include/isl/set.h

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the GNU LGPLv2.1 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.h>
  14 #include <isl/list.h>
  15 #include <isl/point.h>
  16
  17 #if defined(__cplusplus)
  18 extern "C" {
  19 #endif
  20
  21 unsigned isl_basic_set_n_dim(const struct isl_basic_set *bset);
  22 unsigned isl_basic_set_n_param(const struct isl_basic_set *bset);
  23 unsigned isl_basic_set_total_dim(const struct isl_basic_set *bset);
  24 unsigned isl_basic_set_dim(const struct isl_basic_set *bset,
  25                                 enum isl_dim_type type);
  26
  27 unsigned isl_set_n_dim(const struct isl_set *set);
  28 unsigned isl_set_n_param(const struct isl_set *set);
  29 unsigned isl_set_dim(const struct isl_set *set, enum isl_dim_type type);
  30
  31 isl_ctx *isl_basic_set_get_ctx(__isl_keep isl_basic_set *bset);
  32 isl_ctx *isl_set_get_ctx(__isl_keep isl_set *set);
  33 __isl_give isl_dim *isl_basic_set_get_dim(__isl_keep isl_basic_set *bset);
  34 __isl_give isl_dim *isl_set_get_dim(__isl_keep isl_set *set);
  35 __isl_give isl_set *isl_set_reset_dim(__isl_take isl_set *set,
  36         __isl_take isl_dim *dim);
  37
  38 const char *isl_basic_set_get_tuple_name(__isl_keep isl_basic_set *bset);
  39 const char *isl_set_get_tuple_name(__isl_keep isl_set *set);
  40 __isl_give isl_set *isl_set_set_tuple_name(__isl_take isl_set *set,
  41         const char *s);
  42 const char *isl_basic_set_get_dim_name(__isl_keep isl_basic_set *bset,
  43         enum isl_dim_type type, unsigned pos);
  44 __isl_give isl_basic_set *isl_basic_set_set_dim_name(
  45         __isl_take isl_basic_set *bset,
  46         enum isl_dim_type type, unsigned pos, const char *s);
  47 const char *isl_set_get_dim_name(__isl_keep isl_set *set,
  48         enum isl_dim_type type, unsigned pos);
  49 __isl_give isl_set *isl_set_set_dim_name(__isl_take isl_set *set,
  50         enum isl_dim_type type, unsigned pos, const char *s);
  51
  52 int isl_basic_set_is_rational(__isl_keep isl_basic_set *bset);
  53
  54 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
  55                 unsigned nparam, unsigned dim, unsigned extra,
  56                 unsigned n_eq, unsigned n_ineq);
  57 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
  58                 unsigned nparam, unsigned dim, unsigned extra,
  59                 unsigned n_eq, unsigned n_ineq);
  60 struct isl_basic_set *isl_basic_set_extend_constraints(
  61                 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
  62 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
  63 void isl_basic_set_free(__isl_take isl_basic_set *bset);
  64 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
  65 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
  66 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_dim *dim);
  67 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
  68 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_dim *dim);
  69 __isl_give isl_basic_set *isl_basic_set_nat_universe(__isl_take isl_dim *dim);
  70 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
  71 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
  72         __isl_keep isl_set *model);
  73 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
  74         isl_int min, isl_int max);
  75 struct isl_basic_set *isl_basic_set_positive_orthant(struct isl_dim *dims);
  76 void isl_basic_set_print_internal(__isl_keep isl_basic_set *bset,
  77                                 FILE *out, int indent);
  78 struct isl_basic_set *isl_basic_set_swap_vars(
  79                 struct isl_basic_set *bset, unsigned n);
  80 __isl_give isl_basic_set *isl_basic_set_intersect(
  81                 __isl_take isl_basic_set *bset1,
  82                 __isl_take isl_basic_set *bset2);
  83 __isl_give isl_basic_set *isl_basic_set_apply(
  84                 __isl_take isl_basic_set *bset,
  85                 __isl_take isl_basic_map *bmap);
  86 __isl_give isl_basic_set *isl_basic_set_affine_hull(
  87                 __isl_take isl_basic_set *bset);
  88 __isl_give isl_basic_set *isl_basic_set_remove_dims(
  89         __isl_take isl_basic_set *bset,
  90         enum isl_dim_type type, unsigned first, unsigned n);
  91 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
  92 __isl_give isl_basic_set *isl_basic_set_detect_equalities(
  93                                                 __isl_take isl_basic_set *bset);
  94 __isl_give isl_basic_set *isl_basic_set_list_product(
  95         __isl_take struct isl_basic_set_list *list);
  96
  97 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
