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_type.h>
  14 #include <isl/aff.h>
  15 #include <isl/list.h>
  16 #include <isl/mat.h>
  17 #include <isl/point.h>
  18 #include <isl/local_space.h>
  19
  20 #if defined(__cplusplus)
  21 extern "C" {
  22 #endif
  23
  24 unsigned isl_basic_set_n_dim(const struct isl_basic_set *bset);
  25 unsigned isl_basic_set_n_param(const struct isl_basic_set *bset);
  26 unsigned isl_basic_set_total_dim(const struct isl_basic_set *bset);
  27 unsigned isl_basic_set_dim(const struct isl_basic_set *bset,
  28                                 enum isl_dim_type type);
  29
  30 unsigned isl_set_n_dim(const struct isl_set *set);
  31 unsigned isl_set_n_param(const struct isl_set *set);
  32 unsigned isl_set_dim(const struct isl_set *set, enum isl_dim_type type);
  33
  34 isl_ctx *isl_basic_set_get_ctx(__isl_keep isl_basic_set *bset);
  35 isl_ctx *isl_set_get_ctx(__isl_keep isl_set *set);
  36 __isl_give isl_dim *isl_basic_set_get_dim(__isl_keep isl_basic_set *bset);
  37 __isl_give isl_dim *isl_set_get_dim(__isl_keep isl_set *set);
  38 __isl_give isl_set *isl_set_reset_dim(__isl_take isl_set *set,
  39         __isl_take isl_dim *dim);
  40
  41 struct isl_div *isl_basic_set_div(struct isl_basic_set *bset, int pos);
  42
  43 __isl_give isl_local_space *isl_basic_set_get_local_space(
  44         __isl_keep isl_basic_set *bset);
  45
  46 const char *isl_basic_set_get_tuple_name(__isl_keep isl_basic_set *bset);
  47 const char *isl_set_get_tuple_name(__isl_keep isl_set *set);
  48 __isl_give isl_set *isl_set_set_tuple_name(__isl_take isl_set *set,
  49         const char *s);
  50 const char *isl_basic_set_get_dim_name(__isl_keep isl_basic_set *bset,
  51         enum isl_dim_type type, unsigned pos);
  52 __isl_give isl_basic_set *isl_basic_set_set_dim_name(
  53         __isl_take isl_basic_set *bset,
  54         enum isl_dim_type type, unsigned pos, const char *s);
  55 const char *isl_set_get_dim_name(__isl_keep isl_set *set,
  56         enum isl_dim_type type, unsigned pos);
  57 __isl_give isl_set *isl_set_set_dim_name(__isl_take isl_set *set,
  58         enum isl_dim_type type, unsigned pos, const char *s);
  59
  60 int isl_basic_set_is_rational(__isl_keep isl_basic_set *bset);
  61
  62 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
  63                 unsigned nparam, unsigned dim, unsigned extra,
  64                 unsigned n_eq, unsigned n_ineq);
  65 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
  66                 unsigned nparam, unsigned dim, unsigned extra,
  67                 unsigned n_eq, unsigned n_ineq);
  68 struct isl_basic_set *isl_basic_set_extend_constraints(
  69                 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
  70 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
  71 void isl_basic_set_free(__isl_take isl_basic_set *bset);
  72 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
  73 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
  74 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_dim *dim);
  75 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
  76 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_dim *dim);
  77 __isl_give isl_basic_set *isl_basic_set_nat_universe(__isl_take isl_dim *dim);
  78 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
  79 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
  80         __isl_keep isl_set *model);
  81 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
  82         isl_int min, isl_int max);
  83 struct isl_basic_set *isl_basic_set_positive_orthant(struct isl_dim *dims);
  84 void isl_basic_set_print_internal(__isl_keep isl_basic_set *bset,
  85                                 FILE *out, int indent);
  86 __isl_give isl_basic_set *isl_basic_set_intersect(
  87                 __isl_take isl_basic_set *bset1,
  88                 __isl_take isl_basic_set *bset2);
  89 __isl_give isl_basic_set *isl_basic_set_apply(
  90                 __isl_take isl_basic_set *bset,
  91                 __isl_take isl_basic_map *bmap);
