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glpkAPI (version 1.2.11)

factorizeGLPK: Compute the basis factorization

Description

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

Usage

factorizeGLPK(lp)

Arguments

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

Value

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

Details

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

References

Based on the package glpk by Lopaka Lee. The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.

See Also

glpkConstants, section return codes.