--- Job minsurf50 Start 10/17/08 02:43:18 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 --- minsurf50.gms(7574) 3 Mb --- Starting execution: elapsed 0:00:00.137 --- minsurf50.gms(7570) 4 Mb --- Generating NLP model m --- minsurf50.gms(7574) 8 Mb --- 1 rows 2,705 columns 2,705 non-zeroes --- 171,669 nl-code 2,704 nl-non-zeroes --- minsurf50.gms(7574) 6 Mb --- Executing KNITRO: elapsed 0:00:00.324 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 (784 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 2705 bounded below: 2500 bounded above: 0 bounded below and above: 0 fixed: 204 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: 2705 Number of nonzeros in Hessian: 10609 Iter Objective Feas err Opt err ||Step|| CG its -------- -------------- ---------- ---------- ---------- ------- 0 0.000000e+00 4.717e+02 10 4.877302e+01 1.465e-01 4.020e-02 2.397e-01 1 20 4.839424e+01 7.591e-02 3.981e-02 1.215e-01 1 30 4.815829e+01 9.546e-03 3.091e-02 6.119e-02 1 40 4.762307e+01 1.988e-03 4.172e-02 1.873e-01 1 50 4.738243e+01 4.452e-02 3.559e-02 8.267e-02 1 60 4.729067e+01 5.426e-02 3.541e-02 8.279e-02 1 70 4.720250e+01 6.552e-02 3.363e-02 8.291e-02 1 80 4.711794e+01 7.727e-02 3.357e-02 8.304e-02 1 90 4.703696e+01 8.894e-02 3.183e-02 8.317e-02 1 100 4.695947e+01 9.955e-02 3.184e-02 8.328e-02 1 110 4.688545e+01 1.089e-01 3.091e-02 8.338e-02 1 120 4.681487e+01 1.173e-01 3.091e-02 8.347e-02 1 130 4.672858e+01 1.363e-01 3.091e-02 8.362e-02 1 140 4.662060e+01 1.182e-01 3.803e-02 1.646e-01 2 150 4.652239e+01 1.206e-01 3.091e-02 8.346e-02 1 160 4.642960e+01 1.144e-01 4.165e-02 1.646e-01 2 170 3.676839e+01 1.745e+00 4.686e-02 5.223e+01 0 180 7.831934e+00 2.313e-01 5.551e-02 7.682e-01 1 190 1.039696e+01 4.942e-03 4.129e-02 9.752e-02 0 200 1.029816e+01 2.600e-02 4.190e-02 1.987e-01 0 210 1.007504e+01 3.817e-02 4.657e-02 1.797e-01 0 220 1.002503e+01 7.596e-03 4.763e-02 8.931e-02 0 230 9.953228e+00 2.384e-02 4.974e-02 9.834e-02 0 240 9.929438e+00 1.336e-02 3.495e-02 2.083e-01 0 250 9.931779e+00 1.234e-02 1.917e-02 2.050e-01 0 260 9.955840e+00 2.244e-02 1.500e-02 1.015e-01 0 270 1.008679e+01 1.027e-02 1.237e-02 1.704e+00 15 280 7.673717e-01 2.865e+02 6.035e-02 4.363e+00 0 290 2.664796e+00 7.774e+01 4.069e-02 1.394e+00 0 300 3.350200e+00 1.942e+00 6.404e-02 2.055e-01 0 310 2.641006e+00 6.993e-14 2.195e-04 3.218e-01 0 320 2.515549e+00 1.581e-02 7.646e-05 3.338e-02 0 330 2.514894e+00 3.090e-05 1.115e-08 4.337e-03 0 334 2.514890e+00 1.266e-07 2.052e-09 2.777e-04 0 EXIT: LOCALLY OPTIMAL SOLUTION FOUND. Final Statistics ---------------- Final objective value = 2.51489007449372e+00 Final feasibility error (abs / rel) = 1.27e-07 / 2.68e-10 Final optimality error (abs / rel) = 2.05e-09 / 2.05e-09 # of iterations (major / minor) = 334 / 660 # of function evaluations = 1848 # of gradient evaluations = 335 # of Hessian evaluations = 334 Total program time (secs) = 54.23639 ( 54.231 CPU time) Time spent in evaluations (secs) = 44.72671 ========================================================================= --- Restarting execution --- minsurf50.gms(7574) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job minsurf50.gms Stop 10/17/08 02:44:13 elapsed 0:00:54.844