  92 __isl_give isl_basic_set *isl_basic_set_affine_hull(
  93                 __isl_take isl_basic_set *bset);
  94 __isl_give isl_basic_set *isl_basic_set_remove_dims(
  95         __isl_take isl_basic_set *bset,
  96         enum isl_dim_type type, unsigned first, unsigned n);
  97 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
  98 __isl_give isl_basic_set *isl_basic_set_detect_equalities(
  99                                                 __isl_take isl_basic_set *bset);
 100 __isl_give isl_basic_set *isl_basic_set_remove_redundancies(
 101         __isl_take isl_basic_set *bset);
 102 __isl_give isl_set *isl_set_remove_redundancies(__isl_take isl_set *set);
 103 __isl_give isl_basic_set *isl_basic_set_list_product(
 104         __isl_take struct isl_basic_set_list *list);
 105
 106 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
 107                 FILE *input, int nparam);
 108 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
 109                 const char *str, int nparam);
 110 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx,
 111                 FILE *input, int nparam);
 112 __isl_give isl_set *isl_set_read_from_str(isl_ctx *ctx,
 113                 const char *str, int nparam);
 114 void isl_basic_set_dump(__isl_keep isl_basic_set *bset);
 115 void isl_set_dump(__isl_keep isl_set *set);
 116 __isl_give isl_printer *isl_printer_print_basic_set(
 117         __isl_take isl_printer *printer, __isl_keep isl_basic_set *bset);
 118 __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *printer,
 119         __isl_keep isl_set *map);
 120 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
 121         const char *prefix, const char *suffix, unsigned output_format);
 122 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
 123         unsigned output_format);
 124 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 125                 enum isl_dim_type type, unsigned pos, isl_int value);
 126 __isl_give isl_basic_set *isl_basic_set_fix_si(__isl_take isl_basic_set *bset,
 127                 enum isl_dim_type type, unsigned pos, int value);
 128 __isl_give isl_set *isl_set_fix_si(__isl_take isl_set *set,
 129                 enum isl_dim_type type, unsigned pos, int value);
 130 __isl_give isl_set *isl_set_lower_bound_si(__isl_take isl_set *set,
 131                 enum isl_dim_type type, unsigned pos, int value);
 132
 133 struct isl_basic_set *isl_basic_set_from_underlying_set(
 134         struct isl_basic_set *bset, struct isl_basic_set *like);
 135 struct isl_set *isl_set_from_underlying_set(
 136         struct isl_set *set, struct isl_basic_set *like);
 137 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
 138
 139 int isl_basic_set_is_equal(
 140                 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
 141
 142 __isl_give isl_set *isl_basic_set_partial_lexmin(
 143                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 144                 __isl_give isl_set **empty);
 145 __isl_give isl_set *isl_basic_set_partial_lexmax(
 146                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 147                 __isl_give isl_set **empty);
 148 __isl_give isl_set *isl_set_partial_lexmin(
 149                 __isl_take isl_set *set, __isl_take isl_set *dom,
 150                 __isl_give isl_set **empty);
 151 __isl_give isl_set *isl_set_partial_lexmax(
 152                 __isl_take isl_set *set, __isl_take isl_set *dom,
 153                 __isl_give isl_set **empty);
 154 __isl_give isl_set *isl_basic_set_lexmin(__isl_take isl_basic_set *bset);
 155 __isl_give isl_set *isl_basic_set_lexmax(__isl_take isl_basic_set *bset);
 156 __isl_give isl_set *isl_set_lexmin(__isl_take isl_set *set);
 157 __isl_give isl_set *isl_set_lexmax(__isl_take isl_set *set);
 158 int isl_basic_set_foreach_lexmax(__isl_keep isl_basic_set *bset,
 159         int (*fn)(__isl_take isl_basic_set *dom, __isl_take isl_aff_list *list,
 160                   void *user),
 161         void *user);
 162
 163 __isl_give isl_set *isl_basic_set_union(
 164                 __isl_take isl_basic_set *bset1,
