--- Job torsion25 Start 09/21/08 07:50:58 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 0:00:00.119 --- 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 IPOPT: elapsed 0:00:00.272 GAMS/Ipopt NLP Solver (IPOPT Library 3.5) written by A. Waechter List of user-set options: Name Value used acceptable_tol = 1e-08 yes compl_inf_tol = 0.0001 yes constr_viol_tol = 0.0001 yes linear_solver = mumps yes tol = 1e-08 yes ****************************************************************************** This program contains Ipopt, a library for large-scale nonlinear optimization. Ipopt is released as open source code under the Common Public License (CPL). For more information visit http://projects.coin-or.org/Ipopt ****************************************************************************** This is Ipopt version 3.5stable, running with linear solver mumps. Number of nonzeros in equality constraint Jacobian...: 5004 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 3675 Total number of variables............................: 1254 variables with only lower bounds: 0 variables with lower and upper bounds: 1250 variables with only upper bounds: 0 Total number of equality constraints.................: 4 Total number of inequality constraints...............: 0 inequality constraints with only lower bounds: 0 inequality constraints with lower and upper bounds: 0 inequality constraints with only upper bounds: 0 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 0 0.0000000e+00 6.95e+02 6.28e-04 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 -3.4508792e-01 8.10e-03 3.29e-03 -6.8 1.25e+03 - 9.32e-01 1.00e+00h 1 2 -3.6294814e-01 9.98e+00 1.92e-02 -3.6 9.57e+01 - 6.47e-01 1.00e+00f 1 3 -3.8425564e-01 1.75e+01 1.57e-02 -3.8 1.36e+02 - 4.71e-01 1.00e+00h 1 4 -3.9332328e-01 8.65e+00 6.43e-03 -4.2 8.49e+01 - 5.39e-01 1.00e+00h 1 5 -4.0563738e-01 7.49e+00 2.79e-03 -4.5 9.68e+01 - 5.66e-01 1.00e+00h 1 6 -4.1149826e-01 4.01e+00 1.28e-03 -5.0 5.79e+01 - 6.72e-01 1.00e+00h 1 7 -4.1302336e-01 1.13e+00 7.29e-05 -5.1 2.09e+01 - 9.70e-01 1.00e+00h 1 8 -4.1702247e-01 5.06e-01 3.24e-16 -6.0 4.57e+01 - 1.00e+00 1.00e+00h 1 9 -4.1741614e-01 1.13e-01 3.63e-16 -6.5 1.70e+01 - 1.00e+00 1.00e+00h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 10 -4.1749071e-01 2.15e-02 3.18e-16 -7.1 6.15e+00 - 1.00e+00 1.00e+00h 1 11 -4.1750722e-01 3.26e-03 3.18e-16 -7.9 1.94e+00 - 1.00e+00 1.00e+00h 1 12 -4.1751051e-01 3.53e-04 2.72e-16 -9.1 5.06e-01 - 1.00e+00 1.00e+00h 1 13 -4.1751070e-01 2.10e-05 2.88e-16 -10.2 8.30e-02 - 1.00e+00 1.00e+00h 1 14 -4.1751073e-01 6.37e-07 2.74e-16 -11.0 1.00e-02 - 1.00e+00 1.00e+00h 1 15 -4.1751073e-01 2.79e-09 2.54e-16 -11.0 4.63e-04 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 15 (scaled) (unscaled) Objective...............: -4.1751072567865782e-01 -4.1751072567865782e-01 Dual infeasibility......: 2.5389870073952937e-16 2.5389870073952937e-16 Constraint violation....: 2.7903250753593090e-09 5.0083599489880726e-09 Complementarity.........: 1.1162028694004367e-11 1.1162028694004367e-11 Overall NLP error.......: 2.7903250753593090e-09 5.0083599489880726e-09 Number of objective function evaluations = 16 Number of objective gradient evaluations = 16 Number of equality constraint evaluations = 16 Number of inequality constraint evaluations = 0 Number of equality constraint Jacobian evaluations = 16 Number of inequality constraint Jacobian evaluations = 0 Number of Lagrangian Hessian evaluations = 15 Total CPU secs in IPOPT (w/o function evaluations) = 0.216 Total CPU secs in NLP function evaluations = 1.008 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- torsion25.gms(5054) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job torsion25.gms Stop 09/21/08 07:51:00 elapsed 0:00:01.662