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 __isl_give isl_basic_set *isl_basic_set_free_inequality(
 229         __isl_take isl_basic_set *bset, unsigned n);
 230 __isl_give isl_basic_map *isl_basic_map_free_equality(
 231         __isl_take isl_basic_map *bmap, unsigned n);
 232 __isl_give isl_basic_set *isl_basic_set_free_equality(
 233         __isl_take isl_basic_set *bset, unsigned n);
 234 int isl_basic_set_alloc_inequality(__isl_keep isl_basic_set *bset);
 235 int isl_basic_map_alloc_inequality(__isl_keep isl_basic_map *bmap);
 236 __isl_give isl_basic_map *isl_basic_map_free_inequality(
 237         __isl_take isl_basic_map *bmap, unsigned n);
 238 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
 239 __isl_give isl_basic_map *isl_basic_map_insert_div(
 240         __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
 241 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
 242 isl_stat isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
 243 __isl_give isl_basic_map *isl_basic_map_drop_div(
 244         __isl_take isl_basic_map *bmap, unsigned div);
 245 void isl_basic_map_inequality_to_equality(
 246                 struct isl_basic_map *bmap, unsigned pos);
 247 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
 248 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
 249 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
 250 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
 251         isl_int *eq);
 252 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
 253         isl_int *eq);
 254 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
 255         isl_int *ineq);
 256 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
 257         isl_int *ineq);
 258
 259 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
 260         __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
 261
 262 __isl_give isl_basic_map *isl_inequality_negate(__isl_take isl_basic_map *bmap,
 263         unsigned pos);
 264
 265 isl_bool isl_basic_map_has_single_reference(__isl_keep isl_basic_map *bmap);
 266 __isl_give isl_basic_set *isl_basic_set_cow(__isl_take isl_basic_set *bset);
 267 __isl_give isl_basic_map *isl_basic_map_cow(__isl_take isl_basic_map *bmap);
 268 __isl_give isl_set *isl_set_cow(__isl_take isl_set *set);
 269 __isl_give isl_map *isl_map_cow(__isl_take isl_map *map);
 270
 271 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
 272
 273 __isl_give isl_set *isl_basic_set_list_union(
 274         __isl_take isl_basic_set_list *list);
 275
 276 __isl_give isl_basic_map *isl_basic_map_set_to_empty(
 277         __isl_take isl_basic_map *bmap);
 278 __isl_give isl_basic_set *isl_basic_set_set_to_empty(
 279         __isl_take isl_basic_set *bset);
 280 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
 281 __isl_give isl_basic_map *isl_basic_map_swap_div(__isl_take isl_basic_map *bmap,
 282         int a, int b);
 283 __isl_give isl_basic_map *isl_basic_map_order_divs(
 284         __isl_take isl_basic_map *bmap);
 285 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 286 __isl_give isl_basic_map *isl_basic_map_align_divs(
 287         __isl_take isl_basic_map *dst, __isl_keep isl_basic_map *src);
 288 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
 289         __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
 290 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
 291         __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
 292 __isl_give isl_map *isl_map_align_divs_internal(__isl_take isl_map *map);
 293 __isl_give isl_basic_set *isl_basic_set_sort_divs(
 294         __isl_take isl_basic_set *bset);
 295 __isl_give isl_basic_map *isl_basic_map_sort_divs(
 296         __isl_take isl_basic_map *bmap);
 297 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
 298 __isl_give isl_basic_map *isl_basic_map_gauss5(__isl_take isl_basic_map *bmap,
 299         int *progress,
 300         isl_stat (*swap)(unsigned a, unsigned b, void *user),
 301         isl_stat (*drop)(unsigned n, void *user), void *user);
 302 __isl_give isl_basic_map *isl_basic_map_gauss(__isl_take isl_basic_map *bmap,
 303         int *progress);
 304 __isl_give isl_basic_set *isl_basic_set_gauss(
 305         __isl_take isl_basic_set *bset, int *progress);
 306 int isl_basic_map_constraint_cmp(__isl_keep isl_basic_map *bmap,
 307         isl_int *c1, isl_int *c2);
 308 __isl_give isl_basic_map *isl_basic_map_sort_constraints(
 309         __isl_take isl_basic_map *bmap);
 310 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 311         __isl_take isl_basic_set *bset);
 312 int isl_basic_map_plain_cmp(__isl_keep isl_basic_map *bmap1,
 313         __isl_keep isl_basic_map *bmap2);
 314 isl_bool isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
 315         __isl_keep isl_basic_map *bmap2);
 316 __isl_give isl_basic_map *isl_basic_map_normalize_constraints(
 317         __isl_take isl_basic_map *bmap);
 318 __isl_give isl_basic_set *isl_basic_set_normalize_constraints(
 319         __isl_take isl_basic_set *bset);
 320 __isl_give isl_basic_map *isl_basic_map_implicit_equalities(
 321         __isl_take isl_basic_map *bmap);
 322 __isl_give isl_basic_set *isl_basic_map_underlying_set(
 323         __isl_take isl_basic_map *bmap);
 324 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 325                 __isl_take isl_basic_set *bset);
 326 __isl_give isl_basic_set_list *isl_basic_map_list_underlying_set(
 327         __isl_take isl_basic_map_list *list);
 328 __isl_give isl_set *isl_map_underlying_set(__isl_take isl_map *map);
 329 __isl_give isl_basic_map *isl_basic_map_overlying_set(
 330         __isl_take isl_basic_set *bset, __isl_take isl_basic_map *like);
 331 __isl_give isl_basic_map *isl_basic_map_drop_constraint_involving_unknown_divs(