 165                 __isl_take isl_basic_set *bset2);
 166
 167 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
 168         struct isl_basic_set *bset2, int pos);
 169 int isl_set_follows_at(__isl_keep isl_set *set1,
 170         __isl_keep isl_set *set2, int pos);
 171
 172 int isl_basic_set_dims_get_sign(__isl_keep isl_basic_set *bset,
 173         enum isl_dim_type type, unsigned pos, unsigned n, int *signs);
 174
 175 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
 176 int isl_basic_set_plain_is_empty(__isl_keep isl_basic_set *bset);
 177 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
 178 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
 179 int isl_basic_set_is_bounded(__isl_keep isl_basic_set *bset);
 180
 181 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
 182                 unsigned nparam, unsigned dim, int n, unsigned flags);
 183 struct isl_set *isl_set_extend(struct isl_set *base,
 184                 unsigned nparam, unsigned dim);
 185 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
 186 struct isl_set *isl_set_empty_like(struct isl_set *set);
 187 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
 188 __isl_give isl_set *isl_set_nat_universe(__isl_take isl_dim *dim);
 189 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
 190 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 191                                                 __isl_take isl_basic_set *bset);
 192 struct isl_set *isl_set_finalize(struct isl_set *set);
 193 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
 194 void isl_set_free(__isl_take isl_set *set);
 195 struct isl_set *isl_set_dup(struct isl_set *set);
 196 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
 197 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
 198 __isl_give isl_point *isl_basic_set_sample_point(__isl_take isl_basic_set *bset);
 199 __isl_give isl_point *isl_set_sample_point(__isl_take isl_set *set);
 200 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
 201 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
 202 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
 203 __isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set);
 204 __isl_give isl_basic_set *isl_set_simple_hull(__isl_take isl_set *set);
 205 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
 206 __isl_give isl_set *isl_set_recession_cone(__isl_take isl_set *set);
 207
 208 struct isl_set *isl_set_union_disjoint(
 209                         struct isl_set *set1, struct isl_set *set2);
 210 __isl_give isl_set *isl_set_union(
 211                 __isl_take isl_set *set1,
 212                 __isl_take isl_set *set2);
 213 __isl_give isl_set *isl_set_product(__isl_take isl_set *set1,
 214         __isl_take isl_set *set2);
 215 __isl_give isl_basic_set *isl_basic_set_flat_product(
 216         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 217 __isl_give isl_set *isl_set_flat_product(__isl_take isl_set *set1,
 218         __isl_take isl_set *set2);
 219 __isl_give isl_set *isl_set_intersect(
 220                 __isl_take isl_set *set1,
 221                 __isl_take isl_set *set2);
 222 __isl_give isl_set *isl_set_subtract(
 223                 __isl_take isl_set *set1,
 224                 __isl_take isl_set *set2);
 225 __isl_give isl_set *isl_set_complement(__isl_take isl_set *set);
 226 __isl_give isl_set *isl_set_apply(
 227                 __isl_take isl_set *set,
 228                 __isl_take isl_map *map);
 229 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 230                 enum isl_dim_type type, unsigned pos, isl_int value);
 231 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
 232                 unsigned dim, int value);
 233 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
 234                 unsigned dim, isl_int value);
 235 __isl_give isl_set *isl_set_insert(__isl_take isl_set *set,
 236                 enum isl_dim_type type, unsigned pos, unsigned n);
 237 __isl_give isl_basic_set *isl_basic_set_add(__isl_take isl_basic_set *bset,
 238                 enum isl_dim_type type, unsigned n);
