Also, How to indicate algorithms in GLPK to solve LP or IP from API ?
GLPK has simplex, primal-dual and branch-bound algorithms, are there others? thanks On Sat, Apr 11, 2015 at 8:39 AM, Nigel Galloway < nigel_gallo...@operamail.com> wrote: > If you are using the API then the output is controlled with GLP_ON and > GLP_OFF. If you are using mathprog & glpsol then -y filename will send the > output to a file rather than your terminal. If using Linux and you > absolutely don't want the output then -y /dev/nul should do you. > > -- > Nigel Galloway > nigel_gallo...@operamail.com > > > > On Fri, Apr 10, 2015, at 08:24 PM, usa usa wrote: > > Hi, > > I am using GLPK to solve some linear programming models. > > The model size is 200k variables and has one constraint. > > It took GLPK 13 minutes to load data and build the LP model. > > But, it took GLPK 17 minutes to solve it. > > Is it normal ? Why building a model took so long time ? > > Also, when GLPK is solving the model, it print out the detailed process > of solving model on the command line terminal. > > How to make GLPK to solve the model silently without printing anything > on terminal ? > > Thanks > > > *_______________________________________________* > Help-glpk mailing list > Help-glpk@gnu.org > https://lists.gnu.org/mailman/listinfo/help-glpk > > > > -- http://www.fastmail.com - Or how I learned to stop worrying and > love email again > > > _______________________________________________ > Help-glpk mailing list > Help-glpk@gnu.org > https://lists.gnu.org/mailman/listinfo/help-glpk > >
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