LP_SOLVE: Linear Programming Code
The non-commercial linear programming code of choice
appears to be lp_solve,
written in ANSI C by Michel Berkelaar,
who claims to have solved problems
as large as 30,000 variables and 50,000 constraints.
Lp_solve can also handle (smaller) integer and mixed-integer problems.
It is available by anonymous ftp
from ftp://ftp.es.ele.tue.nl/pub/lp_solve, but is not in the public domain.
A user community for lp_solve exists, which has ported it to a variety of
Download Files (local site)lp_solve sourceforge page
This page last modified on 2008-07-10