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(__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 __isl_keep isl_space *isl_map_peek_space(__isl_keep const isl_map *map);
 173
 174 __isl_give isl_basic_set *isl_basic_set_reset_space(
 175         __isl_take isl_basic_set *bset, __isl_take isl_space *dim);
 176 __isl_give isl_basic_map *isl_basic_map_reset_space(
 177         __isl_take isl_basic_map *bmap, __isl_take isl_space *dim);
 178 __isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
 179         __isl_take isl_space *dim);
 180 __isl_give isl_map *isl_map_reset_equal_dim_space(__isl_take isl_map *map,
 181         __isl_take isl_space *space);
 182
 183 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
 184                                         enum isl_dim_type type);
 185 unsigned isl_basic_set_offset(__isl_keep isl_basic_set *bset,
 186                                         enum isl_dim_type type);
 187
 188 isl_bool isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
 189 int isl_map_may_be_set(__isl_keep isl_map *map);
 190 isl_bool isl_map_compatible_domain(__isl_keep isl_map *map,
 191         __isl_keep isl_set *set);
 192 isl_bool isl_basic_map_compatible_domain(__isl_keep isl_basic_map *bmap,
 193         __isl_keep isl_basic_set *bset);
 194 isl_bool isl_basic_map_compatible_range(__isl_keep isl_basic_map *bmap,
 195         __isl_keep isl_basic_set *bset);
 196
 197 __isl_give isl_basic_map *isl_basic_map_extend_space(
 198         __isl_take isl_basic_map *base, __isl_take isl_space *dim,
 199         unsigned extra, unsigned n_eq, unsigned n_ineq);
 200 __isl_give isl_basic_set *isl_basic_set_extend_space(
 201         __isl_take isl_basic_set *base,
 202                 __isl_take isl_space *dim, unsigned extra,
 203                 unsigned n_eq, unsigned n_ineq);
 204 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
 205                 struct isl_basic_set *bset2, unsigned pos);
 206
 207 __isl_give isl_map *isl_map_grow(__isl_take isl_map *map, int n);
 208 struct isl_set *isl_set_grow(struct isl_set *set, int n);
 209
 210 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
 211         __isl_keep isl_vec *vec);
 212 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
 213         __isl_keep isl_vec *vec);
 214
 215 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *dim,
 216                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 217 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *dim, int n,
 218         unsigned flags);
 219 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *dim,
 220                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 221 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *dim, int n,
 222         unsigned flags);
 223
 224 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
 225 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
 226 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
 227 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
 228 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
 229 int isl_basic_set_alloc_inequality(__isl_keep isl_basic_set *bset);
 230 int isl_basic_map_alloc_inequality(__isl_keep isl_basic_map *bmap);
 231 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
 232 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
 233 __isl_give isl_basic_map *isl_basic_map_insert_div(
 234         __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
 235 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
 236 isl_stat isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
 237 __isl_give isl_basic_map *isl_basic_map_drop_div(
 238         __isl_take isl_basic_map *bmap, unsigned div);
 239 void isl_basic_map_inequality_to_equality(
 240                 struct isl_basic_map *bmap, unsigned pos);
 241 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
 242 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
 243 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
 244 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
 245         isl_int *eq);
 246 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
 247         isl_int *eq);
 248 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
 249         isl_int *ineq);
 250 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
 251         isl_int *ineq);
 252
 253 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
 254         __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
 255
 256 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
 257
 258 __isl_give isl_basic_set *isl_basic_set_cow(__isl_take isl_basic_set *bset);
 259 __isl_give isl_basic_map *isl_basic_map_cow(__isl_take isl_basic_map *bmap);
 260 __isl_give isl_set *isl_set_cow(__isl_take isl_set *set);
 261 __isl_give isl_map *isl_map_cow(__isl_take isl_map *map);
 262
 263 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
 264
 265 __isl_give isl_set *isl_basic_set_list_union(
 266         __isl_take isl_basic_set_list *list);
 267
 268 __isl_give isl_basic_map *isl_basic_map_set_to_empty(
 269         __isl_take isl_basic_map *bmap);
 270 __isl_give isl_basic_set *isl_basic_set_set_to_empty(
 271         __isl_take isl_basic_set *bset);
 272 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
 273 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
 274 void isl_basic_set_swap_div(struct isl_basic_set *bset, int a, int b);
 275 __isl_give isl_basic_map *isl_basic_map_order_divs(
 276         __isl_take isl_basic_map *bmap);
 277 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 278 __isl_give isl_basic_map *isl_basic_map_align_divs(
 279         __isl_take isl_basic_map *dst, __isl_keep isl_basic_map *src);
 280 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
 281         __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
 282 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
 283         __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
 284 __isl_give isl_map *isl_map_align_divs_internal(__isl_take isl_map *map);
 285 __isl_give isl_basic_set *isl_basic_set_sort_divs(
 286         __isl_take isl_basic_set *bset);
 287 __isl_give isl_basic_map *isl_basic_map_sort_divs(
 288         __isl_take isl_basic_map *bmap);
 289 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
 290 __isl_give isl_basic_map *isl_basic_map_gauss(__isl_take isl_basic_map *bmap,
