1 #include <isl/set.h>
2 #include <isl_morph.h>
3 
4 #if defined(__cplusplus)
5 extern "C" {
6 #endif
7 
8 /* Data for factorizing a particular basic set.
9  * After applying "morph" to the basic set, there are "n_group"
10  * groups of consecutive set variables, each of length "len[i]",
11  * with 0 <= i < n_group.
12  * If no factorization is possible, then "n_group" is set to 0.
13  */
14 struct isl_factorizer {
15 	isl_morph	*morph;
16 	int		n_group;
17 	int		*len;
18 };
19 typedef struct isl_factorizer isl_factorizer;
20 
21 __isl_give isl_factorizer *isl_basic_set_factorizer(
22 	__isl_keep isl_basic_set *bset);
23 
24 void isl_factorizer_free(__isl_take isl_factorizer *f);
25 void isl_factorizer_dump(__isl_take isl_factorizer *f);
26 
27 #if defined(__cplusplus)
28 }
29 #endif
30