constraint.h

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/*
 * Copyright 2008-2009 Katholieke Universiteit Leuven
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege, K.U.Leuven, Departement
 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
 */
 
#ifndef ISL_CONSTRAINT_H
#define ISL_CONSTRAINT_H
 
#include <isl/local_space.h>
#include <isl/space_type.h>
#include <isl/aff_type.h>
#include <isl/set_type.h>
#include <isl/list.h>
#include <isl/val_type.h>
#include <isl/printer.h>
 
#if defined(__cplusplus)
extern "C" {
#endif
 
struct isl_constraint;
typedef struct isl_constraint isl_constraint;
 
ISL_DECLARE_LIST(constraint)
 
isl_ctx *isl_constraint_get_ctx(__isl_keep isl_constraint *c);
 
__isl_give isl_constraint *isl_constraint_alloc_equality(
  __isl_take isl_local_space *ls);
__isl_give isl_constraint *isl_constraint_alloc_inequality(
  __isl_take isl_local_space *ls);
__isl_give isl_constraint *isl_equality_alloc(__isl_take isl_local_space *ls);
__isl_give isl_constraint *isl_inequality_alloc(__isl_take isl_local_space *ls);
 
__isl_give isl_constraint *isl_constraint_copy(__isl_keep isl_constraint *c);
__isl_null isl_constraint *isl_constraint_free(__isl_take isl_constraint *c);
 
isl_size isl_basic_map_n_constraint(__isl_keep isl_basic_map *bmap);
isl_size isl_basic_set_n_constraint(__isl_keep isl_basic_set *bset);
isl_stat isl_basic_map_foreach_constraint(__isl_keep isl_basic_map *bmap,
  isl_stat (*fn)(__isl_take isl_constraint *c, void *user), void *user);
isl_stat isl_basic_set_foreach_constraint(__isl_keep isl_basic_set *bset,
  isl_stat (*fn)(__isl_take isl_constraint *c, void *user), void *user);
__isl_give isl_constraint_list *isl_basic_map_get_constraint_list(
  __isl_keep isl_basic_map *bmap);
__isl_give isl_constraint_list *isl_basic_set_get_constraint_list(
  __isl_keep isl_basic_set *bset);
int isl_constraint_is_equal(__isl_keep isl_constraint *constraint1,
          __isl_keep isl_constraint *constraint2);
 
isl_stat isl_basic_set_foreach_bound_pair(__isl_keep isl_basic_set *bset,
  enum isl_dim_type type, unsigned pos,
  isl_stat (*fn)(__isl_take isl_constraint *lower,
      __isl_take isl_constraint *upper,
      __isl_take isl_basic_set *bset, void *user), void *user);
 
__isl_give isl_basic_map *isl_basic_map_add_constraint(
  __isl_take isl_basic_map *bmap, __isl_take isl_constraint *constraint);
__isl_give isl_basic_set *isl_basic_set_add_constraint(
  __isl_take isl_basic_set *bset, __isl_take isl_constraint *constraint);
__isl_give isl_map *isl_map_add_constraint(__isl_take isl_map *map,
  __isl_take isl_constraint *constraint);
__isl_give isl_set *isl_set_add_constraint(__isl_take isl_set *set,
  __isl_take isl_constraint *constraint);
 
isl_bool isl_basic_map_has_defining_equality(
  __isl_keep isl_basic_map *bmap, enum isl_dim_type type, int pos,
  __isl_give isl_constraint **c);
isl_bool isl_basic_set_has_defining_equality(
  struct isl_basic_set *bset, enum isl_dim_type type, int pos,
  struct isl_constraint **constraint);
isl_bool isl_basic_set_has_defining_inequalities(
  struct isl_basic_set *bset, enum isl_dim_type type, int pos,
  struct isl_constraint **lower,
  struct isl_constraint **upper);
 
__isl_give isl_space *isl_constraint_get_space(
  __isl_keep isl_constraint *constraint);
__isl_give isl_local_space *isl_constraint_get_local_space(
  __isl_keep isl_constraint *constraint);
isl_size isl_constraint_dim(__isl_keep isl_constraint *constraint,
  enum isl_dim_type type);
 
isl_bool isl_constraint_involves_dims(__isl_keep isl_constraint *constraint,
  enum isl_dim_type type, unsigned first, unsigned n);
 
const char *isl_constraint_get_dim_name(__isl_keep isl_constraint *constraint,
  enum isl_dim_type type, unsigned pos);
__isl_give isl_val *isl_constraint_get_constant_val(
  __isl_keep isl_constraint *constraint);
__isl_give isl_val *isl_constraint_get_coefficient_val(
  __isl_keep isl_constraint *constraint, enum isl_dim_type type, int pos);
__isl_give isl_constraint *isl_constraint_set_constant_si(
  __isl_take isl_constraint *constraint, int v);
__isl_give isl_constraint *isl_constraint_set_constant_val(
  __isl_take isl_constraint *constraint, __isl_take isl_val *v);
__isl_give isl_constraint *isl_constraint_set_coefficient_si(
  __isl_take isl_constraint *constraint,
  enum isl_dim_type type, int pos, int v);
__isl_give isl_constraint *isl_constraint_set_coefficient_val(
  __isl_take isl_constraint *constraint,
  enum isl_dim_type type, int pos, __isl_take isl_val *v);
 
__isl_give isl_aff *isl_constraint_get_div(__isl_keep isl_constraint *constraint,
  int pos);
 
__isl_give isl_constraint *isl_constraint_negate(
  __isl_take isl_constraint *constraint);
 
isl_bool isl_constraint_is_equality(__isl_keep isl_constraint *constraint);
isl_bool isl_constraint_is_div_constraint(
  __isl_keep isl_constraint *constraint);
 
isl_bool isl_constraint_is_lower_bound(__isl_keep isl_constraint *constraint,
  enum isl_dim_type type, unsigned pos);
isl_bool isl_constraint_is_upper_bound(__isl_keep isl_constraint *constraint,
  enum isl_dim_type type, unsigned pos);
 
__isl_give isl_basic_map *isl_basic_map_from_constraint(
  __isl_take isl_constraint *constraint);
__isl_give isl_basic_set *isl_basic_set_from_constraint(
  __isl_take isl_constraint *constraint);
 
__isl_give isl_aff *isl_constraint_get_bound(
  __isl_keep isl_constraint *constraint, enum isl_dim_type type, int pos);
__isl_give isl_aff *isl_constraint_get_aff(
  __isl_keep isl_constraint *constraint);
__isl_give isl_constraint *isl_equality_from_aff(__isl_take isl_aff *aff);
__isl_give isl_constraint *isl_inequality_from_aff(__isl_take isl_aff *aff);
 
int isl_constraint_plain_cmp(__isl_keep isl_constraint *c1,
  __isl_keep isl_constraint *c2);
int isl_constraint_cmp_last_non_zero(__isl_keep isl_constraint *c1,
  __isl_keep isl_constraint *c2);
 
__isl_give isl_printer *isl_printer_print_constraint(__isl_take isl_printer *p,
  __isl_keep isl_constraint *c);
void isl_constraint_dump(__isl_keep isl_constraint *c);
 
#if defined(__cplusplus)
}
#endif
 
#endif