonzeros in Lagrangian Hessian.............: 96 Total number of variables............................: 3 variables with only lower bounds: 0 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 0 Total number of inequality constraints...............: 0 inequality constraints with only lower bounds: 0 inequality constraints with lower and upper bounds: 0 inequality constraints with only upper bounds: 0 iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 0 1.6936078e+09 0.00e+00 1.00e+02 0.00e+00 -1.0 - 0.00e+00 0 0 1 9.0807930e+08 0.00e+00 1.27e+02 0.00e+00 -1.0 -2.0 5.00e-01 1 2f 2 5.2073781e+07 0.00e+00 2.03e+01 0.00e+00 -1.0 -1.6 5.00e-01 1 2f 3 3.5972452e+07 0.00e+00 2.84e-01 0.00e+00 -1.0 -2.1 1.00e+00 1 1f 4 3.3647363e+07 0.00e+00 2.22e-01 0.00e+00 -1.7 -2.5 1.00e+00 1 1f 5 2.0766241e+06 0.00e+00 9.49e-01 0.00e+00 -1.7 - 1.00e+00 1 1f 6 5.9373213e+04 0.00e+00 2.74e-01 0.00e+00 -1.7 - 1.00e+00 1 1f 7 5.2321145e+04 0.00e+00 4.83e-04 0.00e+00 -1.7 -3.0 1.00e+00 1 1f 8 5.0743034e+04 0.00e+00 6.39e-04 0.00e+00 -5.7 -3.5 1.00e+00 1 1f 9 5.0317991e+04 0.00e+00 1.32e-01 0.00e+00 -5.7 - 1.56e-02 1 7f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 4.4324442e+04 0.00e+00 1.03e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 11 4.3840708e+04 0.00e+00 1.14e-01 0.00e+00 -5.7 - 2.50e-01 1 3f 12 4.2309791e+04 0.00e+00 1.56e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 13 4.1607174e+04 0.00e+00 6.30e-02 0.00e+00 -5.7 - 2.50e-01 1 3f 14 4.0538549e+04 0.00e+00 5.66e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 15 3.9559558e+04 0.00e+00 7.27e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 16 3.8488813e+04 0.00e+00 4.51e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 17 3.7894838e+04 0.00e+00 1.22e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 18 3.6525389e+04 0.00e+00 1.62e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 19 3.5901588e+04 0.00e+00 6.88e-02 0.00e+00 -5.7 - 2.50e-01 1 3f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 20 3.4945121e+04 0.00e+00 5.65e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 21 3.4123577e+04 0.00e+00 8.68e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 22 3.3135830e+04 0.00e+00 3.74e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 23 3.2545301e+04 0.00e+00 6.99e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 24 3.1670216e+04 0.00e+00 6.11e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 25 3.0882440e+04 0.00e+00 8.26e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 26 2.9999314e+04 0.00e+00 4.60e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 27 2.9680710e+04 0.00e+00 1.54e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 28 2.8382792e+04 0.00e+00 1.31e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 29 2.7967072e+04 0.00e+00 1.19e-01 0.00e+00 -5.7 - 2.50e-01 1 3f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 30 2.7011327e+04 0.00e+00 2.41e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 31 2.6831907e+04 0.00e+00 1.59e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 32 2.5630217e+04 0.00e+00 1.34e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 33 2.5252428e+04 0.00e+00 1.24e-01 0.00e+00 -5.7 - 2.50e-01 1 3f 34 2.4365661e+04 0.00e+00 2.43e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 35 2.4241871e+04 0.00e+00 1.70e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 36 2.3085900e+04 0.00e+00 1.27e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 37 2.2810456e+04 0.00e+00 1.45e-01 0.00e+00 -5.7 - 2.50e-01 1 3f 38 2.1902652e+04 0.00e+00 1.91e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 39 2.1490094e+04 0.00e+00 8.04e-02 0.00e+00 -5.7 - 2.50e-01 1 3f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 40 2.0860518e+04 0.00e+00 6.69e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 41 2.0313071e+04 0.00e+00 9.91e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 42 1.9669110e+04 0.00e+00 4.56e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 43 1.9283229e+04 0.00e+00 7.69e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 44 1.8723177e+04 0.00e+00 7.91e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 45 1.8170226e+04 0.00e+00 7.62e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 46 1.7642168e+04 0.00e+00 8.38e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 47 1.7104451e+04 0.00e+00 7.04e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 48 1.6632935e+04 0.00e+00 1.02e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 49 1.6086128e+04 0.00e+00 4.92e-02 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 50 1.6083281e+04 0.00e+00 2.16e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 51 1.5079887e+04 0.00e+00 1.02e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 52 1.4764139e+04 0.00e+00 7.13e-02 0.00e+00 -5.7 - 1.25e-01 1 4f 53 1.4349430e+04 0.00e+00 1.07e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 54 1.3857314e+04 0.00e+00 4.77e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 55 1.3562964e+04 0.00e+00 8.41e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 56 1.3132729e+04 0.00e+00 8.01e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 57 1.2724377e+04 0.00e+00 8.96e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 58 