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 isl_size isl_basic_map_var_offset(__isl_keep isl_basic_map *bmap,
 182         enum isl_dim_type type);
 183 isl_size isl_basic_set_var_offset(__isl_keep isl_basic_set *bset,
 184         enum isl_dim_type type);
 185 unsigned isl_basic_map_offset(__isl_keep isl_basic_map *bmap,
 186                                         enum isl_dim_type type);
 187 unsigned isl_basic_set_offset(__isl_keep isl_basic_set *bset,
 188                                         enum isl_dim_type type);
 189
 190 isl_bool isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
 191 int isl_map_may_be_set(__isl_keep isl_map *map);
 192 isl_bool isl_map_compatible_domain(__isl_keep isl_map *map,
 193         __isl_keep isl_set *set);
 194 isl_bool isl_basic_map_compatible_domain(__isl_keep isl_basic_map *bmap,
 195         __isl_keep isl_basic_set *bset);
 196 isl_bool isl_basic_map_compatible_range(__isl_keep isl_basic_map *bmap,
 197         __isl_keep isl_basic_set *bset);
 198
 199 __isl_give isl_basic_map *isl_basic_map_extend_space(
 200         __isl_take isl_basic_map *base, __isl_take isl_space *space,
 201         unsigned extra, unsigned n_eq, unsigned n_ineq);
 202 __isl_give isl_basic_set *isl_basic_set_extend_space(
 203         __isl_take isl_basic_set *base,
 204                 __isl_take isl_space *dim, unsigned extra,
 205                 unsigned n_eq, unsigned n_ineq);
 206 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
 207                 struct isl_basic_set *bset2, unsigned pos);
 208
 209 __isl_give isl_map *isl_map_grow(__isl_take isl_map *map, int n);
 210 struct isl_set *isl_set_grow(struct isl_set *set, int n);
 211
 212 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
 213         __isl_keep isl_vec *vec);
 214 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
 215         __isl_keep isl_vec *vec);
 216
 217 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *dim,
 218                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 219 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *dim, int n,
 220         unsigned flags);
 221 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *space,
 222                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 223 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *dim, int n,
 224         unsigned flags);
 225
 226 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
 227 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
 228 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
 229 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
 230 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
 231 int isl_basic_set_alloc_inequality(__isl_keep isl_basic_set *bset);
 232 int isl_basic_map_alloc_inequality(__isl_keep isl_basic_map *bmap);
 233 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
 234 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
 235 __isl_give isl_basic_map *isl_basic_map_insert_div(
 236         __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
 237 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
 238 isl_stat isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
 239 __isl_give isl_basic_map *isl_basic_map_drop_div(
 240         __isl_take isl_basic_map *bmap, unsigned div);
 241 void isl_basic_map_inequality_to_equality(
 242                 struct isl_basic_map *bmap, unsigned pos);
 243 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
 244 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
 245 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
 246 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
 247         isl_int *eq);
 248 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
 249         isl_int *eq);
 250 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
 251         isl_int *ineq);
 252 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
 253         isl_int *ineq);
 254
 255 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
 256         __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
 257
 258 __isl_give isl_basic_map *isl_inequality_negate(__isl_take isl_basic_map *bmap,
 259         unsigned pos);
 260
 261 __isl_give isl_basic_set *isl_basic_set_cow(__isl_take isl_basic_set *bset);
 262 __isl_give isl_basic_map *isl_basic_map_cow(__isl_take isl_basic_map *bmap);
 263 __isl_give isl_set *isl_set_cow(__isl_take isl_set *set);
 264 __isl_give isl_map *isl_map_cow(__isl_take isl_map *map);
 265
 266 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
 267
 268 __isl_give isl_set *isl_basic_set_list_union(
 269         __isl_take isl_basic_set_list *list);
 270
 271 __isl_give isl_basic_map *isl_basic_map_set_to_empty(
 272         __isl_take isl_basic_map *bmap);
 273 __isl_give isl_basic_set *isl_basic_set_set_to_empty(
 274         __isl_take isl_basic_set *bset);
 275 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
 276 __isl_give isl_basic_map *isl_basic_map_swap_div(__isl_take isl_basic_map *bmap,
 277         int a, int b);
 278 __isl_give isl_basic_map *isl_basic_map_order_divs(
 279         __isl_take isl_basic_map *bmap);
 280 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 281 __isl_give isl_basic_map *isl_basic_map_align_divs(
 282         __isl_take isl_basic_map *dst, __isl_keep isl_basic_map *src);
 283 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
 284         __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
 285 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
 286         __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
 287 __isl_give isl_map *isl_map_align_divs_internal(__isl_take isl_map *map);
 288 __isl_give isl_basic_set *isl_basic_set_sort_divs(
 289         __isl_take isl_basic_set *bset);
 290 __isl_give isl_basic_map *isl_basic_map_sort_divs(
 291         __isl_take isl_basic_map *bmap);
