Re: [Help-glpk] glpk - memory problem

[Andrew Makhorin]

> I have the same memory problem as well. I don't know how to run a big
> problem set which is larger than "int".  I just wonder if glpk has
> package for large problem size. I looked at Andrea's post. However, I
> cannot find lpx_free_env in my installed packet on Solaris. Would you
> please tell me more about that?

It is called lib_free_env and placed in file 'glplib2.c'.

If you wish to compile glpk on a 64-bit platform, you need to
define the preprocessor variable _GLPLIB_HUGEMEM; otherwise the
memory available to glpk routines is limited by sizeof(int) bytes,
that is 2Gb.