int isl_qpolynomial_is_one(__isl_keep isl_qpolynomial *qp);
int isl_qpolynomial_is_affine(__isl_keep isl_qpolynomial *qp);
+int isl_qpolynomial_le_cst(__isl_keep isl_qpolynomial *qp1,
+ __isl_keep isl_qpolynomial *qp2);
__isl_give isl_qpolynomial *isl_qpolynomial_max_cst(
__isl_take isl_qpolynomial *qp1, __isl_take isl_qpolynomial *qp2);
__isl_give isl_qpolynomial *isl_qpolynomial_min_cst(