Hello Sheetal, please, subscribe to the help list. Otherwise your mails have to be forwarded manually. https://lists.gnu.org/mailman/listinfo/help-glpk
How can your problem be reproduced? Best regards Xypron > -------- Forwarded Message -------- > From: sheetal murkute <[email protected]> > To: [email protected], Andrew Makhorin <[email protected]> > Subject: Re: Error - negative iteration limit > Date: Fri, 13 Jan 2012 15:51:56 -0500 > > Furthermore, I have displayed last few lines in the log file below when > I get negative iteration limit error. > > +184153: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16051; > 2956) > +184223: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16055; > 2961) > +184309: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16059; > 2966) > +184390: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16066; > 2968) > +184492: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16066; > 2974) > +184594: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16068; > 2978) > Time used: 12257.2 secs. Memory used: 103.7 Mb. > +184671: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16069; > 2983) > +184741: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16072; > 2985) > +184822: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16075; > 2990) > +184918: mip = 2.075400000e+05 >= 2.025778983e+05 2.4% (16078; > 2995) > +185113: mip = 2.075400000e+05 >= 2.027808401e+05 2.3% (16080; > 3008) > +185364: mip = 2.075400000e+05 >= 2.027808401e+05 2.3% (16093; > 3022) > glp_simplex: it_lim = -188940; invalid parameter > Error detected in file glpapi06.c at line 403 > > > > On Fri, Jan 13, 2012 at 3:49 PM, sheetal murkute <[email protected]> > wrote: > Hi, > > > I have implemented strong branching for 20 datasets. For three > of these datasets, > My code gets terminated with error. > The message displayed in the log file is as follows. > > > glp_simplex: it_lim = -188940; invalid parameter > Error detected in file glpapi06.c at line 403 > > > I have given iteration limit for calculating LP relaxation of > the child nodes. I have set this limit to positive value only. > I have not provided any simplex iteration limit elsewhere. > > Can you please guide where this garbage negative value can come > from? > > > > > > > -- > Thanks with Best Regards, > Sheetal > > > > > > > -- > Thanks with Best Regards, > Sheetal > -- Follow me at http://twitter.com/#!/xypron NEU: FreePhone - 0ct/min Handyspartarif mit Geld-zurück-Garantie! Jetzt informieren: http://www.gmx.net/de/go/freephone _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
