Low level interface function to the GLPK function glp_get_num_bin.
Consult the GLPK documentation for more detailed information.
getNumBinGLPK(lp)An object of class "'>glpkPtr" as returned by
initProbGLPK. This is basically a pointer to a GLPK problem
object.
Number of binary columns.
Interface to the C function getNumBin which calls the GLPK
function glp_get_num_bin.
Based on the package glpk by Lopaka Lee.
The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.