 292 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
 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_map *isl_basic_map_drop_constraint_involving_unknown_divs(
 323         __isl_take isl_basic_map *bmap);
 324 __isl_give isl_map *isl_map_drop_constraint_involving_unknown_divs(
 325         __isl_take isl_map *map);
 326 __isl_give isl_basic_map *isl_basic_map_drop_constraints_involving(
 327         __isl_take isl_basic_map *bmap, unsigned first, unsigned n);
 328 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 329         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 330 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 331         enum isl_dim_type type, unsigned first, unsigned n);
 332 __isl_give isl_basic_map *isl_basic_map_drop(__isl_take isl_basic_map *bmap,
 333         enum isl_dim_type type, unsigned first, unsigned n);
 334 __isl_give isl_set *isl_set_drop(__isl_take isl_set *set,
 335         enum isl_dim_type type, unsigned first, unsigned n);
 336 __isl_give isl_basic_set *isl_basic_set_drop_dims(
 337         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 338 __isl_give isl_map *isl_map_drop(__isl_take isl_map *map,
 339         enum isl_dim_type type, unsigned first, unsigned n);
 340 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
 341         __isl_take isl_basic_map *bmap, __isl_take int *group);
 342
 343 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
 344         __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
 345 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
 346         __isl_take isl_basic_map *bmap, int *progress);
 347
 348 __isl_give isl_map *isl_map_remove_empty_parts(__isl_take isl_map *map);
 349 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 350 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
 351
 352 struct isl_set *isl_set_normalize(struct isl_set *set);
 353
 354 struct isl_set *isl_set_drop_vars(
 355                 struct isl_set *set, unsigned first, unsigned n);
 356
 357 __isl_give isl_basic_map *isl_basic_map_eliminate_vars(
 358         __isl_take isl_basic_map *bmap, unsigned pos, unsigned n);
 359 struct isl_basic_set *isl_basic_set_eliminate_vars(
 360         struct isl_basic_set *bset, unsigned pos, unsigned n);
 361
 362 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 363         enum isl_dim_type type, unsigned first, unsigned n);
 364 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 365         enum isl_dim_type type, unsigned first, unsigned n);
 366 __isl_give isl_map *isl_map_project_onto(__isl_take isl_map *map,
 367         enum isl_dim_type type, unsigned first, unsigned n);
 368
 369 __isl_give isl_basic_map *isl_basic_map_add_div_constraint(
 370         __isl_take isl_basic_map *bmap, unsigned div, int sign);
 371 __isl_give isl_basic_map *isl_basic_map_add_div_constraints(
 372         __isl_take isl_basic_map *bmap, unsigned div);
 373 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 374         __isl_take isl_basic_map *bmap);
 375 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
 376         __isl_take isl_basic_map *bmap);
 377
 378 __isl_give isl_basic_set *isl_basic_set_recession_cone(
 379         __isl_take isl_basic_set *bset);
 380 __isl_give isl_basic_set *isl_basic_set_lineality_space(
 381         __isl_take isl_basic_set *bset);
 382 __isl_give isl_basic_set *isl_set_combined_lineality_space(
 383         __isl_take isl_set *set);
 384
 385 __isl_give isl_basic_set *isl_basic_set_set_integral(
 386         __isl_take isl_basic_set *bset);
 387 __isl_give isl_basic_set *isl_basic_set_set_rational(
 388         __isl_take isl_basic_set *bset);
 389 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 390 __isl_give isl_basic_map *isl_basic_map_set_rational(
 391         __isl_take isl_basic_map *bmap);
 392 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 393
 394 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 395 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 396
 397 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 398 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 399
 400 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 401         __isl_take isl_multi_aff *maff, int rational);
 402 __isl_give isl_map *isl_map_from_multi_aff_internal(
 403         __isl_take isl_multi_aff *ma);
 404 __isl_give isl_map *isl_map_from_pw_aff_internal(__isl_take isl_pw_aff *pa);
 405
 406 struct isl_mat;
 407
 408 __isl_give isl_basic_set *isl_basic_set_preimage(
 409         __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
 410 __isl_give isl_set *isl_set_preimage(
 411         __isl_take isl_set *set, __isl_take isl_mat *mat);
 412
 413 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 414         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 415         __isl_take isl_mat *trans);
 416 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 417         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 418         __isl_take isl_mat *trans);
 419
 420 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 421         isl_int *facet, isl_int *ridge);
 422
 423 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 424         __isl_keep isl_point *point);
 425 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 426         __isl_keep isl_point *point);
 427
 428 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 429         unsigned first, unsigned n, int *signs);
 430 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 431         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 432         void *user);
 433
 434 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
 435
 436 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 437         isl_int *constraint, unsigned div);
 438 isl_bool isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
 439         isl_int *constraint, unsigned div);
 440
