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 __isl_give isl_set *isl_set_set_dim_id(__isl_take isl_set *set,
  63         enum isl_dim_type type, unsigned pos, __isl_take isl_id *id);
  64 __isl_give isl_id *isl_set_get_dim_id(__isl_keep isl_set *set,
  65         enum isl_dim_type type, unsigned pos);
  66 __isl_give isl_set *isl_set_set_tuple_id(__isl_take isl_set *set,
  67         __isl_take isl_id *id);
  68 __isl_give isl_set *isl_set_reset_tuple_id(__isl_take isl_set *set);
  69 __isl_give isl_id *isl_set_get_tuple_id(__isl_keep isl_set *set);
  70
  71 int isl_set_find_dim_by_id(__isl_keep isl_set *set, enum isl_dim_type type,
  72         __isl_keep isl_id *id);
  73
  74 int isl_basic_set_is_rational(__isl_keep isl_basic_set *bset);
  75
  76 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
  77                 unsigned nparam, unsigned dim, unsigned extra,
  78                 unsigned n_eq, unsigned n_ineq);
  79 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
  80                 unsigned nparam, unsigned dim, unsigned extra,
  81                 unsigned n_eq, unsigned n_ineq);
  82 struct isl_basic_set *isl_basic_set_extend_constraints(
  83                 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
  84 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
  85 void isl_basic_set_free(__isl_take isl_basic_set *bset);
  86 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
  87 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
  88 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_dim *dim);
  89 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
  90 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_dim *dim);
  91 __isl_give isl_basic_set *isl_basic_set_nat_universe(__isl_take isl_dim *dim);
  92 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
  93 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
  94         __isl_keep isl_set *model);
  95 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
  96         isl_int min, isl_int max);
  97 struct isl_basic_set *isl_basic_set_positive_orthant(struct isl_dim *dims);
  98 void isl_basic_set_print_internal(__isl_keep isl_basic_set *bset,
  99                                 FILE *out, int indent);
 100 __isl_give isl_basic_set *isl_basic_set_intersect(
 101                 __isl_take isl_basic_set *bset1,
 102                 __isl_take isl_basic_set *bset2);
 103 __isl_give isl_basic_set *isl_basic_set_apply(
 104                 __isl_take isl_basic_set *bset,
 105                 __isl_take isl_basic_map *bmap);
 106 __isl_give isl_basic_set *isl_basic_set_affine_hull(
 107                 __isl_take isl_basic_set *bset);
 108 __isl_give isl_basic_set *isl_basic_set_remove_dims(
 109         __isl_take isl_basic_set *bset,
 110         enum isl_dim_type type, unsigned first, unsigned n);
 111 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
 112 __isl_give isl_basic_set *isl_basic_set_detect_equalities(
 113                                                 __isl_take isl_basic_set *bset);
 114 __isl_give isl_basic_set *isl_basic_set_remove_redundancies(
 115         __isl_take isl_basic_set *bset);
 116 __isl_give isl_set *isl_set_remove_redundancies(__isl_take isl_set *set);
 117 __isl_give isl_basic_set *isl_basic_set_list_product(
 118         __isl_take struct isl_basic_set_list *list);
 119
 120 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
 121                 FILE *input, int nparam);
 122 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
 123                 const char *str, int nparam);
 124 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx,
 125                 FILE *input, int nparam);
 126 __isl_give isl_set *isl_set_read_from_str(isl_ctx *ctx,
 127                 const char *str, int nparam);
 128 void isl_basic_set_dump(__isl_keep isl_basic_set *bset);
 129 void isl_set_dump(__isl_keep isl_set *set);
 130 __isl_give isl_printer *isl_printer_print_basic_set(
 131         __isl_take isl_printer *printer, __isl_keep isl_basic_set *bset);
 132 __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *printer,
 133         __isl_keep isl_set *map);
 134 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
 135         const char *prefix, const char *suffix, unsigned output_format);
 136 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
 137         unsigned output_format);
 138 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
 139                 enum isl_dim_type type, unsigned pos, isl_int value);
 140 __isl_give isl_basic_set *isl_basic_set_fix_si(__isl_take isl_basic_set *bset,
 141                 enum isl_dim_type type, unsigned pos, int value);
 142 __isl_give isl_set *isl_set_fix_si(__isl_take isl_set *set,
 143                 enum isl_dim_type type, unsigned pos, int value);
 144 __isl_give isl_set *isl_set_lower_bound_si(__isl_take isl_set *set,