 332         __isl_take isl_basic_map *bmap);
 333 __isl_give isl_map *isl_map_drop_constraint_involving_unknown_divs(
 334         __isl_take isl_map *map);
 335 __isl_give isl_basic_map *isl_basic_map_drop_constraints_involving(
 336         __isl_take isl_basic_map *bmap, unsigned first, unsigned n);
 337 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 338         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 339 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 340         enum isl_dim_type type, unsigned first, unsigned n);
 341 __isl_give isl_basic_map *isl_basic_map_drop(__isl_take isl_basic_map *bmap,
 342         enum isl_dim_type type, unsigned first, unsigned n);
 343 __isl_give isl_set *isl_set_drop(__isl_take isl_set *set,
 344         enum isl_dim_type type, unsigned first, unsigned n);
 345 __isl_give isl_basic_set *isl_basic_set_drop_dims(
 346         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 347 __isl_give isl_map *isl_map_drop(__isl_take isl_map *map,
 348         enum isl_dim_type type, unsigned first, unsigned n);
 349 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
 350         __isl_take isl_basic_map *bmap, __isl_take int *group);
 351
 352 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
 353         __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
 354 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
 355         __isl_take isl_basic_map *bmap, int *progress);
 356
 357 __isl_give isl_map *isl_map_remove_empty_parts(__isl_take isl_map *map);
 358 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 359 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
 360
 361 struct isl_set *isl_set_normalize(struct isl_set *set);
 362
 363 struct isl_set *isl_set_drop_vars(
 364                 struct isl_set *set, unsigned first, unsigned n);
 365
 366 __isl_give isl_basic_map *isl_basic_map_eliminate_vars(
 367         __isl_take isl_basic_map *bmap, unsigned pos, unsigned n);
 368 struct isl_basic_set *isl_basic_set_eliminate_vars(
 369         struct isl_basic_set *bset, unsigned pos, unsigned n);
 370
 371 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 372         enum isl_dim_type type, unsigned first, unsigned n);
 373 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 374         enum isl_dim_type type, unsigned first, unsigned n);
 375 __isl_give isl_map *isl_map_project_onto(__isl_take isl_map *map,
 376         enum isl_dim_type type, unsigned first, unsigned n);
 377
 378 __isl_give isl_basic_map *isl_basic_map_add_div_constraint(
 379         __isl_take isl_basic_map *bmap, unsigned div, int sign);
 380 __isl_give isl_basic_map *isl_basic_map_add_div_constraints(
 381         __isl_take isl_basic_map *bmap, unsigned div);
 382 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 383         __isl_take isl_basic_map *bmap);
 384 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
 385         __isl_take isl_basic_map *bmap);
 386
 387 __isl_give isl_basic_set *isl_basic_set_recession_cone(
 388         __isl_take isl_basic_set *bset);
 389 __isl_give isl_basic_set *isl_basic_set_lineality_space(
 390         __isl_take isl_basic_set *bset);
 391 __isl_give isl_basic_set *isl_set_combined_lineality_space(
 392         __isl_take isl_set *set);
 393
 394 __isl_give isl_basic_set *isl_basic_set_set_integral(
 395         __isl_take isl_basic_set *bset);
 396 __isl_give isl_basic_set *isl_basic_set_set_rational(
 397         __isl_take isl_basic_set *bset);
 398 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 399 __isl_give isl_basic_map *isl_basic_map_set_rational(
 400         __isl_take isl_basic_map *bmap);
 401 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 402
 403 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 404 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 405
 406 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 407 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 408
 409 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 410         __isl_take isl_multi_aff *maff, int rational);
 411 __isl_give isl_map *isl_map_from_multi_aff_internal(
 412         __isl_take isl_multi_aff *ma);
 413 __isl_give isl_map *isl_map_from_pw_aff_internal(__isl_take isl_pw_aff *pa);
 414
 415 struct isl_mat;
 416
 417 __isl_give isl_basic_set *isl_basic_set_preimage(
 418         __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
 419 __isl_give isl_set *isl_set_preimage(
 420         __isl_take isl_set *set, __isl_take isl_mat *mat);
 421
 422 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 423         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 424         __isl_take isl_mat *trans);
 425 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 426         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 427         __isl_take isl_mat *trans);
 428
 429 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 430         isl_int *facet, isl_int *ridge);
 431
 432 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 433         __isl_keep isl_point *point);
 434 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 435         __isl_keep isl_point *point);
 436
 437 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 438         unsigned first, unsigned n, int *signs);
 439 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 440         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 441         void *user);
 442
 443 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
 444
 445 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 446         isl_int *constraint, unsigned div);
 447 isl_bool isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
 448         isl_int *constraint, unsigned div);
 449
 450 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 451         __isl_take isl_local_space *ls);
