include/isl/set.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_SET_H
  11 #define ISL_SET_H
  12
  13 #include <isl/map_type.h>
  14 #include <isl/aff_type.h>
  15 #include <isl/list.h>
  16 #include <isl/mat.h>
  17 #include <isl/point.h>
  18 #include <isl/local_space.h>
  19 #include <isl/val.h>
  20
  21 #if defined(__cplusplus)
  22 extern "C" {
  23 #endif
  24
  25 unsigned isl_basic_set_n_dim(__isl_keep isl_basic_set *bset);
  26 unsigned isl_basic_set_n_param(__isl_keep isl_basic_set *bset);
  27 unsigned isl_basic_set_total_dim(const struct isl_basic_set *bset);
  28 unsigned isl_basic_set_dim(__isl_keep isl_basic_set *bset,
  29                                 enum isl_dim_type type);
  30
  31 unsigned isl_set_n_dim(__isl_keep isl_set *set);
  32 unsigned isl_set_n_param(__isl_keep isl_set *set);
  33 unsigned isl_set_dim(__isl_keep isl_set *set, enum isl_dim_type type);
  34
  35 isl_ctx *isl_basic_set_get_ctx(__isl_keep isl_basic_set *bset);
  36 isl_ctx *isl_set_get_ctx(__isl_keep isl_set *set);
  37 __isl_give isl_space *isl_basic_set_get_space(__isl_keep isl_basic_set *bset);
  38 __isl_give isl_space *isl_set_get_space(__isl_keep isl_set *set);
  39 __isl_give isl_set *isl_set_reset_space(__isl_take isl_set *set,
  40         __isl_take isl_space *dim);
  41
  42 __isl_give isl_aff *isl_basic_set_get_div(__isl_keep isl_basic_set *bset,
  43         int pos);
  44
  45 __isl_give isl_local_space *isl_basic_set_get_local_space(
  46         __isl_keep isl_basic_set *bset);
  47
  48 const char *isl_basic_set_get_tuple_name(__isl_keep isl_basic_set *bset);
  49 int isl_set_has_tuple_name(__isl_keep isl_set *set);
  50 const char *isl_set_get_tuple_name(__isl_keep isl_set *set);
  51 __isl_give isl_basic_set *isl_basic_set_set_tuple_name(
  52         __isl_take isl_basic_set *set, const char *s);
  53 __isl_give isl_set *isl_set_set_tuple_name(__isl_take isl_set *set,
  54         const char *s);
  55 const char *isl_basic_set_get_dim_name(__isl_keep isl_basic_set *bset,
  56         enum isl_dim_type type, unsigned pos);
  57 __isl_give isl_basic_set *isl_basic_set_set_dim_name(
  58         __isl_take isl_basic_set *bset,
  59         enum isl_dim_type type, unsigned pos, const char *s);
  60 int isl_set_has_dim_name(__isl_keep isl_set *set,
  61         enum isl_dim_type type, unsigned pos);
  62 const char *isl_set_get_dim_name(__isl_keep isl_set *set,
  63         enum isl_dim_type type, unsigned pos);
  64 __isl_give isl_set *isl_set_set_dim_name(__isl_take isl_set *set,
  65         enum isl_dim_type type, unsigned pos, const char *s);
  66
  67 __isl_give isl_id *isl_basic_set_get_dim_id(__isl_keep isl_basic_set *bset,
  68         enum isl_dim_type type, unsigned pos);
  69 __isl_give isl_set *isl_set_set_dim_id(__isl_take isl_set *set,
  70         enum isl_dim_type type, unsigned pos, __isl_take isl_id *id);
  71 int isl_set_has_dim_id(__isl_keep isl_set *set,
  72         enum isl_dim_type type, unsigned pos);
  73 __isl_give isl_id *isl_set_get_dim_id(__isl_keep isl_set *set,
  74         enum isl_dim_type type, unsigned pos);
  75 __isl_give isl_set *isl_set_set_tuple_id(__isl_take isl_set *set,
  76         __isl_take isl_id *id);
  77 __isl_give isl_set *isl_set_reset_tuple_id(__isl_take isl_set *set);
  78 int isl_set_has_tuple_id(__isl_keep isl_set *set);
  79 __isl_give isl_id *isl_set_get_tuple_id(__isl_keep isl_set *set);
  80
  81 int isl_set_find_dim_by_id(__isl_keep isl_set *set, enum isl_dim_type type,
  82         __isl_keep isl_id *id);
  83 int isl_set_find_dim_by_name(__isl_keep isl_set *set, enum isl_dim_type type,
  84         const char *name);
  85
  86 int isl_basic_set_is_rational(__isl_keep isl_basic_set *bset);
  87
  88 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
  89                 unsigned nparam, unsigned dim, unsigned extra,
  90                 unsigned n_eq, unsigned n_ineq);
  91 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
  92                 unsigned nparam, unsigned dim, unsigned extra,
