--- Job torsion50 Start 09/21/08 07:51:00 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 0:00:00.221 --- 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 IPOPT: elapsed 0:00:00.579 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...: 10004 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 7400 Total number of variables............................: 2504 variables with only lower bounds: 0 variables with lower and upper bounds: 2500 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 1.27e+03 3.20e-04 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 -3.3703971e-01 2.36e-02 1.57e-03 -6.8 2.49e+03 - 9.55e-01 1.00e+00h 1 2 -3.8015761e-01 7.60e+01 2.10e-02 -3.6 3.58e+02 - 6.92e-01 1.00e+00f 1 3 -3.8313457e-01 2.71e+01 8.04e-03 -4.7 6.39e+01 - 5.31e-01 1.00e+00h 1 4 -3.9518329e-01 1.21e+01 4.62e-03 -8.9 9.69e+01 - 4.81e-01 1.00e+00h 1 5 -4.0741216e-01 2.28e+01 3.98e-03 -4.5 3.11e+02 - 5.04e-01 1.00e+00h 1 6 -4.0804442e-01 1.13e+01 1.52e-03 -4.7 1.97e+02 - 6.13e-01 1.00e+00h 1 7 -4.0931256e-01 3.23e+00 1.12e-04 -5.1 5.77e+01 - 9.28e-01 1.00e+00h 1 8 -4.1682240e-01 2.01e+00 1.14e-05 -6.2 1.27e+02 - 9.87e-01 1.00e+00h 1 9 -4.1788800e-01 4.20e-01 2.28e-16 -6.5 5.51e+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 -4.1804043e-01 9.37e-02 2.27e-16 -7.1 1.99e+01 - 1.00e+00 1.00e+00h 1 11 -4.1807732e-01 1.56e-02 3.02e-16 -7.7 6.97e+00 - 1.00e+00 1.00e+00h 1 12 -4.1808649e-01 2.31e-03 2.69e-16 -8.6 2.20e+00 - 1.00e+00 1.00e+00h 1 13 -4.1808758e-01 2.64e-04 3.10e-16 -9.8 5.58e-01 - 1.00e+00 1.00e+00h 1 14 -4.1808763e-01 2.79e-05 2.54e-16 -11.0 1.28e-01 - 1.00e+00 1.00e+00h 1 15 -4.1808762e-01 2.50e-06 2.33e-16 -11.0 2.26e-02 - 1.00e+00 1.00e+00h 1 16 -4.1808762e-01 4.07e-07 2.20e-16 -11.0 4.57e-03 - 1.00e+00 1.00e+00h 1 17 -4.1808762e-01 4.09e-08 2.33e-16 -11.0 1.36e-03 - 1.00e+00 1.00e+00h 1 18 -4.1808762e-01 6.52e-10 2.44e-16 -11.0 1.71e-04 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 18 (scaled) (unscaled) Objective...............: -4.1808762450166420e-01 -4.1808762450166420e-01 Dual infeasibility......: 2.4422477270751162e-16 2.4422477270751162e-16 Constraint violation....: 6.5202745163867538e-10 1.3301360013429075e-09 Complementarity.........: 1.0063479651515475e-11 1.0063479651515475e-11 Overall NLP error.......: 6.5202745163867538e-10 1.3301360013429075e-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) = 0.684 Total CPU secs in NLP function evaluations = 6.252 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- torsion50.gms(10008) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job torsion50.gms Stop 09/21/08 07:51:08 elapsed 0:00:08.055