+__isl_give isl_space *isl_space_map_from_domain_and_range(
+ __isl_take isl_space *domain, __isl_take isl_space *range)
+{
+ if (!domain || !range)
+ goto error;
+ if (!isl_space_is_set(domain))
+ isl_die(isl_space_get_ctx(domain), isl_error_invalid,
+ "domain is not a set space", goto error);
+ if (!isl_space_is_set(range))
+ isl_die(isl_space_get_ctx(range), isl_error_invalid,
+ "range is not a set space", goto error);
+ return isl_space_join(isl_space_reverse(domain), range);
+error:
+ isl_space_free(domain);
+ isl_space_free(range);
+ return NULL;
+}
+