  93                 unsigned n_eq, unsigned n_ineq);
  94 struct isl_basic_set *isl_basic_set_extend_constraints(
  95                 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
  96 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
  97 void *isl_basic_set_free(__isl_take isl_basic_set *bset);
  98 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
  99 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
 100 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_space *dim);
 101 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
 102 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_space *dim);
 103 __isl_give isl_basic_set *isl_basic_set_nat_universe(__isl_take isl_space *dim);
 104 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
 105 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
 106         __isl_keep isl_set *model);
 107 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
 108         isl_int min, isl_int max);
 109 __isl_give isl_basic_set *isl_basic_set_positive_orthant(
 110         __isl_take isl_space *space);
 111 void isl_basic_set_print_internal(__isl_keep isl_basic_set *bset,
 112                                 FILE *out, int indent);
 113 __isl_export
 114 __isl_give isl_basic_set *isl_basic_set_intersect(
 115                 __isl_take isl_basic_set *bset1,
 116                 __isl_take isl_basic_set *bset2);
 117 __isl_export
 118 __isl_give isl_basic_set *isl_basic_set_intersect_params(
 119         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 120 __isl_export
 121 __isl_give isl_basic_set *isl_basic_set_apply(
 122                 __isl_take isl_basic_set *bset,
 123                 __isl_take isl_basic_map *bmap);
 124 __isl_give isl_basic_set *isl_basic_set_preimage_multi_aff(
 125         __isl_take isl_basic_set *bset, __isl_take isl_multi_aff *ma);
 126 __isl_export
 127 __isl_give isl_basic_set *isl_basic_set_affine_hull(
 128                 __isl_take isl_basic_set *bset);
 129 __isl_give isl_basic_set *isl_basic_set_remove_dims(
 130         __isl_take isl_basic_set *bset,
 131         enum isl_dim_type type, unsigned first, unsigned n);
 132 __isl_export
 133 __isl_give isl_basic_set *isl_basic_set_sample(__isl_take isl_basic_set *bset);
 134 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
 135 __isl_export
 136 __isl_give isl_basic_set *isl_basic_set_detect_equalities(
 137                                                 __isl_take isl_basic_set *bset);
 138 __isl_give isl_basic_set *isl_basic_set_remove_redundancies(
 139         __isl_take isl_basic_set *bset);
 140 __isl_give isl_set *isl_set_remove_redundancies(__isl_take isl_set *set);
 141 __isl_give isl_basic_set *isl_basic_set_list_product(
 142         __isl_take struct isl_basic_set_list *list);
 143
 144 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
 145         FILE *input);
 146 __isl_constructor
 147 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
 148         const char *str);
 149 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx, FILE *input);
 150 __isl_constructor
 151 __isl_give isl_set *isl_set_read_from_str(isl_ctx *ctx, const char *str);
 152 void isl_basic_set_dump(__isl_keep isl_basic_set *bset);
 153 void isl_set_dump(__isl_keep isl_set *set);
 154 __isl_give isl_printer *isl_printer_print_basic_set(
 155         __isl_take isl_printer *printer, __isl_keep isl_basic_set *bset);
 156 __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *printer,
 157         __isl_keep isl_set *map);
 158 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
 159         const char *prefix, const char *suffix, unsigned output_format);
 160 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
 161         unsigned output_format);
 162 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 163                 enum isl_dim_type type, unsigned pos, isl_int value);
 164 __isl_give isl_basic_set *isl_basic_set_fix_si(__isl_take isl_basic_set *bset,
