isl_factorization.h

   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