#include <isl/set.h>

#include <isl_morph.h>

#if defined(__cplusplus)

extern "C" {

#endif

/* Data for factorizing a particular basic set.

 * After applying "morph" to the basic set, there are "n_group"

 * groups of consecutive set variables, each of length "len[i]",

 * with 0 <= i < n_group.

 * If no factorization is possible, then "n_group" is set to 0.

 */

struct isl_factorizer {

	isl_morph	*morph;

	int		n_group;

	int		*len;

};

typedef struct isl_factorizer isl_factorizer;

__isl_give isl_factorizer *isl_basic_set_factorizer(

	__isl_keep isl_basic_set *bset);

void isl_factorizer_free(__isl_take isl_factorizer *f);

void isl_factorizer_dump(__isl_take isl_factorizer *f);

#if defined(__cplusplus)

}

#endif