 165                 enum isl_dim_type type, unsigned pos, int value);
 166 __isl_give isl_basic_set *isl_basic_set_fix_val(__isl_take isl_basic_set *bset,
 167         enum isl_dim_type type, unsigned pos, __isl_take isl_val *v);
 168 __isl_give isl_set *isl_set_fix_si(__isl_take isl_set *set,
 169                 enum isl_dim_type type, unsigned pos, int value);
 170 __isl_give isl_set *isl_set_lower_bound_si(__isl_take isl_set *set,
 171                 enum isl_dim_type type, unsigned pos, int value);
 172 __isl_give isl_set *isl_set_lower_bound(__isl_take isl_set *set,
 173         enum isl_dim_type type, unsigned pos, isl_int value);
 174 __isl_give isl_set *isl_set_lower_bound_val(__isl_take isl_set *set,
 175         enum isl_dim_type type, unsigned pos, __isl_take isl_val *value);
 176 __isl_give isl_set *isl_set_upper_bound_si(__isl_take isl_set *set,
 177         enum isl_dim_type type, unsigned pos, int value);
 178 __isl_give isl_set *isl_set_upper_bound(__isl_take isl_set *set,
 179         enum isl_dim_type type, unsigned pos, isl_int value);
 180 __isl_give isl_set *isl_set_upper_bound_val(__isl_take isl_set *set,
 181         enum isl_dim_type type, unsigned pos, __isl_take isl_val *value);
 182
 183 __isl_give isl_set *isl_set_equate(__isl_take isl_set *set,
 184         enum isl_dim_type type1, int pos1, enum isl_dim_type type2, int pos2);
 185
 186 struct isl_basic_set *isl_basic_set_from_underlying_set(
 187         struct isl_basic_set *bset, struct isl_basic_set *like);
 188 struct isl_set *isl_set_from_underlying_set(
 189         struct isl_set *set, struct isl_basic_set *like);
 190 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
 191
 192 __isl_export
 193 int isl_basic_set_is_equal(
 194                 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
 195
 196 __isl_give isl_set *isl_basic_set_partial_lexmin(
 197                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 198                 __isl_give isl_set **empty);
 199 __isl_give isl_set *isl_basic_set_partial_lexmax(
 200                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 201                 __isl_give isl_set **empty);
 202 __isl_give isl_set *isl_set_partial_lexmin(
 203                 __isl_take isl_set *set, __isl_take isl_set *dom,
 204                 __isl_give isl_set **empty);
 205 __isl_give isl_set *isl_set_partial_lexmax(
 206                 __isl_take isl_set *set, __isl_take isl_set *dom,
 207                 __isl_give isl_set **empty);
 208 __isl_export
 209 __isl_give isl_set *isl_basic_set_lexmin(__isl_take isl_basic_set *bset);
 210 __isl_export
 211 __isl_give isl_set *isl_basic_set_lexmax(__isl_take isl_basic_set *bset);
 212 __isl_export
 213 __isl_give isl_set *isl_set_lexmin(__isl_take isl_set *set);
 214 __isl_export
 215 __isl_give isl_set *isl_set_lexmax(__isl_take isl_set *set);
 216 __isl_give isl_pw_multi_aff *isl_basic_set_partial_lexmin_pw_multi_aff(
 217         __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 218         __isl_give isl_set **empty);
 219 __isl_give isl_pw_multi_aff *isl_basic_set_partial_lexmax_pw_multi_aff(
 220         __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 221         __isl_give isl_set **empty);
 222 __isl_give isl_pw_multi_aff *isl_set_lexmin_pw_multi_aff(
 223         __isl_take isl_set *set);
 224 __isl_give isl_pw_multi_aff *isl_set_lexmax_pw_multi_aff(
 225         __isl_take isl_set *set);
 226
 227 __isl_export
 228 __isl_give isl_set *isl_basic_set_union(
 229                 __isl_take isl_basic_set *bset1,
 230                 __isl_take isl_basic_set *bset2);
 231
 232 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
 233         struct isl_basic_set *bset2, int pos);
 234 int isl_set_follows_at(__isl_keep isl_set *set1,
 235         __isl_keep isl_set *set2, int pos);
 236
 237 __isl_give isl_basic_set *isl_basic_set_params(__isl_take isl_basic_set *bset);
 238 __isl_give isl_basic_set *isl_basic_set_from_params(
 239         __isl_take isl_basic_set *bset);
