factorizeGLPK function

Compute the basis factorization

Low level interface function to the GLPK function glp_factorize. Consult the GLPK documentation for more detailed information.

factorizeGLPK(lp)

Arguments

• lp: An object of class "glpkPtr" as returned by initProbGLPK. This is basically a pointer to a GLPK problem object.

Details

Interface to the C function factorize which calls the GLPK function glp_factorize.

Returns

Returns zero if the basis factorization has been successfully computed. Otherwise the routine returns non-zero.

References

Based on the package glpk by Lopaka Lee.

The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.

Author(s)

Gabriel Gelius-Dietrich geliudie@uni-duesseldorf.de

Maintainer: Mayo Roettger mayo.roettger@hhu.de

See Also

glpkConstants, section return codes .