On Fri, 2020-09-11 at 08:08 +0000, Georgios Avgerinopoulos wrote: > I tried it and got the following > > glp_alloc: no memory available > Error detected in file ..\src\env\alloc.c at line 91
Probably some internal routine attempts to allocate an array whose size is too large. Could you please build glpk with -g compiler option and run it under gdb? This would allow to trace the calling sequence. > > -----Original Message----- > From: Andrew Makhorin <m...@gnu.org> > Sent: Thursday, September 10, 2020 7:40 PM > To: Georgios Avgerinopoulos <georgios.avgerinopou...@vivideconomics.co > m> > Subject: Re: [Help-glpk] GLPK Maximum row limit error > > On Thu, 2020-09-10 at 16:46 +0000, Georgios Avgerinopoulos wrote: > > How I am using the w64 version already, Just increased the limit > > and > > testing it now. > > > > Is there anything else I should be aware of? > > > I didn't test the package for larger limits, but I think its 64-bit > version should work. If not, please report to bug-glpk@gnu.org . > > > > > > > Thanks again Andrew! > > > > -----Original Message----- > > From: Andrew Makhorin <m...@gnu.org> > > Sent: Thursday, September 10, 2020 5:40 PM > > To: Georgios Avgerinopoulos <georgios.avgerinopoulos@vivideconomics. > > co > > m> > > Subject: Re: [Help-glpk] GLPK Maximum row limit error > > > > On Thu, 2020-09-10 at 16:33 +0000, Georgios Avgerinopoulos wrote: > > > Brilliant, many thanks. > > > > > > I actually need glpk to create an lp file and will then use CPLEX > > > to > > > solve it. > > > > If you increase the limits, you also need to build a 64-bit version > > of > > the package. > > > > > > > > Best, > > > Georgios > > > > > > -----Original Message----- > > > From: Andrew Makhorin <m...@gnu.org> > > > Sent: Thursday, September 10, 2020 5:30 PM > > > To: Georgios Avgerinopoulos <georgios.avgerinopoulos@vivideconomic > > > s. > > > co > > > m> > > > Subject: Re: [Help-glpk] GLPK Maximum row limit error > > > > > > On Thu, 2020-09-10 at 15:06 +0000, Georgios Avgerinopoulos wrote: > > > > Hi, > > > > > > > > Would you mind pointing to the exact name file (and directory) > > > > where on can change the maximum number of rows? > > > > > > see glpk/src/api/prob1.c, line 29 > > > > > > Please note that if you have more than 100,000,000 rows, glpk may > > > not be suitable to solve your model. > > > > > > > > > > > > > > I can’t find any .c file unfortunately. > > > > > > > > Best, > > > > George > > > > > > > > Sent from Mail for Windows 10 > > > >
