Learn R Programming

glpkAPI (version 1.2.4)

getRowsLowBndsGLPK: Retrieve Lower Bounds of Specified Rows

Description

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

Usage

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.

Value

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

Details

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

References

Based on the package glpk by Lopaka Lee. The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.