setColsNamesGLPK function

Set/Change Column Names

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

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.

Returns

NULL

References

Based on the package glpk by Lopaka Lee.

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

Author(s)

Gabriel Gelius-Dietrich geliudie@uni-duesseldorf.de

Maintainer: Mayo Roettger mayo.roettger@hhu.de