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 #include <isl_maybe_aff.h>
  26
  27 /* A "basic map" is a relation between two sets of variables,
  28  * called the "in" and "out" variables.
  29  * A "basic set" is a basic map with a zero-dimensional
  30  * domain.
  31  *
  32  * It is implemented as a set with two extra fields:
  33  * n_in is the number of in variables
  34  * n_out is the number of out variables
  35  * n_in + n_out should be equal to set.dim
  36  */
  37 struct isl_basic_map {
  38         int ref;
  39 #define ISL_BASIC_MAP_FINAL             (1 << 0)
  40 #define ISL_BASIC_MAP_EMPTY             (1 << 1)
  41 #define ISL_BASIC_MAP_NO_IMPLICIT       (1 << 2)
  42 #define ISL_BASIC_MAP_NO_REDUNDANT      (1 << 3)
  43 #define ISL_BASIC_MAP_RATIONAL          (1 << 4)
  44 #define ISL_BASIC_MAP_SORTED            (1 << 5)
  45 #define ISL_BASIC_MAP_NORMALIZED_DIVS   (1 << 6)
  46 #define ISL_BASIC_MAP_ALL_EQUALITIES    (1 << 7)
  47 #define ISL_BASIC_MAP_REDUCED_COEFFICIENTS      (1 << 8)
  48 #define ISL_BASIC_SET_FINAL             (1 << 0)
  49 #define ISL_BASIC_SET_EMPTY             (1 << 1)
  50 #define ISL_BASIC_SET_NO_IMPLICIT       (1 << 2)
  51 #define ISL_BASIC_SET_NO_REDUNDANT      (1 << 3)
  52 #define ISL_BASIC_SET_RATIONAL          (1 << 4)
  53 #define ISL_BASIC_SET_SORTED            (1 << 5)
  54 #define ISL_BASIC_SET_NORMALIZED_DIVS   (1 << 6)
  55 #define ISL_BASIC_SET_ALL_EQUALITIES    (1 << 7)
  56 #define ISL_BASIC_SET_REDUCED_COEFFICIENTS      (1 << 8)
  57         unsigned flags;
  58
  59         struct isl_ctx *ctx;
  60
  61         isl_space *dim;
  62         unsigned extra;
  63
  64         unsigned n_eq;
  65         unsigned n_ineq;
  66
  67         size_t c_size;
  68         isl_int **eq;
  69         isl_int **ineq;
  70
  71         unsigned n_div;
  72
  73         isl_int **div;
  74
  75         struct isl_vec *sample;
  76
  77         struct isl_blk block;
  78         struct isl_blk block2;
  79 };
  80
  81 #undef EL
  82 #define EL isl_basic_set
  83
  84 #include <isl_list_templ.h>
  85
  86 /* A "map" is a (possibly disjoint) union of basic maps.
  87  * A "set" is a (possibly disjoint) union of basic sets.
  88  *
  89  * Currently, the isl_set structure is identical to the isl_map structure
  90  * and the library depends on this correspondence internally.
  91  * However, users should not depend on this correspondence.
  92  *
  93  * "cached_simple_hull" contains copies of the unshifted and shifted
  94  * simple hulls, if they have already been computed.  Otherwise,
  95  * the entries are NULL.
