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