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(__isl_take isl_basic_map *base,
 139         unsigned nparam, unsigned n_in, unsigned n_out, unsigned extra,
 140         unsigned n_eq, unsigned n_ineq);
 141 __isl_give isl_basic_map *isl_basic_map_extend_constraints(
 142         __isl_take isl_basic_map *base, unsigned n_eq, unsigned n_ineq);
 143 __isl_give isl_basic_map *isl_basic_map_simplify(
 144         __isl_take isl_basic_map *bmap);
 145
 146 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 147         __isl_take isl_basic_set *bset);
 148
 149 __isl_give isl_map *isl_map_add_basic_map(__isl_take isl_map *map,
 150         __isl_take isl_basic_map *bmap);
 151 __isl_give isl_map *isl_map_dup(__isl_keep isl_map *map);
 152
 153 __isl_give isl_basic_set *isl_basic_set_from_underlying_set(
 154         __isl_take isl_basic_set *bset, __isl_take isl_basic_set *like);
 155
 156 __isl_give isl_map *isl_map_realign(__isl_take isl_map *map,
 157         __isl_take isl_reordering *r);
 158 __isl_give isl_set *isl_set_realign(__isl_take isl_set *set,
 159         __isl_take isl_reordering *r);
 160
 161 __isl_give isl_basic_map *isl_basic_map_reset(__isl_take isl_basic_map *bmap,
 162         enum isl_dim_type type);
 163 __isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
 164         enum isl_dim_type type);
 165
 166 __isl_keep isl_space *isl_basic_map_peek_space(
 167         __isl_keep const isl_basic_map *bmap);
 168 __isl_keep isl_space *isl_basic_set_peek_space(__isl_keep isl_basic_set *bset);
 169 __isl_keep isl_space *isl_map_peek_space(__isl_keep const isl_map *map);
 170 __isl_keep isl_space *isl_set_peek_space(__isl_keep isl_set *set);
 171
 172 __isl_give isl_basic_set *isl_basic_set_reset_space(
 173         __isl_take isl_basic_set *bset, __isl_take isl_space *dim);
 174 __isl_give isl_basic_map *isl_basic_map_reset_space(
 175         __isl_take isl_basic_map *bmap, __isl_take isl_space *dim);
 176 __isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
 177         __isl_take isl_space *space);
 178 __isl_give isl_map *isl_map_reset_equal_dim_space(__isl_take isl_map *map,
 179         __isl_take isl_space *space);
 180
 181 unsigned isl_basic_map_offset(__isl_keep isl_basic_map *bmap,
 182                                         enum isl_dim_type type);
 183 unsigned isl_basic_set_offset(__isl_keep isl_basic_set *bset,
 184                                         enum isl_dim_type type);
 185
 186 isl_bool isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
 187 int isl_map_may_be_set(__isl_keep isl_map *map);
 188 isl_bool isl_map_compatible_domain(__isl_keep isl_map *map,
 189         __isl_keep isl_set *set);
 190 isl_bool isl_basic_map_compatible_domain(__isl_keep isl_basic_map *bmap,
 191         __isl_keep isl_basic_set *bset);
 192 isl_bool isl_basic_map_compatible_range(__isl_keep isl_basic_map *bmap,
 193         __isl_keep isl_basic_set *bset);
 194
 195 __isl_give isl_basic_map *isl_basic_map_extend_space(
 196         __isl_take isl_basic_map *base, __isl_take isl_space *space,
 197         unsigned extra, unsigned n_eq, unsigned n_ineq);
 198 __isl_give isl_basic_set *isl_basic_set_extend_space(
 199         __isl_take isl_basic_set *base,
 200                 __isl_take isl_space *dim, unsigned extra,
 201                 unsigned n_eq, unsigned n_ineq);
 202 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
 203                 struct isl_basic_set *bset2, unsigned pos);
 204
 205 __isl_give isl_map *isl_map_grow(__isl_take isl_map *map, int n);
 206 struct isl_set *isl_set_grow(struct isl_set *set, int n);
 207
 208 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
 209         __isl_keep isl_vec *vec);
 210 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
 211         __isl_keep isl_vec *vec);
 212
 213 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *dim,
 214                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 215 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *dim, int n,
 216         unsigned flags);
 217 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *space,
 218                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 219 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *dim, int n,
 220         unsigned flags);
 221
 222 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
 223 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
 224 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
 225 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
 226 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
 227 int isl_basic_set_alloc_inequality(__isl_keep isl_basic_set *bset);
 228 int isl_basic_map_alloc_inequality(__isl_keep isl_basic_map *bmap);
 229 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
 230 int isl_basic_map_alloc_div(struct 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(struct isl_basic_set *bset);