 240 __isl_give isl_set *isl_set_params(__isl_take isl_set *set);
 241 __isl_give isl_set *isl_set_from_params(__isl_take isl_set *set);
 242
 243 int isl_basic_set_dims_get_sign(__isl_keep isl_basic_set *bset,
 244         enum isl_dim_type type, unsigned pos, unsigned n, int *signs);
 245
 246 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
 247 int isl_basic_set_plain_is_empty(__isl_keep isl_basic_set *bset);
 248 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
 249 __isl_export
 250 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
 251 int isl_basic_set_is_bounded(__isl_keep isl_basic_set *bset);
 252 __isl_export
 253 int isl_basic_set_is_subset(__isl_keep isl_basic_set *bset1,
 254         __isl_keep isl_basic_set *bset2);
 255
 256 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
 257                 unsigned nparam, unsigned dim, int n, unsigned flags);
 258 struct isl_set *isl_set_extend(struct isl_set *base,
 259                 unsigned nparam, unsigned dim);
 260 __isl_give isl_set *isl_set_empty(__isl_take isl_space *dim);
 261 struct isl_set *isl_set_empty_like(struct isl_set *set);
 262 __isl_give isl_set *isl_set_universe(__isl_take isl_space *dim);
 263 __isl_give isl_set *isl_set_nat_universe(__isl_take isl_space *dim);
 264 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
 265 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 266                                                 __isl_take isl_basic_set *bset);
 267 struct isl_set *isl_set_finalize(struct isl_set *set);
 268 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
 269 void *isl_set_free(__isl_take isl_set *set);
 270 struct isl_set *isl_set_dup(struct isl_set *set);
 271 __isl_constructor
 272 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
 273 __isl_export
 274 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
 275 __isl_give isl_point *isl_basic_set_sample_point(__isl_take isl_basic_set *bset);
 276 __isl_give isl_point *isl_set_sample_point(__isl_take isl_set *set);
 277 __isl_export
 278 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
 279 __isl_export
 280 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
 281 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
 282 __isl_export
 283 __isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set);
 284 __isl_give isl_basic_set *isl_set_simple_hull(__isl_take isl_set *set);
 285 __isl_give isl_basic_set *isl_set_unshifted_simple_hull(
 286         __isl_take isl_set *set);
 287 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
 288 __isl_give isl_set *isl_set_recession_cone(__isl_take isl_set *set);
 289
 290 struct isl_set *isl_set_union_disjoint(
 291                         struct isl_set *set1, struct isl_set *set2);
 292 __isl_export
 293 __isl_give isl_set *isl_set_union(
 294                 __isl_take isl_set *set1,
 295                 __isl_take isl_set *set2);
 296 __isl_give isl_set *isl_set_product(__isl_take isl_set *set1,
 297         __isl_take isl_set *set2);
 298 __isl_give isl_basic_set *isl_basic_set_flat_product(
 299         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 300 __isl_give isl_set *isl_set_flat_product(__isl_take isl_set *set1,
 301         __isl_take isl_set *set2);
 302 __isl_export
 303 __isl_give isl_set *isl_set_intersect(
 304                 __isl_take isl_set *set1,
 305                 __isl_take isl_set *set2);
 306 __isl_export
 307 __isl_give isl_set *isl_set_intersect_params(__isl_take isl_set *set,
 308                 __isl_take isl_set *params);
 309 __isl_export
 310 __isl_give isl_set *isl_set_subtract(
 311                 __isl_take isl_set *set1,
 312                 __isl_take isl_set *set2);
 313 __isl_export
 314 __isl_give isl_set *isl_set_complement(__isl_take isl_set *set);
 315 __isl_export
 316 __isl_give isl_set *isl_set_apply(
 317                 __isl_take isl_set *set,
 318                 __isl_take isl_map *map);
 319 __isl_give isl_set *isl_set_preimage_multi_aff(__isl_take isl_set *set,