  98                 FILE *input, int nparam);
  99 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
 100                 const char *str, int nparam);
 101 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx,
 102                 FILE *input, int nparam);
 103 __isl_give isl_set *isl_set_read_from_str(isl_ctx *ctx,
 104                 const char *str, int nparam);
 105 void isl_basic_set_dump(__isl_keep isl_basic_set *bset);
 106 void isl_set_dump(__isl_keep isl_set *set);
 107 __isl_give isl_printer *isl_printer_print_basic_set(
 108         __isl_take isl_printer *printer, __isl_keep isl_basic_set *bset);
 109 __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *printer,
 110         __isl_keep isl_set *map);
 111 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
 112         const char *prefix, const char *suffix, unsigned output_format);
 113 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
 114         unsigned output_format);
 115 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 116                 enum isl_dim_type type, unsigned pos, isl_int value);
 117 struct isl_basic_set *isl_basic_set_fix_si(struct isl_basic_set *bset,
 118                 enum isl_dim_type type, unsigned pos, int value);
 119 __isl_give isl_set *isl_set_fix_si(__isl_take isl_set *set,
 120                 enum isl_dim_type type, unsigned pos, int value);
 121 __isl_give isl_set *isl_set_lower_bound_si(__isl_take isl_set *set,
 122                 enum isl_dim_type type, unsigned pos, int value);
 123
 124 struct isl_basic_set *isl_basic_set_from_underlying_set(
 125         struct isl_basic_set *bset, struct isl_basic_set *like);
 126 struct isl_set *isl_set_from_underlying_set(
 127         struct isl_set *set, struct isl_basic_set *like);
 128 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
 129
 130 int isl_basic_set_is_equal(
 131                 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
 132
 133 __isl_give isl_set *isl_basic_set_partial_lexmin(
 134                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 135                 __isl_give isl_set **empty);
 136 __isl_give isl_set *isl_basic_set_partial_lexmax(
 137                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 138                 __isl_give isl_set **empty);
 139 __isl_give isl_set *isl_set_partial_lexmin(
 140                 __isl_take isl_set *set, __isl_take isl_set *dom,
 141                 __isl_give isl_set **empty);
 142 __isl_give isl_set *isl_set_partial_lexmax(
 143                 __isl_take isl_set *set, __isl_take isl_set *dom,
 144                 __isl_give isl_set **empty);
 145 __isl_give isl_set *isl_basic_set_lexmin(__isl_take isl_basic_set *bset);
 146 __isl_give isl_set *isl_basic_set_lexmax(__isl_take isl_basic_set *bset);
 147 __isl_give isl_set *isl_set_lexmin(__isl_take isl_set *set);
 148 __isl_give isl_set *isl_set_lexmax(__isl_take isl_set *set);
 149 __isl_give isl_set *isl_basic_set_union(
 150                 __isl_take isl_basic_set *bset1,
 151                 __isl_take isl_basic_set *bset2);
 152
 153 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
 154         struct isl_basic_set *bset2, int pos);
 155 int isl_set_follows_at(__isl_keep isl_set *set1,
 156         __isl_keep isl_set *set2, int pos);
 157
 158 int isl_basic_set_dims_get_sign(__isl_keep isl_basic_set *bset,
 159         enum isl_dim_type type, unsigned pos, unsigned n, int *signs);
 160
 161 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
 162 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
 163 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
 164 int isl_basic_set_is_bounded(__isl_keep isl_basic_set *bset);
 165
 166 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
 167                 unsigned nparam, unsigned dim, int n, unsigned flags);
 168 struct isl_set *isl_set_extend(struct isl_set *base,
 169                 unsigned nparam, unsigned dim);
 170 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
 171 struct isl_set *isl_set_empty_like(struct isl_set *set);
 172 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
 173 __isl_give isl_set *isl_set_nat_universe(__isl_take isl_dim *dim);
 174 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
 175 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 176                                                 __isl_take isl_basic_set *bset);
 177 struct isl_set *isl_set_finalize(struct isl_set *set);
 178 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
 179 void isl_set_free(__isl_take isl_set *set);
 180 struct isl_set *isl_set_dup(struct isl_set *set);