 291         int *progress);
 292 __isl_give isl_basic_set *isl_basic_set_gauss(
 293         __isl_take isl_basic_set *bset, int *progress);
 294 int isl_basic_map_constraint_cmp(__isl_keep isl_basic_map *bmap,
 295         isl_int *c1, isl_int *c2);
 296 __isl_give isl_basic_map *isl_basic_map_sort_constraints(
 297         __isl_take isl_basic_map *bmap);
 298 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 299         __isl_take isl_basic_set *bset);
 300 int isl_basic_map_plain_cmp(__isl_keep isl_basic_map *bmap1,
 301         __isl_keep isl_basic_map *bmap2);
 302 isl_bool isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
 303         __isl_keep isl_basic_map *bmap2);
 304 __isl_give isl_basic_map *isl_basic_map_normalize_constraints(
 305         __isl_take isl_basic_map *bmap);
 306 __isl_give isl_basic_set *isl_basic_set_normalize_constraints(
 307         __isl_take isl_basic_set *bset);
 308 __isl_give isl_basic_map *isl_basic_map_implicit_equalities(
 309         __isl_take isl_basic_map *bmap);
 310 __isl_give isl_basic_set *isl_basic_map_underlying_set(
 311         __isl_take isl_basic_map *bmap);
 312 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 313                 __isl_take isl_basic_set *bset);
 314 __isl_give isl_basic_set_list *isl_basic_map_list_underlying_set(
 315         __isl_take isl_basic_map_list *list);
 316 __isl_give isl_set *isl_map_underlying_set(__isl_take isl_map *map);
 317 __isl_give isl_basic_map *isl_basic_map_overlying_set(
 318         __isl_take isl_basic_set *bset, __isl_take isl_basic_map *like);
 319 __isl_give isl_basic_map *isl_basic_map_drop_constraint_involving_unknown_divs(
 320         __isl_take isl_basic_map *bmap);
 321 __isl_give isl_map *isl_map_drop_constraint_involving_unknown_divs(
 322         __isl_take isl_map *map);
 323 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 324         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 325 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 326         enum isl_dim_type type, unsigned first, unsigned n);
 327 __isl_give isl_basic_map *isl_basic_map_drop(__isl_take isl_basic_map *bmap,
 328         enum isl_dim_type type, unsigned first, unsigned n);
 329 __isl_give isl_set *isl_set_drop(__isl_take isl_set *set,
 330         enum isl_dim_type type, unsigned first, unsigned n);
 331 __isl_give isl_basic_set *isl_basic_set_drop_dims(
 332         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 333 __isl_give isl_map *isl_map_drop(__isl_take isl_map *map,
 334         enum isl_dim_type type, unsigned first, unsigned n);
 335 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
 336         __isl_take isl_basic_map *bmap, __isl_take int *group);
 337
 338 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
 339         __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
 340 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
 341         __isl_take isl_basic_map *bmap, int *progress);
 342
 343 __isl_give isl_map *isl_map_remove_empty_parts(__isl_take isl_map *map);
 344 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 345 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
 346
 347 struct isl_set *isl_set_normalize(struct isl_set *set);
 348
 349 struct isl_set *isl_set_drop_vars(
 350                 struct isl_set *set, unsigned first, unsigned n);
 351
 352 __isl_give isl_basic_map *isl_basic_map_eliminate_vars(
 353         __isl_take isl_basic_map *bmap, unsigned pos, unsigned n);
 354 struct isl_basic_set *isl_basic_set_eliminate_vars(
 355         struct isl_basic_set *bset, unsigned pos, unsigned n);
 356
 357 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 358         enum isl_dim_type type, unsigned first, unsigned n);
 359 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 360         enum isl_dim_type type, unsigned first, unsigned n);
 361 __isl_give isl_map *isl_map_project_onto(__isl_take isl_map *map,
 362         enum isl_dim_type type, unsigned first, unsigned n);
 363
 364 int isl_basic_map_add_div_constraint(__isl_keep isl_basic_map *bmap,
 365         unsigned div, int sign);
 366 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 367 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 368         __isl_take isl_basic_map *bmap);
 369 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
 370         __isl_take isl_basic_map *bmap);
 371
 372 __isl_give isl_basic_set *isl_basic_set_recession_cone(
 373         __isl_take isl_basic_set *bset);
 374 __isl_give isl_basic_set *isl_basic_set_lineality_space(
 375         __isl_take isl_basic_set *bset);
 376 __isl_give isl_basic_set *isl_set_combined_lineality_space(
 377         __isl_take isl_set *set);
 378
 379 __isl_give isl_basic_set *isl_basic_set_set_integral(
 380         __isl_take isl_basic_set *bset);
 381 __isl_give isl_basic_set *isl_basic_set_set_rational(
 382         __isl_take isl_basic_set *bset);
 383 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 384 __isl_give isl_basic_map *isl_basic_map_set_rational(
 385         __isl_take isl_basic_map *bmap);
 386 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 387
 388 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 389 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 390
 391 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 392 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 393
 394 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 395         __isl_take isl_multi_aff *maff, int rational);
 396 __isl_give isl_map *isl_map_from_multi_aff_internal(
 397         __isl_take isl_multi_aff *ma);
 398 __isl_give isl_map *isl_map_from_pw_aff_internal(__isl_take isl_pw_aff *pa);
 399
 400 struct isl_mat;
 401
 402 __isl_give isl_basic_set *isl_basic_set_preimage(
 403         __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
 404 __isl_give isl_set *isl_set_preimage(
 405         __isl_take isl_set *set, __isl_take isl_mat *mat);
 406
 407 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 408         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 409         __isl_take isl_mat *trans);
 410 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 411         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 412         __isl_take isl_mat *trans);
 413
 414 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 415         isl_int *facet, isl_int *ridge);
 416
