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_NORMALIZED        (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_NORMALIZED        (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(__isl_take isl_basic_set *base,
 124         unsigned nparam, unsigned dim, unsigned extra,
 125         unsigned n_eq, unsigned n_ineq);
 126 __isl_give isl_basic_set *isl_basic_set_extend_constraints(
 127         __isl_take isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
 128 __isl_give isl_basic_set *isl_basic_set_finalize(
 129         __isl_take isl_basic_set *bset);
 130 __isl_give isl_basic_set *isl_basic_set_dup(__isl_keep isl_basic_set *bset);
 131 __isl_give isl_basic_set *isl_basic_set_simplify(
 132         __isl_take isl_basic_set *bset);
 133
 134 __isl_give isl_basic_map *isl_basic_map_alloc(isl_ctx *ctx,
 135         unsigned nparam, unsigned in, unsigned out, unsigned extra,
 136         unsigned n_eq, unsigned n_ineq);
 137 __isl_give isl_basic_map *isl_basic_map_mark_final(
 138         __isl_take isl_basic_map *bmap);
 139 __isl_give isl_basic_map *isl_basic_map_finalize(
 140         __isl_take isl_basic_map *bmap);
 141 __isl_give isl_basic_map *isl_basic_map_extend(__isl_take isl_basic_map *base,
 142         unsigned nparam, unsigned n_in, unsigned n_out, unsigned extra,
 143         unsigned n_eq, unsigned n_ineq);
 144 __isl_give isl_basic_map *isl_basic_map_extend_constraints(
 145         __isl_take isl_basic_map *base, unsigned n_eq, unsigned n_ineq);
 146 __isl_give isl_basic_map *isl_basic_map_simplify(
 147         __isl_take isl_basic_map *bmap);
 148
 149 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 150         __isl_take isl_basic_set *bset);
 151
 152 __isl_give isl_map *isl_map_add_basic_map(__isl_take isl_map *map,
 153         __isl_take isl_basic_map *bmap);
 154 __isl_give isl_map *isl_map_dup(__isl_keep isl_map *map);
 155
 156 __isl_give isl_basic_set *isl_basic_set_from_underlying_set(
 157         __isl_take isl_basic_set *bset, __isl_take isl_basic_set *like);
 158
 159 __isl_give isl_map *isl_map_realign(__isl_take isl_map *map,
 160         __isl_take isl_reordering *r);
 161 __isl_give isl_set *isl_set_realign(__isl_take isl_set *set,
 162         __isl_take isl_reordering *r);
 163
 164 __isl_give isl_basic_map *isl_basic_map_reset(__isl_take isl_basic_map *bmap,
 165         enum isl_dim_type type);
 166 __isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
 167         enum isl_dim_type type);
 168
 169 __isl_keep isl_space *isl_basic_map_peek_space(
 170         __isl_keep const isl_basic_map *bmap);
 171 __isl_keep isl_space *isl_basic_set_peek_space(__isl_keep isl_basic_set *bset);
 172
 173 __isl_give isl_basic_set *isl_basic_set_reset_space(
 174         __isl_take isl_basic_set *bset, __isl_take isl_space *dim);
 175 __isl_give isl_basic_map *isl_basic_map_reset_space(
 176         __isl_take isl_basic_map *bmap, __isl_take isl_space *dim);
 177 __isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
 178         __isl_take isl_space *dim);
 179
 180 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
 181                                         enum isl_dim_type type);
 182 unsigned isl_basic_set_offset(__isl_keep isl_basic_set *bset,
 183                                         enum isl_dim_type type);
 184
 185 isl_bool isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
 186 int isl_map_may_be_set(__isl_keep isl_map *map);
 187 isl_bool isl_map_compatible_domain(__isl_keep isl_map *map,
 188         __isl_keep isl_set *set);
 189 isl_bool isl_basic_map_compatible_domain(__isl_keep isl_basic_map *bmap,
 190         __isl_keep isl_basic_set *bset);
 191 isl_bool isl_basic_map_compatible_range(__isl_keep isl_basic_map *bmap,
 192         __isl_keep isl_basic_set *bset);
 193
 194 __isl_give isl_basic_map *isl_basic_map_extend_space(
 195         __isl_take isl_basic_map *base, __isl_take isl_space *dim,
 196         unsigned extra, unsigned n_eq, unsigned n_ineq);
 197 __isl_give isl_basic_set *isl_basic_set_extend_space(
 198         __isl_take isl_basic_set *base,
 199                 __isl_take isl_space *dim, unsigned extra,
 200                 unsigned n_eq, unsigned n_ineq);
 201 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
 202                 struct isl_basic_set *bset2, unsigned pos);
 203
 204 __isl_give isl_map *isl_map_grow(__isl_take isl_map *map, int n);
 205 struct isl_set *isl_set_grow(struct isl_set *set, int n);
 206
 207 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
 208         __isl_keep isl_vec *vec);
 209 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
 210         __isl_keep isl_vec *vec);
 211
 212 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *dim,
 213                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 214 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *dim, int n,
 215         unsigned flags);
 216 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *dim,
 217                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 218 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *dim, int n,
 219         unsigned flags);
 220
 221 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
 222 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
 223 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
 224 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
