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_map *isl_map_reset(__isl_take isl_map *map,
 165         enum isl_dim_type type);
 166
 167 __isl_keep isl_space *isl_basic_map_peek_space(
 168         __isl_keep const isl_basic_map *bmap);
 169 __isl_keep isl_space *isl_basic_set_peek_space(__isl_keep isl_basic_set *bset);
 170
 171 __isl_give isl_basic_set *isl_basic_set_reset_space(
 172         __isl_take isl_basic_set *bset, __isl_take isl_space *dim);
 173 __isl_give isl_basic_map *isl_basic_map_reset_space(
 174         __isl_take isl_basic_map *bmap, __isl_take isl_space *dim);
 175 __isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
 176         __isl_take isl_space *dim);
 177
 178 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
 179                                         enum isl_dim_type type);
 180 unsigned isl_basic_set_offset(struct isl_basic_set *bset,
 181                                         enum isl_dim_type type);
 182
 183 isl_bool isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
 184 int isl_map_may_be_set(__isl_keep isl_map *map);
 185 isl_bool isl_map_compatible_domain(__isl_keep isl_map *map,
 186         __isl_keep isl_set *set);
 187 isl_bool isl_basic_map_compatible_domain(__isl_keep isl_basic_map *bmap,
 188         __isl_keep isl_basic_set *bset);
 189 isl_bool isl_basic_map_compatible_range(__isl_keep isl_basic_map *bmap,
 190         __isl_keep isl_basic_set *bset);
 191
 192 struct isl_basic_map *isl_basic_map_extend_space(struct isl_basic_map *base,
 193                 __isl_take isl_space *dim, unsigned extra,
 194                 unsigned n_eq, unsigned n_ineq);
 195 struct isl_basic_set *isl_basic_set_extend_space(struct isl_basic_set *base,
 196                 __isl_take isl_space *dim, unsigned extra,
 197                 unsigned n_eq, unsigned n_ineq);
 198 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
 199                 struct isl_basic_set *bset2, unsigned pos);
 200
 201 struct isl_map *isl_map_grow(struct isl_map *map, int n);
 202 struct isl_set *isl_set_grow(struct isl_set *set, int n);
 203
 204 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
 205         __isl_keep isl_vec *vec);
 206 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
 207         __isl_keep isl_vec *vec);
 208
 209 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *dim,
 210                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 211 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *dim, int n,
 212         unsigned flags);
 213 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *dim,
 214                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 215 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *dim, int n,
 216         unsigned flags);
 217
 218 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
 219 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
 220 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
 221 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
 222 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
 223 int isl_basic_set_alloc_inequality(struct isl_basic_set *bset);
 224 int isl_basic_map_alloc_inequality(struct isl_basic_map *bmap);
 225 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
 226 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
 227 __isl_give isl_basic_map *isl_basic_map_insert_div(
 228         __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
 229 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
 230 isl_stat isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
 231 __isl_give isl_basic_map *isl_basic_map_drop_div(
 232         __isl_take isl_basic_map *bmap, unsigned div);
 233 void isl_basic_map_inequality_to_equality(
 234                 struct isl_basic_map *bmap, unsigned pos);
 235 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
 236 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
 237 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
 238 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
 239         isl_int *eq);
 240 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
 241         isl_int *eq);
 242 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
 243         isl_int *ineq);
 244 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
 245         isl_int *ineq);
 246
 247 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
 248         __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
 249
 250 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
 251
 252 struct isl_basic_set *isl_basic_set_cow(struct isl_basic_set *bset);
 253 struct isl_basic_map *isl_basic_map_cow(struct isl_basic_map *bmap);
 254 struct isl_set *isl_set_cow(struct isl_set *set);
 255 struct isl_map *isl_map_cow(struct isl_map *map);
 256
 257 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
 258
 259 __isl_give isl_set *isl_basic_set_list_union(
 260         __isl_take isl_basic_set_list *list);
 261
 262 struct isl_basic_map *isl_basic_map_set_to_empty(struct isl_basic_map *bmap);
 263 struct isl_basic_set *isl_basic_set_set_to_empty(struct isl_basic_set *bset);
 264 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
 265 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
 266 void isl_basic_set_swap_div(struct isl_basic_set *bset, int a, int b);
 267 struct isl_basic_map *isl_basic_map_order_divs(struct isl_basic_map *bmap);
 268 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 269 struct isl_basic_map *isl_basic_map_align_divs(
 270                 struct isl_basic_map *dst, struct isl_basic_map *src);
 271 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
 272         __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
 273 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
 274         __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
