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 #ifndef ISL_MAP_PRIVATE_H
  11 #define ISL_MAP_PRIVATE_H
  12
  13 #include <isl/set.h>
  14 #include <isl/map.h>
  15 #include <isl_reordering.h>
  16 #include <isl/vec.h>
  17
  18 __isl_give isl_map *isl_map_realign(__isl_take isl_map *map,
  19         __isl_take isl_reordering *r);
  20 __isl_give isl_set *isl_set_realign(__isl_take isl_set *set,
  21         __isl_take isl_reordering *r);
  22
  23 __isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
  24         enum isl_dim_type type);
  25
  26 __isl_give isl_basic_map *isl_basic_map_reset_dim(
  27         __isl_take isl_basic_map *bmap, __isl_take isl_dim *dim);
  28 __isl_give isl_map *isl_map_reset_dim(__isl_take isl_map *map,
  29         __isl_take isl_dim *dim);
  30
  31 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
  32                                         enum isl_dim_type type);
  33
  34 int isl_map_compatible_domain(struct isl_map *map, struct isl_set *set);
  35 int isl_basic_map_compatible_domain(struct isl_basic_map *bmap,
  36                 struct isl_basic_set *bset);
  37 int isl_basic_map_compatible_range(struct isl_basic_map *bmap,
  38                 struct isl_basic_set *bset);
  39
  40 struct isl_basic_map *isl_basic_map_extend_dim(struct isl_basic_map *base,
  41                 struct isl_dim *dim, unsigned extra,
  42                 unsigned n_eq, unsigned n_ineq);
  43 struct isl_basic_set *isl_basic_set_extend_dim(struct isl_basic_set *base,
  44                 struct isl_dim *dim, unsigned extra,
  45                 unsigned n_eq, unsigned n_ineq);
  46 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
  47                 struct isl_basic_set *bset2, unsigned pos);
  48
  49 struct isl_map *isl_map_grow(struct isl_map *map, int n);
  50 struct isl_set *isl_set_grow(struct isl_set *set, int n);
  51
  52 int isl_basic_set_contains(struct isl_basic_set *bset, struct isl_vec *vec);
  53 int isl_basic_map_contains(struct isl_basic_map *bmap, struct isl_vec *vec);
  54
  55 struct isl_basic_set *isl_basic_set_alloc_dim(struct isl_dim *dim,
  56                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  57 struct isl_set *isl_set_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  58 struct isl_basic_map *isl_basic_map_alloc_dim(struct isl_dim *dim,
  59                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  60 struct isl_map *isl_map_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  61
  62 unsigned isl_basic_map_total_dim(const struct isl_basic_map *bmap);
  63
  64 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
  65 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
  66 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
  67 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
  68 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
  69 int isl_basic_set_alloc_inequality(struct isl_basic_set *bset);
  70 int isl_basic_map_alloc_inequality(struct isl_basic_map *bmap);
  71 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
  72 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
  73 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
  74 int isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
  75 int isl_basic_set_free_div(struct isl_basic_set *bset, unsigned n);
  76 void isl_basic_map_inequality_to_equality(
  77                 struct isl_basic_map *bmap, unsigned pos);
  78 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
  79 int isl_basic_set_drop_equality(struct isl_basic_set *bset, unsigned pos);
  80 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
  81 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
  82 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
  83         isl_int *eq);
  84 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
  85         isl_int *eq);
  86 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
  87         isl_int *ineq);
  88 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
  89         isl_int *ineq);
  90
  91 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
  92
  93 struct isl_basic_set *isl_basic_set_cow(struct isl_basic_set *bset);
  94 struct isl_basic_map *isl_basic_map_cow(struct isl_basic_map *bmap);
  95 struct isl_set *isl_set_cow(struct isl_set *set);
  96 struct isl_map *isl_map_cow(struct isl_map *map);
  97
  98 struct isl_basic_map *isl_basic_map_set_to_empty(struct isl_basic_map *bmap);
  99 struct isl_basic_set *isl_basic_set_set_to_empty(struct isl_basic_set *bset);
 100 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
 101 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
 102 struct isl_basic_map *isl_basic_map_order_divs(struct isl_basic_map *bmap);
 103 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 104 struct isl_basic_map *isl_basic_map_align_divs(
 105                 struct isl_basic_map *dst, struct isl_basic_map *src);
 106 struct isl_basic_set *isl_basic_set_align_divs(
