--- Job minsurf100 Start 10/17/08 02:34:03 LNX-LX3 22.9.0 x86/Linux GAMS Rev 229 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** ************* ALFA release *** GAMS Base Module ALFA 10Sep08 22.9.0 LNX 6574.6578 LX3 x86/Linux *** ************* ALFA release Licensee: Stefan Vigerske G080908/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- minsurf100.gms(15398) 5 Mb --- Starting execution: elapsed 0:00:00.265 --- minsurf100.gms(15394) 6 Mb --- Generating NLP model m --- minsurf100.gms(15398) 13 Mb --- 1 rows 5,305 columns 5,305 non-zeroes --- 339,969 nl-code 5,304 nl-non-zeroes --- minsurf100.gms(15398) 10 Mb --- Executing KNITRO: elapsed 0:00:00.696 KNITRO ALFA 10Sep08 22.9.0 LNX 5438.6578 LX3 x86/Linux Reading parameter(s) from "/home/stefan/work/gams/benchmarks/NLP/knitro.opt" >> feastol 1e-8 >> opttol 1e-8 >> >> *feastolabs 1e-4 >> *opttolabs 1e-4 Finished reading from "/home/stefan/work/gams/benchmarks/NLP/knitro.opt" ====================================== Commercial License KNITRO 5.1.2 Ziena Optimization, Inc. website: www.ziena.com email: info@ziena.com ====================================== feastol: 1e-08 opttol: 1e-08 KNITRO changing algorithm from AUTO to 1. KNITRO changing bar_murule from AUTO to 1. KNITRO changing bar_initpt from AUTO to 2. KNITRO shifted start point to honor bounds (1456 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 5305 bounded below: 5000 bounded above: 0 bounded below and above: 0 fixed: 304 free: 1 Number of constraints: 1 linear equalities: 0 nonlinear equalities: 1 linear inequalities: 0 nonlinear inequalities: 0 range: 0 Number of nonzeros in Jacobian: 5305 Number of nonzeros in Hessian: 20909 Iter Objective Feas err Opt err ||Step|| CG its -------- -------------- ---------- ---------- ---------- ------- 0 0.000000e+00 4.658e+02 10 9.770961e+01 1.467e+02 4.909e-02 7.078e+00 0 20 9.791588e+01 4.548e+00 4.762e-02 1.830e+00 0 30 9.712872e+01 2.640e-02 2.518e-02 6.532e-02 1 40 9.597080e+01 6.739e-02 3.357e-02 1.158e-01 1 50 9.413017e+01 8.119e-02 4.894e-02 1.022e-01 1 60 9.379575e+01 4.221e-03 3.009e-02 5.126e-02 1 70 9.343197e+01 2.282e-02 4.603e-02 2.058e-01 1 80 9.307767e+01 1.707e-02 4.388e-02 5.187e-02 1 90 9.271669e+01 2.815e-03 2.630e-02 2.609e-02 1 100 9.207933e+01 1.495e-01 4.781e-02 1.461e+00 2 110 9.129864e+01 1.163e-02 4.371e-02 1.841e-01 1 120 9.094183e+01 3.171e-02 2.518e-02 9.282e-02 1 130 8.953133e+01 1.480e-01 4.479e-02 1.637e-01 1 140 8.927436e+01 7.254e-03 2.518e-02 4.132e-02 1 150 8.767718e+01 3.208e-02 4.222e-02 7.299e-02 1 160 8.751516e+01 3.251e-02 2.518e-02 7.351e-02 1 170 8.740052e+01 6.922e-02 2.518e-02 7.385e-02 1 180 8.728873e+01 8.607e-02 2.518e-02 7.400e-02 1 190 8.717846e+01 9.320e-02 2.518e-02 7.406e-02 1 200 8.706914e+01 9.596e-02 2.518e-02 7.409e-02 1 210 8.696058e+01 9.734e-02 2.518e-02 7.411e-02 1 220 8.685271e+01 9.824e-02 2.518e-02 7.412e-02 1 230 8.674547e+01 9.903e-02 2.518e-02 7.413e-02 1 240 8.663887e+01 9.980e-02 2.518e-02 7.414e-02 1 250 8.653287e+01 1.006e-01 2.518e-02 7.415e-02 1 260 8.642748e+01 1.014e-01 2.518e-02 7.415e-02 1 270 8.632270e+01 1.023e-01 2.518e-02 7.417e-02 1 280 8.621853e+01 1.033e-01 2.518e-02 7.418e-02 1 290 8.611497e+01 1.044e-01 2.518e-02 7.419e-02 1 300 8.601201e+01 1.055e-01 2.518e-02 7.420e-02 1 310 8.590965e+01 1.067e-01 2.518e-02 7.421e-02 1 320 8.580788e+01 1.080e-01 2.518e-02 7.423e-02 1 330 8.570673e+01 1.094e-01 2.518e-02 7.424e-02 1 340 8.560621e+01 1.108e-01 2.518e-02 7.426e-02 1 350 8.550634e+01 1.125e-01 2.518e-02 7.427e-02 1 360 8.540712e+01 1.143e-01 2.518e-02 7.429e-02 1 370 8.530854e+01 1.162e-01 2.518e-02 7.431e-02 1 380 8.521058e+01 1.181e-01 2.518e-02 7.433e-02 1 390 8.511323e+01 1.203e-01 2.518e-02 7.435e-02 1 400 8.501648e+01 