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 __isl_give isl_basic_set *isl_basic_set_set_dim_name(
  43         __isl_take isl_basic_set *bset,
  44         enum isl_dim_type type, unsigned pos, const char *s);
  45 const char *isl_set_get_dim_name(__isl_keep isl_set *set,
  46         enum isl_dim_type type, unsigned pos);
  47 __isl_give isl_set *isl_set_set_dim_name(__isl_take isl_set *set,
  48         enum isl_dim_type type, unsigned pos, const char *s);
  49
  50 int isl_basic_set_is_rational(__isl_keep isl_basic_set *bset);
  51
  52 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
  53                 unsigned nparam, unsigned dim, unsigned extra,
  54                 unsigned n_eq, unsigned n_ineq);
  55 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
  56                 unsigned nparam, unsigned dim, unsigned extra,
  57                 unsigned n_eq, unsigned n_ineq);
  58 struct isl_basic_set *isl_basic_set_extend_constraints(
  59                 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
  60 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
  61 void isl_basic_set_free(__isl_take isl_basic_set *bset);
  62 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
  63 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
  64 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_dim *dim);
  65 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
  66 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_dim *dim);
  67 __isl_give isl_basic_set *isl_basic_set_nat_universe(__isl_take isl_dim *dim);
  68 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
  69 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
  70         __isl_keep isl_set *model);
  71 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
  72         isl_int min, isl_int max);
  73 struct isl_basic_set *isl_basic_set_positive_orthant(struct isl_dim *dims);
  74 void isl_basic_set_print_internal(__isl_keep isl_basic_set *bset,
  75                                 FILE *out, int indent);
  76 struct isl_basic_set *isl_basic_set_swap_vars(
  77                 struct isl_basic_set *bset, unsigned n);
  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_fast_is_empty(__isl_keep isl_basic_set *bset);
 161 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
 162 int isl_basic_set_is_bounded(__isl_keep isl_basic_set *bset);
 163
 164 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
 165                 unsigned nparam, unsigned dim, int n, unsigned flags);
 166 struct isl_set *isl_set_extend(struct isl_set *base,
 167                 unsigned nparam, unsigned dim);
 168 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
 169 struct isl_set *isl_set_empty_like(struct isl_set *set);
 170 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
 171 __isl_give isl_set *isl_set_nat_universe(__isl_take isl_dim *dim);
 172 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
 173 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 174                                                 __isl_take isl_basic_set *bset);
 175 struct isl_set *isl_set_finalize(struct isl_set *set);
 176 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
 177 void isl_set_free(__isl_take isl_set *set);
 178 struct isl_set *isl_set_dup(struct isl_set *set);
 179 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
 180 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
 181 __isl_give isl_point *isl_basic_set_sample_point(__isl_take isl_basic_set *bset);
 182 __isl_give isl_point *isl_set_sample_point(__isl_take isl_set *set);
 183 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
 184 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
 185 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
 186 __isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set);
 187 __isl_give isl_basic_set *isl_set_simple_hull(__isl_take isl_set *set);
 188 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
 189 __isl_give isl_set *isl_set_recession_cone(__isl_take isl_set *set);
 190
 191 struct isl_set *isl_set_union_disjoint(
 192                         struct isl_set *set1, struct isl_set *set2);
 193 __isl_give isl_set *isl_set_union(
 194                 __isl_take isl_set *set1,
 195                 __isl_take isl_set *set2);
 196 __isl_give isl_set *isl_set_product(__isl_take isl_set *set1,
 197         __isl_take isl_set *set2);
 198 __isl_give isl_basic_set *isl_basic_set_flat_product(
 199         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 200 __isl_give isl_set *isl_set_flat_product(__isl_take isl_set *set1,
 201         __isl_take isl_set *set2);
 202 __isl_give isl_set *isl_set_intersect(
 203                 __isl_take isl_set *set1,
 204                 __isl_take isl_set *set2);
 205 __isl_give isl_set *isl_set_subtract(
 206                 __isl_take isl_set *set1,
 207                 __isl_take isl_set *set2);
 208 __isl_give isl_set *isl_set_complement(__isl_take isl_set *set);
 209 __isl_give isl_set *isl_set_apply(
 210                 __isl_take isl_set *set,
 211                 __isl_take isl_map *map);
 212 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 213                 enum isl_dim_type type, unsigned pos, isl_int value);
 214 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
 215                 unsigned dim, int value);
 216 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
 217                 unsigned dim, isl_int value);
 218 __isl_give isl_set *isl_set_insert(__isl_take isl_set *set,
 219                 enum isl_dim_type type, unsigned pos, unsigned n);
 220 __isl_give isl_basic_set *isl_basic_set_add(__isl_take isl_basic_set *bset,
 221                 enum isl_dim_type type, unsigned n);
 222 __isl_give isl_set *isl_set_add_dims(__isl_take isl_set *set,
 223                 enum isl_dim_type type, unsigned n);
 224 __isl_give isl_basic_set *isl_basic_set_move_dims(__isl_take isl_basic_set *bset,
 225         enum isl_dim_type dst_type, unsigned dst_pos,
 226         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 227 __isl_give isl_set *isl_set_move_dims(__isl_take isl_set *set,
 228         enum isl_dim_type dst_type, unsigned dst_pos,
 229         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 230 __isl_give isl_basic_set *isl_basic_set_project_out(
