Low level interface function to the GLPK function glp_get_num_nz
.
Consult the GLPK documentation for more detailed information.
getNumNnzGLPK(lp)
Returns the number of non-zero elements in the constraint matrix of the specified problem object.
An object of class "glpkPtr"
as returned by
initProbGLPK
. This is basically a pointer to a GLPK problem
object.
Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
Maintainer: Mayo Roettger <mayo.roettger@hhu.de>
Interface to the C function getNumNnz
which calls the GLPK
function glp_get_num_nz
.
Based on the package glpk by Lopaka Lee.
The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.