------------------------------------------------------------ To: "\"Benjamin" D?ring" <[email protected]> Subject: Re: [Help-glpk] Binary variable with fractional value Message-ID: <1317047498.5794.2.camel@corvax> From: Andrew Makhorin <[email protected]> Date: Mon, 26 Sep 2011 18:31:38 +0400 ------------------------------------------------------------
>> Im using the GLPK package to build a scheduler in Java. >> >> Even when I use the GLPK.glp_set_col_kind(lp, i, >> GLPKConstants.GLP_BV) binary Variable, I get >> fractional results like 0.5. >> >> What am I doing wrong? > > Please see: > > http://lists.gnu.org/archive/html/help-glpk/2011-09/msg00035.html Hi Benjamin Just for the record, this issue is also written up in the GLPK wikibook. Please see the troubleshooting page: http://en.wikibooks.org/wiki/GLPK/Troubleshooting#Continuous_solution_to_mixed-integer_problem There is also quite a lot of info on java too: http://en.wikibooks.org/wiki/GLPK/Java cheers, Robbie (ps: Andrew: ill-formed email address as you suggested .. oops) --- Robbie Morrison PhD student -- policy-oriented energy system simulation Technical University of Berlin (TU-Berlin), Germany University email (redirected) : [email protected] Webmail (preferred) : [email protected] [from Webmail client] _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
