bfUpdatedGLPK: Check if the basis factorization has been updated

View source: R/glpkAPI.R

bfUpdatedGLPKR Documentation

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)

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 bfUpdated which calls the GLPK function glp_bf_updated.

Value

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

Author(s)

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

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

References

Based on the package glpk by Lopaka Lee.

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


glpkAPI documentation built on Nov. 10, 2022, 5:51 p.m.