 145                 enum isl_dim_type type, unsigned pos, int value);
 146
 147 __isl_give isl_set *isl_set_equate(__isl_take isl_set *set,
 148         enum isl_dim_type type1, int pos1, enum isl_dim_type type2, int pos2);
 149
 150 struct isl_basic_set *isl_basic_set_from_underlying_set(
 151         struct isl_basic_set *bset, struct isl_basic_set *like);
 152 struct isl_set *isl_set_from_underlying_set(
 153         struct isl_set *set, struct isl_basic_set *like);
 154 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
 155
 156 int isl_basic_set_is_equal(
 157                 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
 158
 159 __isl_give isl_set *isl_basic_set_partial_lexmin(
 160                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 161                 __isl_give isl_set **empty);
 162 __isl_give isl_set *isl_basic_set_partial_lexmax(
 163                 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
 164                 __isl_give isl_set **empty);
 165 __isl_give isl_set *isl_set_partial_lexmin(
 166                 __isl_take isl_set *set, __isl_take isl_set *dom,
 167                 __isl_give isl_set **empty);
 168 __isl_give isl_set *isl_set_partial_lexmax(
 169                 __isl_take isl_set *set, __isl_take isl_set *dom,
 170                 __isl_give isl_set **empty);
 171 __isl_give isl_set *isl_basic_set_lexmin(__isl_take isl_basic_set *bset);
 172 __isl_give isl_set *isl_basic_set_lexmax(__isl_take isl_basic_set *bset);
 173 __isl_give isl_set *isl_set_lexmin(__isl_take isl_set *set);
 174 __isl_give isl_set *isl_set_lexmax(__isl_take isl_set *set);
 175 int isl_basic_set_foreach_lexmax(__isl_keep isl_basic_set *bset,
 176         int (*fn)(__isl_take isl_basic_set *dom, __isl_take isl_aff_list *list,
 177                   void *user),
 178         void *user);
 179
 180 __isl_give isl_set *isl_basic_set_union(
 181                 __isl_take isl_basic_set *bset1,
 182                 __isl_take isl_basic_set *bset2);
 183
 184 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
 185         struct isl_basic_set *bset2, int pos);
 186 int isl_set_follows_at(__isl_keep isl_set *set1,
 187         __isl_keep isl_set *set2, int pos);
 188
 189 int isl_basic_set_dims_get_sign(__isl_keep isl_basic_set *bset,
 190         enum isl_dim_type type, unsigned pos, unsigned n, int *signs);
 191
 192 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
 193 int isl_basic_set_plain_is_empty(__isl_keep isl_basic_set *bset);
 194 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
 195 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
 196 int isl_basic_set_is_bounded(__isl_keep isl_basic_set *bset);
 197
 198 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
 199                 unsigned nparam, unsigned dim, int n, unsigned flags);
 200 struct isl_set *isl_set_extend(struct isl_set *base,
 201                 unsigned nparam, unsigned dim);
 202 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
 203 struct isl_set *isl_set_empty_like(struct isl_set *set);
 204 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
 205 __isl_give isl_set *isl_set_nat_universe(__isl_take isl_dim *dim);
 206 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
 207 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
 208                                                 __isl_take isl_basic_set *bset);
 209 struct isl_set *isl_set_finalize(struct isl_set *set);
 210 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
 211 void isl_set_free(__isl_take isl_set *set);
 212 struct isl_set *isl_set_dup(struct isl_set *set);
 213 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
 214 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
 215 __isl_give isl_point *isl_basic_set_sample_point(__isl_take isl_basic_set *bset);
 216 __isl_give isl_point *isl_set_sample_point(__isl_take isl_set *set);
 217 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
 218 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
 219 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
 220 __isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set);
 221 __isl_give isl_basic_set *isl_set_simple_hull(__isl_take isl_set *set);
 222 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
 223 __isl_give isl_set *isl_set_recession_cone(__isl_take isl_set *set);
 224
 225 struct isl_set *isl_set_union_disjoint(
 226                         struct isl_set *set1, struct isl_set *set2);
 227 __isl_give isl_set *isl_set_union(
 228                 __isl_take isl_set *set1,
 229                 __isl_take isl_set *set2);
 230 __isl_give isl_set *isl_set_product(__isl_take isl_set *set1,
 231         __isl_take isl_set *set2);
 232 __isl_give isl_basic_set *isl_basic_set_flat_product(
 233         __isl_take isl_basic_set *bset1, __isl_take isl_basic_set *bset2);
