isl_map_private.h

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the MIT 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 #define isl_basic_set   isl_basic_map
  14 #define isl_maybe_isl_basic_set isl_maybe_isl_basic_map
  15 #define isl_set         isl_map
  16 #define isl_basic_set_list      isl_basic_map_list
  17 #define isl_set_list    isl_map_list
  18 #include <isl/list.h>
  19 #include <isl/set.h>
  20 #include <isl/map.h>
  21 #include <isl_reordering.h>
  22 #include <isl/vec.h>
  23 #include <isl/hash.h>
  24 #include <isl_blk.h>
  25
  26 /* A "basic map" is a relation between two sets of variables,
  27  * called the "in" and "out" variables.
  28  * A "basic set" is a basic map with a zero-dimensional
  29  * domain.
  30  *
  31  * It is implemented as a set with two extra fields:
  32  * n_in is the number of in variables
  33  * n_out is the number of out variables
  34  * n_in + n_out should be equal to set.dim
  35  */
  36 struct isl_basic_map {
  37         int ref;
  38 #define ISL_BASIC_MAP_FINAL             (1 << 0)
  39 #define ISL_BASIC_MAP_EMPTY             (1 << 1)
  40 #define ISL_BASIC_MAP_NO_IMPLICIT       (1 << 2)
  41 #define ISL_BASIC_MAP_NO_REDUNDANT      (1 << 3)
  42 #define ISL_BASIC_MAP_RATIONAL          (1 << 4)
  43 #define ISL_BASIC_MAP_SORTED            (1 << 5)
  44 #define ISL_BASIC_MAP_NORMALIZED_DIVS   (1 << 6)
  45 #define ISL_BASIC_MAP_ALL_EQUALITIES    (1 << 7)
  46 #define ISL_BASIC_MAP_REDUCED_COEFFICIENTS      (1 << 8)
  47 #define ISL_BASIC_SET_FINAL             (1 << 0)
  48 #define ISL_BASIC_SET_EMPTY             (1 << 1)
  49 #define ISL_BASIC_SET_NO_IMPLICIT       (1 << 2)
  50 #define ISL_BASIC_SET_NO_REDUNDANT      (1 << 3)
  51 #define ISL_BASIC_SET_RATIONAL          (1 << 4)
  52 #define ISL_BASIC_SET_SORTED            (1 << 5)
  53 #define ISL_BASIC_SET_NORMALIZED_DIVS   (1 << 6)
  54 #define ISL_BASIC_SET_ALL_EQUALITIES    (1 << 7)
  55 #define ISL_BASIC_SET_REDUCED_COEFFICIENTS      (1 << 8)
  56         unsigned flags;
  57
  58         struct isl_ctx *ctx;
  59
  60         isl_space *dim;
  61         unsigned extra;
  62
  63         unsigned n_eq;
  64         unsigned n_ineq;
  65
  66         size_t c_size;
  67         isl_int **eq;
  68         isl_int **ineq;
  69
  70         unsigned n_div;
  71
  72         isl_int **div;
  73
  74         struct isl_vec *sample;
  75
  76         struct isl_blk block;
  77         struct isl_blk block2;
  78 };
  79
  80 #undef EL
  81 #define EL isl_basic_set
  82
  83 #include <isl_list_templ.h>
  84
  85 /* A "map" is a (possibly disjoint) union of basic maps.
  86  * A "set" is a (possibly disjoint) union of basic sets.
  87  *
  88  * Currently, the isl_set structure is identical to the isl_map structure
  89  * and the library depends on this correspondence internally.
  90  * However, users should not depend on this correspondence.
  91  *
  92  * "cached_simple_hull" contains copies of the unshifted and shifted
  93  * simple hulls, if they have already been computed.  Otherwise,
  94  * the entries are NULL.
