--- Job torsion50 Start 10/17/08 03:24:51 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 --- torsion50.gms(10008) 4 Mb --- Starting execution: elapsed 0:00:00.160 --- torsion50.gms(10004) 4 Mb --- Generating NLP model m --- torsion50.gms(10008) 8 Mb --- 5 rows 2,709 columns 10,821 non-zeroes --- 145,661 nl-code 5,406 nl-non-zeroes --- torsion50.gms(10008) 6 Mb --- Executing KNITRO: elapsed 0:00:00.396 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 (2500 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 2709 bounded below: 0 bounded above: 0 bounded below and above: 2500 fixed: 204 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: 10821 Number of nonzeros in Hessian: 8008 Iter Objective Feas err Opt err ||Step|| CG its -------- -------------- ---------- ---------- ---------- ------- 0 0.000000e+00 1.300e+02 10 -4.163782e-01 2.512e+00 2.942e-06 1.715e+02 0 19 -4.180846e-01 1.058e-07 4.003e-09 6.440e-03 0 EXIT: LOCALLY OPTIMAL SOLUTION FOUND. Final Statistics ---------------- Final objective value = -4.18084609386990e-01 Final feasibility error (abs / rel) = 1.06e-07 / 8.14e-10 Final optimality error (abs / rel) = 4.00e-09 / 4.00e-09 # of iterations (major / minor) = 19 / 20 # of function evaluations = 28 # of gradient evaluations = 20 # of Hessian evaluations = 19 Total program time (secs) = 11.70011 ( 11.685 CPU time) Time spent in evaluations (secs) = 3.28987 ========================================================================= --- Restarting execution --- torsion50.gms(10008) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job torsion50.gms Stop 10/17/08 03:25:03 elapsed 0:00:12.396