I strongly recommend you update to Julia 0.2 at least and use the dedicated GLPK package https://github.com/JuliaOpt/GLPK.jl - I'm sure you'll get much better support. Version 0.1 of Julia (which had inbuilt GLPK - I had forgotten!) isn't supported anymore.
How did you get version 0.1? Cheers, Iain On Monday, April 7, 2014 6:14:21 PM UTC-4, Stéphane Laurent wrote: > > Hello, > > When I use the *exact* function of the GLPK > package<http://docs.julialang.org/en/release-0.1/stdlib/glpk/>, > I get something like that : > > > > > > > > *julia> GLPK.exact(lp) glp_exact: 6 rows, 9 columns, 18 non-zeros GLPK > bignum module is being used (Consider installing GNU MP to attain a much > better performance.) * 6: objval = 0.107142857142857 (1) * 6: objval = > 0.107142857142857 (1) OPTIMAL SOLUTION FOUND 0* > > > GNU MP <https://gmplib.org/> should be installed on my Windows machine > because I use the gmp package<http://cran.r-project.org/web/packages/gmp/>in > R. What should I do in order that GLPK uses this library in Julia ? >