  95  */
  96 struct isl_map {
  97         int ref;
  98 #define ISL_MAP_DISJOINT                (1 << 0)
  99 #define ISL_MAP_NORMALIZED              (1 << 1)
 100 #define ISL_SET_DISJOINT                (1 << 0)
 101 #define ISL_SET_NORMALIZED              (1 << 1)
 102         unsigned flags;
 103         isl_basic_map *cached_simple_hull[2];
 104
 105         struct isl_ctx *ctx;
 106
 107         isl_space *dim;
 108
 109         int n;
 110
 111         size_t size;
 112         struct isl_basic_map *p[1];
 113 };
 114
 115 #undef EL
 116 #define EL isl_set
 117
 118 #include <isl_list_templ.h>
 119
 120 __isl_give isl_basic_set *isl_basic_set_alloc(isl_ctx *ctx,
 121         unsigned nparam, unsigned dim, unsigned extra,
 122         unsigned n_eq, unsigned n_ineq);
 123 __isl_give isl_basic_set *isl_basic_set_extend_constraints(
 124         __isl_take isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
 125 __isl_give isl_basic_set *isl_basic_set_finalize(
 126         __isl_take isl_basic_set *bset);
 127 __isl_give isl_basic_set *isl_basic_set_dup(__isl_keep isl_basic_set *bset);
 128 __isl_give isl_basic_set *isl_basic_set_simplify(
 129         __isl_take isl_basic_set *bset);
 130
 131 __isl_give isl_basic_map *isl_basic_map_alloc(isl_ctx *ctx,
 132         unsigned nparam, unsigned in, unsigned out, unsigned extra,
 133         unsigned n_eq, unsigned n_ineq);
 134 __isl_give isl_basic_map *isl_basic_map_mark_final(
 135         __isl_take isl_basic_map *bmap);
 136 __isl_give isl_basic_map *isl_basic_map_finalize(
 137         __isl_take isl_basic_map *bmap);
 138 __isl_give isl_basic_map *isl_basic_map_extend_constraints(
 139         __isl_take isl_basic_map *base, unsigned n_eq, unsigned n_ineq);
 140 __isl_give isl_basic_map *isl_basic_map_simplify(
 141         __isl_take isl_basic_map *bmap);
 142
 143 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 144         __isl_take isl_basic_set *bset);
 145
 146 __isl_give isl_map *isl_map_add_basic_map(__isl_take isl_map *map,
 147         __isl_take isl_basic_map *bmap);
 148 __isl_give isl_map *isl_map_dup(__isl_keep isl_map *map);
 149
 150 __isl_give isl_basic_set *isl_basic_set_from_underlying_set(
 151         __isl_take isl_basic_set *bset, __isl_take isl_basic_set *like);
 152
 153 __isl_give isl_map *isl_map_realign(__isl_take isl_map *map,
 154         __isl_take isl_reordering *r);
 155 __isl_give isl_set *isl_set_realign(__isl_take isl_set *set,
 156         __isl_take isl_reordering *r);
 157
 158 __isl_give isl_basic_map *isl_basic_map_reset(__isl_take isl_basic_map *bmap,
 159         enum isl_dim_type type);
 160 __isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
 161         enum isl_dim_type type);
 162
 163 __isl_keep isl_space *isl_basic_map_peek_space(
 164         __isl_keep const isl_basic_map *bmap);
 165 __isl_keep isl_space *isl_basic_set_peek_space(__isl_keep isl_basic_set *bset);
 166 __isl_keep isl_space *isl_map_peek_space(__isl_keep const isl_map *map);
 167 __isl_keep isl_space *isl_set_peek_space(__isl_keep isl_set *set);
 168
 169 __isl_give isl_basic_set *isl_basic_set_reset_space(
 170         __isl_take isl_basic_set *bset, __isl_take isl_space *space);
 171 __isl_give isl_basic_map *isl_basic_map_reset_space(
 172         __isl_take isl_basic_map *bmap, __isl_take isl_space *space);
 173 __isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
 174         __isl_take isl_space *space);
 175 __isl_give isl_map *isl_map_reset_equal_dim_space(__isl_take isl_map *map,
 176         __isl_take isl_space *space);
 177
 178 isl_size isl_basic_map_var_offset(__isl_keep isl_basic_map *bmap,
 179         enum isl_dim_type type);
 180 isl_size isl_basic_set_var_offset(__isl_keep isl_basic_set *bset,
 181         enum isl_dim_type type);
 182 unsigned isl_basic_map_offset(__isl_keep isl_basic_map *bmap,
 183                                         enum isl_dim_type type);
 184 unsigned isl_basic_set_offset(__isl_keep isl_basic_set *bset,
 185                                         enum isl_dim_type type);
 186
 187 isl_bool isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
 188 int isl_map_may_be_set(__isl_keep isl_map *map);
 189 isl_bool isl_map_compatible_domain(__isl_keep isl_map *map,
 190         __isl_keep isl_set *set);
 191 isl_bool isl_basic_map_compatible_domain(__isl_keep isl_basic_map *bmap,
 192         __isl_keep isl_basic_set *bset);
 193 isl_bool isl_basic_map_compatible_range(__isl_keep isl_basic_map *bmap,
 194         __isl_keep isl_basic_set *bset);
 195
 196 __isl_give isl_basic_map *isl_basic_map_extend(__isl_take isl_basic_map *base,
 197         unsigned extra, unsigned n_eq, unsigned n_ineq);
 198 __isl_give isl_basic_set *isl_basic_set_extend(__isl_take isl_basic_set *base,
