loadMatrixGLPK function

Load/Replace the Whole Constraint Matrix

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

loadMatrixGLPK(lp, ne, ia, ja, ra)

Arguments

• lp: An object of class "glpkPtr" as returned by initProbGLPK. This is basically a pointer to a GLPK problem object.
• ne: Number of non-zero elements.
• ia: Row indices of the non-zero elements.
• ja: Colunm indices of the non-zero elements.
• ra: The numeric values of the constraint coefficients.

Details

Interface to the C function loadMatrix which calls the GLPK function glp_load_matrix.

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