 234 __isl_give isl_set *isl_set_flat_product(__isl_take isl_set *set1,
 235         __isl_take isl_set *set2);
 236 __isl_give isl_set *isl_set_intersect(
 237                 __isl_take isl_set *set1,
 238                 __isl_take isl_set *set2);
 239 __isl_give isl_set *isl_set_intersect_params(__isl_take isl_set *set,
 240                 __isl_take isl_set *params);
 241 __isl_give isl_set *isl_set_subtract(
 242                 __isl_take isl_set *set1,
 243                 __isl_take isl_set *set2);
 244 __isl_give isl_set *isl_set_complement(__isl_take isl_set *set);
 245 __isl_give isl_set *isl_set_apply(
 246                 __isl_take isl_set *set,
 247                 __isl_take isl_map *map);
 248 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
 249                 enum isl_dim_type type, unsigned pos, isl_int value);
 250 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
 251                 unsigned dim, int value);
 252 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
 253                 unsigned dim, isl_int value);
 254 __isl_give isl_set *isl_set_insert(__isl_take isl_set *set,
 255                 enum isl_dim_type type, unsigned pos, unsigned n);
 256 __isl_give isl_basic_set *isl_basic_set_add(__isl_take isl_basic_set *bset,
 257                 enum isl_dim_type type, unsigned n);
 258 __isl_give isl_set *isl_set_add_dims(__isl_take isl_set *set,
 259                 enum isl_dim_type type, unsigned n);
 260 __isl_give isl_basic_set *isl_basic_set_move_dims(__isl_take isl_basic_set *bset,
 261         enum isl_dim_type dst_type, unsigned dst_pos,
 262         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 263 __isl_give isl_set *isl_set_move_dims(__isl_take isl_set *set,
 264         enum isl_dim_type dst_type, unsigned dst_pos,
 265         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 266 __isl_give isl_basic_set *isl_basic_set_project_out(
 267                 __isl_take isl_basic_set *bset,
 268                 enum isl_dim_type type, unsigned first, unsigned n);
 269 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
 270                 enum isl_dim_type type, unsigned first, unsigned n);
 271 __isl_give isl_basic_set *isl_basic_set_remove_divs(
 272         __isl_take isl_basic_set *bset);
 273 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 274         enum isl_dim_type type, unsigned first, unsigned n);
 275 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
 276                 unsigned first, unsigned n);
 277 __isl_give isl_set *isl_set_remove_dims(__isl_take isl_set *bset,
 278         enum isl_dim_type type, unsigned first, unsigned n);
 279 __isl_give isl_set *isl_set_remove_divs_involving_dims(__isl_take isl_set *set,
 280         enum isl_dim_type type, unsigned first, unsigned n);
 281 __isl_give isl_set *isl_set_remove_unknown_divs(__isl_take isl_set *set);
 282 __isl_give isl_set *isl_set_remove_divs(__isl_take isl_set *set);
 283 __isl_give isl_set *isl_set_split_dims(__isl_take isl_set *set,
 284         enum isl_dim_type type, unsigned first, unsigned n);
 285
 286 int isl_basic_set_involves_dims(__isl_keep isl_basic_set *bset,
 287         enum isl_dim_type type, unsigned first, unsigned n);
 288 int isl_set_involves_dims(__isl_keep isl_set *set,
 289         enum isl_dim_type type, unsigned first, unsigned n);
 290
 291 void isl_set_print_internal(__isl_keep isl_set *set, FILE *out, int indent);
 292 int isl_set_plain_is_empty(__isl_keep isl_set *set);
 293 int isl_set_fast_is_empty(__isl_keep isl_set *set);
 294 int isl_set_plain_is_universe(__isl_keep isl_set *set);
 295 int isl_set_fast_is_universe(__isl_keep isl_set *set);
 296 int isl_set_is_empty(__isl_keep isl_set *set);
 297 int isl_set_is_bounded(__isl_keep isl_set *set);
 298 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 299 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 300 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 301 int isl_set_is_singleton(__isl_keep isl_set *set);
 302 int isl_set_is_box(__isl_keep isl_set *set);
 303 int isl_set_has_equal_dim(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 304
 305 __isl_give isl_set *isl_set_sum(__isl_take isl_set *set1,
 306         __isl_take isl_set *set2);
 307 __isl_give isl_basic_set *isl_basic_set_neg(__isl_take isl_basic_set *bset);
 308 __isl_give isl_set *isl_set_neg(__isl_take isl_set *set);
 309
 310 __isl_give isl_set *isl_set_make_disjoint(__isl_take isl_set *set);
 311 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
 312 __isl_give isl_set *isl_set_compute_divs(__isl_take isl_set *set);
 313 __isl_give isl_set *isl_set_align_divs(__isl_take isl_set *set);
 314
 315 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
 316 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
 317                                                 struct isl_basic_set *bset);
 318