 275 __isl_give isl_basic_set *isl_basic_set_sort_divs(
 276         __isl_take isl_basic_set *bset);
 277 __isl_give isl_basic_map *isl_basic_map_sort_divs(
 278         __isl_take isl_basic_map *bmap);
 279 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
 280 struct isl_basic_map *isl_basic_map_gauss(
 281         struct isl_basic_map *bmap, int *progress);
 282 struct isl_basic_set *isl_basic_set_gauss(
 283         struct isl_basic_set *bset, int *progress);
 284 int isl_basic_map_constraint_cmp(__isl_keep isl_basic_map *bmap,
 285         isl_int *c1, isl_int *c2);
 286 __isl_give isl_basic_map *isl_basic_map_sort_constraints(
 287         __isl_take isl_basic_map *bmap);
 288 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 289         __isl_take isl_basic_set *bset);
 290 int isl_basic_map_plain_cmp(__isl_keep isl_basic_map *bmap1,
 291         __isl_keep isl_basic_map *bmap2);
 292 isl_bool isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
 293         __isl_keep isl_basic_map *bmap2);
 294 struct isl_basic_map *isl_basic_map_normalize_constraints(
 295         struct isl_basic_map *bmap);
 296 struct isl_basic_set *isl_basic_set_normalize_constraints(
 297         struct isl_basic_set *bset);
 298 struct isl_basic_map *isl_basic_map_implicit_equalities(
 299                                                 struct isl_basic_map *bmap);
 300 struct isl_basic_set *isl_basic_map_underlying_set(struct isl_basic_map *bmap);
 301 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 302                 __isl_take isl_basic_set *bset);
 303 __isl_give isl_basic_set_list *isl_basic_map_list_underlying_set(
 304         __isl_take isl_basic_map_list *list);
 305 struct isl_set *isl_map_underlying_set(struct isl_map *map);
 306 struct isl_basic_map *isl_basic_map_overlying_set(struct isl_basic_set *bset,
 307         struct isl_basic_map *like);
 308 __isl_give isl_basic_map *isl_basic_map_drop_constraint_involving_unknown_divs(
 309         __isl_take isl_basic_map *bmap);
 310 __isl_give isl_map *isl_map_drop_constraint_involving_unknown_divs(
 311         __isl_take isl_map *map);
 312 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 313         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 314 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 315         enum isl_dim_type type, unsigned first, unsigned n);
 316 struct isl_basic_map *isl_basic_map_drop(struct isl_basic_map *bmap,
 317         enum isl_dim_type type, unsigned first, unsigned n);
 318 struct isl_set *isl_set_drop(struct isl_set *set,
 319         enum isl_dim_type type, unsigned first, unsigned n);
 320 struct isl_basic_set *isl_basic_set_drop_dims(
 321                 struct isl_basic_set *bset, unsigned first, unsigned n);
 322 struct isl_map *isl_map_drop(struct isl_map *map,
 323         enum isl_dim_type type, unsigned first, unsigned n);
 324 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
 325         __isl_take isl_basic_map *bmap, __isl_take int *group);
 326
 327 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
 328         __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
 329 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
 330         __isl_take isl_basic_map *bmap, int *progress);
 331
 332 struct isl_map *isl_map_remove_empty_parts(struct isl_map *map);
 333 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 334 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
 335
 336 struct isl_set *isl_set_normalize(struct isl_set *set);
 337
 338 struct isl_set *isl_set_drop_vars(
 339                 struct isl_set *set, unsigned first, unsigned n);
 340
 341 struct isl_basic_map *isl_basic_map_eliminate_vars(
 342         struct isl_basic_map *bmap, unsigned pos, unsigned n);
 343 struct isl_basic_set *isl_basic_set_eliminate_vars(
 344         struct isl_basic_set *bset, unsigned pos, unsigned n);
 345
 346 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 347         enum isl_dim_type type, unsigned first, unsigned n);
 348 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 349         enum isl_dim_type type, unsigned first, unsigned n);
 350
 351 int isl_basic_map_add_div_constraint(__isl_keep isl_basic_map *bmap,
 352         unsigned div, int sign);
 353 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 354 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 355         __isl_take isl_basic_map *bmap);
 356 struct isl_basic_map *isl_basic_map_drop_redundant_divs(
 357         struct isl_basic_map *bmap);
 358
 359 struct isl_basic_set *isl_basic_set_recession_cone(struct isl_basic_set *bset);
 360 struct isl_basic_set *isl_basic_set_lineality_space(struct isl_basic_set *bset);
 361
 362 struct isl_basic_set *isl_basic_set_set_rational(struct isl_basic_set *bset);
 363 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 364 __isl_give isl_basic_map *isl_basic_map_set_rational(
 365         __isl_take isl_basic_map *bmap);
 366 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 367
 368 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 369 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 370
 371 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 372 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 373
 374 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 375         __isl_take isl_multi_aff *maff, int rational);
 376
 377 struct isl_mat;
 378
 379 struct isl_basic_set *isl_basic_set_preimage(struct isl_basic_set *bset,
 380         struct isl_mat *mat);
 381 struct isl_set *isl_set_preimage(struct isl_set *set, struct isl_mat *mat);
 382
 383 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 384         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 385         __isl_take isl_mat *trans);
 386 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 387         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 388         __isl_take isl_mat *trans);