  96  */
  97 struct isl_map {
  98         int ref;
  99 #define ISL_MAP_DISJOINT                (1 << 0)
 100 #define ISL_MAP_NORMALIZED              (1 << 1)
 101 #define ISL_SET_DISJOINT                (1 << 0)
 102 #define ISL_SET_NORMALIZED              (1 << 1)
 103         unsigned flags;
 104         isl_basic_map *cached_simple_hull[2];
 105
 106         struct isl_ctx *ctx;
 107
 108         isl_space *dim;
 109
 110         int n;
 111
 112         size_t size;
 113         struct isl_basic_map *p[1];
 114 };
 115
 116 #undef EL
 117 #define EL isl_set
 118
 119 #include <isl_list_templ.h>
 120
 121 __isl_give isl_basic_set *isl_basic_set_alloc(isl_ctx *ctx,
 122         unsigned nparam, unsigned dim, unsigned extra,
 123         unsigned n_eq, unsigned n_ineq);
 124 __isl_give isl_basic_set *isl_basic_set_extend_constraints(
 125         __isl_take isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
 126 __isl_give isl_basic_set *isl_basic_set_finalize(
 127         __isl_take isl_basic_set *bset);
 128 __isl_give isl_basic_set *isl_basic_set_dup(__isl_keep isl_basic_set *bset);
 129 __isl_give isl_basic_set *isl_basic_set_simplify(
 130         __isl_take isl_basic_set *bset);
 131
 132 __isl_give isl_basic_map *isl_basic_map_alloc(isl_ctx *ctx,
 133         unsigned nparam, unsigned in, unsigned out, unsigned extra,
 134         unsigned n_eq, unsigned n_ineq);
 135 __isl_give isl_basic_map *isl_basic_map_mark_final(
 136         __isl_take isl_basic_map *bmap);
 137 __isl_give isl_basic_map *isl_basic_map_finalize(
 138         __isl_take isl_basic_map *bmap);
 139 __isl_give isl_basic_map *isl_basic_map_extend_constraints(
 140         __isl_take isl_basic_map *base, unsigned n_eq, unsigned n_ineq);
 141 __isl_give isl_basic_map *isl_basic_map_simplify(
 142         __isl_take isl_basic_map *bmap);
 143
 144 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 145         __isl_take isl_basic_set *bset);
 146
 147 __isl_give isl_map *isl_map_add_basic_map(__isl_take isl_map *map,
 148         __isl_take isl_basic_map *bmap);
 149 __isl_give isl_map *isl_map_dup(__isl_keep isl_map *map);
 150
 151 __isl_give isl_basic_set *isl_basic_set_from_underlying_set(
 152         __isl_take isl_basic_set *bset, __isl_take isl_basic_set *like);
 153
 154 __isl_give isl_map *isl_map_realign(__isl_take isl_map *map,
 155         __isl_take isl_reordering *r);
 156 __isl_give isl_set *isl_set_realign(__isl_take isl_set *set,
 157         __isl_take isl_reordering *r);
 158
 159 __isl_give isl_basic_map *isl_basic_map_reset(__isl_take isl_basic_map *bmap,
 160         enum isl_dim_type type);
 161 __isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
 162         enum isl_dim_type type);
 163
 164 __isl_keep isl_space *isl_basic_map_peek_space(
 165         __isl_keep const isl_basic_map *bmap);
 166 __isl_keep isl_space *isl_basic_set_peek_space(__isl_keep isl_basic_set *bset);
 167 __isl_keep isl_space *isl_map_peek_space(__isl_keep const isl_map *map);
 168 __isl_keep isl_space *isl_set_peek_space(__isl_keep isl_set *set);
 169
 170 __isl_give isl_basic_set *isl_basic_set_reset_space(
 171         __isl_take isl_basic_set *bset, __isl_take isl_space *space);
 172 __isl_give isl_basic_map *isl_basic_map_reset_space(
 173         __isl_take isl_basic_map *bmap, __isl_take isl_space *space);
 174 __isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
 175         __isl_take isl_space *space);
 176 __isl_give isl_map *isl_map_reset_equal_dim_space(__isl_take isl_map *map,
 177         __isl_take isl_space *space);
 178
 179 isl_size isl_basic_map_var_offset(__isl_keep isl_basic_map *bmap,
 180         enum isl_dim_type type);
 181 isl_size isl_basic_set_var_offset(__isl_keep isl_basic_set *bset,
 182         enum isl_dim_type type);
 183 unsigned isl_basic_map_offset(__isl_keep 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(__isl_take isl_basic_map *base,
 198         unsigned extra, unsigned n_eq, unsigned n_ineq);
 199 __isl_give isl_basic_set *isl_basic_set_extend(__isl_take isl_basic_set *base,
 200         unsigned extra, unsigned n_eq, unsigned n_ineq);
 201
 202 __isl_give isl_map *isl_map_grow(__isl_take isl_map *map, int n);
 203 __isl_give isl_set *isl_set_grow(__isl_take isl_set *set, int n);
 204
 205 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
 206         __isl_keep isl_vec *vec);
 207 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
 208         __isl_keep isl_vec *vec);
 209
 210 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *space,
 211                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 212 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *space, int n,
 213         unsigned flags);
 214 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *space,
 215                 unsigned extra, unsigned n_eq, unsigned n_ineq);
 216 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *space, int n,
 217         unsigned flags);
