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 __isl_give isl_basic_set *isl_basic_set_intersect(
  79                 __isl_take isl_basic_set *bset1,
  80                 __isl_take isl_basic_set *bset2);
  81 __isl_give isl_basic_set *isl_basic_set_apply(
  82                 __isl_take isl_basic_set *bset,
  83                 __isl_take isl_basic_map *bmap);
  84 __isl_give isl_basic_set *isl_basic_set_affine_hull(
  85                 __isl_take isl_basic_set *bset);
  86 __isl_give isl_basic_set *isl_basic_set_remove_dims(
  87         __isl_take isl_basic_set *bset,
  88         enum isl_dim_type type, unsigned first, unsigned n);
  89 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
  90 __isl_give isl_basic_set *isl_basic_set_detect_equalities(
  91                                                 __isl_take isl_basic_set *bset);
  92 __isl_give isl_basic_set *isl_basic_set_list_product(
  93         __isl_take struct isl_basic_set_list *list);
  94
  95 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
  96                 FILE *input, int nparam);
  97 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
  98                 const char *str, int nparam);
  99 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx,
 100                 FILE *input, int nparam);
 101 __isl_give isl_set *isl_set_read_from_str(isl_ctx *ctx,
 102                 const char *str, int nparam);
 103 void isl_basic_set_dump(__isl_keep isl_basic_set *bset);
 104 void isl_set_dump(__isl_keep isl_set *set);
 105 __isl_give isl_printer *isl_printer_print_basic_set(
 106         __isl_take isl_printer *printer, __isl_keep isl_basic_set *bset);
 107 __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *printer,
 108         __isl_keep isl_set *map);
 109 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
 110         const char *prefix, const char *suffix, unsigned output_format);
 111 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
 112         unsigned output_format);
 113 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 114                 enum isl_dim_type type, unsigned pos, isl_int value);
 115 struct isl_basic_set *isl_basic_set_fix_si(struct isl_basic_set *bset,
 116                 enum isl_dim_type type, unsigned pos, int value);
 117 __isl_give isl_set *isl_set_fix_si(__isl_take isl_set *set,
 118                 enum isl_dim_type type, unsigned pos, int value);
 119 __isl_give isl_set *isl_set_lower_bound_si(__isl_take isl_set *set,
 120                 enum isl_dim_type type, unsigned pos, int value);
 121
 122 struct isl_basic_set *isl_basic_set_from_underlying_set(
 123         struct isl_basic_set *bset, struct isl_basic_set *like);
 124 struct isl_set *isl_set_from_underlying_set(
 125         struct isl_set *set, struct isl_basic_set *like);
 126 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
 127
 128 int isl_basic_set_is_equal(
 129                 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
 130
 131 __isl_give isl_set *isl_basic_set_partial_lexmin(
 132                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 133                 __isl_give isl_set **empty);
 134 __isl_give isl_set *isl_basic_set_partial_lexmax(
 135                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 136                 __isl_give isl_set **empty);
 137 __isl_give isl_set *isl_set_partial_lexmin(
 138                 __isl_take isl_set *set, __isl_take isl_set *dom,
 139                 __isl_give isl_set **empty);
 140 __isl_give isl_set *isl_set_partial_lexmax(
 141                 __isl_take isl_set *set, __isl_take isl_set *dom,
 142                 __isl_give isl_set **empty);
 143 __isl_give isl_set *isl_basic_set_lexmin(__isl_take isl_basic_set *bset);
 144 __isl_give isl_set *isl_basic_set_lexmax(__isl_take isl_basic_set *bset);
 145 __isl_give isl_set *isl_set_lexmin(__isl_take isl_set *set);
 146 __isl_give isl_set *isl_set_lexmax(__isl_take isl_set *set);
 147 __isl_give isl_set *isl_basic_set_union(
 148                 __isl_take isl_basic_set *bset1,
 149                 __isl_take isl_basic_set *bset2);
 150
 151 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
 152         struct isl_basic_set *bset2, int pos);
 153 int isl_set_follows_at(__isl_keep isl_set *set1,
 154         __isl_keep isl_set *set2, int pos);
 155
 156 int isl_basic_set_dims_get_sign(__isl_keep isl_basic_set *bset,
 157         enum isl_dim_type type, unsigned pos, unsigned n, int *signs);
 158
 159 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
 160 int isl_basic_set_plain_is_empty(__isl_keep isl_basic_set *bset);
 161 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
 162 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
 163 int isl_basic_set_is_bounded(__isl_keep isl_basic_set *bset);
 164
 165 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
