glpk: GLPK (GNU Linear Programming Kit)
glpk: 
glpk: This package is intended for solving large-scale linear programming
glpk: (LP), mixed integer programming (MIP), and other related problems.
glpk: It is a set of routines written in ANSI C and organized in the form
glpk: of a callable library. GLPK supports the GNU MathProg modeling
glpk: language, which is a subset of the AMPL language.
glpk: 
glpk: 
glpk: 
glpk: