isl_map_private.h

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the GNU LGPLv2.1 license
   5  *
   6  * Written by Sven Verdoolaege, K.U.Leuven, Departement
   7  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
   8  */
   9
  10 #include "isl_set.h"
  11 #include "isl_map.h"
  12 #include "isl_vec.h"
  13
  14 __isl_give isl_map *isl_map_reset_dim(__isl_take isl_map *map,
  15         __isl_take isl_dim *dim);
  16 __isl_give isl_set *isl_set_reset_dim(__isl_take isl_set *set,
  17         __isl_take isl_dim *dim);
  18
  19 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
  20                                         enum isl_dim_type type);
  21
  22 int isl_map_compatible_domain(struct isl_map *map, struct isl_set *set);
  23 int isl_basic_map_compatible_domain(struct isl_basic_map *bmap,
  24                 struct isl_basic_set *bset);
  25 int isl_basic_map_compatible_range(struct isl_basic_map *bmap,
  26                 struct isl_basic_set *bset);
  27
  28 struct isl_basic_map *isl_basic_map_extend_dim(struct isl_basic_map *base,
  29                 struct isl_dim *dim, unsigned extra,
  30                 unsigned n_eq, unsigned n_ineq);
  31 struct isl_basic_set *isl_basic_set_extend_dim(struct isl_basic_set *base,
  32                 struct isl_dim *dim, unsigned extra,
  33                 unsigned n_eq, unsigned n_ineq);
  34 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
  35                 struct isl_basic_set *bset2, unsigned pos);
  36
  37 struct isl_map *isl_map_grow(struct isl_map *map, int n);
  38 struct isl_set *isl_set_grow(struct isl_set *set, int n);
  39
  40 int isl_basic_set_contains(struct isl_basic_set *bset, struct isl_vec *vec);
  41 int isl_basic_map_contains(struct isl_basic_map *bmap, struct isl_vec *vec);
  42
  43 struct isl_basic_set *isl_basic_set_alloc_dim(struct isl_dim *dim,
  44                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  45 struct isl_set *isl_set_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  46 struct isl_basic_map *isl_basic_map_alloc_dim(struct isl_dim *dim,
  47                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  48 struct isl_map *isl_map_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  49
  50 unsigned isl_basic_map_total_dim(const struct isl_basic_map *bmap);
  51
  52 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
  53 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
  54 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
  55 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
  56 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
  57 int isl_basic_set_alloc_inequality(struct isl_basic_set *bset);
  58 int isl_basic_map_alloc_inequality(struct isl_basic_map *bmap);
  59 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
  60 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
  61 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
  62 int isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
  63 int isl_basic_set_free_div(struct isl_basic_set *bset, unsigned n);
  64 void isl_basic_map_inequality_to_equality(
  65                 struct isl_basic_map *bmap, unsigned pos);
  66 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
  67 int isl_basic_set_drop_equality(struct isl_basic_set *bset, unsigned pos);
  68 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
  69 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
  70 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
  71         isl_int *eq);
  72 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
  73         isl_int *eq);
  74 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
  75         isl_int *ineq);
  76 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
  77         isl_int *ineq);
  78
  79 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
  80
  81 struct isl_basic_set *isl_basic_set_cow(struct isl_basic_set *bset);
  82 struct isl_basic_map *isl_basic_map_cow(struct isl_basic_map *bmap);
  83 struct isl_set *isl_set_cow(struct isl_set *set);
  84 struct isl_map *isl_map_cow(struct isl_map *map);
  85
  86 struct isl_basic_map *isl_basic_map_set_to_empty(struct isl_basic_map *bmap);
  87 struct isl_basic_set *isl_basic_set_set_to_empty(struct isl_basic_set *bset);
  88 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
  89 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
  90 struct isl_basic_map *isl_basic_map_order_divs(struct isl_basic_map *bmap);
  91 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
  92 struct isl_basic_map *isl_basic_map_align_divs(
  93                 struct isl_basic_map *dst, struct isl_basic_map *src);
  94 struct isl_basic_set *isl_basic_set_align_divs(
