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/*
* Copyright 2008-2009 Katholieke Universiteit Leuven
*
* Use of this software is governed by the GNU LGPLv2.1 license
*
* Written by Sven Verdoolaege, K.U.Leuven, Departement
* Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
*/
#ifndef ISL_MAP_PRIVATE_H
#define ISL_MAP_PRIVATE_H
#define isl_basic_set isl_basic_map
#define isl_set isl_map
#define isl_basic_set_list isl_basic_map_list
#include <isl/set.h>
#include <isl/map.h>
#include <isl_reordering.h>
#include <isl/vec.h>
/* A "basic map" is a relation between two sets of variables,
* called the "in" and "out" variables.
* A "basic set" is a basic map with a zero-dimensional
* domain.
*
* It is implemented as a set with two extra fields:
* n_in is the number of in variables
* n_out is the number of out variables
* n_in + n_out should be equal to set.dim
*/
struct isl_basic_map {
int ref;
#define ISL_BASIC_MAP_FINAL (1 << 0)
#define ISL_BASIC_MAP_EMPTY (1 << 1)
#define ISL_BASIC_MAP_NO_IMPLICIT (1 << 2)
#define ISL_BASIC_MAP_NO_REDUNDANT (1 << 3)
#define ISL_BASIC_MAP_RATIONAL (1 << 4)
#define ISL_BASIC_MAP_NORMALIZED (1 << 5)
#define ISL_BASIC_MAP_NORMALIZED_DIVS (1 << 6)
#define ISL_BASIC_MAP_ALL_EQUALITIES (1 << 7)
#define ISL_BASIC_SET_FINAL (1 << 0)
#define ISL_BASIC_SET_EMPTY (1 << 1)
#define ISL_BASIC_SET_NO_IMPLICIT (1 << 2)
#define ISL_BASIC_SET_NO_REDUNDANT (1 << 3)
#define ISL_BASIC_SET_RATIONAL (1 << 4)
#define ISL_BASIC_SET_NORMALIZED (1 << 5)
#define ISL_BASIC_SET_NORMALIZED_DIVS (1 << 6)
#define ISL_BASIC_SET_ALL_EQUALITIES (1 << 7)
unsigned flags;
struct isl_ctx *ctx;
isl_space *dim;
unsigned extra;
unsigned n_eq;
unsigned n_ineq;
size_t c_size;
isl_int **eq;
isl_int **ineq;
unsigned n_div;
isl_int **div;
struct isl_vec *sample;
struct isl_blk block;
struct isl_blk block2;
};
/* A "map" is a (possibly disjoint) union of basic maps.
* A "set" is a (possibly disjoint) union of basic sets.
*
* Currently, the isl_set structure is identical to the isl_map structure
* and the library depends on this correspondence internally.
* However, users should not depend on this correspondence.
*/
struct isl_map {
int ref;
#define ISL_MAP_DISJOINT (1 << 0)
#define ISL_MAP_NORMALIZED (1 << 1)
#define ISL_SET_DISJOINT (1 << 0)
#define ISL_SET_NORMALIZED (1 << 1)
unsigned flags;
struct isl_ctx *ctx;
isl_space *dim;
int n;
size_t size;
struct isl_basic_map *p[1];
};
__isl_give isl_map *isl_map_realign(__isl_take isl_map *map,
__isl_take isl_reordering *r);
__isl_give isl_set *isl_set_realign(__isl_take isl_set *set,
__isl_take isl_reordering *r);
__isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
enum isl_dim_type type);
__isl_give isl_basic_set *isl_basic_set_reset_space(
__isl_take isl_basic_set *bset, __isl_take isl_space *dim);
__isl_give isl_basic_map *isl_basic_map_reset_space(
__isl_take isl_basic_map *bmap, __isl_take isl_space *dim);
__isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
__isl_take isl_space *dim);
unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
enum isl_dim_type type);
unsigned isl_basic_set_offset(struct isl_basic_set *bset,
enum isl_dim_type type);
int isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
int isl_map_may_be_set(__isl_keep isl_map *map);
int isl_map_compatible_domain(struct isl_map *map, struct isl_set *set);
int isl_basic_map_compatible_domain(struct isl_basic_map *bmap,
struct isl_basic_set *bset);
int isl_basic_map_compatible_range(struct isl_basic_map *bmap,
struct isl_basic_set *bset);
struct isl_basic_map *isl_basic_map_extend_space(struct isl_basic_map *base,
__isl_take isl_space *dim, unsigned extra,
unsigned n_eq, unsigned n_ineq);
struct isl_basic_set *isl_basic_set_extend_space(struct isl_basic_set *base,
__isl_take isl_space *dim, unsigned extra,
unsigned n_eq, unsigned n_ineq);
struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
struct isl_basic_set *bset2, unsigned pos);
struct isl_map *isl_map_grow(struct isl_map *map, int n);
struct isl_set *isl_set_grow(struct isl_set *set, int n);
int isl_basic_set_contains(struct isl_basic_set *bset, struct isl_vec *vec);
int isl_basic_map_contains(struct isl_basic_map *bmap, struct isl_vec *vec);
__isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *dim,
unsigned extra, unsigned n_eq, unsigned n_ineq);
__isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *dim, int n,
unsigned flags);
__isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *dim,
unsigned extra, unsigned n_eq, unsigned n_ineq);
__isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *dim, int n,
unsigned flags);
unsigned isl_basic_map_total_dim(const struct isl_basic_map *bmap);
int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
int isl_basic_set_alloc_inequality(struct isl_basic_set *bset);
int isl_basic_map_alloc_inequality(struct isl_basic_map *bmap);
int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
int isl_basic_set_alloc_div(struct isl_basic_set *bset);
int isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
int isl_basic_set_free_div(struct isl_basic_set *bset, unsigned n);
void isl_basic_map_inequality_to_equality(
struct isl_basic_map *bmap, unsigned pos);
int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
int isl_basic_set_drop_equality(struct isl_basic_set *bset, unsigned pos);
int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
__isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
isl_int *eq);
__isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
isl_int *eq);
__isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
isl_int *ineq);
__isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
isl_int *ineq);
int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
struct isl_basic_set *isl_basic_set_cow(struct isl_basic_set *bset);
struct isl_basic_map *isl_basic_map_cow(struct isl_basic_map *bmap);
struct isl_set *isl_set_cow(struct isl_set *set);
struct isl_map *isl_map_cow(struct isl_map *map);
struct isl_basic_map *isl_basic_map_set_to_empty(struct isl_basic_map *bmap);
struct isl_basic_set *isl_basic_set_set_to_empty(struct isl_basic_set *bset);
struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
struct isl_basic_map *isl_basic_map_order_divs(struct isl_basic_map *bmap);
__isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
struct isl_basic_map *isl_basic_map_align_divs(
struct isl_basic_map *dst, struct isl_basic_map *src);
struct isl_basic_set *isl_basic_set_align_divs(
struct isl_basic_set *dst, struct isl_basic_set *src);
__isl_give isl_basic_map *isl_basic_map_sort_divs(
__isl_take isl_basic_map *bmap);
__isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
struct isl_basic_map *isl_basic_map_gauss(
struct isl_basic_map *bmap, int *progress);
struct isl_basic_set *isl_basic_set_gauss(
struct isl_basic_set *bset, int *progress);
__isl_give isl_basic_set *isl_basic_set_sort_constraints(
__isl_take isl_basic_set *bset);
int isl_basic_map_plain_cmp(const __isl_keep isl_basic_map *bmap1,
const __isl_keep isl_basic_map *bmap2);
int isl_set_plain_cmp(const __isl_keep isl_set *set1,
const __isl_keep isl_set *set2);
int isl_basic_set_plain_is_equal(__isl_keep isl_basic_set *bset1,
__isl_keep isl_basic_set *bset2);
int isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
__isl_keep isl_basic_map *bmap2);
struct isl_basic_map *isl_basic_map_normalize_constraints(
struct isl_basic_map *bmap);
struct isl_basic_set *isl_basic_set_normalize_constraints(
struct isl_basic_set *bset);
struct isl_basic_map *isl_basic_map_implicit_equalities(
struct isl_basic_map *bmap);
struct isl_basic_set *isl_basic_map_underlying_set(struct isl_basic_map *bmap);
__isl_give isl_basic_set *isl_basic_set_underlying_set(
__isl_take isl_basic_set *bset);
struct isl_set *isl_map_underlying_set(struct isl_map *map);
struct isl_basic_map *isl_basic_map_overlying_set(struct isl_basic_set *bset,
struct isl_basic_map *like);
__isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
__isl_take isl_basic_set *bset, unsigned first, unsigned n);
__isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
enum isl_dim_type type, unsigned first, unsigned n);
struct isl_basic_map *isl_basic_map_drop(struct isl_basic_map *bmap,
enum isl_dim_type type, unsigned first, unsigned n);
struct isl_set *isl_set_drop(struct isl_set *set,
enum isl_dim_type type, unsigned first, unsigned n);
struct isl_basic_set *isl_basic_set_drop_dims(
struct isl_basic_set *bset, unsigned first, unsigned n);
struct isl_set *isl_set_drop_dims(
struct isl_set *set, unsigned first, unsigned n);
struct isl_map *isl_map_drop_inputs(
