setMatColGLPK function

Set (Replace) Column of the Constraint Matrix

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

setMatColGLPK(lp, j, len, ind, val)

Arguments

• lp: An object of class "glpkPtr" as returned by initProbGLPK. This is basically a pointer to a GLPK problem object.
• j: Replace the j-th column of the constraint matrix of the specified problem object.
• len: Number of new column elements.
• ind: Row indices of the new column elements.
• val: Numerical values of the new column elements.

Details

Interface to the C function setMatCol which calls the GLPK function glp_set_mat_col.

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