--- Job methanol200 Start 09/21/08 03:28:48 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 --- methanol200.gms(20219) 5 Mb --- Starting execution: elapsed 0:00:00.292 --- methanol200.gms(20215) 5 Mb --- Generating NLP model m --- methanol200.gms(20219) 10 Mb --- 5,998 rows 6,006 columns 32,581 non-zeroes --- 116,422 nl-code 11,595 nl-non-zeroes --- methanol200.gms(20219) 7 Mb --- Executing IPOPT: elapsed 0:00:00.673 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...: 32373 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 7085 Total number of variables............................: 6002 variables with only lower bounds: 5 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 5997 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 4.00e+00 8.56e-01 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 4.4950425e-01 3.45e-01 7.76e-01 -6.0 4.69e+00 - 7.79e-01 1.00e+00h 1 2 4.8941027e-01 1.71e+02 1.22e+04 -1.2 3.46e+01 - 1.35e-01 1.25e-01h 4 3 8.7400078e-01 6.84e+01 1.89e+07 -1.3 4.32e+00 0.0 2.57e-01 4.44e-01h 1 4 9.2362971e-01 6.28e+01 1.67e+07 -1.3 9.27e+00 2.2 1.00e+00 4.47e-02h 1 5 9.2383200e-01 6.28e+01 1.67e+07 -1.3 6.70e+00 1.8 1.00e+00 1.53e-04h 1 6 1.3854009e+00 1.42e+01 2.55e+09 -1.3 4.59e+00 2.2 6.38e-01 3.86e-01h 1 7 1.3854157e+00 1.42e+01 2.55e+09 -1.3 2.01e+01 4.4 1.91e-02 2.19e-05h 1 8 1.8684162e+00 4.44e-01 7.39e+09 -1.3 3.65e+00 4.8 3.47e-01 1.00e+00h 1 9 1.9095776e+00 3.79e-01 6.31e+09 -7.3 2.07e+00 4.4 1.55e-02 1.46e-01h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 10 1.9095996e+00 3.79e-01 6.31e+09 -2.7 1.77e+00 4.8 1.00e+00 8.15e-04h 1 11 1.9099832e+00 3.78e-01 6.29e+09 -3.5 1.77e+00 4.3 1.00e+00 2.68e-03h 1 12 1.9423821e+00 2.80e-01 4.65e+09 -2.1 1.77e+00 3.8 1.00e+00 2.60e-01h 1 13 1.9638821e+00 2.79e-01 4.64e+09 -1.1 5.69e+01 3.4 1.00e+00 2.47e-03h 6 14 2.0484507e+00 2.35e-02 1.72e+06 -2.9 1.30e+00 3.8 1.00e+00 1.00e+00h 1 15 2.0457716e+00 2.02e-05 2.89e+03 -0.5 3.19e-02 3.3 9.90e-01 1.00e+00f 1 16 2.0452906e+00 8.04e-09 5.01e-01 -0.3 7.44e-04 2.8 1.00e+00 1.00e+00f 1 17 2.0451152e+00 5.77e-10 9.65e-02 -2.6 2.62e-04 2.4 9.95e-01 1.00e+00h 1 18 1.7280109e+00 4.42e+00 1.37e-01 -8.5 4.77e+01 - 5.06e-01 2.79e-01f 1 19 1.6934793e+00 9.83e-01 1.68e+00 -3.0 6.42e+00 - 2.76e-02 1.00e+00h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 20 1.6800441e+00 2.66e-02 3.21e+02 -1.7 9.75e-01 1.9 1.00e+00 9.96e-01h 1 21 1.6839667e+00 1.10e-02 1.61e+03 -3.5 2.77e-02 1.4 1.00e+00 1.00e+00h 1 22 1.6812823e+00 4.57e-07 2.30e-01 -2.6 2.77e-02 0.9 1.00e+00 1.00e+00h 1 23 1.6371734e+00 4.70e-02 7.73e-01 -8.7 2.01e+01 - 3.77e-02 3.70e-01f 1 24 1.6280589e+00 