 218
 219 int isl_basic_map_alloc_equality(__isl_keep isl_basic_map *bmap);
 220 int isl_basic_set_alloc_equality(__isl_keep isl_basic_set *bset);
 221 __isl_give isl_basic_set *isl_basic_set_free_inequality(
 222         __isl_take isl_basic_set *bset, unsigned n);
 223 __isl_give isl_basic_map *isl_basic_map_free_equality(
 224         __isl_take isl_basic_map *bmap, unsigned n);
 225 __isl_give isl_basic_set *isl_basic_set_free_equality(
 226         __isl_take isl_basic_set *bset, unsigned n);
 227 int isl_basic_set_alloc_inequality(__isl_keep isl_basic_set *bset);
 228 int isl_basic_map_alloc_inequality(__isl_keep isl_basic_map *bmap);
 229 __isl_give isl_basic_map *isl_basic_map_free_inequality(
 230         __isl_take isl_basic_map *bmap, unsigned n);
 231 int isl_basic_map_alloc_div(__isl_keep isl_basic_map *bmap);
 232 __isl_give isl_basic_map *isl_basic_map_insert_div(
 233         __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
 234 __isl_give isl_basic_set *isl_basic_set_insert_div(
 235         __isl_take isl_basic_set *bset, int pos, __isl_keep isl_vec *div);
 236 int isl_basic_set_alloc_div(__isl_keep isl_basic_set *bset);
 237 isl_stat isl_basic_map_free_div(__isl_keep isl_basic_map *bmap, unsigned n);
 238 __isl_give isl_basic_map *isl_basic_map_drop_div(
 239         __isl_take isl_basic_map *bmap, unsigned div);
 240 void isl_basic_map_inequality_to_equality(
 241                 __isl_keep isl_basic_map *bmap, unsigned pos);
 242 int isl_basic_map_drop_equality(__isl_keep isl_basic_map *bmap, unsigned pos);
 243 int isl_basic_set_drop_inequality(__isl_keep isl_basic_set *bset, unsigned pos);
 244 int isl_basic_map_drop_inequality(__isl_keep isl_basic_map *bmap, unsigned pos);
 245 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
 246         isl_int *eq);
 247 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
 248         isl_int *eq);
 249 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
 250         isl_int *ineq);
 251 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
 252         isl_int *ineq);
 253
 254 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
 255         __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
 256
 257 __isl_give isl_basic_map *isl_inequality_negate(__isl_take isl_basic_map *bmap,
 258         unsigned pos);
 259
 260 isl_bool isl_basic_map_has_single_reference(__isl_keep isl_basic_map *bmap);
 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 __isl_give isl_basic_map *isl_basic_map_swap_div(__isl_take isl_basic_map *bmap,
 276         int a, int b);
 277 __isl_give isl_basic_map *isl_basic_map_order_divs(
 278         __isl_take isl_basic_map *bmap);
 279 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
 280 __isl_give isl_basic_map *isl_basic_map_align_divs(
 281         __isl_take isl_basic_map *dst, __isl_keep isl_basic_map *src);
 282 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
 283         __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
 284 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
 285         __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
 286 __isl_give isl_map *isl_map_align_divs_internal(__isl_take isl_map *map);
 287 __isl_give isl_basic_set *isl_basic_set_sort_divs(
 288         __isl_take isl_basic_set *bset);
 289 __isl_give isl_basic_map *isl_basic_map_sort_divs(
 290         __isl_take isl_basic_map *bmap);
 291 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
 292 __isl_give isl_basic_map *isl_basic_map_gauss5(__isl_take isl_basic_map *bmap,
 293         int *progress,
 294         isl_stat (*swap)(unsigned a, unsigned b, void *user),
 295         isl_stat (*drop)(unsigned n, void *user), void *user);
 296 __isl_give isl_basic_map *isl_basic_map_gauss(__isl_take isl_basic_map *bmap,
 297         int *progress);
 298 __isl_give isl_basic_set *isl_basic_set_gauss(
 299         __isl_take isl_basic_set *bset, int *progress);
 300 int isl_basic_map_constraint_cmp(__isl_keep isl_basic_map *bmap,
 301         isl_int *c1, isl_int *c2);
 302 __isl_give isl_basic_map *isl_basic_map_sort_constraints(
 303         __isl_take isl_basic_map *bmap);
 304 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 305         __isl_take isl_basic_set *bset);
 306 int isl_basic_map_plain_cmp(__isl_keep isl_basic_map *bmap1,
 307         __isl_keep isl_basic_map *bmap2);
 308 isl_bool isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
 309         __isl_keep isl_basic_map *bmap2);
 310 __isl_give isl_basic_map *isl_basic_map_normalize_constraints(
 311         __isl_take isl_basic_map *bmap);
 312 __isl_give isl_basic_set *isl_basic_set_normalize_constraints(
 313         __isl_take isl_basic_set *bset);
 314 __isl_give isl_basic_map *isl_basic_map_implicit_equalities(
 315         __isl_take isl_basic_map *bmap);
 316 __isl_give isl_basic_set *isl_basic_map_underlying_set(
 317         __isl_take isl_basic_map *bmap);