 225 int isl_basic_set_free_equality(struct 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 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
 229 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
 230 __isl_give isl_basic_map *isl_basic_map_insert_div(
 231         __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
 232 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
 233 isl_stat isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
 234 __isl_give isl_basic_map *isl_basic_map_drop_div(
 235         __isl_take isl_basic_map *bmap, unsigned div);
 236 void isl_basic_map_inequality_to_equality(
 237                 struct isl_basic_map *bmap, unsigned pos);
 238 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
 239 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
 240 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
 241 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
 242         isl_int *eq);
 243 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
 244         isl_int *eq);
 245 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
 246         isl_int *ineq);
 247 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
 248         isl_int *ineq);
 249
 250 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
 251         __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
 252
 253 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
 254
 255 __isl_give isl_basic_set *isl_basic_set_cow(__isl_take isl_basic_set *bset);
 256 __isl_give isl_basic_map *isl_basic_map_cow(__isl_take isl_basic_map *bmap);
 257 __isl_give isl_set *isl_set_cow(__isl_take isl_set *set);
 258 __isl_give isl_map *isl_map_cow(__isl_take isl_map *map);
 259
 260 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
 261
 262 __isl_give isl_set *isl_basic_set_list_union(
 263         __isl_take isl_basic_set_list *list);
 264
 265 __isl_give isl_basic_map *isl_basic_map_set_to_empty(
 266         __isl_take isl_basic_map *bmap);
 267 __isl_give isl_basic_set *isl_basic_set_set_to_empty(
 268         __isl_take isl_basic_set *bset);
 269 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
 270 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
 271 void isl_basic_set_swap_div(struct isl_basic_set *bset, 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
 359 int isl_basic_map_add_div_constraint(__isl_keep isl_basic_map *bmap,
 360         unsigned div, int sign);
 361 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 362 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 363         __isl_take isl_basic_map *bmap);
 364 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
 365         __isl_take isl_basic_map *bmap);
 366
 367 __isl_give isl_basic_set *isl_basic_set_recession_cone(
 368         __isl_take isl_basic_set *bset);
 369 __isl_give isl_basic_set *isl_basic_set_lineality_space(
 370         __isl_take isl_basic_set *bset);
 371 __isl_give isl_basic_set *isl_set_combined_lineality_space(
 372         __isl_take isl_set *set);
 373
 374 __isl_give isl_basic_set *isl_basic_set_set_integral(
 375         __isl_take isl_basic_set *bset);
 376 __isl_give isl_basic_set *isl_basic_set_set_rational(
 377         __isl_take isl_basic_set *bset);
 378 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 379 __isl_give isl_basic_map *isl_basic_map_set_rational(
 380         __isl_take isl_basic_map *bmap);
 381 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 382
 383 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 384 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 385
 386 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 387 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 388
 389 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 390         __isl_take isl_multi_aff *maff, int rational);
 391
 392 struct isl_mat;
 393
 394 __isl_give isl_basic_set *isl_basic_set_preimage(
 395         __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
 396 __isl_give isl_set *isl_set_preimage(
 397         __isl_take isl_set *set, __isl_take isl_mat *mat);
 398
 399 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 400         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 401         __isl_take isl_mat *trans);
 402 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 403         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 404         __isl_take isl_mat *trans);
 405
 406 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 407         isl_int *facet, isl_int *ridge);
 408
 409 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 410         __isl_keep isl_point *point);
 411 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 412         __isl_keep isl_point *point);
 413
 414 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 415         unsigned first, unsigned n, int *signs);
 416 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 417         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 418         void *user);
 419
 420 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
 421
 422 int isl_basic_map_add_div_constraints_var(__isl_keep isl_basic_map *bmap,
 423         unsigned pos, isl_int *div);
 424 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
 425         unsigned pos, isl_int *div);
 426 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 427         isl_int *constraint, unsigned div);
 428 isl_bool isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
 429         isl_int *constraint, unsigned div);
