--- Job gasoil50 Start 09/21/08 02:26:46 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 --- gasoil50.gms(4311) 2 Mb --- Starting execution: elapsed 0:00:00.074 --- gasoil50.gms(4307) 3 Mb --- Generating NLP model m --- gasoil50.gms(4311) 5 Mb --- 1,299 rows 1,304 columns 6,991 non-zeroes --- 9,056 nl-code 1,602 nl-non-zeroes --- gasoil50.gms(4311) 3 Mb --- Executing IPOPT: elapsed 0:00:00.146 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...: 6778 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 1400 Total number of variables............................: 1301 variables with only lower bounds: 3 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 1298 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 1.3950255e-01 2.00e-01 1.66e-01 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 1.1225110e+01 9.94e-03 1.18e+01 -8.0 9.20e-01 - 2.13e-01 1.00e+00H 1 2 6.5017339e+00 3.43e-01 2.69e+00 -1.2 5.59e-01 - 5.29e-01 1.00e+00f 1 3 2.3176282e+00 4.79e-01 8.87e-01 -1.0 1.41e+00 - 7.45e-01 1.00e+00h 1 4 9.4601350e-01 4.97e-01 4.57e-01 -1.7 2.37e+00 - 2.31e-01 1.00e+00h 1 5 2.4618143e-01 1.31e+00 1.66e-01 -1.7 4.42e+00 - 4.71e-01 1.00e+00h 1 6 1.0232645e-02 4.15e-01 1.04e-02 -1.7 3.65e+00 - 1.00e+00 1.00e+00h 1 7 5.9221050e-03 2.59e-02 5.33e-04 -2.5 1.96e+00 - 9.94e-01 1.00e+00h 1 8 5.3233072e-03 9.60e-04 2.01e-04 -4.0 4.61e-01 - 1.00e+00 1.00e+00h 1 9 5.2398051e-03 4.17e-04 3.95e-05 -5.6 2.28e-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 5.2366530e-03 2.15e-05 1.92e-06 -6.5 5.13e-02 - 1.00e+00 1.00e+00h 1 11 5.2366400e-03 6.17e-08 5.52e-09 -11.0 2.75e-03 - 1.00e+00 1.00e+00h 1 12 5.2366400e-03 4.83e-13 4.27e-14 -11.0 7.67e-06 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 12 (scaled) (unscaled) Objective...............: 5.2366400206931988e-03 5.2366400206931988e-03 Dual infeasibility......: 4.2689622371082566e-14 4.2689622371082566e-14 Constraint violation....: 4.8294701571194310e-13 4.8294701571194310e-13 Complementarity.........: 1.0129623810225339e-11 1.0129623810225339e-11 Overall NLP error.......: 1.0129623810225339e-11 1.0129623810225339e-11 Number of objective function evaluations = 14 Number of objective gradient evaluations = 13 Number of equality constraint evaluations = 14 Number of inequality constraint evaluations = 0 Number of equality constraint Jacobian evaluations = 13 Number of inequality constraint Jacobian evaluations = 0 Number of Lagrangian Hessian evaluations = 12 Total CPU secs in IPOPT (w/o function evaluations) = 0.060 Total CPU secs in NLP function evaluations = 0.036 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- gasoil50.gms(4311) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job gasoil50.gms Stop 09/21/08 02:26:47 elapsed 0:00:00.572