 320         __isl_take isl_multi_aff *ma);
 321 __isl_give isl_set *isl_set_preimage_pw_multi_aff(__isl_take isl_set *set,
 322         __isl_take isl_pw_multi_aff *pma);
 323 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 324                 enum isl_dim_type type, unsigned pos, isl_int value);
 325 __isl_give isl_set *isl_set_fix_val(__isl_take isl_set *set,
 326         enum isl_dim_type type, unsigned pos, __isl_take isl_val *v);
 327 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
 328                 unsigned dim, int value);
 329 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
 330                 unsigned dim, isl_int value);
 331 __isl_give isl_basic_set *isl_basic_set_insert_dims(
 332         __isl_take isl_basic_set *bset,
 333         enum isl_dim_type type, unsigned pos, unsigned n);
 334 __isl_give isl_set *isl_set_insert_dims(__isl_take isl_set *set,
 335                 enum isl_dim_type type, unsigned pos, unsigned n);
 336 __isl_give isl_basic_set *isl_basic_set_add_dims(__isl_take isl_basic_set *bset,
 337                 enum isl_dim_type type, unsigned n);
 338 /* deprecated */
 339 __isl_give isl_basic_set *isl_basic_set_add(__isl_take isl_basic_set *bset,
 340         enum isl_dim_type type, unsigned n);
 341 __isl_give isl_set *isl_set_add_dims(__isl_take isl_set *set,
 342                 enum isl_dim_type type, unsigned n);
 343 __isl_give isl_basic_set *isl_basic_set_move_dims(__isl_take isl_basic_set *bset,
 344         enum isl_dim_type dst_type, unsigned dst_pos,
 345         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 346 __isl_give isl_set *isl_set_move_dims(__isl_take isl_set *set,
 347         enum isl_dim_type dst_type, unsigned dst_pos,
 348         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 349 __isl_give isl_basic_set *isl_basic_set_project_out(
 350                 __isl_take isl_basic_set *bset,
 351                 enum isl_dim_type type, unsigned first, unsigned n);
 352 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
 353                 enum isl_dim_type type, unsigned first, unsigned n);
 354 __isl_give isl_basic_set *isl_basic_set_remove_divs(
 355         __isl_take isl_basic_set *bset);
 356 __isl_give isl_basic_set *isl_basic_set_eliminate(
 357         __isl_take isl_basic_set *bset,
 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 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
 362                 unsigned first, unsigned n);
 363 __isl_give isl_set *isl_set_remove_dims(__isl_take isl_set *bset,
 364         enum isl_dim_type type, unsigned first, unsigned n);
 365 __isl_give isl_basic_set *isl_basic_set_remove_divs_involving_dims(
 366         __isl_take isl_basic_set *bset,
 367         enum isl_dim_type type, unsigned first, unsigned n);
 368 __isl_give isl_set *isl_set_remove_divs_involving_dims(__isl_take isl_set *set,
 369         enum isl_dim_type type, unsigned first, unsigned n);
 370 __isl_give isl_basic_set *isl_basic_set_remove_unknown_divs(
 371         __isl_take isl_basic_set *bset);
 372 __isl_give isl_set *isl_set_remove_unknown_divs(__isl_take isl_set *set);
 373 __isl_give isl_set *isl_set_remove_divs(__isl_take isl_set *set);
 374 __isl_give isl_set *isl_set_split_dims(__isl_take isl_set *set,
 375         enum isl_dim_type type, unsigned first, unsigned n);
 376
 377 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving_dims(
 378         __isl_take isl_basic_set *bset,
 379         enum isl_dim_type type, unsigned first, unsigned n);
 380 __isl_give isl_basic_set *isl_basic_set_drop_constraints_not_involving_dims(
 381         __isl_take isl_basic_set *bset,
 382         enum isl_dim_type type, unsigned first, unsigned n);
 383 __isl_give isl_set *isl_set_drop_constraints_involving_dims(
 384         __isl_take isl_set *set,
 385         enum isl_dim_type type, unsigned first, unsigned n);
 386
 387 int isl_basic_set_involves_dims(__isl_keep isl_basic_set *bset,
