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_type.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_basic_set *isl_basic_set_set_tuple_name(
  49         __isl_take isl_basic_set *set, const char *s);
  50 __isl_give isl_set *isl_set_set_tuple_name(__isl_take isl_set *set,
  51         const char *s);
  52 const char *isl_basic_set_get_dim_name(__isl_keep isl_basic_set *bset,
  53         enum isl_dim_type type, unsigned pos);
  54 __isl_give isl_basic_set *isl_basic_set_set_dim_name(
  55         __isl_take isl_basic_set *bset,
  56         enum isl_dim_type type, unsigned pos, const char *s);
  57 const char *isl_set_get_dim_name(__isl_keep isl_set *set,
  58         enum isl_dim_type type, unsigned pos);
  59 __isl_give isl_set *isl_set_set_dim_name(__isl_take isl_set *set,
  60         enum isl_dim_type type, unsigned pos, const char *s);
  61
  62 int isl_basic_set_is_rational(__isl_keep isl_basic_set *bset);
  63
  64 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
  65                 unsigned nparam, unsigned dim, unsigned extra,
  66                 unsigned n_eq, unsigned n_ineq);
  67 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
  68                 unsigned nparam, unsigned dim, unsigned extra,
  69                 unsigned n_eq, unsigned n_ineq);
  70 struct isl_basic_set *isl_basic_set_extend_constraints(
  71                 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
  72 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
  73 void isl_basic_set_free(__isl_take isl_basic_set *bset);
  74 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
  75 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
  76 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_dim *dim);
  77 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
  78 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_dim *dim);
  79 __isl_give isl_basic_set *isl_basic_set_nat_universe(__isl_take isl_dim *dim);
  80 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
  81 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
  82         __isl_keep isl_set *model);
  83 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
  84         isl_int min, isl_int max);
  85 struct isl_basic_set *isl_basic_set_positive_orthant(struct isl_dim *dims);
  86 void isl_basic_set_print_internal(__isl_keep isl_basic_set *bset,
  87                                 FILE *out, int indent);
  88 __isl_give isl_basic_set *isl_basic_set_intersect(
  89                 __isl_take isl_basic_set *bset1,
  90                 __isl_take isl_basic_set *bset2);
  91 __isl_give isl_basic_set *isl_basic_set_apply(
  92                 __isl_take isl_basic_set *bset,
  93                 __isl_take isl_basic_map *bmap);
  94 __isl_give isl_basic_set *isl_basic_set_affine_hull(
  95                 __isl_take isl_basic_set *bset);
  96 __isl_give isl_basic_set *isl_basic_set_remove_dims(
  97         __isl_take isl_basic_set *bset,
  98         enum isl_dim_type type, unsigned first, unsigned n);
  99 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
 100 __isl_give isl_basic_set *isl_basic_set_detect_equalities(
 101                                                 __isl_take isl_basic_set *bset);
 102 __isl_give isl_basic_set *isl_basic_set_remove_redundancies(
 103         __isl_take isl_basic_set *bset);
 104 __isl_give isl_set *isl_set_remove_redundancies(__isl_take isl_set *set);
 105 __isl_give isl_basic_set *isl_basic_set_list_product(
 106         __isl_take struct isl_basic_set_list *list);
 107
 108 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
 109                 FILE *input, int nparam);
 110 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
 111                 const char *str, int nparam);
 112 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx,
 113                 FILE *input, int nparam);
 114 __isl_give isl_set *isl_set_read_from_str(isl_ctx *ctx,
 115                 const char *str, int nparam);
 116 void isl_basic_set_dump(__isl_keep isl_basic_set *bset);
 117 void isl_set_dump(__isl_keep isl_set *set);
 118 __isl_give isl_printer *isl_printer_print_basic_set(
 119         __isl_take isl_printer *printer, __isl_keep isl_basic_set *bset);
 120 __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *printer,
 121         __isl_keep isl_set *map);
 122 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
 123         const char *prefix, const char *suffix, unsigned output_format);
 124 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
 125         unsigned output_format);
 126 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 127                 enum isl_dim_type type, unsigned pos, isl_int value);
 128 __isl_give isl_basic_set *isl_basic_set_fix_si(__isl_take isl_basic_set *bset,
