Learn R Programming

glpkAPI (version 1.2.7)

getRiiGLPK: Retrieve row scale factor

Description

Low level interface function to the GLPK function glp_get_rii. Consult the GLPK documentation for more detailed information.

Usage

getRiiGLPK(lp, i)

Arguments

lp
An object of class "glpkPtr" as returned by initProbGLPK. This is basically a pointer to a GLPK problem object.
i
Row number i.

Value

  • Returns the current scale factor $r_{ii}$ for row i of the specified problem object.

Details

Interface to the C function getRii which calls the GLPK function glp_get_rii.

References

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