1.226e-01 2.518e-02 7.437e-02 1 410 8.492036e+01 1.254e-01 2.518e-02 7.440e-02 1 420 8.482486e+01 1.284e-01 2.518e-02 7.443e-02 1 430 8.473002e+01 1.316e-01 2.518e-02 7.445e-02 1 440 8.463584e+01 1.348e-01 2.518e-02 7.448e-02 1 450 8.454228e+01 1.378e-01 2.518e-02 7.451e-02 1 460 8.444934e+01 1.406e-01 2.518e-02 7.454e-02 1 470 8.435699e+01 1.433e-01 2.518e-02 7.456e-02 1 480 8.426522e+01 1.459e-01 2.518e-02 7.459e-02 1 490 8.417405e+01 1.484e-01 2.518e-02 7.461e-02 1 500 8.408348e+01 1.510e-01 2.518e-02 7.463e-02 1 510 8.399353e+01 1.537e-01 2.518e-02 7.466e-02 1 520 8.390422e+01 1.565e-01 2.518e-02 7.468e-02 1 530 8.375321e+01 1.561e-01 2.946e-02 1.472e-01 2 540 8.358953e+01 9.687e-03 2.518e-02 3.698e-02 1 550 8.341200e+01 2.220e-02 2.812e-02 7.438e-02 1 560 8.261441e+01 5.658e-02 4.753e-02 6.573e-02 1 570 8.248500e+01 1.215e-02 4.189e-02 1.314e-01 1 580 8.234782e+01 1.667e-02 3.642e-02 6.603e-02 1 590 8.222887e+01 7.770e-03 2.851e-02 1.325e-01 1 600 8.172316e+01 1.080e-02 2.749e-02 5.819e-02 1 610 8.092295e+01 9.423e-03 2.587e-02 5.131e-02 1 620 8.081690e+01 1.101e-02 3.262e-02 1.029e-01 1 630 8.072693e+01 1.491e-02 2.587e-02 5.187e-02 1 640 8.066977e+01 2.639e-02 2.587e-02 5.200e-02 1 650 8.061361e+01 2.930e-02 2.587e-02 5.204e-02 1 660 8.055809e+01 3.158e-02 2.587e-02 5.206e-02 1 670 8.045808e+01 2.019e-03 2.360e-02 1.039e-01 1 680 7.980155e+01 2.350e-03 3.325e-02 4.614e-02 1 690 7.971538e+01 2.707e-02 3.727e-02 1.852e-01 2 700 7.963711e+01 1.353e-02 2.515e-02 4.672e-02 1 710 7.959276e+01 1.868e-02 2.515e-02 4.679e-02 1 720 7.953858e+01 3.387e-02 2.515e-02 4.693e-02 1 730 7.945478e+01 9.977e-04 2.319e-02 9.365e-02 1 740 7.901422e+01 3.046e-03 2.148e-02 4.139e-02 1 750 7.885769e+01 8.011e-02 4.505e-02 1.161e+00 3 760 7.881414e+01 1.489e-02 4.468e-02 3.717e-02 1 770 7.879897e+01 9.664e-03 2.263e-02 3.751e-02 1 780 7.878086e+01 2.692e-03 3.661e-02 3.761e-02 1 790 4.850842e+01 6.203e+00 2.968e-02 7.673e+01 0 800 1.670070e+01 2.236e-01 3.670e-02 4.392e-01 0 810 2.031260e+01 2.543e-12 4.124e-02 6.854e+01 0 820 2.006987e+01 4.590e-02 3.514e-02 5.686e-02 0 830 1.991449e+01 2.399e-02 4.285e-02 9.957e-02 0 840 1.986408e+01 1.992e-02 3.843e-02 4.972e-02 0 850 1.983358e+01 7.591e-04 1.142e-02 4.990e-02 0 860 1.980124e+01 2.243e-02 2.448e-02 4.967e-02 0 870 1.978030e+01 1.830e-02 2.857e-02 3.962e-01 0 880 1.976825e+01 1.114e-02 4.111e-02 1.982e-01 0 890 1.975500e+01 1.604e-02 2.415e-02 9.967e-02 0 900 1.976783e+01 1.969e-02 2.788e-02 8.020e-01 0 910 1.978656e+01 7.413e-03 4.417e-02 4.061e-01 0 920 1.979719e+01 4.186e-03 4.476e-02 5.114e-02 0 930 1.983012e+01 2.538e-02 4.029e-02 2.072e-01 0 940 1.989453e+01 9.837e-03 7.669e-03 4.227e-01 0 950 4.715367e+00 9.163e+00 4.343e-02 1.487e+00 0 960 4.779256e+00 2.349e-02 2.185e-03 2.139e-01 0 970 2.846340e+00 3.531e-14 3.423e-02 3.649e+00 0 980 2.776437e+00 6.532e-03 2.207e-02 4.528e-02 0 990 2.520934e+00 7.221e-02 7.558e-04 1.947e+00 0 1000 2.507158e+00 4.870e-05 2.568e-07 7.498e-03 0 1009 2.506951e+00 2.434e-07 2.052e-09 5.261e-04 0 EXIT: LOCALLY OPTIMAL SOLUTION FOUND. Final Statistics ---------------- Final objective value = 2.50695091549350e+00 Final feasibility error (abs / rel) = 2.43e-07 / 5.23e-10 Final optimality error (abs / rel) = 2.05e-09 / 2.05e-09 # of iterations (major / minor) = 1009 / 2179 # of function evaluations = 6190 # of gradient evaluations = 1010 # of Hessian evaluations = 1009 Total program time (secs) = 532.62817 ( 532.313 CPU time) Time spent in evaluations (secs) = 471.21286 ========================================================================= --- Restarting execution --- minsurf100.gms(15398) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job minsurf100.gms Stop 10/17/08 02:42:57 elapsed 0:08:53.964