struct isl_qpolynomial;
typedef struct isl_qpolynomial isl_qpolynomial;
+isl_ctx *isl_qpolynomial_get_ctx(__isl_keep isl_qpolynomial *qp);
+
__isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
__isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
__isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);