 129                 enum isl_dim_type type, unsigned pos, int value);
 130 __isl_give isl_set *isl_set_fix_si(__isl_take isl_set *set,
 131                 enum isl_dim_type type, unsigned pos, int value);
 132 __isl_give isl_set *isl_set_lower_bound_si(__isl_take isl_set *set,
 133                 enum isl_dim_type type, unsigned pos, int value);
 134
 135 struct isl_basic_set *isl_basic_set_from_underlying_set(
 136         struct isl_basic_set *bset, struct isl_basic_set *like);
 137 struct isl_set *isl_set_from_underlying_set(
 138         struct isl_set *set, struct isl_basic_set *like);
 139 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
 140
 141 int isl_basic_set_is_equal(
 142                 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
 143
 144 __isl_give isl_set *isl_basic_set_partial_lexmin(
 145                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 146                 __isl_give isl_set **empty);
 147 __isl_give isl_set *isl_basic_set_partial_lexmax(
 148                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 149                 __isl_give isl_set **empty);
 150 __isl_give isl_set *isl_set_partial_lexmin(
 151                 __isl_take isl_set *set, __isl_take isl_set *dom,
 152                 __isl_give isl_set **empty);
 153 __isl_give isl_set *isl_set_partial_lexmax(
 154                 __isl_take isl_set *set, __isl_take isl_set *dom,
 155                 __isl_give isl_set **empty);
 156 __isl_give isl_set *isl_basic_set_lexmin(__isl_take isl_basic_set *bset);
 157 __isl_give isl_set *isl_basic_set_lexmax(__isl_take isl_basic_set *bset);
 158 __isl_give isl_set *isl_set_lexmin(__isl_take isl_set *set);
 159 __isl_give isl_set *isl_set_lexmax(__isl_take isl_set *set);
 160 int isl_basic_set_foreach_lexmax(__isl_keep isl_basic_set *bset,
 161         int (*fn)(__isl_take isl_basic_set *dom, __isl_take isl_aff_list *list,
 162                   void *user),
 163         void *user);
 164
 165 __isl_give isl_set *isl_basic_set_union(
 166                 __isl_take isl_basic_set *bset1,
 167                 __isl_take isl_basic_set *bset2);
 168
 169 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
 170         struct isl_basic_set *bset2, int pos);
 171 int isl_set_follows_at(__isl_keep isl_set *set1,
 172         __isl_keep isl_set *set2, int pos);
 173
 174 int isl_basic_set_dims_get_sign(__isl_keep isl_basic_set *bset,
 175         enum isl_dim_type type, unsigned pos, unsigned n, int *signs);
 176
 177 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
 178 int isl_basic_set_plain_is_empty(__isl_keep isl_basic_set *bset);
 179 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
 180 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
 181 int isl_basic_set_is_bounded(__isl_keep isl_basic_set *bset);
 182
 183 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
 184                 unsigned nparam, unsigned dim, int n, unsigned flags);
 185 struct isl_set *isl_set_extend(struct isl_set *base,
 186                 unsigned nparam, unsigned dim);
 187 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
 188 struct isl_set *isl_set_empty_like(struct isl_set *set);
 189 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
 190 __isl_give isl_set *isl_set_nat_universe(__isl_take isl_dim *dim);
 191 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
 192 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 193                                                 __isl_take isl_basic_set *bset);
 194 struct isl_set *isl_set_finalize(struct isl_set *set);
 195 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
 196 void isl_set_free(__isl_take isl_set *set);
 197 struct isl_set *isl_set_dup(struct isl_set *set);
 198 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
 199 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
 200 __isl_give isl_point *isl_basic_set_sample_point(__isl_take isl_basic_set *bset);
 201 __isl_give isl_point *isl_set_sample_point(__isl_take isl_set *set);
 202 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
 203 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
 204 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
 205 __isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set);
 206 __isl_give isl_basic_set *isl_set_simple_hull(__isl_take isl_set *set);
 207 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
 208 __isl_give isl_set *isl_set_recession_cone(__isl_take isl_set *set);
 209
 210 struct isl_set *isl_set_union_disjoint(
 211                         struct isl_set *set1, struct isl_set *set2);
 212 __isl_give isl_set *isl_set_union(
 213                 __isl_take isl_set *set1,
 214                 __isl_take isl_set *set2);
 215 __isl_give isl_set *isl_set_product(__isl_take isl_set *set1,
 216         __isl_take isl_set *set2);
