--- Job gasoil100 Start 09/21/08 05:41:56 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 --- gasoil100.gms(8548) 3 Mb --- Starting execution: elapsed 0:00:00.114 --- gasoil100.gms(8544) 4 Mb --- Generating NLP model m --- gasoil100.gms(8548) 7 Mb --- 2,599 rows 2,604 columns 13,791 non-zeroes --- 16,856 nl-code 3,002 nl-non-zeroes --- gasoil100.gms(8548) 5 Mb --- Executing IPOPT: elapsed 0:00:00.258 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...: 13578 Number of nonzeros in inequality constraint Jacobian.: 0 Number of nonzeros in Lagrangian Hessian.............: 2200 Total number of variables............................: 2601 variables with only lower bounds: 3 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 2598 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 2.00e-01 9.85e-02 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 1 1.1403491e+01 4.63e-04 1.20e+01 -8.0 9.22e-01 - 2.43e-01 1.00e+00H 1 2 6.8068594e+00 3.28e-01 3.00e+00 -1.3 5.28e-01 - 3.75e-01 1.00e+00f 1 3 2.5414856e+00 4.53e-01 9.66e-01 -1.2 1.33e+00 - 7.78e-01 1.00e+00h 1 4 1.8992754e+00 5.45e+00 3.14e-01 -1.2 9.35e+00 - 9.79e-02 1.00e+00h 1 5 1.9983371e+00 1.43e+00 1.83e+00 -1.2 8.17e+00 -2.0 8.29e-01 1.00e+00h 1 6 1.7053383e-01 3.60e-01 1.40e-01 -1.2 5.00e+00 - 1.00e+00 1.00e+00h 1 7 1.2279380e-01 1.41e-01 6.53e-02 -1.9 2.21e+00 - 5.54e-01 1.00e+00h 1 8 3.4776539e-02 2.79e-01 9.58e-03 -1.9 3.37e+00 - 8.11e-01 1.00e+00h 1 9 1.1671202e-02 6.87e-02 8.55e-04 -1.9 1.80e+00 - 1.00e+00 1.00e+00h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 10 7.0319598e-03 6.92e-03 5.93e-04 -2.9 1.21e+00 - 9.95e-01 1.00e+00h 1 11 5.5058584e-03 4.43e-03 2.40e-04 -4.3 7.38e-01 - 1.00e+00 1.00e+00h 1 12 5.2541426e-03 1.13e-03 5.24e-05 -5.4 3.73e-01 - 1.00e+00 1.00e+00h 1 13 5.2368081e-03 1.09e-04 4.90e-06 -6.1 1.15e-01 - 1.00e+00 1.00e+00h 1 14 5.2365947e-03 1.44e-06 6.50e-08 -11.0 1.33e-02 - 9.99e-01 1.00e+00h 1 15 5.2365943e-03 2.57e-10 1.15e-11 -11.0 1.77e-04 - 1.00e+00 1.00e+00h 1 Number of Iterations....: 15 (scaled) (unscaled) Objective...............: 5.2365943161591898e-03 5.2365943161591898e-03 Dual infeasibility......: 1.1547459711022471e-11 1.1547459711022471e-11 Constraint violation....: 2.5744539833283397e-10 2.5744539833283397e-10 Complementarity.........: 7.9788704085526641e-11 7.9788704085526641e-11 Overall NLP error.......: 2.5744539833283397e-10 2.5744539833283397e-10 Number of objective function evaluations = 18 Number of objective gradient evaluations = 16 Number of equality constraint evaluations = 18 Number of inequality constraint evaluations = 0 Number of equality constraint Jacobian evaluations = 16 Number of inequality constraint Jacobian evaluations = 0 Number of Lagrangian Hessian evaluations = 15 Total CPU secs in IPOPT (w/o function evaluations) = 0.928 Total CPU secs in NLP function evaluations = 0.084 EXIT: Optimal Solution Found. GAMS/Ipopt finished. --- Restarting execution --- gasoil100.gms(8548) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job gasoil100.gms Stop 09/21/08 05:41:58 elapsed 0:00:01.463