--- Job torsion100 Start 10/17/08 03:24:28 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 --- torsion100.gms(20131) 6 Mb --- Starting execution: elapsed 0:00:00.299 --- torsion100.gms(20127) 7 Mb --- Generating NLP model m --- torsion100.gms(20131) 13 Mb --- 5 rows 5,309 columns 21,221 non-zeroes --- 288,461 nl-code 10,606 nl-non-zeroes --- torsion100.gms(20131) 10 Mb --- Executing KNITRO: elapsed 0:00:00.913 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 (5000 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 5309 bounded below: 0 bounded above: 0 bounded below and above: 5000 fixed: 304 free: 5 Number of constraints: 5 linear equalities: 0 nonlinear equalities: 5 linear inequalities: 0 nonlinear inequalities: 0 range: 0 Number of nonzeros in Jacobian: 21221 Number of nonzeros in Hessian: 15758 Iter Objective Feas err Opt err ||Step|| CG its -------- -------------- ---------- ---------- ---------- ------- 0 0.000000e+00 2.574e+02 10 -4.143663e-01 8.510e+00 2.659e-06 4.873e+02 0 20 -4.181067e-01 1.150e-04 8.045e-08 6.919e-01 0 28 -4.182344e-01 7.201e-07 3.203e-09 2.343e-02 0 EXIT: LOCALLY OPTIMAL SOLUTION FOUND. Final Statistics ---------------- Final objective value = -4.18234359818511e-01 Final feasibility error (abs / rel) = 7.20e-07 / 2.80e-09 Final optimality error (abs / rel) = 3.20e-09 / 3.20e-09 # of iterations (major / minor) = 28 / 28 # of function evaluations = 33 # of gradient evaluations = 29 # of Hessian evaluations = 28 Total program time (secs) = 19.53174 ( 19.517 CPU time) Time spent in evaluations (secs) = 18.26473 ========================================================================= --- Restarting execution --- torsion100.gms(20131) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job torsion100.gms Stop 10/17/08 03:24:49 elapsed 0:00:21.349