--- Job methanol50 Start 09/21/08 05:44:06 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 --- methanol50.gms(4835) 2 Mb --- Starting execution: elapsed 0:00:00.086 --- methanol50.gms(4831) 3 Mb --- Generating NLP model m --- methanol50.gms(4835) 5 Mb --- 1,498 rows 1,506 columns 8,269 non-zeroes --- 30,022 nl-code 3,033 nl-non-zeroes --- methanol50.gms(4835) 3 Mb --- Executing IPOPT: elapsed 0:00:00.182 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...: 8073 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 2105 Total number of variables............................: 1502 variables with only lower bounds: 5 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 1497 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 4.0473730e-02 4.00e+00 8.83e-01 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 2.3720439e-01 4.28e-01 4.41e-01 -6.0 5.47e+00 - 6.86e-01 1.00e+00h 1 2 3.5009497e-02 9.62e-02 6.74e-02 -1.7 1.09e+00 - 9.08e-01 1.00e+00h 1 3 1.1579565e-02 5.65e-02 7.04e-03 -7.7 1.06e+00 - 7.85e-01 1.00e+00h 1 4 9.4511686e-03 1.01e-01 2.36e-03 -3.2 1.24e+00 - 1.00e+00 1.00e+00h 1 5 9.3749480e-03 2.61e-03 4.29e-05 -4.0 3.96e-01 - 1.00e+00 1.00e+00h 1 6 9.0752240e-03 4.04e-02 2.43e-05 -4.6 6.55e-01 - 1.00e+00 9.13e-01h 1 7 9.0227217e-03 2.42e-05 4.96e-07 -6.2 3.88e-02 - 9.99e-01 1.00e+00h 1 8 9.0222867e-03 1.16e-07 7.41e-10 -11.0 9.97e-04 - 1.00e+00 9.99e-01h 1 9 9.0222868e-03 1.89e-15 2.47e-16 -11.0 3.56e-07 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 9 (scaled) (unscaled) Objective...............: 9.0222868479855039e-03 9.0222868479855039e-03 Dual infeasibility......: 2.4708967510944646e-16 2.4708967510944646e-16 Constraint violation....: 1.8873791418627661e-15 1.8873791418627661e-15 Complementarity.........: 1.0000284793200733e-11 1.0000284793200733e-11 Overall NLP error.......: 1.0000284793200733e-11 1.0000284793200733e-11 Number of objective function evaluations = 10 Number of objective gradient evaluations = 10 Number of equality constraint evaluations = 10 Number of inequality constraint evaluations = 0 Number of equality constraint Jacobian evaluations = 10 Number of inequality constraint Jacobian evaluations = 0 Number of Lagrangian Hessian evaluations = 9 Total CPU secs in IPOPT (w/o function evaluations) = 0.220 Total CPU secs in NLP function evaluations = 0.068 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- methanol50.gms(4835) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job methanol50.gms Stop 09/21/08 05:44:07 elapsed 0:00:00.599