getRowsLowBndsGLPK function

Retrieve Lower Bounds of Specified Rows

This is an advanced version of getRowLowBndGLPK. Here, i can be an integer vector.

getRowsLowBndsGLPK(lp, i)

Arguments

• lp: An object of class "glpkPtr" as returned by initProbGLPK. This is basically a pointer to a GLPK problem object.
• i: Vector of row numbers.

Details

Interface to the C function getRowsLowBnds which calls the GLPK function glp_get_row_lb.

Returns

The lower bounds of all specified columns (i) (the corresponding auxiliary variables) are 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