 107                 struct isl_basic_set *dst, struct isl_basic_set *src);
 108 struct isl_basic_map *isl_basic_map_gauss(
 109         struct isl_basic_map *bmap, int *progress);
 110 struct isl_basic_set *isl_basic_set_gauss(
 111         struct isl_basic_set *bset, int *progress);
 112 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 113         __isl_take isl_basic_set *bset);
 114 int isl_basic_map_fast_cmp(const __isl_keep isl_basic_map *bmap1,
 115         const __isl_keep isl_basic_map *bmap2);
 116 int isl_basic_set_fast_is_equal(__isl_keep isl_basic_set *bset1,
 117         __isl_keep isl_basic_set *bset2);
 118 int isl_basic_map_fast_is_equal(__isl_keep isl_basic_map *bmap1,
 119         __isl_keep isl_basic_map *bmap2);
 120 struct isl_basic_map *isl_basic_map_normalize_constraints(
 121         struct isl_basic_map *bmap);
 122 struct isl_basic_set *isl_basic_set_normalize_constraints(
 123         struct isl_basic_set *bset);
 124 struct isl_basic_map *isl_basic_map_implicit_equalities(
 125                                                 struct isl_basic_map *bmap);
 126 struct isl_basic_set *isl_basic_map_underlying_set(struct isl_basic_map *bmap);
 127 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 128                 __isl_take isl_basic_set *bset);
 129 struct isl_set *isl_map_underlying_set(struct isl_map *map);
 130 struct isl_basic_map *isl_basic_map_overlying_set(struct isl_basic_set *bset,
 131         struct isl_basic_map *like);
 132 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 133         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 134 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 135         enum isl_dim_type type, unsigned first, unsigned n);
 136 struct isl_basic_map *isl_basic_map_drop(struct isl_basic_map *bmap,
 137         enum isl_dim_type type, unsigned first, unsigned n);
 138 struct isl_set *isl_set_drop(struct isl_set *set,
 139         enum isl_dim_type type, unsigned first, unsigned n);
 140 struct isl_basic_set *isl_basic_set_drop_dims(
 141                 struct isl_basic_set *bset, unsigned first, unsigned n);
 142 struct isl_set *isl_set_drop_dims(
 143                 struct isl_set *set, unsigned first, unsigned n);
 144 struct isl_map *isl_map_drop_inputs(
 145                 struct isl_map *map, unsigned first, unsigned n);
 146 struct isl_map *isl_map_drop(struct isl_map *map,
 147         enum isl_dim_type type, unsigned first, unsigned n);
 148
 149 struct isl_map *isl_map_remove_empty_parts(struct isl_map *map);
 150 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 151
 152 struct isl_set *isl_set_normalize(struct isl_set *set);
 153
 154 struct isl_set *isl_set_drop_vars(
 155                 struct isl_set *set, unsigned first, unsigned n);
 156
 157 struct isl_basic_map *isl_basic_map_eliminate_vars(
 158         struct isl_basic_map *bmap, unsigned pos, unsigned n);
 159 struct isl_basic_set *isl_basic_set_eliminate_vars(
 160         struct isl_basic_set *bset, unsigned pos, unsigned n);
 161
 162 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 163         enum isl_dim_type type, unsigned first, unsigned n);
 164 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 165         enum isl_dim_type type, unsigned first, unsigned n);
 166
 167 int isl_basic_set_constraint_is_redundant(struct isl_basic_set **bset,
 168         isl_int *c, isl_int *opt_n, isl_int *opt_d);
 169
 170 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 171 struct isl_basic_map *isl_basic_map_drop_redundant_divs(
 172         struct isl_basic_map *bmap);
 173 struct isl_basic_set *isl_basic_set_drop_redundant_divs(
 174         struct isl_basic_set *bset);
 175
 176 struct isl_basic_set *isl_basic_set_recession_cone(struct isl_basic_set *bset);
 177 struct isl_basic_set *isl_basic_set_lineality_space(struct isl_basic_set *bset);
 178
 179 struct isl_basic_set *isl_basic_set_set_rational(struct isl_basic_set *bset);
 180
 181 struct isl_mat;
 182
 183 struct isl_basic_set *isl_basic_set_preimage(struct isl_basic_set *bset,
 184         struct isl_mat *mat);
 185 struct isl_set *isl_set_preimage(struct isl_set *set, struct isl_mat *mat);
 186
 187 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 188         isl_int *facet, isl_int *ridge);
 189
 190 int isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 191         __isl_keep isl_point *point);
 192 int isl_set_contains_point(__isl_keep isl_set *set, __isl_keep isl_point *point);
 193
 194 int isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 195         unsigned first, unsigned n, int *signs);
 196 int isl_set_foreach_orthant(__isl_keep isl_set *set,
 197         int (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 198         void *user);
 199
 200 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
 201         unsigned pos, isl_int *div);
 202 int isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 203         isl_int *constraint, unsigned div);
 204
 205 #endif