Learn R Programming
glpkAPI (version 1.3.0)

getSjjGLPK: Retrieve column scale factor

Description

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

Usage

getSjjGLPK(lp, j)

Arguments

lp

An object of class "'>glpkPtr" as returned by initProbGLPK. This is basically a pointer to a GLPK problem object.

j

Column number j.

Value

Returns the current scale factor $s_jj$ for column j of the specified problem object.

Details

Interface to the C function getSjj which calls the GLPK function glp_get_sjj.

References

Based on the package glpk by Lopaka Lee.

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