 199         unsigned extra, unsigned n_eq, unsigned n_ineq);
 200
 201 __isl_give isl_map *isl_map_grow(__isl_take isl_map *map, int n);
 202 __isl_give isl_set *isl_set_grow(__isl_take isl_set *set, int n);
 203
 204 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
 205         __isl_keep isl_vec *vec);
 206 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
 207         __isl_keep isl_vec *vec);
 208
 209 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *space,
 210                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 211 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *space, int n,
 212         unsigned flags);
 213 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *space,
 214                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 215 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *space, int n,
 216         unsigned flags);
 217
 218 int isl_basic_map_alloc_equality(__isl_keep isl_basic_map *bmap);
 219 int isl_basic_set_alloc_equality(__isl_keep isl_basic_set *bset);
 220 __isl_give isl_basic_set *isl_basic_set_free_inequality(
 221         __isl_take isl_basic_set *bset, unsigned n);
 222 __isl_give isl_basic_map *isl_basic_map_free_equality(
 223         __isl_take isl_basic_map *bmap, unsigned n);
 224 __isl_give isl_basic_set *isl_basic_set_free_equality(
 225         __isl_take isl_basic_set *bset, unsigned n);
 226 int isl_basic_set_alloc_inequality(__isl_keep isl_basic_set *bset);
 227 int isl_basic_map_alloc_inequality(__isl_keep isl_basic_map *bmap);
 228 __isl_give isl_basic_map *isl_basic_map_free_inequality(
 229         __isl_take isl_basic_map *bmap, unsigned n);
 230 int isl_basic_map_alloc_div(__isl_keep isl_basic_map *bmap);
 231 __isl_give isl_basic_map *isl_basic_map_insert_div(
 232         __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
 233 int isl_basic_set_alloc_div(__isl_keep isl_basic_set *bset);
 234 isl_stat isl_basic_map_free_div(__isl_keep isl_basic_map *bmap, unsigned n);
 235 __isl_give isl_basic_map *isl_basic_map_drop_div(
 236         __isl_take isl_basic_map *bmap, unsigned div);
 237 void isl_basic_map_inequality_to_equality(
 238                 __isl_keep isl_basic_map *bmap, unsigned pos);
 239 int isl_basic_map_drop_equality(__isl_keep isl_basic_map *bmap, unsigned pos);
 240 int isl_basic_set_drop_inequality(__isl_keep isl_basic_set *bset, unsigned pos);
 241 int isl_basic_map_drop_inequality(__isl_keep isl_basic_map *bmap, unsigned pos);
 242 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
 243         isl_int *eq);
 244 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
 245         isl_int *eq);
 246 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
 247         isl_int *ineq);
 248 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
 249         isl_int *ineq);
 250
 251 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
 252         __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
 253
 254 __isl_give isl_basic_map *isl_inequality_negate(__isl_take isl_basic_map *bmap,
 255         unsigned pos);
 256
 257 isl_bool isl_basic_map_has_single_reference(__isl_keep isl_basic_map *bmap);
 258 __isl_give isl_basic_set *isl_basic_set_cow(__isl_take isl_basic_set *bset);
 259 __isl_give isl_basic_map *isl_basic_map_cow(__isl_take isl_basic_map *bmap);
 260 __isl_give isl_set *isl_set_cow(__isl_take isl_set *set);
 261 __isl_give isl_map *isl_map_cow(__isl_take isl_map *map);
 262
 263 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
 264
 265 __isl_give isl_set *isl_basic_set_list_union(
 266         __isl_take isl_basic_set_list *list);
 267
 268 __isl_give isl_basic_map *isl_basic_map_set_to_empty(
 269         __isl_take isl_basic_map *bmap);
 270 __isl_give isl_basic_set *isl_basic_set_set_to_empty(
 271         __isl_take isl_basic_set *bset);
 272 __isl_give isl_basic_map *isl_basic_map_swap_div(__isl_take isl_basic_map *bmap,
 273         int a, int b);
 274 __isl_give isl_basic_map *isl_basic_map_order_divs(
 275         __isl_take isl_basic_map *bmap);
 276 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 277 __isl_give isl_basic_map *isl_basic_map_align_divs(
 278         __isl_take isl_basic_map *dst, __isl_keep isl_basic_map *src);
 279 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
 280         __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
 281 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
 282         __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
 283 __isl_give isl_map *isl_map_align_divs_internal(__isl_take isl_map *map);
 284 __isl_give isl_basic_set *isl_basic_set_sort_divs(
 285         __isl_take isl_basic_set *bset);
 286 __isl_give isl_basic_map *isl_basic_map_sort_divs(
 287         __isl_take isl_basic_map *bmap);
