--- Job torsion100 Start 09/21/08 03:59:23 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 0:00:00.450 --- 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 IPOPT: elapsed 0:00:01.119 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 = ma27 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 ma27. Number of nonzeros in equality constraint Jacobian...: 20004 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 14850 Total number of variables............................: 5004 variables with only lower bounds: 0 variables with lower and upper bounds: 5000 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 2.52e+03 1.62e-04 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 -3.3986383e-01 9.53e-01 3.24e-03 -2.9 4.84e+03 - 9.74e-01 1.00e+00h 1 2 -3.6007079e-01 3.38e+01 8.88e-03 -3.7 4.68e+02 - 7.10e-01 1.00e+00h 1 3 -3.7899129e-01 4.19e+01 7.66e-03 -4.1 5.59e+02 - 5.39e-01 1.00e+00h 1 4 -3.8774949e-01 2.70e+01 4.36e-03 -4.3 5.03e+02 - 6.07e-01 1.00e+00h 1 5 -3.9541181e-01 2.77e+01 1.60e-03 -4.5 6.20e+02 - 6.88e-01 1.00e+00h 1 6 -3.9389267e-01 1.22e+01 8.27e-05 -4.8 3.26e+02 - 9.65e-01 1.00e+00h 1 7 -4.1047979e-01 7.40e+00 1.84e-05 -5.8 3.79e+02 - 9.80e-01 1.00e+00h 1 8 -4.1735031e-01 3.09e+00 3.00e-16 -6.2 2.97e+02 - 1.00e+00 1.00e+00h 1 9 -4.1805161e-01 6.56e-01 3.35e-16 -6.8 1.11e+02 - 1.00e+00 1.00e+00h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 10 -4.1819059e-01 1.28e-01 3.17e-16 -7.3 4.00e+01 - 1.00e+00 1.00e+00h 1 11 -4.1822499e-01 2.06e-02 3.65e-16 -7.9 1.33e+01 - 1.00e+00 1.00e+00h 1 12 -4.1823575e-01 2.95e-03 2.91e-16 -8.6 4.26e+00 - 1.00e+00 1.00e+00h 1 13 -4.1823877e-01 3.94e-04 3.34e-16 -9.5 1.25e+00 - 1.00e+00 1.00e+00h 1 14 -4.1823911e-01 4.15e-05 3.17e-16 -10.1 2.63e-01 - 1.00e+00 1.00e+00h 1 15 -4.1823920e-01 6.08e-06 2.97e-16 -11.0 6.60e-02 - 1.00e+00 1.00e+00h 1 16 -4.1823920e-01 9.00e-07 2.95e-16 -11.0 1.44e-02 - 1.00e+00 1.00e+00h 1 17 -4.1823920e-01 9.57e-08 3.42e-16 -11.0 4.19e-03 - 1.00e+00 1.00e+00h 1 18 -4.1823920e-01 3.06e-09 3.18e-16 -11.0 6.95e-04 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 18 (scaled) (unscaled) Objective...............: -4.1823919838470652e-01 -4.1823919838470652e-01 Dual infeasibility......: 3.1796246221038480e-16 3.1796246221038480e-16 Constraint violation....: 3.0626284612956804e-09 9.1581568995025009e-09 Complementarity.........: 1.0199526818452793e-11 1.0199526818452793e-11 Overall NLP error.......: 3.0626284612956804e-09 9.1581568995025009e-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) = 0.496 Total CPU secs in NLP function evaluations = 16.481 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- torsion100.gms(20131) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job torsion100.gms Stop 09/21/08 03:59:43 elapsed 0:00:19.615