 239 __isl_give isl_set *isl_set_add_dims(__isl_take isl_set *set,
 240                 enum isl_dim_type type, unsigned n);
 241 __isl_give isl_basic_set *isl_basic_set_move_dims(__isl_take isl_basic_set *bset,
 242         enum isl_dim_type dst_type, unsigned dst_pos,
 243         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 244 __isl_give isl_set *isl_set_move_dims(__isl_take isl_set *set,
 245         enum isl_dim_type dst_type, unsigned dst_pos,
 246         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 247 __isl_give isl_basic_set *isl_basic_set_project_out(
 248                 __isl_take isl_basic_set *bset,
 249                 enum isl_dim_type type, unsigned first, unsigned n);
 250 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
 251                 enum isl_dim_type type, unsigned first, unsigned n);
 252 __isl_give isl_basic_set *isl_basic_set_remove_divs(
 253         __isl_take isl_basic_set *bset);
 254 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 255         enum isl_dim_type type, unsigned first, unsigned n);
 256 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
 257                 unsigned first, unsigned n);
 258 __isl_give isl_set *isl_set_remove_dims(__isl_take isl_set *bset,
 259         enum isl_dim_type type, unsigned first, unsigned n);
 260 __isl_give isl_set *isl_set_remove_divs_involving_dims(__isl_take isl_set *set,
 261         enum isl_dim_type type, unsigned first, unsigned n);
 262 __isl_give isl_set *isl_set_remove_unknown_divs(__isl_take isl_set *set);
 263 __isl_give isl_set *isl_set_remove_divs(__isl_take isl_set *set);
 264 __isl_give isl_set *isl_set_split_dims(__isl_take isl_set *set,
 265         enum isl_dim_type type, unsigned first, unsigned n);
 266
 267 int isl_basic_set_involves_dims(__isl_keep isl_basic_set *bset,
 268         enum isl_dim_type type, unsigned first, unsigned n);
 269 int isl_set_involves_dims(__isl_keep isl_set *set,
 270         enum isl_dim_type type, unsigned first, unsigned n);
 271
 272 void isl_set_print_internal(__isl_keep isl_set *set, FILE *out, int indent);
 273 int isl_set_plain_is_empty(__isl_keep isl_set *set);
 274 int isl_set_fast_is_empty(__isl_keep isl_set *set);
 275 int isl_set_plain_is_universe(__isl_keep isl_set *set);
 276 int isl_set_fast_is_universe(__isl_keep isl_set *set);
 277 int isl_set_is_empty(__isl_keep isl_set *set);
 278 int isl_set_is_bounded(__isl_keep isl_set *set);
 279 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 280 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 281 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 282 int isl_set_is_singleton(__isl_keep isl_set *set);
 283 int isl_set_is_box(__isl_keep isl_set *set);
 284 int isl_set_has_equal_dim(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 285
 286 __isl_give isl_set *isl_set_sum(__isl_take isl_set *set1,
 287         __isl_take isl_set *set2);
 288 __isl_give isl_basic_set *isl_basic_set_neg(__isl_take isl_basic_set *bset);
 289 __isl_give isl_set *isl_set_neg(__isl_take isl_set *set);
 290
 291 __isl_give isl_set *isl_set_make_disjoint(__isl_take isl_set *set);
 292 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
 293 __isl_give isl_set *isl_set_compute_divs(__isl_take isl_set *set);
 294 __isl_give isl_set *isl_set_align_divs(__isl_take isl_set *set);
 295
 296 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
 297 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
 298                                                 struct isl_basic_set *bset);
 299
 300 int isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 301         unsigned dim, isl_int *val);
 302
 303 int isl_set_plain_dim_is_fixed(__isl_keep isl_set *set,
 304         unsigned dim, isl_int *val);
 305 int isl_set_fast_dim_is_fixed(__isl_keep isl_set *set,
 306         unsigned dim, isl_int *val);
 307 int isl_set_plain_dim_has_fixed_lower_bound(__isl_keep isl_set *set,
 308         unsigned dim, isl_int *val);
 309 int isl_set_dim_is_bounded(__isl_keep isl_set *set,
 310         enum isl_dim_type type, unsigned pos);
 311