 181 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
 182 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
 183 __isl_give isl_point *isl_basic_set_sample_point(__isl_take isl_basic_set *bset);
 184 __isl_give isl_point *isl_set_sample_point(__isl_take isl_set *set);
 185 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
 186 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
 187 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
 188 __isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set);
 189 __isl_give isl_basic_set *isl_set_simple_hull(__isl_take isl_set *set);
 190 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
 191 __isl_give isl_set *isl_set_recession_cone(__isl_take isl_set *set);
 192
 193 struct isl_set *isl_set_union_disjoint(
 194                         struct isl_set *set1, struct isl_set *set2);
 195 __isl_give isl_set *isl_set_union(
 196                 __isl_take isl_set *set1,
 197                 __isl_take isl_set *set2);
 198 __isl_give isl_set *isl_set_product(__isl_take isl_set *set1,
 199         __isl_take isl_set *set2);
 200 __isl_give isl_basic_set *isl_basic_set_flat_product(
 201         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 202 __isl_give isl_set *isl_set_flat_product(__isl_take isl_set *set1,
 203         __isl_take isl_set *set2);
 204 __isl_give isl_set *isl_set_intersect(
 205                 __isl_take isl_set *set1,
 206                 __isl_take isl_set *set2);
 207 __isl_give isl_set *isl_set_subtract(
 208                 __isl_take isl_set *set1,
 209                 __isl_take isl_set *set2);
 210 __isl_give isl_set *isl_set_complement(__isl_take isl_set *set);
 211 __isl_give isl_set *isl_set_apply(
 212                 __isl_take isl_set *set,
 213                 __isl_take isl_map *map);
 214 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 215                 enum isl_dim_type type, unsigned pos, isl_int value);
 216 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
 217                 unsigned dim, int value);
 218 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
 219                 unsigned dim, isl_int value);
 220 __isl_give isl_set *isl_set_insert(__isl_take isl_set *set,
 221                 enum isl_dim_type type, unsigned pos, unsigned n);
 222 __isl_give isl_basic_set *isl_basic_set_add(__isl_take isl_basic_set *bset,
 223                 enum isl_dim_type type, unsigned n);
 224 __isl_give isl_set *isl_set_add_dims(__isl_take isl_set *set,
 225                 enum isl_dim_type type, unsigned n);
 226 __isl_give isl_basic_set *isl_basic_set_move_dims(__isl_take isl_basic_set *bset,
 227         enum isl_dim_type dst_type, unsigned dst_pos,
 228         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 229 __isl_give isl_set *isl_set_move_dims(__isl_take isl_set *set,
 230         enum isl_dim_type dst_type, unsigned dst_pos,
 231         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 232 __isl_give isl_basic_set *isl_basic_set_project_out(
 233                 __isl_take isl_basic_set *bset,
 234                 enum isl_dim_type type, unsigned first, unsigned n);
 235 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
 236                 enum isl_dim_type type, unsigned first, unsigned n);
 237 __isl_give isl_basic_set *isl_basic_set_remove_divs(
 238         __isl_take isl_basic_set *bset);
 239 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
 240                 unsigned first, unsigned n);
 241 __isl_give isl_set *isl_set_remove_dims(__isl_take isl_set *bset,
 242         enum isl_dim_type type, unsigned first, unsigned n);
 243 __isl_give isl_set *isl_set_remove_divs_involving_dims(__isl_take isl_set *set,
 244         enum isl_dim_type type, unsigned first, unsigned n);
 245 __isl_give isl_set *isl_set_remove_unknown_divs(__isl_take isl_set *set);
 246 __isl_give isl_set *isl_set_remove_divs(__isl_take isl_set *set);
 247 __isl_give isl_set *isl_set_split_dims(__isl_take isl_set *set,
 248         enum isl_dim_type type, unsigned first, unsigned n);
 249
 250 void isl_set_print_internal(__isl_keep isl_set *set, FILE *out, int indent);
 251 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
 252 int isl_set_fast_is_empty(__isl_keep isl_set *set);
 253 int isl_set_fast_is_universe(__isl_keep isl_set *set);
 254 int isl_set_is_empty(__isl_keep isl_set *set);
 255 int isl_set_is_bounded(__isl_keep isl_set *set);
 256 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 257 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 258 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 259 int isl_set_is_singleton(__isl_keep isl_set *set);