9.84e-04 1.45e-01 -2.9 5.28e-02 0.4 1.00e+00 9.81e-01h 1 25 9.4761610e-01 6.93e-02 7.93e-01 -8.9 7.54e-01 - 6.09e-02 1.00e+00f 1 26 9.5990631e-01 1.23e-03 2.19e-01 -2.0 1.73e-01 -0.0 5.31e-01 1.00e+00h 1 27 9.2040694e-01 3.44e-04 2.90e-02 -4.2 9.53e-02 -0.5 9.57e-01 1.00e+00h 1 28 8.1549936e-01 1.99e-03 2.48e-02 -4.7 2.41e-01 -1.0 1.00e+00 1.00e+00h 1 29 5.7003162e-01 1.34e-02 2.32e-02 -5.4 6.80e-01 -1.5 1.00e+00 1.00e+00h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 30 5.1525543e-01 1.12e-02 2.24e-02 -3.6 1.32e+00 -1.9 1.00e+00 1.26e-01h 1 31 5.8117154e-02 2.23e-01 5.13e-02 -4.0 2.19e+00 - 5.97e-01 1.00e+00h 1 32 2.4008473e-02 2.67e-01 1.71e-02 -3.5 4.15e+00 - 1.00e+00 1.00e+00h 1 33 1.7655916e-02 7.62e-03 1.22e-03 -4.2 8.33e+00 - 9.30e-01 1.00e+00h 1 34 1.7093206e-02 5.05e-04 5.13e-04 -4.7 1.36e-01 -2.4 1.00e+00 1.00e+00h 1 35 1.6558903e-02 5.69e-03 5.51e-04 -5.6 4.36e-01 -2.9 9.76e-01 1.00e+00h 1 36 1.5088399e-02 5.00e-02 5.22e-04 -6.3 1.29e+00 -3.4 9.96e-01 1.00e+00h 1 37 1.4298096e-02 5.50e-02 5.16e-04 -4.1 2.95e+00 -3.9 1.00e+00 2.29e-01h 1 38 1.2786721e-02 3.10e-01 8.33e-04 -5.1 7.74e+00 -4.3 9.49e-01 1.00e+00h 1 39 1.0490864e-02 1.87e+00 1.15e-03 -3.0 7.28e+01 -3.9 8.51e-02 6.55e-02h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 40 8.7929604e-03 5.84e-02 2.98e-04 -4.6 2.09e+00 - 1.00e+00 1.00e+00h 1 41 9.0176635e-03 3.33e-03 1.11e-05 -5.2 1.99e-01 - 1.00e+00 1.00e+00h 1 42 9.0223093e-03 1.30e-06 1.55e-08 -7.4 6.61e-03 - 1.00e+00 1.00e+00h 1 43 9.0222898e-03 2.77e-10 2.06e-13 -11.0 3.87e-05 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 43 (scaled) (unscaled) Objective...............: 9.0222898060796936e-03 9.0222898060796936e-03 Dual infeasibility......: 2.0632410710486049e-13 2.0632410710486049e-13 Constraint violation....: 2.7718494166606433e-10 2.7718494166606433e-10 Complementarity.........: 1.0929208452959591e-11 1.0929208452959591e-11 Overall NLP error.......: 2.7718494166606433e-10 2.7718494166606433e-10 Number of objective function evaluations = 54 Number of objective gradient evaluations = 44 Number of equality constraint evaluations = 55 Number of inequality constraint evaluations = 0 Number of equality constraint Jacobian evaluations = 44 Number of inequality constraint Jacobian evaluations = 0 Number of Lagrangian Hessian evaluations = 43 Total CPU secs in IPOPT (w/o function evaluations) = 1.776 Total CPU secs in NLP function evaluations = 2.720 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- methanol200.gms(20219) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job methanol200.gms Stop 09/21/08 03:28:54 elapsed 0:00:05.792