__isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
__isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
+__isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_gist(
+ __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *context);
+
int isl_qpolynomial_fold_foreach_qpolynomial(
__isl_keep isl_qpolynomial_fold *fold,
int (*fn)(__isl_take isl_qpolynomial *qp, void *user), void *user);