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#ifndef ISL_FACTORIZATION_H
#define ISL_FACTORIZATION_H
#include <isl/set.h>
#include <isl_morph.h>
#if defined(__cplusplus)
extern "C" {
#endif
/* Data for factorizing the basic set "bset".
* 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_basic_set *bset;
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);
isl_ctx *isl_factorizer_get_ctx(__isl_keep isl_factorizer *f);
__isl_null isl_factorizer *isl_factorizer_free(__isl_take isl_factorizer *f);
void isl_factorizer_dump(__isl_take isl_factorizer *f);
__isl_give isl_bool isl_factorizer_every_factor_basic_set(
__isl_keep isl_factorizer *f,
isl_bool (*test)(__isl_keep isl_basic_set *bset, void *user),
void *user);
#if defined(__cplusplus)
}
#endif
#endif
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