Hello Andrew, I keep the the development on my subversion site at http://www.xypron.de/viewvc/svn/glpk/branches/glpk-4.44-npp/src/glpnpp06.c
You can check out the site with svn co http://www.xypron.de/svn/glpk/branches/glpk-4.44-npp I will post corrections there. Best regards Xypron -------- Original-Nachricht -------- > Datum: Sat, 16 Oct 2010 01:12:50 +0400 > Betreff: Re: [Help-glpk] Preprocessing > Hi Xypron, > > > I implemented an elimination of linear dependent rows in appended > > glpnpp06.c. > > > > This cuts the solution time for Kevin's problem down from several > > hours to 9 minutes. > > Great! Did you intensively test that transformation? It is important to > make sure that all basic solution components (statuses, primal and dual > values) are recovered correctly. Besides, can it be applied to interior > point and mip solutions? > > > Andrew Makhorin > > -- GRATIS! Movie-FLAT mit über 300 Videos. Jetzt freischalten unter http://portal.gmx.net/de/go/maxdome _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk
