# glpk The GLPK (GNU Linear Programming Kit) package is intended for solving large-scale linear programming (LP), mixed integer programming (MIP), and other related problems. It is a set of routines written in ANSI C and organized in the form of a callable library. GLPK supports the GNU MathProg language, which is a subset of the AMPL language. The GLPK package includes the following main components: * Revised simplex method. * Primal-dual interior point method. * Branch-and-bound method. * Translator for GNU MathProg. * Application program interface (API). * Stand-alone LP/MIP solver.