 217 __isl_give isl_basic_set *isl_basic_set_flat_product(
 218         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 219 __isl_give isl_set *isl_set_flat_product(__isl_take isl_set *set1,
 220         __isl_take isl_set *set2);
 221 __isl_give isl_set *isl_set_intersect(
 222                 __isl_take isl_set *set1,
 223                 __isl_take isl_set *set2);
 224 __isl_give isl_set *isl_set_intersect_params(__isl_take isl_set *set,
 225                 __isl_take isl_set *params);
 226 __isl_give isl_set *isl_set_subtract(
 227                 __isl_take isl_set *set1,
 228                 __isl_take isl_set *set2);
 229 __isl_give isl_set *isl_set_complement(__isl_take isl_set *set);
 230 __isl_give isl_set *isl_set_apply(
 231                 __isl_take isl_set *set,
 232                 __isl_take isl_map *map);
 233 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 234                 enum isl_dim_type type, unsigned pos, isl_int value);
 235 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
 236                 unsigned dim, int value);
 237 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
 238                 unsigned dim, isl_int value);
 239 __isl_give isl_set *isl_set_insert(__isl_take isl_set *set,
 240                 enum isl_dim_type type, unsigned pos, unsigned n);
 241 __isl_give isl_basic_set *isl_basic_set_add(__isl_take isl_basic_set *bset,
 242                 enum isl_dim_type type, unsigned n);
 243 __isl_give isl_set *isl_set_add_dims(__isl_take isl_set *set,
 244                 enum isl_dim_type type, unsigned n);
 245 __isl_give isl_basic_set *isl_basic_set_move_dims(__isl_take isl_basic_set *bset,
 246         enum isl_dim_type dst_type, unsigned dst_pos,
 247         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 248 __isl_give isl_set *isl_set_move_dims(__isl_take isl_set *set,
 249         enum isl_dim_type dst_type, unsigned dst_pos,
 250         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 251 __isl_give isl_basic_set *isl_basic_set_project_out(
 252                 __isl_take isl_basic_set *bset,
 253                 enum isl_dim_type type, unsigned first, unsigned n);
 254 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
 255                 enum isl_dim_type type, unsigned first, unsigned n);
 256 __isl_give isl_basic_set *isl_basic_set_remove_divs(
 257         __isl_take isl_basic_set *bset);
 258 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 259         enum isl_dim_type type, unsigned first, unsigned n);
 260 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
 261                 unsigned first, unsigned n);
 262 __isl_give isl_set *isl_set_remove_dims(__isl_take isl_set *bset,
 263         enum isl_dim_type type, unsigned first, unsigned n);
 264 __isl_give isl_set *isl_set_remove_divs_involving_dims(__isl_take isl_set *set,
 265         enum isl_dim_type type, unsigned first, unsigned n);
 266 __isl_give isl_set *isl_set_remove_unknown_divs(__isl_take isl_set *set);
 267 __isl_give isl_set *isl_set_remove_divs(__isl_take isl_set *set);
 268 __isl_give isl_set *isl_set_split_dims(__isl_take isl_set *set,
 269         enum isl_dim_type type, unsigned first, unsigned n);
 270
 271 int isl_basic_set_involves_dims(__isl_keep isl_basic_set *bset,
 272         enum isl_dim_type type, unsigned first, unsigned n);
 273 int isl_set_involves_dims(__isl_keep isl_set *set,
 274         enum isl_dim_type type, unsigned first, unsigned n);
 275
 276 void isl_set_print_internal(__isl_keep isl_set *set, FILE *out, int indent);
 277 int isl_set_plain_is_empty(__isl_keep isl_set *set);
 278 int isl_set_fast_is_empty(__isl_keep isl_set *set);
 279 int isl_set_plain_is_universe(__isl_keep isl_set *set);
 280 int isl_set_fast_is_universe(__isl_keep isl_set *set);
 281 int isl_set_is_empty(__isl_keep isl_set *set);
 282 int isl_set_is_bounded(__isl_keep isl_set *set);
 283 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 284 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 285 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 286 int isl_set_is_singleton(__isl_keep isl_set *set);
 287 int isl_set_is_box(__isl_keep isl_set *set);
 288 int isl_set_has_equal_dim(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 289
 290 __isl_give isl_set *isl_set_sum(__isl_take isl_set *set1,
 291         __isl_take isl_set *set2);
 292 __isl_give isl_basic_set *isl_basic_set_neg(__isl_take isl_basic_set *bset);
 293 __isl_give isl_set *isl_set_neg(__isl_take isl_set *set);
 294
 295 __isl_give isl_set *isl_set_make_disjoint(__isl_take isl_set *set);
 296 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
 297 __isl_give isl_set *isl_set_compute_divs(__isl_take isl_set *set);
 298 __isl_give isl_set *isl_set_align_divs(__isl_take isl_set *set);
 299
 300 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