 234 isl_stat isl_basic_map_free_div(struct 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                 struct isl_basic_map *bmap, unsigned pos);
 239 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
 240 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
 241 int isl_basic_map_drop_inequality(struct 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 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
 255
 256 __isl_give isl_basic_set *isl_basic_set_cow(__isl_take isl_basic_set *bset);
 257 __isl_give isl_basic_map *isl_basic_map_cow(__isl_take isl_basic_map *bmap);
 258 __isl_give isl_set *isl_set_cow(__isl_take isl_set *set);
 259 __isl_give isl_map *isl_map_cow(__isl_take isl_map *map);
 260
 261 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
 262
 263 __isl_give isl_set *isl_basic_set_list_union(
 264         __isl_take isl_basic_set_list *list);
 265
 266 __isl_give isl_basic_map *isl_basic_map_set_to_empty(
 267         __isl_take isl_basic_map *bmap);
 268 __isl_give isl_basic_set *isl_basic_set_set_to_empty(
 269         __isl_take isl_basic_set *bset);
 270 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
 271 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
 272 __isl_give isl_basic_map *isl_basic_map_order_divs(
 273         __isl_take isl_basic_map *bmap);
 274 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 275 __isl_give isl_basic_map *isl_basic_map_align_divs(
 276         __isl_take isl_basic_map *dst, __isl_keep isl_basic_map *src);
 277 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
 278         __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
 279 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
 280         __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
 281 __isl_give isl_map *isl_map_align_divs_internal(__isl_take isl_map *map);
 282 __isl_give isl_basic_set *isl_basic_set_sort_divs(
 283         __isl_take isl_basic_set *bset);
 284 __isl_give isl_basic_map *isl_basic_map_sort_divs(
 285         __isl_take isl_basic_map *bmap);
 286 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
 287 __isl_give isl_basic_map *isl_basic_map_gauss(__isl_take isl_basic_map *bmap,
 288         int *progress);
 289 __isl_give isl_basic_set *isl_basic_set_gauss(
 290         __isl_take isl_basic_set *bset, int *progress);
 291 int isl_basic_map_constraint_cmp(__isl_keep isl_basic_map *bmap,
 292         isl_int *c1, isl_int *c2);
 293 __isl_give isl_basic_map *isl_basic_map_sort_constraints(
 294         __isl_take isl_basic_map *bmap);
 295 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 296         __isl_take isl_basic_set *bset);
 297 int isl_basic_map_plain_cmp(__isl_keep isl_basic_map *bmap1,
 298         __isl_keep isl_basic_map *bmap2);
 299 isl_bool isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
 300         __isl_keep isl_basic_map *bmap2);
 301 __isl_give isl_basic_map *isl_basic_map_normalize_constraints(
 302         __isl_take isl_basic_map *bmap);
 303 __isl_give isl_basic_set *isl_basic_set_normalize_constraints(
 304         __isl_take isl_basic_set *bset);
 305 __isl_give isl_basic_map *isl_basic_map_implicit_equalities(
 306         __isl_take isl_basic_map *bmap);
 307 __isl_give isl_basic_set *isl_basic_map_underlying_set(
 308         __isl_take isl_basic_map *bmap);
 309 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 310                 __isl_take isl_basic_set *bset);
 311 __isl_give isl_basic_set_list *isl_basic_map_list_underlying_set(
 312         __isl_take isl_basic_map_list *list);
 313 __isl_give isl_set *isl_map_underlying_set(__isl_take isl_map *map);
 314 __isl_give isl_basic_map *isl_basic_map_overlying_set(
 315         __isl_take isl_basic_set *bset, __isl_take isl_basic_map *like);
 316 __isl_give isl_basic_map *isl_basic_map_drop_constraint_involving_unknown_divs(
 317         __isl_take isl_basic_map *bmap);
 318 __isl_give isl_map *isl_map_drop_constraint_involving_unknown_divs(
 319         __isl_take isl_map *map);
 320 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 321         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 322 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 323         enum isl_dim_type type, unsigned first, unsigned n);
 324 __isl_give isl_basic_map *isl_basic_map_drop(__isl_take isl_basic_map *bmap,
 325         enum isl_dim_type type, unsigned first, unsigned n);
 326 __isl_give isl_set *isl_set_drop(__isl_take isl_set *set,
 327         enum isl_dim_type type, unsigned first, unsigned n);
 328 __isl_give isl_basic_set *isl_basic_set_drop_dims(
 329         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 330 __isl_give isl_map *isl_map_drop(__isl_take isl_map *map,
 331         enum isl_dim_type type, unsigned first, unsigned n);
 332 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
 333         __isl_take isl_basic_map *bmap, __isl_take int *group);
 334
 335 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
 336         __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
 337 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
 338         __isl_take isl_basic_map *bmap, int *progress);
 339
 340 __isl_give isl_map *isl_map_remove_empty_parts(__isl_take isl_map *map);
 341 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 342 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
 343
 344 struct isl_set *isl_set_normalize(struct isl_set *set);
 345
 346 struct isl_set *isl_set_drop_vars(
 347                 struct isl_set *set, unsigned first, unsigned n);
 348
 349 __isl_give isl_basic_map *isl_basic_map_eliminate_vars(
 350         __isl_take isl_basic_map *bmap, unsigned pos, unsigned n);
 351 struct isl_basic_set *isl_basic_set_eliminate_vars(
 352         struct isl_basic_set *bset, unsigned pos, unsigned n);
 353
 354 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 355         enum isl_dim_type type, unsigned first, unsigned n);
 356 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 357         enum isl_dim_type type, unsigned first, unsigned n);
 358 __isl_give isl_map *isl_map_project_onto(__isl_take isl_map *map,
 359         enum isl_dim_type type, unsigned first, unsigned n);
 360
 361 int isl_basic_map_add_div_constraint(__isl_keep isl_basic_map *bmap,
 362         unsigned div, int sign);
 363 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 364 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 365         __isl_take isl_basic_map *bmap);
 366 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
 367         __isl_take isl_basic_map *bmap);
 368
 369 __isl_give isl_basic_set *isl_basic_set_recession_cone(
 370         __isl_take isl_basic_set *bset);
 371 __isl_give isl_basic_set *isl_basic_set_lineality_space(
 372         __isl_take isl_basic_set *bset);
 373 __isl_give isl_basic_set *isl_set_combined_lineality_space(
 374         __isl_take isl_set *set);
 375
 376 __isl_give isl_basic_set *isl_basic_set_set_integral(
 377         __isl_take isl_basic_set *bset);
 378 __isl_give isl_basic_set *isl_basic_set_set_rational(
 379         __isl_take isl_basic_set *bset);
 380 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 381 __isl_give isl_basic_map *isl_basic_map_set_rational(
 382         __isl_take isl_basic_map *bmap);
 383 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 384
 385 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 386 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 387
 388 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 389 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 390
 391 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 392         __isl_take isl_multi_aff *maff, int rational);
 393 __isl_give isl_map *isl_map_from_multi_aff_internal(
 394         __isl_take isl_multi_aff *ma);
 395 __isl_give isl_map *isl_map_from_pw_aff_internal(__isl_take isl_pw_aff *pa);
 396
 397 struct isl_mat;
 398
 399 __isl_give isl_basic_set *isl_basic_set_preimage(
 400         __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
 401 __isl_give isl_set *isl_set_preimage(
 402         __isl_take isl_set *set, __isl_take isl_mat *mat);
 403
 404 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 405         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 406         __isl_take isl_mat *trans);
 407 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 408         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 409         __isl_take isl_mat *trans);
 410
 411 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 412         isl_int *facet, isl_int *ridge);
 413
 414 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 415         __isl_keep isl_point *point);
 416 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 417         __isl_keep isl_point *point);
 418
 419 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 420         unsigned first, unsigned n, int *signs);
 421 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 422         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 423         void *user);
 424
 425 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
 426
 427 int isl_basic_map_add_div_constraints_var(__isl_keep isl_basic_map *bmap,
 428         unsigned pos, isl_int *div);
 429 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
 430         unsigned pos, isl_int *div);
 431 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 432         isl_int *constraint, unsigned div);
 433 isl_bool isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
 434         isl_int *constraint, unsigned div);
 435
 436 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 437         __isl_take isl_local_space *ls);
 438 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 439         __isl_take isl_local_space *ls);
 440 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 441         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 442 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 443         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 444
