const char *isl_aff_get_dim_name(__isl_keep isl_aff *aff,
enum isl_dim_type type, unsigned pos);
int isl_aff_get_constant(__isl_keep isl_aff *aff, isl_int *v);
+__isl_give isl_val *isl_aff_get_constant_val(__isl_keep isl_aff *aff);
int isl_aff_get_coefficient(__isl_keep isl_aff *aff,
enum isl_dim_type type, int pos, isl_int *v);
int isl_aff_get_denominator(__isl_keep isl_aff *aff, isl_int *v);
enum isl_dim_type type, int pos, isl_int v);
__isl_give isl_aff *isl_aff_add_coefficient_si(__isl_take isl_aff *aff,
enum isl_dim_type type, int pos, int v);
+__isl_give isl_aff *isl_aff_add_coefficient_val(__isl_take isl_aff *aff,
+ enum isl_dim_type type, int pos, __isl_take isl_val *v);
int isl_aff_is_cst(__isl_keep isl_aff *aff);