--- Job methanol400 Start 09/21/08 03:28:54 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 --- methanol400.gms(41922) 9 Mb --- Starting execution: elapsed 0:00:00.587 --- methanol400.gms(41918) 9 Mb --- Generating NLP model m --- methanol400.gms(41922) 15 Mb --- 11,998 rows 12,006 columns 64,981 non-zeroes --- 231,622 nl-code 22,995 nl-non-zeroes --- methanol400.gms(41922) 13 Mb --- Executing IPOPT: elapsed 0:00:01.179 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...: 64773 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 13685 Total number of variables............................: 12002 variables with only lower bounds: 5 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 11997 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 8.32e-01 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 4.7364505e-01 3.01e-01 1.42e+00 -6.0 4.57e+00 - 7.09e-01 1.00e+00h 1 2 2.9533533e-01 8.56e-02 1.86e-01 -2.4 1.25e+00 -2.0 7.62e-01 1.00e+00h 1 3 1.6412893e-01 4.31e-02 4.05e-02 -7.7 4.65e-01 -2.5 3.20e-01 1.00e+00h 1 4 1.1087477e-01 1.41e+00 2.68e-02 -2.1 5.84e+01 - 1.05e-01 4.62e-01h 1 5 1.6665121e-02 1.27e-01 8.70e-03 -2.5 4.15e+00 - 9.10e-01 1.00e+00h 1 6 1.6316434e-02 2.10e-02 9.98e-04 -8.6 1.13e+01 - 7.76e-01 1.00e+00h 1 7 1.5933996e-02 1.81e-03 3.31e-04 -5.0 2.99e-01 -3.0 1.00e+00 1.00e+00h 1 8 1.5216262e-02 1.56e-02 3.18e-04 -6.0 8.74e-01 -3.4 9.87e-01 1.00e+00h 1 9 1.5069157e-02 9.11e-04 9.33e-05 -4.3 7.44e-01 -3.9 1.00e+00 1.00e+00h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 10 1.4775799e-02 7.65e-03 1.29e-04 -6.0 2.97e+00 -4.4 9.99e-01 1.00e+00h 1 11 1.4551155e-02 2.42e-03 1.50e-04 -7.8 1.35e+00 -4.0 1.00e+00 1.00e+00h 1 12 1.3464616e-02 1.61e-01 4.88e-04 -8.6 7.73e+00 -4.4 1.00e+00 1.00e+00h 1 13 1.0862975e-02 1.97e+00 3.76e-03 -5.5 2.93e+01 -4.0 1.00e+00 2.43e-01h 1 14 1.1927265e-02 7.77e-01 1.74e-03 -6.0 1.90e+00 - 1.00e+00 1.00e+00h 1 15 1.1183974e-02 1.98e-01 6.69e-04 -6.5 1.66e+00 - 1.00e+00 1.00e+00h 1 16 1.0688626e-02 2.17e-02 1.09e-03 -11.0 4.19e-01 - 3.69e-01 1.00e+00h 1 17 1.0551507e-02 3.07e-04 8.34e-04 -11.0 2.76e-01 - 7.64e-03 1.00e+00h 1 18 9.6079389e-03 3.98e-01 7.57e-04 -11.0 2.05e+01 -4.5 1.90e-02 1.53e-01h 1 19 1.0157159e-02 4.08e-01 6.95e-04 -5.7 6.59e+00 -5.0 1.00e+00 8.00e-02h 3 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 20 9.0040747e-03 9.78e-03 4.89e-05 -4.9 8.30e-01 - 1.00e+00 1.00e+00h 1 21 9.0226583e-03 4.48e-05 2.65e-07 -6.7 2.79e-02 - 1.00e+00 1.00e+00h 1 22 9.0222900e-03 8.17e-08 6.72e-11 -11.0 7.17e-04 - 1.00e+00 1.00e+00h 1 23 9.0222899e-03 2.66e-15 1.02e-16 -11.0 6.72e-08 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 23 (scaled) (unscaled) Objective...............: 9.0222898649776496e-03 9.0222898649776496e-03 Dual infeasibility......: 1.0164964676612354e-16 1.0164964676612354e-16 Constraint violation....: 2.6645352591003757e-15 2.6645352591003757e-15 Complementarity.........: 1.0000002119242916e-11 1.0000002119242916e-11 Overall NLP error.......: 1.0000002119242916e-11 1.0000002119242916e-11 Number of objective function evaluations = 27 Number of objective gradient evaluations = 24 Number of equality constraint evaluations = 27 Number of inequality constraint evaluations = 0 Number of equality constraint Jacobian evaluations = 24 Number of inequality constraint Jacobian evaluations = 0 Number of Lagrangian Hessian evaluations = 23 Total CPU secs in IPOPT (w/o function evaluations) = 1.716 Total CPU secs in NLP function evaluations = 4.760 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- methanol400.gms(41922) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job methanol400.gms Stop 09/21/08 03:29:02 elapsed 0:00:08.776