 301 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
 302                                                 struct isl_basic_set *bset);
 303
 304 int isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 305         unsigned dim, isl_int *val);
 306
 307 int isl_set_plain_dim_is_fixed(__isl_keep isl_set *set,
 308         unsigned dim, isl_int *val);
 309 int isl_set_fast_dim_is_fixed(__isl_keep isl_set *set,
 310         unsigned dim, isl_int *val);
 311 int isl_set_plain_dim_has_fixed_lower_bound(__isl_keep isl_set *set,
 312         unsigned dim, isl_int *val);
 313 int isl_set_dim_is_bounded(__isl_keep isl_set *set,
 314         enum isl_dim_type type, unsigned pos);
 315
 316 __isl_give isl_basic_set *isl_basic_set_gist(__isl_take isl_basic_set *bset,
 317                                             __isl_take isl_basic_set *context);
 318 __isl_give isl_set *isl_set_gist_basic_set(__isl_take isl_set *set,
 319         __isl_take isl_basic_set *context);
 320 __isl_give isl_set *isl_set_gist(__isl_take isl_set *set,
 321         __isl_take isl_set *context);
 322 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 323         int pos, isl_int *modulo, isl_int *residue);
 324 int isl_set_dim_residue_class(struct isl_set *set,
 325         int pos, isl_int *modulo, isl_int *residue);
 326
 327 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
 328
 329 int isl_set_plain_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 330 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 331 int isl_set_plain_is_disjoint(__isl_keep isl_set *set1,
 332         __isl_keep isl_set *set2);
 333 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1,
 334         __isl_keep isl_set *set2);
 335
 336 uint32_t isl_set_get_hash(struct isl_set *set);
 337
 338 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
 339
 340 int isl_set_n_basic_set(__isl_keep isl_set *set);
 341 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
 342         int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
 343
 344 int isl_set_foreach_point(__isl_keep isl_set *set,
 345         int (*fn)(__isl_take isl_point *pnt, void *user), void *user);
 346 int isl_set_count(__isl_keep isl_set *set, isl_int *count);
 347 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 348         isl_int max, isl_int *count);
 349 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 350
 351 __isl_give isl_basic_set *isl_basic_set_from_point(__isl_take isl_point *pnt);
 352 __isl_give isl_set *isl_set_from_point(__isl_take isl_point *pnt);
 353 __isl_give isl_basic_set *isl_basic_set_box_from_points(
 354         __isl_take isl_point *pnt1, __isl_take isl_point *pnt2);
 355 __isl_give isl_set *isl_set_box_from_points(__isl_take isl_point *pnt1,
 356         __isl_take isl_point *pnt2);
 357
 358 __isl_give isl_basic_set *isl_basic_set_lift(__isl_take isl_basic_set *bset);
 359 __isl_give isl_set *isl_set_lift(__isl_take isl_set *set);
 360
 361 __isl_give isl_map *isl_set_lex_le_set(__isl_take isl_set *set1,
 362         __isl_take isl_set *set2);
 363 __isl_give isl_map *isl_set_lex_lt_set(__isl_take isl_set *set1,
 364         __isl_take isl_set *set2);
 365 __isl_give isl_map *isl_set_lex_ge_set(__isl_take isl_set *set1,
 366         __isl_take isl_set *set2);
 367 __isl_give isl_map *isl_set_lex_gt_set(__isl_take isl_set *set1,
 368         __isl_take isl_set *set2);
 369
 370 int isl_set_size(__isl_keep isl_set *set);
 371
 372 __isl_give isl_set *isl_set_align_params(__isl_take isl_set *set,
 373         __isl_take isl_dim *model);
 374
 375 __isl_give isl_mat *isl_basic_set_equalities_matrix(
 376         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 377         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 378 __isl_give isl_mat *isl_basic_set_inequalities_matrix(
 379         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 380         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 381 __isl_give isl_basic_set *isl_basic_set_from_constraint_matrices(
 382         __isl_take isl_dim *dim,
 383         __isl_take isl_mat *eq, __isl_take isl_mat *ineq, enum isl_dim_type c1,
 384         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 385
 386 __isl_give isl_mat *isl_basic_set_reduced_basis(__isl_keep isl_basic_set *bset);
 387
 388 __isl_give isl_basic_set *isl_basic_set_coefficients(
 389         __isl_take isl_basic_set *bset);
 390 __isl_give isl_basic_set *isl_set_coefficients(__isl_take isl_set *set);
 391 __isl_give isl_basic_set *isl_basic_set_solutions(
 392         __isl_take isl_basic_set *bset);
 393 __isl_give isl_basic_set *isl_set_solutions(__isl_take isl_set *set);
 394
 395 __isl_give isl_pw_aff *isl_set_dim_max(__isl_take isl_set *set, int pos);
 396
 397 #if defined(__cplusplus)
 398 }
 399 #endif
 400
 401 #endif