Re: [Help-glpk] Solving a large LP problem

[Andrew Makhorin]

>I am trying to solve a huge LP problem with glpk. Dimensions are
>804463 rows and 1469812 cols before presolve in a MPS file.
>
>Following is the output I am getting and other relevant info:
>
>$ uname -a
>AIX machine24 1 5 0024400A4C00
>$ glpsol device.mps
>load_mps: reading LP data from `device.mps'...
> ...
>Illegal instruction (core dumped)

Did you try glpsol on small lp instances (for example, on instances
included in glpk distribution)?

Could you please recompile the package from scratch? Its tarball can be
ftp'ed from <ftp://ftp.gnu.org/gnu/glpk/> or from some mirror ftp sites;
see <http://www.gnu.org/order/ftp.html>.

Andrew Makhorin