#include "cs.h"
static CS_INT cs_tol (CS_INT i, CS_INT j, CS_ENTRY aij, void *tol)
{
    return (CS_ABS (aij) > *((double *) tol)) ;
}
CS_INT cs_droptol (cs *A, double tol)
{
    return (cs_fkeep (A, &cs_tol, &tol)) ;    /* keep all large entries */
}