 231                 __isl_take isl_basic_set *bset,
 232                 enum isl_dim_type type, unsigned first, unsigned n);
 233 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
 234                 enum isl_dim_type type, unsigned first, unsigned n);
 235 __isl_give isl_basic_set *isl_basic_set_remove_divs(
 236         __isl_take isl_basic_set *bset);
 237 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
 238                 unsigned first, unsigned n);
 239 __isl_give isl_set *isl_set_remove_dims(__isl_take isl_set *bset,
 240         enum isl_dim_type type, unsigned first, unsigned n);
 241 __isl_give isl_set *isl_set_remove_divs_involving_dims(__isl_take isl_set *set,
 242         enum isl_dim_type type, unsigned first, unsigned n);
 243 __isl_give isl_set *isl_set_remove_unknown_divs(__isl_take isl_set *set);
 244 __isl_give isl_set *isl_set_remove_divs(__isl_take isl_set *set);
 245 __isl_give isl_set *isl_set_split_dims(__isl_take isl_set *set,
 246         enum isl_dim_type type, unsigned first, unsigned n);
 247
 248 void isl_set_print_internal(__isl_keep isl_set *set, FILE *out, int indent);
 249 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
 250 int isl_set_fast_is_empty(__isl_keep isl_set *set);
 251 int isl_set_fast_is_universe(__isl_keep isl_set *set);
 252 int isl_set_is_empty(__isl_keep isl_set *set);
 253 int isl_set_is_bounded(__isl_keep isl_set *set);
 254 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 255 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 256 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 257 int isl_set_is_singleton(__isl_keep isl_set *set);
 258 int isl_set_is_box(__isl_keep isl_set *set);
 259 int isl_set_has_equal_dim(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 260
 261 __isl_give isl_set *isl_set_sum(__isl_take isl_set *set1,
 262         __isl_take isl_set *set2);
 263 __isl_give isl_basic_set *isl_basic_set_neg(__isl_take isl_basic_set *bset);
 264 __isl_give isl_set *isl_set_neg(__isl_take isl_set *set);
 265
 266 __isl_give isl_set *isl_set_make_disjoint(__isl_take isl_set *set);
 267 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
 268 __isl_give isl_set *isl_set_compute_divs(__isl_take isl_set *set);
 269 __isl_give isl_set *isl_set_align_divs(__isl_take isl_set *set);
 270
 271 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
 272 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
 273                                                 struct isl_basic_set *bset);
 274
 275 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set *bset, unsigned dim,
 276         isl_int *val);
 277
 278 int isl_set_fast_dim_is_fixed(struct isl_set *set, unsigned dim, isl_int *val);
 279 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set *set,
 280         unsigned dim, isl_int *val);
 281 int isl_set_dim_is_bounded(__isl_keep isl_set *set,
 282         enum isl_dim_type type, unsigned pos);
 283
 284 __isl_give isl_basic_set *isl_basic_set_gist(__isl_take isl_basic_set *bset,
 285                                             __isl_take isl_basic_set *context);
 286 __isl_give isl_set *isl_set_gist_basic_set(__isl_take isl_set *set,
 287         __isl_take isl_basic_set *context);
 288 __isl_give isl_set *isl_set_gist(__isl_take isl_set *set,
 289         __isl_take isl_set *context);
 290 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 291         int pos, isl_int *modulo, isl_int *residue);
 292 int isl_set_dim_residue_class(struct isl_set *set,
 293         int pos, isl_int *modulo, isl_int *residue);
 294
 295 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
 296
 297 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 298 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 299
 300 uint32_t isl_set_get_hash(struct isl_set *set);
 301
 302 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
 303
 304 int isl_set_n_basic_set(__isl_keep isl_set *set);
 305 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
 306         int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
 307
 308 int isl_set_foreach_point(__isl_keep isl_set *set,
 309         int (*fn)(__isl_take isl_point *pnt, void *user), void *user);
 310 int isl_set_count(__isl_keep isl_set *set, isl_int *count);
 311 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 312         isl_int max, isl_int *count);
 313 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 314
 315 __isl_give isl_basic_set *isl_basic_set_from_point(__isl_take isl_point *pnt);
 316 __isl_give isl_set *isl_set_from_point(__isl_take isl_point *pnt);
 317 __isl_give isl_basic_set *isl_basic_set_box_from_points(
 318         __isl_take isl_point *pnt1, __isl_take isl_point *pnt2);
 319 __isl_give isl_set *isl_set_box_from_points(__isl_take isl_point *pnt1,
 320         __isl_take isl_point *pnt2);
 321
 322 __isl_give isl_basic_set *isl_basic_set_lift(__isl_take isl_basic_set *bset);
 323 __isl_give isl_set *isl_set_lift(__isl_take isl_set *set);
 324
 325 __isl_give isl_map *isl_set_lex_le_set(__isl_take isl_set *set1,
 326         __isl_take isl_set *set2);
 327 __isl_give isl_map *isl_set_lex_lt_set(__isl_take isl_set *set1,
 328         __isl_take isl_set *set2);
 329 __isl_give isl_map *isl_set_lex_ge_set(__isl_take isl_set *set1,
 330         __isl_take isl_set *set2);
 331 __isl_give isl_map *isl_set_lex_gt_set(__isl_take isl_set *set1,
 332         __isl_take isl_set *set2);
 333
 334 int isl_set_size(__isl_keep isl_set *set);
 335
 336 __isl_give isl_mat *isl_basic_set_equalities_matrix(
 337         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 338         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 339 __isl_give isl_mat *isl_basic_set_inequalities_matrix(
 340         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 341         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 342 __isl_give isl_basic_set *isl_basic_set_from_constraint_matrices(
 343         __isl_take isl_dim *dim,
 344         __isl_take isl_mat *eq, __isl_take isl_mat *ineq, enum isl_dim_type c1,
 345         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 346
 347 __isl_give isl_mat *isl_basic_set_reduced_basis(__isl_keep isl_basic_set *bset);
 348
 349 #if defined(__cplusplus)
 350 }
 351 #endif
 352
 353 #endif