struct isl_map *map, unsigned first, unsigned n);
struct isl_map *isl_map_drop(struct isl_map *map,
enum isl_dim_type type, unsigned first, unsigned n);
struct isl_map *isl_map_remove_empty_parts(struct isl_map *map);
struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
struct isl_set *isl_set_normalize(struct isl_set *set);
struct isl_set *isl_set_drop_vars(
struct isl_set *set, unsigned first, unsigned n);
struct isl_basic_map *isl_basic_map_eliminate_vars(
struct isl_basic_map *bmap, unsigned pos, unsigned n);
struct isl_basic_set *isl_basic_set_eliminate_vars(
struct isl_basic_set *bset, unsigned pos, unsigned n);
__isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
enum isl_dim_type type, unsigned first, unsigned n);
__isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
enum isl_dim_type type, unsigned first, unsigned n);
int isl_basic_set_constraint_is_redundant(struct isl_basic_set **bset,
isl_int *c, isl_int *opt_n, isl_int *opt_d);
int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
struct isl_basic_map *isl_basic_map_drop_redundant_divs(
struct isl_basic_map *bmap);
struct isl_basic_set *isl_basic_set_drop_redundant_divs(
struct isl_basic_set *bset);
struct isl_basic_set *isl_basic_set_recession_cone(struct isl_basic_set *bset);
struct isl_basic_set *isl_basic_set_lineality_space(struct isl_basic_set *bset);
struct isl_basic_set *isl_basic_set_set_rational(struct isl_basic_set *bset);
__isl_give isl_basic_map *isl_basic_map_set_rational(
__isl_take isl_basic_map *bmap);
__isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
struct isl_mat;
struct isl_basic_set *isl_basic_set_preimage(struct isl_basic_set *bset,
struct isl_mat *mat);
struct isl_set *isl_set_preimage(struct isl_set *set, struct isl_mat *mat);
__isl_give isl_basic_set *isl_basic_set_transform_dims(
__isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
__isl_take isl_mat *trans);
isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
isl_int *facet, isl_int *ridge);
int isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
__isl_keep isl_point *point);
int isl_set_contains_point(__isl_keep isl_set *set, __isl_keep isl_point *point);
int isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
unsigned first, unsigned n, int *signs);
int isl_set_foreach_orthant(__isl_keep isl_set *set,
int (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
void *user);
int isl_basic_map_add_div_constraints_var(__isl_keep isl_basic_map *bmap,
unsigned pos, isl_int *div);
int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
unsigned pos, isl_int *div);
int isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
isl_int *constraint, unsigned div);
int isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
isl_int *constraint, unsigned div);
__isl_give isl_basic_set *isl_basic_set_from_local_space(
__isl_take isl_local_space *ls);
__isl_give isl_basic_map *isl_basic_map_from_local_space(
__isl_take isl_local_space *ls);
__isl_give isl_basic_set *isl_basic_set_expand_divs(
__isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
int isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
__isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
__isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
__isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
__isl_give isl_map *isl_map_align_params_map_map_and(
__isl_take isl_map *map1, __isl_take isl_map *map2,
__isl_give isl_map *(*fn)(__isl_take isl_map *map1,
__isl_take isl_map *map2));
int isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
__isl_keep isl_map *map2,
int (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
int isl_basic_map_foreach_lexopt(__isl_keep isl_basic_map *bmap, int max,
int (*fn)(__isl_take isl_basic_set *dom, __isl_take isl_aff_list *list,
void *user),
void *user);
int isl_basic_set_foreach_lexopt(__isl_keep isl_basic_set *bset, int max,
int (*fn)(__isl_take isl_basic_set *dom, __isl_take isl_aff_list *list,
void *user),
void *user);
__isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
__isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
__isl_take isl_basic_set *context);
int isl_map_compatible_range(__isl_keep isl_map *map, __isl_keep isl_set *set);
int isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
#endif