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glpkAPI (version 1.3.4)

bfUpdatedGLPK: Check if the basis factorization has been updated

Description

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

Usage

bfUpdatedGLPK(lp)

Value

Returns non-zero if the basis factorization has been updated at least once. Otherwise the routine returns zero.

Arguments

lp

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

Author

Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>

Maintainer: Mayo Roettger <mayo.roettger@hhu.de>

Details

Interface to the C function bfUpdated which calls the GLPK function glp_bf_updated.

References

Based on the package glpk by Lopaka Lee.

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