 318 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 319                 __isl_take isl_basic_set *bset);
 320 __isl_give isl_basic_set_list *isl_basic_map_list_underlying_set(
 321         __isl_take isl_basic_map_list *list);
 322 __isl_give isl_set *isl_map_underlying_set(__isl_take isl_map *map);
 323 __isl_give isl_basic_map *isl_basic_map_overlying_set(
 324         __isl_take isl_basic_set *bset, __isl_take isl_basic_map *like);
 325 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving_unknown_divs(
 326         __isl_take isl_basic_set *bset);
 327 __isl_give isl_basic_map *isl_basic_map_drop_constraints_involving_unknown_divs(
 328         __isl_take isl_basic_map *bmap);
 329 __isl_give isl_map *isl_map_drop_constraints_involving_unknown_divs(
 330         __isl_take isl_map *map);
 331 __isl_give isl_basic_map *isl_basic_map_drop_constraints_involving(
 332         __isl_take isl_basic_map *bmap, unsigned first, unsigned n);
 333 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
 334         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 335 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 336         enum isl_dim_type type, unsigned first, unsigned n);
 337 __isl_give isl_basic_map *isl_basic_map_drop(__isl_take isl_basic_map *bmap,
 338         enum isl_dim_type type, unsigned first, unsigned n);
 339 __isl_give isl_set *isl_set_drop(__isl_take isl_set *set,
 340         enum isl_dim_type type, unsigned first, unsigned n);
 341 __isl_give isl_basic_set *isl_basic_set_drop_dims(
 342         __isl_take isl_basic_set *bset, unsigned first, unsigned n);
 343 __isl_give isl_map *isl_map_drop(__isl_take isl_map *map,
 344         enum isl_dim_type type, unsigned first, unsigned n);
 345 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
 346         __isl_take isl_basic_map *bmap, __isl_take int *group);
 347
 348 __isl_give isl_basic_map *isl_basic_map_eliminate_pure_unit_divs(
 349         __isl_take isl_basic_map *bmap);
 350 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
 351         __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
 352 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
 353         __isl_take isl_basic_map *bmap, int *progress);
 354
 355 __isl_give isl_map *isl_map_remove_empty_parts(__isl_take isl_map *map);
 356 __isl_give isl_set *isl_set_remove_empty_parts(__isl_take isl_set *set);
 357 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
 358
 359 __isl_give isl_set *isl_set_normalize(__isl_take isl_set *set);
 360
 361 __isl_give isl_basic_map *isl_basic_map_eliminate_vars(
 362         __isl_take isl_basic_map *bmap, unsigned pos, unsigned n);
 363 __isl_give isl_basic_set *isl_basic_set_eliminate_vars(
 364         __isl_take isl_basic_set *bset, unsigned pos, unsigned n);
 365
 366 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 367         enum isl_dim_type type, unsigned first, unsigned n);
 368 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 369         enum isl_dim_type type, unsigned first, unsigned n);
 370 __isl_give isl_map *isl_map_project_onto(__isl_take isl_map *map,
 371         enum isl_dim_type type, unsigned first, unsigned n);
 372
 373 __isl_give isl_basic_map *isl_basic_map_add_div_constraint(
 374         __isl_take isl_basic_map *bmap, unsigned div, int sign);
 375 __isl_give isl_basic_map *isl_basic_map_add_div_constraints(
 376         __isl_take isl_basic_map *bmap, unsigned div);
 377 __isl_give isl_basic_set *isl_basic_set_add_div_constraints(
 378         __isl_take isl_basic_set *bset, unsigned pos);
 379 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
 380         __isl_take isl_basic_map *bmap);
 381 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
 382         __isl_take isl_basic_map *bmap);
 383
 384 __isl_give isl_basic_set *isl_basic_set_recession_cone(
 385         __isl_take isl_basic_set *bset);
 386 __isl_give isl_basic_set *isl_basic_set_lineality_space(
 387         __isl_take isl_basic_set *bset);
 388 __isl_give isl_basic_set *isl_set_combined_lineality_space(
 389         __isl_take isl_set *set);
 390
 391 __isl_give isl_basic_set *isl_basic_set_set_integral(
 392         __isl_take isl_basic_set *bset);
 393 __isl_give isl_basic_set *isl_basic_set_set_rational(
 394         __isl_take isl_basic_set *bset);
 395 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
 396 __isl_give isl_basic_map *isl_basic_map_set_rational(
 397         __isl_take isl_basic_map *bmap);
 398 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
 399
 400 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
 401 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
 402
 403 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
 404 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
 405
 406 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
 407         __isl_take isl_multi_aff *maff, int rational);
 408 __isl_give isl_map *isl_map_from_multi_aff_internal(
 409         __isl_take isl_multi_aff *ma);