 388         enum isl_dim_type type, unsigned first, unsigned n);
 389 int isl_set_involves_dims(__isl_keep isl_set *set,
 390         enum isl_dim_type type, unsigned first, unsigned n);
 391
 392 void isl_set_print_internal(__isl_keep isl_set *set, FILE *out, int indent);
 393 int isl_set_plain_is_empty(__isl_keep isl_set *set);
 394 int isl_set_fast_is_empty(__isl_keep isl_set *set);
 395 int isl_set_plain_is_universe(__isl_keep isl_set *set);
 396 int isl_set_fast_is_universe(__isl_keep isl_set *set);
 397 int isl_set_is_params(__isl_keep isl_set *set);
 398 __isl_export
 399 int isl_set_is_empty(__isl_keep isl_set *set);
 400 int isl_set_is_bounded(__isl_keep isl_set *set);
 401 __isl_export
 402 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 403 __isl_export
 404 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 405 __isl_export
 406 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 407 __isl_export
 408 int isl_set_is_disjoint(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 409 int isl_set_is_singleton(__isl_keep isl_set *set);
 410 int isl_set_is_box(__isl_keep isl_set *set);
 411 int isl_set_has_equal_space(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 412
 413 __isl_give isl_set *isl_set_sum(__isl_take isl_set *set1,
 414         __isl_take isl_set *set2);
 415 __isl_give isl_basic_set *isl_basic_set_neg(__isl_take isl_basic_set *bset);
 416 __isl_give isl_set *isl_set_neg(__isl_take isl_set *set);
 417
 418 __isl_give isl_set *isl_set_make_disjoint(__isl_take isl_set *set);
 419 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
 420 __isl_give isl_set *isl_set_compute_divs(__isl_take isl_set *set);
 421 __isl_give isl_set *isl_set_align_divs(__isl_take isl_set *set);
 422
 423 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
 424 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
 425                                                 struct isl_basic_set *bset);
 426
 427 int isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 428         unsigned dim, isl_int *val);
 429
 430 int isl_set_plain_is_fixed(__isl_keep isl_set *set,
 431         enum isl_dim_type type, unsigned pos, isl_int *val);
 432 int isl_set_plain_dim_is_fixed(__isl_keep isl_set *set,
 433         unsigned dim, isl_int *val);
 434 int isl_set_fast_dim_is_fixed(__isl_keep isl_set *set,
 435         unsigned dim, isl_int *val);
 436 __isl_give isl_val *isl_set_plain_get_val_if_fixed(__isl_keep isl_set *set,
 437         enum isl_dim_type type, unsigned pos);
 438 int isl_set_plain_dim_has_fixed_lower_bound(__isl_keep isl_set *set,
 439         unsigned dim, isl_int *val);
 440 int isl_set_dim_is_bounded(__isl_keep isl_set *set,
 441         enum isl_dim_type type, unsigned pos);
 442 int isl_set_dim_has_lower_bound(__isl_keep isl_set *set,
 443         enum isl_dim_type type, unsigned pos);
 444 int isl_set_dim_has_upper_bound(__isl_keep isl_set *set,
 445         enum isl_dim_type type, unsigned pos);
 446 int isl_set_dim_has_any_lower_bound(__isl_keep isl_set *set,
 447         enum isl_dim_type type, unsigned pos);
 448 int isl_set_dim_has_any_upper_bound(__isl_keep isl_set *set,
 449         enum isl_dim_type type, unsigned pos);
 450
 451 __isl_export
 452 __isl_give isl_basic_set *isl_basic_set_gist(__isl_take isl_basic_set *bset,
 453                                             __isl_take isl_basic_set *context);
 454 __isl_give isl_set *isl_set_gist_basic_set(__isl_take isl_set *set,
 455         __isl_take isl_basic_set *context);
 456 __isl_export
 457 __isl_give isl_set *isl_set_gist(__isl_take isl_set *set,
 458         __isl_take isl_set *context);
 459 __isl_give isl_set *isl_set_gist_params(__isl_take isl_set *set,
 460         __isl_take isl_set *context);
 461 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 462         int pos, isl_int *modulo, isl_int *residue);
 463 int isl_set_dim_residue_class(struct isl_set *set,
 464         int pos, isl_int *modulo, isl_int *residue);
 465 int isl_set_dim_residue_class_val(__isl_keep isl_set *set,