 445 int isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
 446 int isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
 447 int isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
 448 int isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
 449
 450 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 451         __isl_take isl_basic_map *bmap, int div);
 452 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 453         int div);
 454 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 455 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 456 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 457 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 458 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 459 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 460 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 461
 462 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 463         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 464
 465 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 466
 467 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
 468         __isl_keep isl_map *map2);
 469 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
 470         __isl_keep isl_space *space);
 471 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
 472         __isl_keep isl_space *space);
 473 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
 474         __isl_keep isl_space *space);
 475
 476 __isl_give isl_map *isl_map_align_params_map_map_and(
 477         __isl_take isl_map *map1, __isl_take isl_map *map2,
 478         __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
 479                                     __isl_take isl_map *map2));
 480 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 481         __isl_keep isl_map *map2,
 482         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 483
 484 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 485         enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
 486
 487 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 488         __isl_take isl_basic_set *context);
 489
 490 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 491         __isl_keep isl_set *set);
 492
 493 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 494 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 495
 496 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 497 isl_bool isl_map_is_params(__isl_keep isl_map *map);
 498
 499 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 500         unsigned dim, isl_int *val);
 501
 502 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
 503         __isl_take isl_basic_set *context);
 504 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 505         __isl_take isl_basic_map *context);
 506 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
 507         __isl_take isl_map *context);
 508
 509 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 510         __isl_take isl_basic_set *bset);
 511 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 512         __isl_take isl_basic_map *bmap);
 513
 514 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 515         int pos, isl_int *modulo, isl_int *residue);
 516 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 517         int pos, isl_int *modulo, isl_int *residue);
 518
 519 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 520         enum isl_dim_type type, unsigned pos, isl_int value);
 521 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 522         enum isl_dim_type type, unsigned pos, isl_int value);
 523 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 524         enum isl_dim_type type, unsigned pos, isl_int value);
 525 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 526         enum isl_dim_type type, unsigned pos, isl_int *val);
 527
 528 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 529         int pos, int *div, int *ineq);
 530
 531 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 532         __isl_take isl_basic_map *bmap);
 533
 534 __isl_give isl_basic_map *isl_basic_map_shift_div(
 535         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 536
 537 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 538         isl_int max, isl_int *count);
 539 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 540
 541 __isl_give isl_mat *isl_basic_set_extract_equalities(
 542         __isl_keep isl_basic_set *bset);
 543
 544 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 545         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 546         unsigned first, unsigned n);
 547 isl_bool isl_basic_map_equal_div_expr_except_constant(
 548         __isl_keep isl_basic_map *bmap1, int pos1,
 549         __isl_keep isl_basic_map *bmap2, int pos2);
 550 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 551         __isl_take isl_basic_map *bmap, int div, int value);
 552
 553 #endif