findRowGLPK: Find Row by its Name

View source: R/glpkAPI.R

findRowGLPKR Documentation

Find Row by its Name

Description

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

Usage

  findRowGLPK(lp, rname)

Arguments

lp

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

rname

A row name.

Details

Interface to the C function findRow which calls the GLPK function glp_find_row.

Value

Returns the ordinal number of a row, which is assigned the specified rname.

Note

Before calling findRowGLPK for the first time on a problem object lp, an index has to created via a call to createIndexGLPK.

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.