--- Job torsion25 Start 10/17/08 03:24:49 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 --- torsion25.gms(5054) 3 Mb --- Starting execution: elapsed 0:00:00.076 --- torsion25.gms(5050) 3 Mb --- Generating NLP model m --- torsion25.gms(5054) 6 Mb --- 5 rows 1,409 columns 5,621 non-zeroes --- 74,261 nl-code 2,806 nl-non-zeroes --- torsion25.gms(5054) 4 Mb --- Executing KNITRO: elapsed 0:00:00.174 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 (1250 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 1409 bounded below: 0 bounded above: 0 bounded below and above: 1250 fixed: 154 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: 5621 Number of nonzeros in Hessian: 4133 Iter Objective Feas err Opt err ||Step|| CG its -------- -------------- ---------- ---------- ---------- ------- 0 0.000000e+00 6.618e+01 10 -4.120798e-01 1.048e-04 9.873e-06 7.264e-01 0 20 -4.175092e-01 2.049e-09 4.000e-09 5.084e-04 0 EXIT: LOCALLY OPTIMAL SOLUTION FOUND. Final Statistics ---------------- Final objective value = -4.17509176141257e-01 Final feasibility error (abs / rel) = 2.05e-09 / 3.10e-11 Final optimality error (abs / rel) = 4.00e-09 / 4.00e-09 # of iterations (major / minor) = 20 / 20 # of function evaluations = 23 # of gradient evaluations = 21 # of Hessian evaluations = 20 Total program time (secs) = 1.16322 ( 1.164 CPU time) Time spent in evaluations (secs) = 0.93588 ========================================================================= --- Restarting execution --- torsion25.gms(5054) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job torsion25.gms Stop 10/17/08 03:24:51 elapsed 0:00:01.458