Hello Mouli, please, take a look at COIN-OR Symphony and OSI. These should allow you to read GMPL files with GLPK and solve the problem with CPLEX. Unfortunately GMPL postprocessing is not yet supported.
See: https://projects.coin-or.org/Osi/ticket/70 https://projects.coin-or.org/Osi https://projects.coin-or.org/SYMPHONY/wiki Best regards Xypron -------- Original-Nachricht -------- > Datum: Fri, 25 Sep 2009 21:38:39 +0400 > Von: G Chandramouli <[email protected]> > An: [email protected] > Betreff: [Help-glpk] gmpl+ILOG Cplex > Hello all, > I am doing my project on facility > location problem. It involves almost 200000 constraints and 400 binary > variables. > We have ILOG Cplex installed on our server. AMPL is not installed with it. > I need a proper modelling language for using ILOG Cplex. Can I link gmpl to > ILOG Cplex? > Cplex can read .mps and .lp format files. So in case gmpl is not linked > , can I translate the file to .mps or .lp format compitiable to ILOG Cplex? > In case gmpl fails in both above cases, can you suggest me an option? > Thanks > Regards > Mouli > -- Neu: GMX Doppel-FLAT mit Internet-Flatrate + Telefon-Flatrate für nur 19,99 Euro/mtl.!* http://portal.gmx.net/de/go/dsl02 _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk
