Re: Re: [Help-glpk] Re: GLPK MingW build files and PyGLPK

2009-11-30 Thread Nigel Galloway
, Andrew Makhorin Subject: Re: Re: [Help-glpk] Re: GLPK MingW build files and PyGLPK Date: Thu, 26 Nov 2009 08:47:00 -0300 Hi, Nigel, Andrew. I've build glpsol.exe with MSYS and cygwin. Besides it's useful, the binary file has more than double sized and the solver looks like quite slower

Re: [Help-glpk] Re: GLPK MingW build files and PyGLPK

2009-11-27 Thread Andrew Makhorin
Under cygwin gcc is run with default options '-g' (that includes debugging info into the executable) and '-O2'. On my 32-bit windows machine I build glpk using 'make CFLAGS=-O3', and the code is about 30% faster than the one built with MSVS 2010 'cl -O3'. I've experienced some issues

Re: [Help-glpk] Re: GLPK MingW build files and PyGLPK

2009-11-26 Thread Andrew Makhorin
I've build glpsol.exe with MSYS and cygwin. Besides it's useful, the binary file has more than double sized and the solver looks like quite slower. Under cygwin gcc is run with default options '-g' (that includes debugging info into the executable) and '-O2'. On my 32-bit windows machine I

Re: Re: [Help-glpk] Re: GLPK MingW build files and PyGLPK

2009-11-09 Thread Luiz Bettoni
Thanks, Nigel! I'll give it a try, can be an interesting alternative. By the way, as I've said, now I think that will be a good choice if Gusek adopt the winglpk binaries. Thanks for share! Luiz Nigel Galloway wrote: You should probably add the MSYS extensions to MingW, these include a make