 389
 390 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 391         isl_int *facet, isl_int *ridge);
 392
 393 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 394         __isl_keep isl_point *point);
 395 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 396         __isl_keep isl_point *point);
 397
 398 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 399         unsigned first, unsigned n, int *signs);
 400 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 401         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 402         void *user);
 403
 404 int isl_basic_map_add_div_constraints_var(__isl_keep isl_basic_map *bmap,
 405         unsigned pos, isl_int *div);
 406 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
 407         unsigned pos, isl_int *div);
 408 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 409         isl_int *constraint, unsigned div);
 410 isl_bool isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
 411         isl_int *constraint, unsigned div);
 412
 413 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 414         __isl_take isl_local_space *ls);
 415 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 416         __isl_take isl_local_space *ls);
 417 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 418         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 419 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 420         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 421
 422 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 423         __isl_take isl_basic_map *bmap, int div);
 424 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 425         int div);
 426 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 427 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 428 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 429 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 430 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 431 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 432 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 433
 434 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 435         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 436
 437 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 438
 439 __isl_give isl_map *isl_map_align_params_map_map_and(
 440         __isl_take isl_map *map1, __isl_take isl_map *map2,
 441         __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
 442                                     __isl_take isl_map *map2));
 443 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 444         __isl_keep isl_map *map2,
 445         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 446
 447 isl_stat isl_basic_map_foreach_lexopt(__isl_keep isl_basic_map *bmap, int max,
 448         isl_stat (*fn)(__isl_take isl_basic_set *dom,
 449                 __isl_take isl_aff_list *list, void *user),
 450         void *user);
 451
 452 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 453         enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
 454
 455 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 456         __isl_take isl_basic_set *context);
 457
 458 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 459         __isl_keep isl_set *set);
 460
 461 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 462 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 463
 464 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 465
 466 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 467         unsigned dim, isl_int *val);
 468
 469 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 470         __isl_take isl_basic_map *context);
 471
 472 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 473         __isl_take isl_basic_set *bset);
 474 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 475         __isl_take isl_basic_map *bmap);
 476
 477 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 478         int pos, isl_int *modulo, isl_int *residue);
 479 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 480         int pos, isl_int *modulo, isl_int *residue);
 481
 482 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 483         enum isl_dim_type type, unsigned pos, isl_int value);
 484 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 485         enum isl_dim_type type, unsigned pos, isl_int value);
 486 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 487         enum isl_dim_type type, unsigned pos, isl_int value);
 488 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 489         enum isl_dim_type type, unsigned pos, isl_int *val);
 490
 491 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 492         int pos, int *div, int *ineq);
 493
 494 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 495         __isl_take isl_basic_map *bmap);
 496
 497 __isl_give isl_basic_map *isl_basic_map_shift_div(
 498         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 499
 500 __isl_give isl_basic_map_list *isl_map_get_basic_map_list(
 501         __isl_keep isl_map *map);
 502
 503 __isl_give isl_map *isl_map_fixed_power(__isl_take isl_map *map, isl_int exp);
 504
 505 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 506         isl_int max, isl_int *count);
 507 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 508
 509 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 510         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 511         unsigned first, unsigned n);
 512 isl_bool isl_basic_map_equal_div_expr_except_constant(
 513         __isl_keep isl_basic_map *bmap1, int pos1,
 514         __isl_keep isl_basic_map *bmap2, int pos2);
 515 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 516         __isl_take isl_basic_map *bmap, int div, int value);
 517
 518 #endif