 452 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 453         __isl_take isl_local_space *ls);
 454 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 455         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 456 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 457         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 458
 459 int isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
 460 int isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
 461 int isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
 462 int isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
 463
 464 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 465         __isl_take isl_basic_map *bmap, int div);
 466 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 467         int div);
 468 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 469 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 470 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 471 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 472 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 473 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 474 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 475
 476 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 477         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 478
 479 isl_stat isl_basic_set_check_no_params(__isl_keep isl_basic_set *bset);
 480 isl_stat isl_basic_set_check_no_locals(__isl_keep isl_basic_set *bset);
 481
 482 isl_stat isl_basic_set_check_range(__isl_keep isl_basic_set *bset,
 483         enum isl_dim_type type, unsigned first, unsigned n);
 484 isl_stat isl_basic_map_check_range(__isl_keep isl_basic_map *bmap,
 485         enum isl_dim_type type, unsigned first, unsigned n);
 486 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 487
 488 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
 489         __isl_keep isl_map *map2);
 490 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
 491         __isl_keep isl_space *space);
 492 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
 493         __isl_keep isl_space *space);
 494 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
 495         __isl_keep isl_space *space);
 496
 497 __isl_give isl_map *isl_map_align_params_map_map_and(
 498         __isl_take isl_map *map1, __isl_take isl_map *map2,
 499         __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
 500                                     __isl_take isl_map *map2));
 501 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 502         __isl_keep isl_map *map2,
 503         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 504
 505 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 506         enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
 507
 508 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 509         __isl_take isl_basic_set *context);
 510
 511 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 512         __isl_keep isl_set *set);
 513
 514 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 515 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 516
 517 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 518 isl_bool isl_map_is_params(__isl_keep isl_map *map);
 519
 520 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 521         unsigned dim, isl_int *val);
 522
 523 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
 524         __isl_take isl_basic_set *context);
 525 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 526         __isl_take isl_basic_map *context);
 527 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
 528         __isl_take isl_map *context);
 529
 530 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 531         __isl_take isl_basic_set *bset);
 532 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 533         __isl_take isl_basic_map *bmap);
 534
 535 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 536         int pos, isl_int *modulo, isl_int *residue);
 537 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 538         int pos, isl_int *modulo, isl_int *residue);
 539
 540 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 541         enum isl_dim_type type, unsigned pos, isl_int value);
 542 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 543         enum isl_dim_type type, unsigned pos, isl_int value);
 544 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 545         enum isl_dim_type type, unsigned pos, isl_int value);
 546 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 547         enum isl_dim_type type, unsigned pos, isl_int *val);
 548
 549 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 550         int pos, int *div, int *ineq);
 551
 552 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 553         __isl_take isl_basic_map *bmap);
 554
 555 __isl_give isl_basic_map *isl_basic_map_shift_div(
 556         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 557
 558 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 559         isl_int max, isl_int *count);
 560 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 561
 562 isl_stat isl_map_check_equal_tuples(__isl_keep isl_map *map);
 563
 564 __isl_give isl_mat *isl_basic_set_extract_equalities(
 565         __isl_keep isl_basic_set *bset);
 566
 567 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 568         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 569         unsigned first, unsigned n);
 570 isl_bool isl_basic_map_equal_div_expr_except_constant(
 571         __isl_keep isl_basic_map *bmap1, int pos1,
 572         __isl_keep isl_basic_map *bmap2, int pos2);
 573 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 574         __isl_take isl_basic_map *bmap, int div, int value);
 575
 576 #endif