 288 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
 289 __isl_give isl_basic_map *isl_basic_map_gauss5(__isl_take isl_basic_map *bmap,
 290         int *progress,
 291         isl_stat (*swap)(unsigned a, unsigned b, void *user),
 292         isl_stat (*drop)(unsigned n, void *user), void *user);
 293 __isl_give isl_basic_map *isl_basic_map_gauss(__isl_take isl_basic_map *bmap,
 294         int *progress);
 295 __isl_give isl_basic_set *isl_basic_set_gauss(
 296         __isl_take isl_basic_set *bset, int *progress);
 297 int isl_basic_map_constraint_cmp(__isl_keep isl_basic_map *bmap,
 298         isl_int *c1, isl_int *c2);
 299 __isl_give isl_basic_map *isl_basic_map_sort_constraints(
 300         __isl_take isl_basic_map *bmap);
 301 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 302         __isl_take isl_basic_set *bset);
 303 int isl_basic_map_plain_cmp(__isl_keep isl_basic_map *bmap1,
 304         __isl_keep isl_basic_map *bmap2);
 305 isl_bool isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
 306         __isl_keep isl_basic_map *bmap2);
 307 __isl_give isl_basic_map *isl_basic_map_normalize_constraints(
 308         __isl_take isl_basic_map *bmap);
 309 __isl_give isl_basic_set *isl_basic_set_normalize_constraints(
 310         __isl_take isl_basic_set *bset);
 311 __isl_give isl_basic_map *isl_basic_map_implicit_equalities(
 312         __isl_take isl_basic_map *bmap);
 313 __isl_give isl_basic_set *isl_basic_map_underlying_set(
 314         __isl_take isl_basic_map *bmap);
 315 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 316                 __isl_take isl_basic_set *bset);
 317 __isl_give isl_basic_set_list *isl_basic_map_list_underlying_set(
 318         __isl_take isl_basic_map_list *list);
 319 __isl_give isl_set *isl_map_underlying_set(__isl_take isl_map *map);
 320 __isl_give isl_basic_map *isl_basic_map_overlying_set(
 321         __isl_take isl_basic_set *bset, __isl_take isl_basic_map *like);
 322 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving_unknown_divs(
 323         __isl_take isl_basic_set *bset);
 324 __isl_give isl_basic_map *isl_basic_map_drop_constraints_involving_unknown_divs(
 325         __isl_take isl_basic_map *bmap);
 326 __isl_give isl_map *isl_map_drop_constraints_involving_unknown_divs(
 327         __isl_take isl_map *map);
 328 __isl_give isl_basic_map *isl_basic_map_drop_constraints_involving(
 329         __isl_take isl_basic_map *bmap, unsigned first, unsigned n);
 330 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 331         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 332 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 333         enum isl_dim_type type, unsigned first, unsigned n);
 334 __isl_give isl_basic_map *isl_basic_map_drop(__isl_take isl_basic_map *bmap,
 335         enum isl_dim_type type, unsigned first, unsigned n);
 336 __isl_give isl_set *isl_set_drop(__isl_take isl_set *set,
 337         enum isl_dim_type type, unsigned first, unsigned n);
 338 __isl_give isl_basic_set *isl_basic_set_drop_dims(
 339         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 340 __isl_give isl_map *isl_map_drop(__isl_take isl_map *map,
 341         enum isl_dim_type type, unsigned first, unsigned n);
 342 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
 343         __isl_take isl_basic_map *bmap, __isl_take int *group);
 344
 345 __isl_give isl_basic_map *isl_basic_map_eliminate_pure_unit_divs(
 346         __isl_take isl_basic_map *bmap);
 347 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
 348         __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
 349 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
 350         __isl_take isl_basic_map *bmap, int *progress);
 351
 352 __isl_give isl_map *isl_map_remove_empty_parts(__isl_take isl_map *map);
 353 __isl_give isl_set *isl_set_remove_empty_parts(__isl_take isl_set *set);
 354 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
 355
 356 __isl_give isl_set *isl_set_normalize(__isl_take isl_set *set);
 357
 358 __isl_give isl_basic_map *isl_basic_map_eliminate_vars(
 359         __isl_take isl_basic_map *bmap, unsigned pos, unsigned n);
 360 __isl_give isl_basic_set *isl_basic_set_eliminate_vars(
 361         __isl_take isl_basic_set *bset, unsigned pos, unsigned n);
 362
 363 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 364         enum isl_dim_type type, unsigned first, unsigned n);
 365 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 366         enum isl_dim_type type, unsigned first, unsigned n);
 367 __isl_give isl_map *isl_map_project_onto(__isl_take isl_map *map,
 368         enum isl_dim_type type, unsigned first, unsigned n);
 369
 370 __isl_give isl_basic_map *isl_basic_map_add_div_constraint(
 371         __isl_take isl_basic_map *bmap, unsigned div, int sign);
