--- Job minsurf25 Start 10/17/08 02:42:57 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 --- minsurf25.gms(3843) 3 Mb --- Starting execution: elapsed 0:00:00.078 --- minsurf25.gms(3839) 3 Mb --- Generating NLP model m --- minsurf25.gms(3843) 6 Mb --- 1 rows 1,405 columns 1,405 non-zeroes --- 87,519 nl-code 1,404 nl-non-zeroes --- minsurf25.gms(3843) 4 Mb --- Executing KNITRO: elapsed 0:00:00.161 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 (420 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 1405 bounded below: 1250 bounded above: 0 bounded below and above: 0 fixed: 154 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: 1405 Number of nonzeros in Hessian: 5459 Iter Objective Feas err Opt err ||Step|| CG its -------- -------------- ---------- ---------- ---------- ------- 0 0.000000e+00 4.750e+02 10 5.657224e+01 3.214e-01 7.791e-02 2.094e+00 0 20 5.582218e+01 1.844e-01 5.768e-02 5.293e-01 0 30 5.060203e+01 3.788e-02 7.250e-02 7.790e-01 0 40 5.035138e+01 3.329e-02 5.233e-02 9.783e-02 0 50 5.016181e+01 1.061e-01 5.477e-02 9.783e-02 0 60 4.998290e+01 1.549e-01 5.289e-02 9.783e-02 0 70 4.981166e+01 1.968e-01 5.087e-02 9.783e-02 0 80 4.964672e+01 2.333e-01 5.194e-02 9.782e-02 0 90 4.948712e+01 2.645e-01 4.969e-02 9.782e-02 0 100 4.933221e+01 2.924e-01 5.135e-02 9.782e-02 0 110 4.918162e+01 3.195e-01 4.919e-02 9.781e-02 0 120 4.903503e+01 3.421e-01 4.965e-02 9.781e-02 0 130 4.889203e+01 3.579e-01 4.798e-02 9.780e-02 0 140 4.875237e+01 3.716e-01 4.801e-02 9.780e-02 0 150 4.861599e+01 3.868e-01 4.909e-02 9.779e-02 0 160 4.848278e+01 3.937e-01 4.991e-02 9.779e-02 0 170 4.835253e+01 3.972e-01 5.093e-02 9.779e-02 0 180 4.822516e+01 3.996e-01 5.142e-02 9.778e-02 0 190 4.810055e+01 4.004e-01 5.135e-02 9.778e-02 0 200 4.797856e+01 3.999e-01 5.227e-02 9.777e-02 0 210 4.785905e+01 3.996e-01 5.151e-02 9.777e-02 0 220 4.774190e+01 4.017e-01 5.214e-02 9.777e-02 0 230 4.762712e+01 4.117e-01 5.119e-02 9.776e-02 0 240 4.751469e+01 4.221e-01 5.115e-02 9.776e-02 0 250 4.740438e+01 4.251e-01 5.009e-02 9.776e-02 0 260 4.729597e+01 4.268e-01 5.166e-02 9.776e-02 0 270 4.718931e+01 4.292e-01 5.069e-02 9.776e-02 0 280 4.708434e+01 4.326e-01 5.246e-02 9.775e-02 0 290 4.171371e+01 1.645e+00 7.874e-02 1.331e+00 3 300 4.113682e+01 1.845e-02 4.608e-02 4.434e-02 1 310 2.568110e+01 3.436e+00 1.394e-02 2.944e+01 0 320 6.111674e+00 2.744e-13 9.606e-02 5.602e+00 0 330 5.793456e+00 3.694e-02 9.307e-02 1.129e-01 0 340 5.846665e+00 6.859e-14 4.000e-03 1.108e-01 0 350 2.804937e+00 1.476e+01 8.534e-02 6.413e-01 0 360 2.826500e+00 6.803e-02 1.648e-03 3.722e-01 0 370 2.521777e+00 1.928e-03 2.854e-04 4.455e-01 0 380 2.519501e+00 7.730e-05 5.577e-08 4.984e-03 0 386 2.519488e+00 3.090e-06 2.231e-09 9.977e-04 0 EXIT: LOCALLY OPTIMAL SOLUTION FOUND. Final Statistics ---------------- Final objective value = 2.51948819075882e+00 Final feasibility error (abs / rel) = 3.09e-06 / 6.50e-09 Final optimality error (abs / rel) = 2.23e-09 / 2.23e-09 # of iterations (major / minor) = 386 / 783 # of function evaluations = 2074 # of gradient evaluations = 387 # of Hessian evaluations = 386 Total program time (secs) = 20.71036 ( 20.705 CPU time) Time spent in evaluations (secs) = 15.65498 ========================================================================= --- Restarting execution --- minsurf25.gms(3843) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job minsurf25.gms Stop 10/17/08 02:43:18 elapsed 0:00:20.973