 430
 431 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 432         __isl_take isl_local_space *ls);
 433 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 434         __isl_take isl_local_space *ls);
 435 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 436         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 437 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 438         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 439
 440 int isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
 441 int isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
 442 int isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
 443 int isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
 444
 445 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 446         __isl_take isl_basic_map *bmap, int div);
 447 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 448         int div);
 449 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 450 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 451 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 452 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 453 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 454 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 455 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 456
 457 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 458         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 459
 460 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 461
 462 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
 463         __isl_keep isl_map *map2);
 464 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
 465         __isl_keep isl_space *space);
 466 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
 467         __isl_keep isl_space *space);
 468 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
 469         __isl_keep isl_space *space);
 470
 471 __isl_give isl_map *isl_map_align_params_map_map_and(
 472         __isl_take isl_map *map1, __isl_take isl_map *map2,
 473         __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
 474                                     __isl_take isl_map *map2));
 475 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 476         __isl_keep isl_map *map2,
 477         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 478
 479 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 480         enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
 481
 482 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 483         __isl_take isl_basic_set *context);
 484
 485 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 486         __isl_keep isl_set *set);
 487
 488 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 489 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 490
 491 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 492
 493 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 494         unsigned dim, isl_int *val);
 495
 496 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
 497         __isl_take isl_basic_set *context);
 498 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 499         __isl_take isl_basic_map *context);
 500 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
 501         __isl_take isl_map *context);
 502
 503 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 504         __isl_take isl_basic_set *bset);
 505 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 506         __isl_take isl_basic_map *bmap);
 507
 508 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 509         int pos, isl_int *modulo, isl_int *residue);
 510 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 511         int pos, isl_int *modulo, isl_int *residue);
 512
 513 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 514         enum isl_dim_type type, unsigned pos, isl_int value);
 515 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 516         enum isl_dim_type type, unsigned pos, isl_int value);
 517 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 518         enum isl_dim_type type, unsigned pos, isl_int value);
 519 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 520         enum isl_dim_type type, unsigned pos, isl_int *val);
 521
 522 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 523         int pos, int *div, int *ineq);
 524
 525 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 526         __isl_take isl_basic_map *bmap);
 527
 528 __isl_give isl_basic_map *isl_basic_map_shift_div(
 529         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 530
 531 __isl_give isl_basic_map_list *isl_map_get_basic_map_list(
 532         __isl_keep isl_map *map);
 533
 534 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 535         isl_int max, isl_int *count);
 536 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 537
 538 __isl_give isl_mat *isl_basic_set_extract_equalities(
 539         __isl_keep isl_basic_set *bset);
 540
 541 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 542         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 543         unsigned first, unsigned n);
 544 isl_bool isl_basic_map_equal_div_expr_except_constant(
 545         __isl_keep isl_basic_map *bmap1, int pos1,
 546         __isl_keep isl_basic_map *bmap2, int pos2);
 547 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 548         __isl_take isl_basic_map *bmap, int div, int value);
 549
 550 #endif