getColsUppBndsGLPK function

Retrieve Upper Bounds of Specified Columns

This is an advanced version of getColUppBndGLPK. Here, j can be an integer vector.

getColsUppBndsGLPK(lp, j)

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.

Details

Interface to the C function getColsUppBnds which calls the GLPK function glp_get_col_ub.

Returns

The upper bounds of all specified columns (j) (the corresponding structural variable) is returned.

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