#include "util.h"
int csc_nnz(const int ncol_A,
    const PsimagLite::Vector<int>::Type& acolptr)
{
	/*
	 * ---------------------------------
	 * return the number of nonzeros
	 * matrix in compress COLUMN format
	 * ---------------------------------
	 */
	return (acolptr[ncol_A]);
}
