Retrieve Lower Bounds of Specified Columns

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Description

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

Usage

1

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 getColsLowBnds which calls the GLPK function glp_get_col_lb.

Value

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

Author(s)

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

Maintainer: Claus Jonathan Fritzemeier <clausjonathan.fritzemeier@uni-duesseldorf.de>

References

Based on the package glpk by Lopaka Lee.

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

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