1.2305718e+04 0.00e+00 7.25e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 59 1.1949494e+04 0.00e+00 1.12e-01 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 60 1.1519039e+04 0.00e+00 4.68e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 61 1.1262767e+04 0.00e+00 9.04e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 62 1.0882540e+04 0.00e+00 7.44e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 63 1.0554486e+04 0.00e+00 1.11e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 64 1.0166753e+04 0.00e+00 4.98e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 65 9.9349927e+03 0.00e+00 8.66e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 66 9.5976565e+03 0.00e+00 8.43e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 67 9.2739744e+03 0.00e+00 8.97e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 68 8.9496417e+03 0.00e+00 7.97e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 69 8.6542200e+03 0.00e+00 1.02e-01 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 70 8.3328223e+03 0.00e+00 6.25e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 71 8.1533926e+03 0.00e+00 1.67e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 72 7.7485597e+03 0.00e+00 2.28e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 73 7.5644017e+03 0.00e+00 8.85e-02 0.00e+00 -5.7 - 2.50e-01 1 3f 74 7.2896477e+03 0.00e+00 8.48e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 75 7.0283101e+03 0.00e+00 9.27e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 76 6.7635498e+03 0.00e+00 7.77e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 77 6.5317103e+03 0.00e+00 1.11e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 78 6.2654192e+03 0.00e+00 5.43e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 79 6.2449568e+03 0.00e+00 2.27e-01 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 80 5.7801782e+03 0.00e+00 1.21e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 81 5.6343955e+03 0.00e+00 6.56e-02 0.00e+00 -5.7 - 1.25e-01 1 4f 82 5.4817113e+03 0.00e+00 1.56e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 83 5.2014091e+03 0.00e+00 2.71e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 84 5.0731185e+03 0.00e+00 7.22e-02 0.00e+00 -5.7 - 2.50e-01 1 3f 85 4.9012406e+03 0.00e+00 1.28e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 86 4.6733150e+03 0.00e+00 4.02e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 87 4.5481601e+03 0.00e+00 1.18e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 88 4.3399992e+03 0.00e+00 4.70e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 89 4.2170902e+03 0.00e+00 9.54e-02 0.00e+00 -5.7 - 5.00e-01 1 2f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 90 4.0343044e+03 0.00e+00 7.18e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 91 3.8885917e+03 0.00e+00 1.26e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 92 3.6976619e+03 0.00e+00 4.04e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 93 3.5914361e+03 0.00e+00 1.14e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 94 3.4187822e+03 0.00e+00 4.89e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 95 3.3162538e+03 0.00e+00 8.79e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 96 3.1672882e+03 0.00e+00 8.05e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 97 3.0293501e+03 0.00e+00 9.47e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 98 2.8857121e+03 0.00e+00 6.76e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 99 2.7775817e+03 0.00e+00 1.30e-01 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 100 2.6240128e+03 0.00e+00 3.44e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 101 2.5500612e+03 0.00e+00 1.32e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 102 2.4039529e+03 0.00e+00 3.25e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 103 2.3399545e+03 0.00e+00 1.41e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 104 2.1961297e+03 0.00e+00 2.76e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 105 2.1638176e+03 0.00e+00 1.76e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 106 1.9949903e+03 0.00e+00 1.66e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 107 1.9294121e+03 0.00e+00 1.10e-01 0.00e+00 -5.7 - 2.50e-01 1 3f 108 1.8194550e+03 0.00e+00 4.26e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 109 1.7550015e+03 0.00e+00 8.74e-02 0.00e+00 -5.7 - 5.00e-01 1 2f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 110 1.6598354e+03 0.00e+00 6.43e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 111 1.5855073e+03 0.00e+00 1.15e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 112 1.4871508e+03 0.00e+00 3.50e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 113 1.4337356e+03 0.00e+00 1.04e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 114 1.3458937e+03 0.00e+00 4.06e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 115 1.2944887e+03 0.00e+00 8.22e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 116 1.2190871e+03 0.00e+00 6.19e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 117 1.1588170e+03 0.00e+00 1.05e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 118 1.0825784e+03 0.00e+00 3.53e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 119 1.0393654e+03 0.00e+00 8.86e-02 0.00e+00 -5.7 - 