 319 int isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
 320         unsigned dim, isl_int *val);
 321
 322 int isl_set_plain_dim_is_fixed(__isl_keep isl_set *set,
 323         unsigned dim, isl_int *val);
 324 int isl_set_fast_dim_is_fixed(__isl_keep isl_set *set,
 325         unsigned dim, isl_int *val);
 326 int isl_set_plain_dim_has_fixed_lower_bound(__isl_keep isl_set *set,
 327         unsigned dim, isl_int *val);
 328 int isl_set_dim_is_bounded(__isl_keep isl_set *set,
 329         enum isl_dim_type type, unsigned pos);
 330 int isl_set_dim_has_lower_bound(__isl_keep isl_set *set,
 331         enum isl_dim_type type, unsigned pos);
 332 int isl_set_dim_has_upper_bound(__isl_keep isl_set *set,
 333         enum isl_dim_type type, unsigned pos);
 334
 335 __isl_give isl_basic_set *isl_basic_set_gist(__isl_take isl_basic_set *bset,
 336                                             __isl_take isl_basic_set *context);
 337 __isl_give isl_set *isl_set_gist_basic_set(__isl_take isl_set *set,
 338         __isl_take isl_basic_set *context);
 339 __isl_give isl_set *isl_set_gist(__isl_take isl_set *set,
 340         __isl_take isl_set *context);
 341 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 342         int pos, isl_int *modulo, isl_int *residue);
 343 int isl_set_dim_residue_class(struct isl_set *set,
 344         int pos, isl_int *modulo, isl_int *residue);
 345
 346 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
 347
 348 int isl_set_plain_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 349 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
 350 int isl_set_plain_is_disjoint(__isl_keep isl_set *set1,
 351         __isl_keep isl_set *set2);
 352 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1,
 353         __isl_keep isl_set *set2);
 354
 355 uint32_t isl_set_get_hash(struct isl_set *set);
 356
 357 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
 358
 359 int isl_set_n_basic_set(__isl_keep isl_set *set);
 360 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
 361         int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
 362
 363 int isl_set_foreach_point(__isl_keep isl_set *set,
 364         int (*fn)(__isl_take isl_point *pnt, void *user), void *user);
 365 int isl_set_count(__isl_keep isl_set *set, isl_int *count);
 366 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
 367         isl_int max, isl_int *count);
 368 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
 369
 370 __isl_give isl_basic_set *isl_basic_set_from_point(__isl_take isl_point *pnt);
 371 __isl_give isl_set *isl_set_from_point(__isl_take isl_point *pnt);
 372 __isl_give isl_basic_set *isl_basic_set_box_from_points(
 373         __isl_take isl_point *pnt1, __isl_take isl_point *pnt2);
 374 __isl_give isl_set *isl_set_box_from_points(__isl_take isl_point *pnt1,
 375         __isl_take isl_point *pnt2);
 376
 377 __isl_give isl_basic_set *isl_basic_set_lift(__isl_take isl_basic_set *bset);
 378 __isl_give isl_set *isl_set_lift(__isl_take isl_set *set);
 379
 380 __isl_give isl_map *isl_set_lex_le_set(__isl_take isl_set *set1,
 381         __isl_take isl_set *set2);
 382 __isl_give isl_map *isl_set_lex_lt_set(__isl_take isl_set *set1,
 383         __isl_take isl_set *set2);
 384 __isl_give isl_map *isl_set_lex_ge_set(__isl_take isl_set *set1,
 385         __isl_take isl_set *set2);
 386 __isl_give isl_map *isl_set_lex_gt_set(__isl_take isl_set *set1,
 387         __isl_take isl_set *set2);
 388
 389 int isl_set_size(__isl_keep isl_set *set);
 390
 391 __isl_give isl_set *isl_set_align_params(__isl_take isl_set *set,
 392         __isl_take isl_dim *model);
 393
 394 __isl_give isl_mat *isl_basic_set_equalities_matrix(
 395         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 396         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 397 __isl_give isl_mat *isl_basic_set_inequalities_matrix(
 398         __isl_keep isl_basic_set *bset, enum isl_dim_type c1,
 399         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 400 __isl_give isl_basic_set *isl_basic_set_from_constraint_matrices(
 401         __isl_take isl_dim *dim,
 402         __isl_take isl_mat *eq, __isl_take isl_mat *ineq, enum isl_dim_type c1,
 403         enum isl_dim_type c2, enum isl_dim_type c3, enum isl_dim_type c4);
 404
 405 __isl_give isl_mat *isl_basic_set_reduced_basis(__isl_keep isl_basic_set *bset);
 406
 407 __isl_give isl_basic_set *isl_basic_set_coefficients(
 408         __isl_take isl_basic_set *bset);
 409 __isl_give isl_basic_set *isl_set_coefficients(__isl_take isl_set *set);
 410 __isl_give isl_basic_set *isl_basic_set_solutions(
 411         __isl_take isl_basic_set *bset);
 412 __isl_give isl_basic_set *isl_set_solutions(__isl_take isl_set *set);
 413
 414 __isl_give isl_pw_aff *isl_set_dim_max(__isl_take isl_set *set, int pos);
 415
 416 #if defined(__cplusplus)
 417 }
 418 #endif
 419
 420 #endif