  95                 struct isl_basic_set *dst, struct isl_basic_set *src);
  96 struct isl_basic_map *isl_basic_map_gauss(
  97         struct isl_basic_map *bmap, int *progress);
  98 struct isl_basic_set *isl_basic_set_gauss(
  99         struct isl_basic_set *bset, int *progress);
 100 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 101         __isl_take isl_basic_set *bset);
 102 int isl_basic_map_fast_cmp(const __isl_keep isl_basic_map *bmap1,
 103         const __isl_keep isl_basic_map *bmap2);
 104 int isl_basic_set_fast_is_equal(__isl_keep isl_basic_set *bset1,
 105         __isl_keep isl_basic_set *bset2);
 106 int isl_basic_map_fast_is_equal(__isl_keep isl_basic_map *bmap1,
 107         __isl_keep isl_basic_map *bmap2);
 108 struct isl_basic_map *isl_basic_map_normalize_constraints(
 109         struct isl_basic_map *bmap);
 110 struct isl_basic_set *isl_basic_set_normalize_constraints(
 111         struct isl_basic_set *bset);
 112 struct isl_basic_map *isl_basic_map_implicit_equalities(
 113                                                 struct isl_basic_map *bmap);
 114 struct isl_basic_set *isl_basic_map_underlying_set(struct isl_basic_map *bmap);
 115 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 116                 __isl_take isl_basic_set *bset);
 117 struct isl_set *isl_map_underlying_set(struct isl_map *map);
 118 struct isl_basic_map *isl_basic_map_overlying_set(struct isl_basic_set *bset,
 119         struct isl_basic_map *like);
 120 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 121         enum isl_dim_type type, unsigned first, unsigned n);
 122 struct isl_basic_map *isl_basic_map_drop(struct isl_basic_map *bmap,
 123         enum isl_dim_type type, unsigned first, unsigned n);
 124 struct isl_set *isl_set_drop(struct isl_set *set,
 125         enum isl_dim_type type, unsigned first, unsigned n);
 126 struct isl_basic_set *isl_basic_set_drop_dims(
 127                 struct isl_basic_set *bset, unsigned first, unsigned n);
 128 struct isl_set *isl_set_drop_dims(
 129                 struct isl_set *set, unsigned first, unsigned n);
 130 struct isl_map *isl_map_drop_inputs(
 131                 struct isl_map *map, unsigned first, unsigned n);
 132 struct isl_map *isl_map_drop(struct isl_map *map,
 133         enum isl_dim_type type, unsigned first, unsigned n);
 134
 135 struct isl_map *isl_map_remove_empty_parts(struct isl_map *map);
 136 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 137
 138 struct isl_set *isl_set_normalize(struct isl_set *set);
 139
 140 struct isl_set *isl_set_drop_vars(
 141                 struct isl_set *set, unsigned first, unsigned n);
 142
 143 struct isl_basic_map *isl_basic_map_eliminate_vars(
 144         struct isl_basic_map *bmap, unsigned pos, unsigned n);
 145 struct isl_basic_set *isl_basic_set_eliminate_vars(
 146         struct isl_basic_set *bset, unsigned pos, unsigned n);
 147
 148 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 149         enum isl_dim_type type, unsigned first, unsigned n);
 150 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 151         enum isl_dim_type type, unsigned first, unsigned n);
 152
 153 int isl_basic_set_constraint_is_redundant(struct isl_basic_set **bset,
 154         isl_int *c, isl_int *opt_n, isl_int *opt_d);
 155
 156 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 157 struct isl_basic_map *isl_basic_map_drop_redundant_divs(
 158         struct isl_basic_map *bmap);
 159 struct isl_basic_set *isl_basic_set_drop_redundant_divs(
 160         struct isl_basic_set *bset);
 161
 162 struct isl_basic_set *isl_basic_set_recession_cone(struct isl_basic_set *bset);
 163 struct isl_basic_set *isl_basic_set_lineality_space(struct isl_basic_set *bset);
 164
 165 struct isl_basic_set *isl_basic_set_set_rational(struct isl_basic_set *bset);
 166
 167 struct isl_mat;
 168
 169 struct isl_basic_set *isl_basic_set_preimage(struct isl_basic_set *bset,
 170         struct isl_mat *mat);
 171 struct isl_set *isl_set_preimage(struct isl_set *set, struct isl_mat *mat);
 172
 173 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 174         isl_int *facet, isl_int *ridge);
 175
 176 int isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 177         __isl_keep isl_point *point);
 178 int isl_set_contains_point(__isl_keep isl_set *set, __isl_keep isl_point *point);
 179
 180 int isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 181         unsigned first, unsigned n, int *signs);
 182
 183 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
 184         unsigned pos, isl_int *div);
 185 int isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 186         isl_int *constraint, unsigned div);