 417 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 418         __isl_keep isl_point *point);
 419 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 420         __isl_keep isl_point *point);
 421
 422 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 423         unsigned first, unsigned n, int *signs);
 424 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 425         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 426         void *user);
 427
 428 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
 429
 430 int isl_basic_map_add_div_constraints_var(__isl_keep isl_basic_map *bmap,
 431         unsigned pos, isl_int *div);
 432 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
 433         unsigned pos, isl_int *div);
 434 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 435         isl_int *constraint, unsigned div);
 436 isl_bool isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
 437         isl_int *constraint, unsigned div);
 438
 439 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 440         __isl_take isl_local_space *ls);
 441 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 442         __isl_take isl_local_space *ls);
 443 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 444         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 445 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 446         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 447
 448 int isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
 449 int isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
 450 int isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
 451 int isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
 452
 453 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 454         __isl_take isl_basic_map *bmap, int div);
 455 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 456         int div);
 457 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 458 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 459 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 460 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 461 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 462 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 463 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 464
 465 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 466         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 467
 468 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 469
 470 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
 471         __isl_keep isl_map *map2);
 472 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
 473         __isl_keep isl_space *space);
 474 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
 475         __isl_keep isl_space *space);
 476 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
 477         __isl_keep isl_space *space);
 478
 479 __isl_give isl_map *isl_map_align_params_map_map_and(
 480         __isl_take isl_map *map1, __isl_take isl_map *map2,
 481         __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
 482                                     __isl_take isl_map *map2));
 483 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 484         __isl_keep isl_map *map2,
 485         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 486
 487 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 488         enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
 489
 490 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 491         __isl_take isl_basic_set *context);
 492
 493 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 494         __isl_keep isl_set *set);
 495
 496 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 497 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 498
 499 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 500 isl_bool isl_map_is_params(__isl_keep isl_map *map);
 501
 502 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 503         unsigned dim, isl_int *val);
 504
 505 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
 506         __isl_take isl_basic_set *context);
 507 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 508         __isl_take isl_basic_map *context);
 509 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
 510         __isl_take isl_map *context);
 511
 512 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 513         __isl_take isl_basic_set *bset);
 514 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 515         __isl_take isl_basic_map *bmap);
 516
 517 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 518         int pos, isl_int *modulo, isl_int *residue);
 519 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 520         int pos, isl_int *modulo, isl_int *residue);
 521
 522 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 523         enum isl_dim_type type, unsigned pos, isl_int value);
 524 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 525         enum isl_dim_type type, unsigned pos, isl_int value);
 526 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 527         enum isl_dim_type type, unsigned pos, isl_int value);
 528 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 529         enum isl_dim_type type, unsigned pos, isl_int *val);
 530
 531 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 532         int pos, int *div, int *ineq);
 533
 534 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 535         __isl_take isl_basic_map *bmap);
 536
 537 __isl_give isl_basic_map *isl_basic_map_shift_div(
 538         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 539
 540 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 541         isl_int max, isl_int *count);
 542 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 543
 544 __isl_give isl_mat *isl_basic_set_extract_equalities(
 545         __isl_keep isl_basic_set *bset);
 546
 547 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 548         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 549         unsigned first, unsigned n);
 550 isl_bool isl_basic_map_equal_div_expr_except_constant(
 551         __isl_keep isl_basic_map *bmap1, int pos1,
 552         __isl_keep isl_basic_map *bmap2, int pos2);
 553 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 554         __isl_take isl_basic_map *bmap, int div, int value);
 555
 556 #endif