 410 __isl_give isl_map *isl_map_from_pw_aff_internal(__isl_take isl_pw_aff *pa);
 411 __isl_give isl_map *isl_map_from_pw_multi_aff_internal(
 412         __isl_take isl_pw_multi_aff *pma);
 413
 414 struct isl_mat;
 415
 416 __isl_give isl_basic_set *isl_basic_set_preimage(
 417         __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
 418 __isl_give isl_set *isl_set_preimage(
 419         __isl_take isl_set *set, __isl_take isl_mat *mat);
 420
 421 __isl_give isl_basic_map *isl_basic_map_transform_dims(
 422         __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
 423         __isl_take isl_mat *trans);
 424 __isl_give isl_basic_set *isl_basic_set_transform_dims(
 425         __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
 426         __isl_take isl_mat *trans);
 427
 428 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 429         isl_int *facet, isl_int *ridge);
 430
 431 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 432         __isl_keep isl_point *point);
 433 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
 434         __isl_keep isl_point *point);
 435
 436 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 437         unsigned first, unsigned n, int *signs);
 438 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
 439         isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
 440         void *user);
 441
 442 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
 443
 444 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 445         isl_int *constraint, unsigned div);
 446
 447 __isl_give isl_basic_set *isl_basic_set_from_local_space(
 448         __isl_take isl_local_space *ls);
 449 __isl_give isl_basic_map *isl_basic_map_from_local_space(
 450         __isl_take isl_local_space *ls);
 451 __isl_give isl_basic_set *isl_basic_set_expand_divs(
 452         __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
 453 __isl_give isl_basic_map *isl_basic_map_expand_divs(
 454         __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
 455
 456 isl_size isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
 457 isl_size isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
 458 isl_size isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
 459 isl_size isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
 460
 461 isl_bool isl_basic_map_div_is_integral(__isl_keep isl_basic_map *bmap, int div);
 462
 463 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
 464         __isl_take isl_basic_map *bmap, int div);
 465 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
 466         int div);
 467 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
 468 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
 469 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
 470 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
 471 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
 472 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
 473 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
 474
 475 isl_bool isl_set_every_basic_set(__isl_keep isl_set *set,
 476         isl_bool (*test)(__isl_keep isl_basic_set *bset, void *user),
 477         void *user);
 478 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
 479         __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
 480
 481 isl_stat isl_basic_set_check_no_params(__isl_keep isl_basic_set *bset);
 482 isl_stat isl_basic_set_check_no_locals(__isl_keep isl_basic_set *bset);
 483
 484 isl_stat isl_basic_set_check_range(__isl_keep isl_basic_set *bset,
 485         enum isl_dim_type type, unsigned first, unsigned n);
 486 isl_stat isl_set_check_range(__isl_keep isl_set *set,
 487         enum isl_dim_type type, unsigned first, unsigned n);
 488 isl_stat isl_basic_map_check_range(__isl_keep isl_basic_map *bmap,
 489         enum isl_dim_type type, unsigned first, unsigned n);
 490 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
 491
 492 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
 493         __isl_keep isl_map *map2);
 494 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
 495         __isl_keep isl_space *space);
 496 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
 497         __isl_keep isl_space *space);
 498 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
 499         __isl_keep isl_space *space);
 500
 501 isl_stat isl_map_align_params_bin(__isl_keep isl_map **map1,
 502         __isl_keep isl_map **map2);
 503 isl_stat isl_map_align_params_set(__isl_keep isl_map **map,
 504         __isl_keep isl_set **set);
 505 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
 506         __isl_keep isl_map *map2,
 507         isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
 508
 509 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
 510         unsigned pos, __isl_keep isl_aff *subs);
 511
 512 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
 513         __isl_take isl_basic_set *context);
 514