 312 __isl_give isl_basic_set *isl_basic_set_gist(__isl_take isl_basic_set *bset,
 313                                             __isl_take isl_basic_set *context);
 314 __isl_give isl_set *isl_set_gist_basic_set(__isl_take isl_set *set,
 315         __isl_take isl_basic_set *context);
 316 __isl_give isl_set *isl_set_gist(__isl_take isl_set *set,
 317         __isl_take isl_set *context);
 318 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 319         int pos, isl_int *modulo, isl_int *residue);
 320 int isl_set_dim_residue_class(struct isl_set *set,
 321         int pos, isl_int *modulo, isl_int *residue);
 322
 323 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
 324
 325 int isl_set_plain_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 326 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 327 int isl_set_plain_is_disjoint(__isl_keep isl_set *set1,
 328         __isl_keep isl_set *set2);
 329 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1,
 330         __isl_keep isl_set *set2);
 331
 332 uint32_t isl_set_get_hash(struct isl_set *set);
 333
 334 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
 335
 336 int isl_set_n_basic_set(__isl_keep isl_set *set);
 337 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
 338         int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
 339
 340 int isl_set_foreach_point(__isl_keep isl_set *set,
 341         int (*fn)(__isl_take isl_point *pnt, void *user), void *user);
 342 int isl_set_count(__isl_keep isl_set *set, isl_int *count);
 343 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 344         isl_int max, isl_int *count);
 345 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 346
 347 __isl_give isl_basic_set *isl_basic_set_from_point(__isl_take isl_point *pnt);
 348 __isl_give isl_set *isl_set_from_point(__isl_take isl_point *pnt);
 349 __isl_give isl_basic_set *isl_basic_set_box_from_points(
 350         __isl_take isl_point *pnt1, __isl_take isl_point *pnt2);
 351 __isl_give isl_set *isl_set_box_from_points(__isl_take isl_point *pnt1,
 352         __isl_take isl_point *pnt2);
 353
 354 __isl_give isl_basic_set *isl_basic_set_lift(__isl_take isl_basic_set *bset);
 355 __isl_give isl_set *isl_set_lift(__isl_take isl_set *set);
 356
 357 __isl_give isl_map *isl_set_lex_le_set(__isl_take isl_set *set1,
 358         __isl_take isl_set *set2);
 359 __isl_give isl_map *isl_set_lex_lt_set(__isl_take isl_set *set1,
 360         __isl_take isl_set *set2);
 361 __isl_give isl_map *isl_set_lex_ge_set(__isl_take isl_set *set1,
 362         __isl_take isl_set *set2);
 363 __isl_give isl_map *isl_set_lex_gt_set(__isl_take isl_set *set1,
 364         __isl_take isl_set *set2);
 365
 366 int isl_set_size(__isl_keep isl_set *set);
 367
 368 __isl_give isl_set *isl_set_align_params(__isl_take isl_set *set,
 369         __isl_take isl_dim *model);
 370
 371 __isl_give isl_mat *isl_basic_set_equalities_matrix(
 372         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 373         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 374 __isl_give isl_mat *isl_basic_set_inequalities_matrix(
 375         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 376         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 377 __isl_give isl_basic_set *isl_basic_set_from_constraint_matrices(
 378         __isl_take isl_dim *dim,
 379         __isl_take isl_mat *eq, __isl_take isl_mat *ineq, enum isl_dim_type c1,
 380         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 381
 382 __isl_give isl_mat *isl_basic_set_reduced_basis(__isl_keep isl_basic_set *bset);
 383
 384 __isl_give isl_basic_set *isl_basic_set_coefficients(
 385         __isl_take isl_basic_set *bset);
 386 __isl_give isl_basic_set *isl_set_coefficients(__isl_take isl_set *set);
 387 __isl_give isl_basic_set *isl_basic_set_solutions(
 388         __isl_take isl_basic_set *bset);
 389 __isl_give isl_basic_set *isl_set_solutions(__isl_take isl_set *set);
 390
 391 __isl_give isl_pw_aff *isl_set_dim_max(__isl_take isl_set *set, int pos);
 392
 393 #if defined(__cplusplus)
 394 }
 395 #endif
 396
 397 #endif