 372 __isl_give isl_basic_map *isl_basic_map_add_div_constraints(
 373         __isl_take isl_basic_map *bmap, unsigned div);
 374 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 375         __isl_take isl_basic_map *bmap);
 376 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
 377         __isl_take isl_basic_map *bmap);
 378
 379 __isl_give isl_basic_set *isl_basic_set_recession_cone(
 380         __isl_take isl_basic_set *bset);
 381 __isl_give isl_basic_set *isl_basic_set_lineality_space(
 382         __isl_take isl_basic_set *bset);
 383 __isl_give isl_basic_set *isl_set_combined_lineality_space(
 384         __isl_take isl_set *set);
 385
 386 __isl_give isl_basic_set *isl_basic_set_set_integral(
 387         __isl_take isl_basic_set *bset);
 388 __isl_give isl_basic_set *isl_basic_set_set_rational(
 389         __isl_take isl_basic_set *bset);
 390 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 391 __isl_give isl_basic_map *isl_basic_map_set_rational(
 392         __isl_take isl_basic_map *bmap);
 393 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 394
 395 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 396 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 397
 398 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 399 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 400
 401 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 402         __isl_take isl_multi_aff *maff, int rational);
 403 __isl_give isl_map *isl_map_from_multi_aff_internal(
 404         __isl_take isl_multi_aff *ma);
 405 __isl_give isl_map *isl_map_from_pw_aff_internal(__isl_take isl_pw_aff *pa);
 406 __isl_give isl_map *isl_map_from_pw_multi_aff_internal(
 407         __isl_take isl_pw_multi_aff *pma);
 408
 409 struct isl_mat;
 410
 411 __isl_give isl_basic_set *isl_basic_set_preimage(
 412         __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
 413 __isl_give isl_set *isl_set_preimage(
 414         __isl_take isl_set *set, __isl_take isl_mat *mat);
 415
 416 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 417         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 418         __isl_take isl_mat *trans);
 419 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 420         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 421         __isl_take isl_mat *trans);
 422
 423 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 424         isl_int *facet, isl_int *ridge);
 425
 426 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 427         __isl_keep isl_point *point);
 428 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 429         __isl_keep isl_point *point);
 430
 431 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 432         unsigned first, unsigned n, int *signs);
 433 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 434         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 435         void *user);
 436
 437 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
 438
 439 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 440         isl_int *constraint, unsigned div);
 441
 442 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 443         __isl_take isl_local_space *ls);
 444 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 445         __isl_take isl_local_space *ls);
 446 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 447         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 448 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 449         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 450
 451 isl_size isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
 452 isl_size isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
 453 isl_size isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
 454 isl_size isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
 455
 456 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 457         __isl_take isl_basic_map *bmap, int div);
 458 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 459         int div);
 460 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 461 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 462 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 463 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 464 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 465 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 466 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 467
 468 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 469         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 470
 471 isl_stat isl_basic_set_check_no_params(__isl_keep isl_basic_set *bset);
 472 isl_stat isl_basic_set_check_no_locals(__isl_keep isl_basic_set *bset);
 473
 474 isl_stat isl_basic_set_check_range(__isl_keep isl_basic_set *bset,