 166                 unsigned nparam, unsigned dim, int n, unsigned flags);
 167 struct isl_set *isl_set_extend(struct isl_set *base,
 168                 unsigned nparam, unsigned dim);
 169 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
 170 struct isl_set *isl_set_empty_like(struct isl_set *set);
 171 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
 172 __isl_give isl_set *isl_set_nat_universe(__isl_take isl_dim *dim);
 173 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
 174 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 175                                                 __isl_take isl_basic_set *bset);
 176 struct isl_set *isl_set_finalize(struct isl_set *set);
 177 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
 178 void isl_set_free(__isl_take isl_set *set);
 179 struct isl_set *isl_set_dup(struct isl_set *set);
 180 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
 181 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
 182 __isl_give isl_point *isl_basic_set_sample_point(__isl_take isl_basic_set *bset);
 183 __isl_give isl_point *isl_set_sample_point(__isl_take isl_set *set);
 184 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
 185 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
 186 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
 187 __isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set);
 188 __isl_give isl_basic_set *isl_set_simple_hull(__isl_take isl_set *set);
 189 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
 190 __isl_give isl_set *isl_set_recession_cone(__isl_take isl_set *set);
 191
 192 struct isl_set *isl_set_union_disjoint(
 193                         struct isl_set *set1, struct isl_set *set2);
 194 __isl_give isl_set *isl_set_union(
 195                 __isl_take isl_set *set1,
 196                 __isl_take isl_set *set2);
 197 __isl_give isl_set *isl_set_product(__isl_take isl_set *set1,
 198         __isl_take isl_set *set2);
 199 __isl_give isl_basic_set *isl_basic_set_flat_product(
 200         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 201 __isl_give isl_set *isl_set_flat_product(__isl_take isl_set *set1,
 202         __isl_take isl_set *set2);
 203 __isl_give isl_set *isl_set_intersect(
 204                 __isl_take isl_set *set1,
 205                 __isl_take isl_set *set2);
 206 __isl_give isl_set *isl_set_subtract(
 207                 __isl_take isl_set *set1,
 208                 __isl_take isl_set *set2);
 209 __isl_give isl_set *isl_set_complement(__isl_take isl_set *set);
 210 __isl_give isl_set *isl_set_apply(
 211                 __isl_take isl_set *set,
 212                 __isl_take isl_map *map);
 213 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 214                 enum isl_dim_type type, unsigned pos, isl_int value);
 215 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
 216                 unsigned dim, int value);
 217 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
 218                 unsigned dim, isl_int value);
 219 __isl_give isl_set *isl_set_insert(__isl_take isl_set *set,
 220                 enum isl_dim_type type, unsigned pos, unsigned n);
 221 __isl_give isl_basic_set *isl_basic_set_add(__isl_take isl_basic_set *bset,
 222                 enum isl_dim_type type, unsigned n);
 223 __isl_give isl_set *isl_set_add_dims(__isl_take isl_set *set,
 224                 enum isl_dim_type type, unsigned n);
 225 __isl_give isl_basic_set *isl_basic_set_move_dims(__isl_take isl_basic_set *bset,
 226         enum isl_dim_type dst_type, unsigned dst_pos,
 227         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 228 __isl_give isl_set *isl_set_move_dims(__isl_take isl_set *set,
 229         enum isl_dim_type dst_type, unsigned dst_pos,
 230         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 231 __isl_give isl_basic_set *isl_basic_set_project_out(
 232                 __isl_take isl_basic_set *bset,
 233                 enum isl_dim_type type, unsigned first, unsigned n);
 234 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
 235                 enum isl_dim_type type, unsigned first, unsigned n);
 236 __isl_give isl_basic_set *isl_basic_set_remove_divs(
 237         __isl_take isl_basic_set *bset);
 238 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
 239                 unsigned first, unsigned n);
 240 __isl_give isl_set *isl_set_remove_dims(__isl_take isl_set *bset,
 241         enum isl_dim_type type, unsigned first, unsigned n);
 242 __isl_give isl_set *isl_set_remove_divs_involving_dims(__isl_take isl_set *set,
 243         enum isl_dim_type type, unsigned first, unsigned n);
 244 __isl_give isl_set *isl_set_remove_unknown_divs(__isl_take isl_set *set);
 245 __isl_give isl_set *isl_set_remove_divs(__isl_take isl_set *set);