 466         int pos, __isl_give isl_val **modulo, __isl_give isl_val **residue);
 467
 468 __isl_export
 469 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
 470
 471 int isl_set_plain_cmp(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 472 int isl_set_plain_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 473 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 474 int isl_set_plain_is_disjoint(__isl_keep isl_set *set1,
 475         __isl_keep isl_set *set2);
 476 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1,
 477         __isl_keep isl_set *set2);
 478
 479 uint32_t isl_set_get_hash(struct isl_set *set);
 480
 481 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
 482
 483 int isl_set_n_basic_set(__isl_keep isl_set *set);
 484 __isl_export
 485 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
 486         int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
 487
 488 int isl_set_foreach_point(__isl_keep isl_set *set,
 489         int (*fn)(__isl_take isl_point *pnt, void *user), void *user);
 490 int isl_set_count(__isl_keep isl_set *set, isl_int *count);
 491 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 492         isl_int max, isl_int *count);
 493 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 494
 495 __isl_give isl_basic_set *isl_basic_set_from_point(__isl_take isl_point *pnt);
 496 __isl_give isl_set *isl_set_from_point(__isl_take isl_point *pnt);
 497 __isl_give isl_basic_set *isl_basic_set_box_from_points(
 498         __isl_take isl_point *pnt1, __isl_take isl_point *pnt2);
 499 __isl_give isl_set *isl_set_box_from_points(__isl_take isl_point *pnt1,
 500         __isl_take isl_point *pnt2);
 501
 502 __isl_give isl_basic_set *isl_basic_set_lift(__isl_take isl_basic_set *bset);
 503 __isl_give isl_set *isl_set_lift(__isl_take isl_set *set);
 504
 505 __isl_give isl_map *isl_set_lex_le_set(__isl_take isl_set *set1,
 506         __isl_take isl_set *set2);
 507 __isl_give isl_map *isl_set_lex_lt_set(__isl_take isl_set *set1,
 508         __isl_take isl_set *set2);
 509 __isl_give isl_map *isl_set_lex_ge_set(__isl_take isl_set *set1,
 510         __isl_take isl_set *set2);
 511 __isl_give isl_map *isl_set_lex_gt_set(__isl_take isl_set *set1,
 512         __isl_take isl_set *set2);
 513
 514 int isl_set_size(__isl_keep isl_set *set);
 515
 516 __isl_give isl_basic_set *isl_basic_set_align_params(
 517         __isl_take isl_basic_set *bset, __isl_take isl_space *model);
 518 __isl_give isl_set *isl_set_align_params(__isl_take isl_set *set,
 519         __isl_take isl_space *model);
 520
 521 __isl_give isl_mat *isl_basic_set_equalities_matrix(
 522         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 523         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 524 __isl_give isl_mat *isl_basic_set_inequalities_matrix(
 525         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 526         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 527 __isl_give isl_basic_set *isl_basic_set_from_constraint_matrices(
 528         __isl_take isl_space *dim,
 529         __isl_take isl_mat *eq, __isl_take isl_mat *ineq, enum isl_dim_type c1,
 530         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 531
 532 __isl_give isl_mat *isl_basic_set_reduced_basis(__isl_keep isl_basic_set *bset);
 533
 534 __isl_give isl_basic_set *isl_basic_set_coefficients(
 535         __isl_take isl_basic_set *bset);
 536 __isl_give isl_basic_set *isl_set_coefficients(__isl_take isl_set *set);
 537 __isl_give isl_basic_set *isl_basic_set_solutions(
 538         __isl_take isl_basic_set *bset);
 539 __isl_give isl_basic_set *isl_set_solutions(__isl_take isl_set *set);
 540
 541 __isl_give isl_pw_aff *isl_set_dim_max(__isl_take isl_set *set, int pos);
 542 __isl_give isl_pw_aff *isl_set_dim_min(__isl_take isl_set *set, int pos);
 543
 544 __isl_give char *isl_set_to_str(__isl_keep isl_set *set);
 545
 546 #if defined(__cplusplus)
 547 }
 548 #endif
 549
 550 #include <isl/dim.h>
 551
 552 #endif