 260 int isl_set_is_box(__isl_keep isl_set *set);
 261 int isl_set_has_equal_dim(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 262
 263 __isl_give isl_set *isl_set_sum(__isl_take isl_set *set1,
 264         __isl_take isl_set *set2);
 265 __isl_give isl_basic_set *isl_basic_set_neg(__isl_take isl_basic_set *bset);
 266 __isl_give isl_set *isl_set_neg(__isl_take isl_set *set);
 267
 268 __isl_give isl_set *isl_set_make_disjoint(__isl_take isl_set *set);
 269 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
 270 __isl_give isl_set *isl_set_compute_divs(__isl_take isl_set *set);
 271 __isl_give isl_set *isl_set_align_divs(__isl_take isl_set *set);
 272
 273 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
 274 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
 275                                                 struct isl_basic_set *bset);
 276
 277 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set *bset, unsigned dim,
 278         isl_int *val);
 279
 280 int isl_set_fast_dim_is_fixed(struct isl_set *set, unsigned dim, isl_int *val);
 281 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set *set,
 282         unsigned dim, isl_int *val);
 283 int isl_set_dim_is_bounded(__isl_keep isl_set *set,
 284         enum isl_dim_type type, unsigned pos);
 285
 286 __isl_give isl_basic_set *isl_basic_set_gist(__isl_take isl_basic_set *bset,
 287                                             __isl_take isl_basic_set *context);
 288 __isl_give isl_set *isl_set_gist_basic_set(__isl_take isl_set *set,
 289         __isl_take isl_basic_set *context);
 290 __isl_give isl_set *isl_set_gist(__isl_take isl_set *set,
 291         __isl_take isl_set *context);
 292 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 293         int pos, isl_int *modulo, isl_int *residue);
 294 int isl_set_dim_residue_class(struct isl_set *set,
 295         int pos, isl_int *modulo, isl_int *residue);
 296
 297 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
 298
 299 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 300 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 301
 302 uint32_t isl_set_get_hash(struct isl_set *set);
 303
 304 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
 305
 306 int isl_set_n_basic_set(__isl_keep isl_set *set);
 307 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
 308         int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
 309
 310 int isl_set_foreach_point(__isl_keep isl_set *set,
 311         int (*fn)(__isl_take isl_point *pnt, void *user), void *user);
 312 int isl_set_count(__isl_keep isl_set *set, isl_int *count);
 313 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 314         isl_int max, isl_int *count);
 315 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 316
 317 __isl_give isl_basic_set *isl_basic_set_from_point(__isl_take isl_point *pnt);
 318 __isl_give isl_set *isl_set_from_point(__isl_take isl_point *pnt);
 319 __isl_give isl_basic_set *isl_basic_set_box_from_points(
 320         __isl_take isl_point *pnt1, __isl_take isl_point *pnt2);
 321 __isl_give isl_set *isl_set_box_from_points(__isl_take isl_point *pnt1,
 322         __isl_take isl_point *pnt2);
 323
 324 __isl_give isl_basic_set *isl_basic_set_lift(__isl_take isl_basic_set *bset);
 325 __isl_give isl_set *isl_set_lift(__isl_take isl_set *set);
 326
 327 __isl_give isl_map *isl_set_lex_le_set(__isl_take isl_set *set1,
 328         __isl_take isl_set *set2);
 329 __isl_give isl_map *isl_set_lex_lt_set(__isl_take isl_set *set1,
 330         __isl_take isl_set *set2);
 331 __isl_give isl_map *isl_set_lex_ge_set(__isl_take isl_set *set1,
 332         __isl_take isl_set *set2);
 333 __isl_give isl_map *isl_set_lex_gt_set(__isl_take isl_set *set1,
 334         __isl_take isl_set *set2);
 335
 336 int isl_set_size(__isl_keep isl_set *set);
 337
 338 __isl_give isl_mat *isl_basic_set_equalities_matrix(
 339         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 340         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 341 __isl_give isl_mat *isl_basic_set_inequalities_matrix(
 342         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 343         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 344 __isl_give isl_basic_set *isl_basic_set_from_constraint_matrices(
 345         __isl_take isl_dim *dim,
 346         __isl_take isl_mat *eq, __isl_take isl_mat *ineq, enum isl_dim_type c1,
 347         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 348
 349 __isl_give isl_mat *isl_basic_set_reduced_basis(__isl_keep isl_basic_set *bset);
 350
 351 #if defined(__cplusplus)
 352 }
 353 #endif
 354
 355 #endif