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glpkAPI (version 1.3.4)

getColsLowBndsGLPK: Retrieve Lower Bounds of Specified Columns

Description

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

Usage

getColsLowBndsGLPK(lp, j)

Value

The lower bounds of all specified columns (j) (the corresponding structural variables) are returned.

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.

Author

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

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

Details

Interface to the C function getColsLowBnds which calls the GLPK function glp_get_col_lb.

References

Based on the package glpk by Lopaka Lee.

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