 441 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 442         __isl_take isl_local_space *ls);
 443 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 444         __isl_take isl_local_space *ls);
 445 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 446         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 447 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 448         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 449
 450 int isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
 451 int isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
 452 int isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
 453 int isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
 454
 455 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 456         __isl_take isl_basic_map *bmap, int div);
 457 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 458         int div);
 459 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 460 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 461 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 462 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 463 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 464 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 465 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 466
 467 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 468         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 469
 470 isl_stat isl_basic_set_check_no_params(__isl_keep isl_basic_set *bset);
 471 isl_stat isl_basic_set_check_no_locals(__isl_keep isl_basic_set *bset);
 472
 473 isl_stat isl_basic_set_check_range(__isl_keep isl_basic_set *bset,
 474         enum isl_dim_type type, unsigned first, unsigned n);
 475 isl_stat isl_basic_map_check_range(__isl_keep isl_basic_map *bmap,
 476         enum isl_dim_type type, unsigned first, unsigned n);
 477 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 478
 479 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
 480         __isl_keep isl_map *map2);
 481 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
 482         __isl_keep isl_space *space);
 483 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
 484         __isl_keep isl_space *space);
 485 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
 486         __isl_keep isl_space *space);
 487
 488 __isl_give isl_map *isl_map_align_params_map_map_and(
 489         __isl_take isl_map *map1, __isl_take isl_map *map2,
 490         __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
 491                                     __isl_take isl_map *map2));
 492 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 493         __isl_keep isl_map *map2,
 494         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 495
 496 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 497         enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
 498
 499 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 500         __isl_take isl_basic_set *context);
 501
 502 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 503         __isl_keep isl_set *set);
 504
 505 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 506 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 507
 508 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 509 isl_bool isl_map_is_params(__isl_keep isl_map *map);
 510
 511 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 512         unsigned dim, isl_int *val);
 513
 514 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
 515         __isl_take isl_basic_set *context);
 516 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 517         __isl_take isl_basic_map *context);
 518 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
 519         __isl_take isl_map *context);
 520
 521 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 522         __isl_take isl_basic_set *bset);
 523 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 524         __isl_take isl_basic_map *bmap);
 525
 526 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 527         int pos, isl_int *modulo, isl_int *residue);
 528 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 529         int pos, isl_int *modulo, isl_int *residue);
 530
 531 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 532         enum isl_dim_type type, unsigned pos, isl_int value);
 533 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 534         enum isl_dim_type type, unsigned pos, isl_int value);
 535 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 536         enum isl_dim_type type, unsigned pos, isl_int value);
 537 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 538         enum isl_dim_type type, unsigned pos, isl_int *val);
 539
 540 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 541         int pos, int *div, int *ineq);
 542
 543 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 544         __isl_take isl_basic_map *bmap);
 545
 546 __isl_give isl_basic_map *isl_basic_map_shift_div(
 547         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 548
 549 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 550         isl_int max, isl_int *count);
 551 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 552
 553 isl_stat isl_map_check_equal_tuples(__isl_keep isl_map *map);
 554
 555 __isl_give isl_mat *isl_basic_set_extract_equalities(
 556         __isl_keep isl_basic_set *bset);
 557
 558 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 559         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 560         unsigned first, unsigned n);
 561 isl_bool isl_basic_map_equal_div_expr_except_constant(
 562         __isl_keep isl_basic_map *bmap1, int pos1,
 563         __isl_keep isl_basic_map *bmap2, int pos2);
 564 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 565         __isl_take isl_basic_map *bmap, int div, int value);
 566
 567 #endif