5.00e-01 1 2f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 120 9.7312085e+02 0.00e+00 4.66e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 121 9.5111936e+02 0.00e+00 1.59e-01 0.00e+00 -5.7 - 1.00e+00 1 1f 122 8.5654060e+02 0.00e+00 1.30e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 123 8.2293724e+02 0.00e+00 9.97e-02 0.00e+00 -5.7 - 2.50e-01 1 3f 124 7.6388557e+02 0.00e+00 3.12e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 125 7.3130439e+02 0.00e+00 8.63e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 126 6.8009304e+02 0.00e+00 3.83e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 127 6.5014319e+02 0.00e+00 6.31e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 128 6.0804530e+02 0.00e+00 6.53e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 129 5.6724723e+02 0.00e+00 5.78e-02 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 130 5.3065860e+02 0.00e+00 6.95e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 131 4.9293690e+02 0.00e+00 4.56e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 132 4.6724015e+02 0.00e+00 9.77e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 133 4.2721887e+02 0.00e+00 2.02e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 134 4.1288873e+02 0.00e+00 1.06e-01 0.00e+00 -5.7 - 5.00e-01 1 2f 135 3.7350584e+02 0.00e+00 1.51e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 136 3.5638794e+02 0.00e+00 4.57e-02 0.00e+00 -5.7 - 2.50e-01 1 3f 137 3.3363320e+02 0.00e+00 7.08e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 138 3.0722053e+02 0.00e+00 2.78e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 139 2.9205950e+02 0.00e+00 5.22e-02 0.00e+00 -5.7 - 5.00e-01 1 2f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 140 2.7074735e+02 0.00e+00 4.38e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 141 2.5238772e+02 0.00e+00 5.62e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 142 2.3325211e+02 0.00e+00 3.15e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 143 2.2347036e+02 0.00e+00 8.71e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 144 2.0129796e+02 0.00e+00 1.06e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 145 1.9204946e+02 0.00e+00 3.66e-02 0.00e+00 -5.7 - 2.50e-01 1 3f 146 1.7979046e+02 0.00e+00 4.90e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 147 1.6694977e+02 0.00e+00 2.48e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 148 1.6199645e+02 0.00e+00 7.98e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 149 1.4609709e+02 0.00e+00 7.08e-03 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 150 1.4001168e+02 0.00e+00 3.44e-02 0.00e+00 -5.7 - 2.50e-01 1 3f 151 1.3185736e+02 0.00e+00 2.93e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 152 1.2496146e+02 0.00e+00 3.41e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 153 1.1835291e+02 0.00e+00 2.16e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 154 1.1388283e+02 0.00e+00 4.24e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 155 1.0804140e+02 0.00e+00 9.60e-03 0.00e+00 -5.7 - 1.00e+00 1 1f 156 1.0522095e+02 0.00e+00 3.26e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 157 1.0111905e+02 0.00e+00 1.09e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 158 9.8967842e+01 0.00e+00 2.07e-02 0.00e+00 -5.7 - 5.00e-01 1 2f 159 9.6255986e+01 0.00e+00 1.68e-02 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 160 9.4131813e+01 0.00e+00 1.85e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 161 9.2302314e+01 0.00e+00 1.13e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 162 9.1102467e+01 0.00e+00 1.91e-02 0.00e+00 -5.7 - 1.00e+00 1 1f 163 8.9895234e+01 0.00e+00 4.99e-03 0.00e+00 -5.7 - 1.00e+00 1 1f 164 8.9343933e+01 0.00e+00 9.61e-03 0.00e+00 -5.7 - 5.00e-01 1 2f 165 8.8754315e+01 0.00e+00 7.58e-03 0.00e+00 -5.7 - 1.00e+00 1 1f 166 8.8368707e+01 0.00e+00 6.20e-03 0.00e+00 -5.7 - 1.00e+00 1 1f 167 8.8134264e+01 0.00e+00 4.16e-03 0.00e+00 -5.7 - 1.00e+00 1 1f 168 8.8013381e+01 0.00e+00 3.05e-03 0.00e+00 -5.7 - 1.00e+00 1 1f 169 8.7961952e+01 0.00e+00 1.40e-03 0.00e+00 -5.7 - 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 170 8.7947763e+01 0.00e+00 6.47e-04 0.00e+00 -5.7 - 1.00e+00 1 1f 171 8.7945905e+01 0.00e+00 9.01e-05 0.00e+00 -5.7 - 1.00e+00 1 1f 172 8.7945855e+01 0.00e+00 3.69e-06 0.00e+00 -5.7 - 1.00e+00 1 1f 173 8.7945855e+01 0.00e+00 3.10e-09 0.00e+00 -8.6 - 1.00e+00 1 1f Number of Iterations....: 173 (scaled) (unscaled) Objective...............: 1.0076674813628692e-07 8.7945855170507684e+01 Dual infeasibility......: 3.0959138380952438e-09 2.7020102867390960e+00 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 3.5472413039836486e-18 3.0959138380952438e-09 Number of objective function evaluations = 417 Number of objective gradient evaluations = 174 Number of constraint evaluations = 417 Number of constraint Jacobian evaluations = 174 Number of Lagrangian Hessian evaluations = 173 Number of KKT factorizations = 181 Number of KKT backsolves = 349 Total wall secs in initialization = 0.012 s Total wall secs in linear solver = 0.098 s Total wall secs in NLP function evaluations = 0.020 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.084 s Total wall secs = 0.215 s EXIT: Optimal Solution Found (tol = 1.0e-08).