 246 __isl_give isl_set *isl_set_split_dims(__isl_take isl_set *set,
 247         enum isl_dim_type type, unsigned first, unsigned n);
 248
 249 void isl_set_print_internal(__isl_keep isl_set *set, FILE *out, int indent);
 250 int isl_set_plain_is_empty(__isl_keep isl_set *set);
 251 int isl_set_fast_is_empty(__isl_keep isl_set *set);
 252 int isl_set_plain_is_universe(__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_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 278         unsigned dim, isl_int *val);
 279
 280 int isl_set_plain_dim_is_fixed(__isl_keep isl_set *set,
 281         unsigned dim, isl_int *val);
 282 int isl_set_fast_dim_is_fixed(__isl_keep isl_set *set,
 283         unsigned dim, isl_int *val);
 284 int isl_set_plain_dim_has_fixed_lower_bound(__isl_keep isl_set *set,
 285         unsigned dim, isl_int *val);
 286 int isl_set_dim_is_bounded(__isl_keep isl_set *set,
 287         enum isl_dim_type type, unsigned pos);
 288
 289 __isl_give isl_basic_set *isl_basic_set_gist(__isl_take isl_basic_set *bset,
 290                                             __isl_take isl_basic_set *context);
 291 __isl_give isl_set *isl_set_gist_basic_set(__isl_take isl_set *set,
 292         __isl_take isl_basic_set *context);
 293 __isl_give isl_set *isl_set_gist(__isl_take isl_set *set,
 294         __isl_take isl_set *context);
 295 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 296         int pos, isl_int *modulo, isl_int *residue);
 297 int isl_set_dim_residue_class(struct isl_set *set,
 298         int pos, isl_int *modulo, isl_int *residue);
 299
 300 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
 301
 302 int isl_set_plain_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 303 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 304 int isl_set_plain_is_disjoint(__isl_keep isl_set *set1,
 305         __isl_keep isl_set *set2);
 306 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1,
 307         __isl_keep isl_set *set2);
 308
 309 uint32_t isl_set_get_hash(struct isl_set *set);
 310
 311 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
 312
 313 int isl_set_n_basic_set(__isl_keep isl_set *set);
 314 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
 315         int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
 316
 317 int isl_set_foreach_point(__isl_keep isl_set *set,
 318         int (*fn)(__isl_take isl_point *pnt, void *user), void *user);
 319 int isl_set_count(__isl_keep isl_set *set, isl_int *count);
 320 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 321         isl_int max, isl_int *count);
 322 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 323
 324 __isl_give isl_basic_set *isl_basic_set_from_point(__isl_take isl_point *pnt);
 325 __isl_give isl_set *isl_set_from_point(__isl_take isl_point *pnt);
 326 __isl_give isl_basic_set *isl_basic_set_box_from_points(
 327         __isl_take isl_point *pnt1, __isl_take isl_point *pnt2);
 328 __isl_give isl_set *isl_set_box_from_points(__isl_take isl_point *pnt1,
 329         __isl_take isl_point *pnt2);
 330
 331 __isl_give isl_basic_set *isl_basic_set_lift(__isl_take isl_basic_set *bset);
 332 __isl_give isl_set *isl_set_lift(__isl_take isl_set *set);
 333
 334 __isl_give isl_map *isl_set_lex_le_set(__isl_take isl_set *set1,
 335         __isl_take isl_set *set2);
 336 __isl_give isl_map *isl_set_lex_lt_set(__isl_take isl_set *set1,
 337         __isl_take isl_set *set2);
 338 __isl_give isl_map *isl_set_lex_ge_set(__isl_take isl_set *set1,
 339         __isl_take isl_set *set2);
 340 __isl_give isl_map *isl_set_lex_gt_set(__isl_take isl_set *set1,
 341         __isl_take isl_set *set2);
 342
 343 int isl_set_size(__isl_keep isl_set *set);
 344
 345 __isl_give isl_mat *isl_basic_set_equalities_matrix(
 346         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 347         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 348 __isl_give isl_mat *isl_basic_set_inequalities_matrix(
 349         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 350         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 351 __isl_give isl_basic_set *isl_basic_set_from_constraint_matrices(
 352         __isl_take isl_dim *dim,
 353         __isl_take isl_mat *eq, __isl_take isl_mat *ineq, enum isl_dim_type c1,
 354         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 355
 356 __isl_give isl_mat *isl_basic_set_reduced_basis(__isl_keep isl_basic_set *bset);
 357
 358 __isl_give isl_basic_set *isl_basic_set_coefficients(
 359         __isl_take isl_basic_set *bset);
 360 __isl_give isl_basic_set *isl_set_coefficients(__isl_take isl_set *set);
 361 __isl_give isl_basic_set *isl_basic_set_solutions(
 362         __isl_take isl_basic_set *bset);
 363 __isl_give isl_basic_set *isl_set_solutions(__isl_take isl_set *set);
 364
 365 #if defined(__cplusplus)
 366 }
 367 #endif
 368
 369 #endif