--- Job torsion75 Start 09/21/08 07:51:08 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 --- torsion75.gms(14964) 5 Mb --- Starting execution: elapsed 0:00:00.331 --- torsion75.gms(14960) 6 Mb --- Generating NLP model m --- torsion75.gms(14964) 10 Mb --- 5 rows 4,009 columns 16,021 non-zeroes --- 217,061 nl-code 8,006 nl-non-zeroes --- torsion75.gms(14964) 8 Mb --- Executing IPOPT: elapsed 0:00:00.956 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...: 15004 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 11125 Total number of variables............................: 3754 variables with only lower bounds: 0 variables with lower and upper bounds: 3750 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 1.90e+03 2.15e-04 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 -3.4041936e-01 7.26e-01 2.41e-03 -2.9 3.64e+03 - 9.69e-01 1.00e+00h 1 2 -3.6362564e-01 4.02e+01 1.27e-02 -3.5 4.24e+02 - 6.76e-01 1.00e+00f 1 3 -3.7492262e-01 2.20e+01 6.55e-03 -4.3 2.18e+02 - 5.58e-01 1.00e+00h 1 4 -3.9010024e-01 1.47e+01 3.63e-03 -5.1 2.01e+02 - 5.65e-01 1.00e+00h 1 5 -4.0547509e-01 2.08e+01 2.43e-03 -4.8 3.65e+02 - 5.77e-01 1.00e+00h 1 6 -4.0909628e-01 1.15e+01 1.24e-03 -5.1 2.49e+02 - 6.96e-01 1.00e+00h 1 7 -4.1124121e-01 2.54e+00 2.35e-16 -5.5 2.94e+01 - 1.00e+00 1.00e+00h 1 8 -4.1751771e-01 1.80e+00 2.69e-16 -6.3 1.69e+02 - 1.00e+00 1.00e+00h 1 9 -4.1805695e-01 3.63e-01 2.62e-16 -6.8 6.26e+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 -4.1816445e-01 7.20e-02 2.81e-16 -7.4 2.26e+01 - 1.00e+00 1.00e+00h 1 11 -4.1819134e-01 1.17e-02 2.86e-16 -8.0 7.66e+00 - 1.00e+00 1.00e+00h 1 12 -4.1819810e-01 1.58e-03 2.48e-16 -8.8 2.31e+00 - 1.00e+00 1.00e+00h 1 13 -4.1819932e-01 1.42e-04 2.28e-16 -10.0 5.53e-01 - 1.00e+00 1.00e+00h 1 14 -4.1819929e-01 7.37e-06 2.25e-16 -10.0 5.80e-02 - 1.00e+00 1.00e+00h 1 15 -4.1819939e-01 1.46e-06 2.31e-16 -11.0 2.80e-02 - 1.00e+00 1.00e+00h 1 16 -4.1819939e-01 2.34e-07 2.39e-16 -11.0 4.14e-03 - 1.00e+00 1.00e+00h 1 17 -4.1819939e-01 3.12e-08 2.77e-16 -11.0 1.12e-03 - 1.00e+00 1.00e+00h 1 18 -4.1819939e-01 1.94e-09 2.59e-16 -11.0 2.07e-04 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 18 (scaled) (unscaled) Objective...............: -4.1819938949861185e-01 -4.1819938949861185e-01 Dual infeasibility......: 2.5853280304008314e-16 2.5853280304008314e-16 Constraint violation....: 1.9368117989635872e-09 4.8357833293266603e-09 Complementarity.........: 1.0311943492826881e-11 1.0311943492826881e-11 Overall NLP error.......: 1.9368117989635872e-09 4.8357833293266603e-09 Number of objective function evaluations = 19 Number of objective gradient evaluations = 19 Number of equality constraint evaluations = 19 Number of inequality constraint evaluations = 0 Number of equality constraint Jacobian evaluations = 19 Number of inequality constraint Jacobian evaluations = 0 Number of Lagrangian Hessian evaluations = 18 Total CPU secs in IPOPT (w/o function evaluations) = 0.728 Total CPU secs in NLP function evaluations = 9.449 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- torsion75.gms(14964) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job torsion75.gms Stop 09/21/08 07:51:20 elapsed 0:00:11.967