 515 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
 516         __isl_keep isl_set *set);
 517
 518 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
 519 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
 520
 521 isl_bool isl_basic_map_is_set(__isl_keep isl_basic_map *bmap);
 522 isl_bool isl_map_is_set(__isl_keep isl_map *map);
 523 isl_bool isl_map_is_params(__isl_keep isl_map *map);
 524
 525 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 526         unsigned dim, isl_int *val);
 527
 528 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
 529         __isl_take isl_basic_set *context);
 530 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
 531         __isl_take isl_basic_map *context);
 532 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
 533         __isl_take isl_map *context);
 534
 535 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
 536         __isl_take isl_basic_set *bset);
 537 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
 538         __isl_take isl_basic_map *bmap);
 539
 540 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
 541         int pos, isl_int *modulo, isl_int *residue);
 542 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
 543         int pos, isl_int *modulo, isl_int *residue);
 544
 545 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 546         enum isl_dim_type type, unsigned pos, isl_int value);
 547 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
 548         enum isl_dim_type type, unsigned pos, isl_int value);
 549 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 550         enum isl_dim_type type, unsigned pos, isl_int value);
 551 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
 552         enum isl_dim_type type, unsigned pos, isl_int *val);
 553
 554 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
 555         int pos, int *div, int *ineq);
 556
 557 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
 558         __isl_take isl_basic_map *bmap);
 559
 560 __isl_give isl_basic_map *isl_basic_map_shift_div(
 561         __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
 562
 563 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 564         isl_int max, isl_int *count);
 565 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 566
 567 isl_bool isl_map_space_tuple_is_equal(__isl_keep isl_map *map,
 568         enum isl_dim_type type1, __isl_keep isl_space *space,
 569         enum isl_dim_type type2);
 570 isl_bool isl_map_tuple_is_equal(__isl_keep isl_map *map1,
 571         enum isl_dim_type type1, __isl_keep isl_map *map2,
 572         enum isl_dim_type type2);
 573 isl_bool isl_map_has_space(__isl_keep isl_map *map,
 574         __isl_keep isl_space *space);
 575 isl_bool isl_map_has_space_tuples(__isl_keep isl_map *map,
 576         __isl_keep isl_space *space);
 577
 578 isl_bool isl_basic_map_is_transformation(__isl_keep isl_basic_map *bmap);
 579 isl_stat isl_map_check_transformation(__isl_keep isl_map *map);
 580 isl_stat isl_basic_set_check_equal_space(__isl_keep isl_basic_set *bset1,
 581         __isl_keep isl_basic_set *bset2);
 582 isl_stat isl_basic_map_check_equal_space(__isl_keep isl_basic_map *bmap1,
 583         __isl_keep isl_basic_map *bmap2);
 584 isl_stat isl_set_basic_set_check_equal_space(__isl_keep isl_set *set,
 585         __isl_keep isl_basic_set *bset);
 586 isl_stat isl_map_basic_map_check_equal_space(__isl_keep isl_map *map,
 587         __isl_keep isl_basic_map *bmap);
 588 isl_stat isl_map_check_equal_space(__isl_keep isl_map *map1,
 589         __isl_keep isl_map *map2);
 590
 591 isl_bool isl_basic_map_applies_range(__isl_keep isl_basic_map *bmap1,
 592         __isl_keep isl_basic_map *bmap2);
 593
 594 __isl_give isl_vec *isl_basic_map_inequality_extract_output_upper_bound(
 595         __isl_keep isl_basic_map *bmap, int ineq, int pos);
 596
 597 isl_bool isl_basic_map_div_expr_involves_vars(__isl_keep isl_basic_map *bmap,
 598         int div, unsigned first, unsigned n);
 599 isl_bool isl_basic_map_any_div_involves_vars(__isl_keep isl_basic_map *bmap,
 600         unsigned first, unsigned n);
 601
 602 isl_size isl_basic_map_find_output_upper_div_constraint(
 603         __isl_keep isl_basic_map *bmap, int pos);
 604 __isl_give isl_maybe_isl_aff isl_basic_map_try_find_output_mod(
 605         __isl_keep isl_basic_map *bmap, int pos);
 606
 607 __isl_give isl_mat *isl_basic_set_extract_equalities(
 608         __isl_keep isl_basic_set *bset);
 609
 610 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
 611         int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
 612         unsigned first, unsigned n);
 613 isl_bool isl_basic_map_equal_div_expr_except_constant(
 614         __isl_keep isl_basic_map *bmap1, int pos1,
 615         __isl_keep isl_basic_map *bmap2, int pos2);
 616 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
 617         __isl_take isl_basic_map *bmap, int div, int value);
 618
 619 #endif