setColsNamesGLPK {glpkAPI}

Set/Change Column Names

Description

This is an advanced version of setColNameGLPK. Here, j can be an integer vector, cnames can be a character vector.

Usage

  setColsNamesGLPK(lp, j, cnames = NULL)

Arguments

lp

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

j

Vector of column numbers.

cnames

Vector of column names of the same length as j or NULL.

Details

Interface to the C function setColsNames which calls the GLPK function glp_set_col_name.

If cnames is set to NULL, all column names for column indices in j will be removed. If cname[k] is the empty string "", column name j[k] will be removed.

Value

NULL

Author(s)

Gabriel Gelius-Dietrich <[e-mail]>

Maintainer: Mayo Roettger <[e-mail]>

References

Based on the package glpk by Lopaka Lee.

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