GLPK

GLPK (GNU Linear Programming Kit) is a set of open source LP (linear programming) and MIP (mixed integer problem) routines written in ANSI C, which can be called from within C programs. 

Availability and Restrictions

Versions

The following versions are available on OSC systems:

version oWENS
4.60 X*
* Current default version

You can use module spider glpk to view available modules for a given machine. Feel free to contact OSC Help if you need other versions for your work.

Access

GLPK is available to all OSC users without restriction. 

Publisher/Vendor/Repository and License Type

GNU, Open source

Usage

Set-up

To set up your environment for using GLPK on Oakley, run the following command:

module load glpk

Compiling and Linking

To compile your C code using GLPK API routines, use the environment variable $GLPK_CFLAGS provided by the module:

gcc $GLPK_CFLAGS -c my_prog.c

To link your code, use the variable $GLPK_LIBS:

gcc my_prog.o $GLPK_LIBS -o my_prog

glpsol

Additionally, the GLPK module contains a stand-alone LP/MIP solver, which can be used to process files written in the GNU MathProg modeling language.  The solver can be invoked using the following command syntax:

glpsol [options] [filename]

For a complete list of options, use the following command:

glpsol --help

Further Reading

Supercomputer: 
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