setSjjGLPK function

Retrieve column scale factor

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

setSjjGLPK(lp, j, sjj)

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.
• sjj: Scale factor $s_jj$.

Details

Interface to the C function setSjj which calls the GLPK function glp_set_sjj.

Returns

NULL

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