 475         enum isl_dim_type type, unsigned first, unsigned n);
 476 isl_stat isl_basic_map_check_range(__isl_keep isl_basic_map *bmap,
 477         enum isl_dim_type type, unsigned first, unsigned n);
 478 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 479
 480 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
 481         __isl_keep isl_map *map2);
 482 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
 483         __isl_keep isl_space *space);
 484 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
 485         __isl_keep isl_space *space);
 486 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
 487         __isl_keep isl_space *space);
 488
 489 isl_stat isl_map_align_params_bin(__isl_keep isl_map **map1,
 490         __isl_keep isl_map **map2);
 491 isl_stat isl_map_align_params_set(__isl_keep isl_map **map,
 492         __isl_keep isl_set **set);
 493 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 494         __isl_keep isl_map *map2,
 495         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 496
 497 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 498         enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
 499
 500 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 501         __isl_take isl_basic_set *context);
 502
 503 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 504         __isl_keep isl_set *set);
 505
 506 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 507 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 508
 509 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 510 isl_bool isl_map_is_params(__isl_keep isl_map *map);
 511
 512 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 513         unsigned dim, isl_int *val);
 514
 515 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
 516         __isl_take isl_basic_set *context);
 517 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 518         __isl_take isl_basic_map *context);
 519 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
 520         __isl_take isl_map *context);
 521
 522 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 523         __isl_take isl_basic_set *bset);
 524 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 525         __isl_take isl_basic_map *bmap);
 526
 527 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 528         int pos, isl_int *modulo, isl_int *residue);
 529 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 530         int pos, isl_int *modulo, isl_int *residue);
 531
 532 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 533         enum isl_dim_type type, unsigned pos, isl_int value);
 534 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 535         enum isl_dim_type type, unsigned pos, isl_int value);
 536 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 537         enum isl_dim_type type, unsigned pos, isl_int value);
 538 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 539         enum isl_dim_type type, unsigned pos, isl_int *val);
 540
 541 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 542         int pos, int *div, int *ineq);
 543
 544 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 545         __isl_take isl_basic_map *bmap);
 546
 547 __isl_give isl_basic_map *isl_basic_map_shift_div(
 548         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 549
 550 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 551         isl_int max, isl_int *count);
 552 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 553
 554 isl_stat isl_map_check_transformation(__isl_keep isl_map *map);
 555 isl_stat isl_basic_set_check_equal_space(__isl_keep isl_basic_set *bset1,
 556         __isl_keep isl_basic_set *bset2);
 557 isl_stat isl_basic_map_check_equal_space(__isl_keep isl_basic_map *bmap1,
 558         __isl_keep isl_basic_map *bmap2);
 559 isl_stat isl_set_basic_set_check_equal_space(__isl_keep isl_set *set,
 560         __isl_keep isl_basic_set *bset);
 561 isl_stat isl_map_basic_map_check_equal_space(__isl_keep isl_map *map,
 562         __isl_keep isl_basic_map *bmap);
 563 isl_stat isl_map_check_equal_space(__isl_keep isl_map *map1,
 564         __isl_keep isl_map *map2);
 565
 566 __isl_give isl_mat *isl_basic_set_extract_equalities(
 567         __isl_keep isl_basic_set *bset);
 568
 569 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 570         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 571         unsigned first, unsigned n);
 572 isl_bool isl_basic_map_equal_div_expr_except_constant(
 573         __isl_keep isl_basic_map *bmap1, int pos1,
 574         __isl_keep isl_basic_map *bmap2, int pos2);
 575 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 576         __isl_take isl_basic_map *bmap, int div, int value);
 577
 578 #endif