isl_convex_hull.c: fix typo in comment
[isl.git] / isl_map_private.h
blob46065fe3a56bd93905461796164c176b4a19f81d
1 /*
2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the MIT license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
8 */
10 #ifndef ISL_MAP_PRIVATE_H
11 #define ISL_MAP_PRIVATE_H
13 #define isl_basic_set isl_basic_map
14 #define isl_maybe_isl_basic_set isl_maybe_isl_basic_map
15 #define isl_set isl_map
16 #define isl_basic_set_list isl_basic_map_list
17 #define isl_set_list isl_map_list
18 #include <isl/list.h>
19 #include <isl/set.h>
20 #include <isl/map.h>
21 #include <isl_reordering.h>
22 #include <isl/vec.h>
23 #include <isl/hash.h>
24 #include <isl_blk.h>
26 /* A "basic map" is a relation between two sets of variables,
27 * called the "in" and "out" variables.
28 * A "basic set" is a basic map with a zero-dimensional
29 * domain.
31 * It is implemented as a set with two extra fields:
32 * n_in is the number of in variables
33 * n_out is the number of out variables
34 * n_in + n_out should be equal to set.dim
36 struct isl_basic_map {
37 int ref;
38 #define ISL_BASIC_MAP_FINAL (1 << 0)
39 #define ISL_BASIC_MAP_EMPTY (1 << 1)
40 #define ISL_BASIC_MAP_NO_IMPLICIT (1 << 2)
41 #define ISL_BASIC_MAP_NO_REDUNDANT (1 << 3)
42 #define ISL_BASIC_MAP_RATIONAL (1 << 4)
43 #define ISL_BASIC_MAP_NORMALIZED (1 << 5)
44 #define ISL_BASIC_MAP_NORMALIZED_DIVS (1 << 6)
45 #define ISL_BASIC_MAP_ALL_EQUALITIES (1 << 7)
46 #define ISL_BASIC_MAP_REDUCED_COEFFICIENTS (1 << 8)
47 #define ISL_BASIC_SET_FINAL (1 << 0)
48 #define ISL_BASIC_SET_EMPTY (1 << 1)
49 #define ISL_BASIC_SET_NO_IMPLICIT (1 << 2)
50 #define ISL_BASIC_SET_NO_REDUNDANT (1 << 3)
51 #define ISL_BASIC_SET_RATIONAL (1 << 4)
52 #define ISL_BASIC_SET_NORMALIZED (1 << 5)
53 #define ISL_BASIC_SET_NORMALIZED_DIVS (1 << 6)
54 #define ISL_BASIC_SET_ALL_EQUALITIES (1 << 7)
55 #define ISL_BASIC_SET_REDUCED_COEFFICIENTS (1 << 8)
56 unsigned flags;
58 struct isl_ctx *ctx;
60 isl_space *dim;
61 unsigned extra;
63 unsigned n_eq;
64 unsigned n_ineq;
66 size_t c_size;
67 isl_int **eq;
68 isl_int **ineq;
70 unsigned n_div;
72 isl_int **div;
74 struct isl_vec *sample;
76 struct isl_blk block;
77 struct isl_blk block2;
80 #undef EL
81 #define EL isl_basic_set
83 #include <isl_list_templ.h>
85 /* A "map" is a (possibly disjoint) union of basic maps.
86 * A "set" is a (possibly disjoint) union of basic sets.
88 * Currently, the isl_set structure is identical to the isl_map structure
89 * and the library depends on this correspondence internally.
90 * However, users should not depend on this correspondence.
92 * "cached_simple_hull" contains copies of the unshifted and shifted
93 * simple hulls, if they have already been computed. Otherwise,
94 * the entries are NULL.
96 struct isl_map {
97 int ref;
98 #define ISL_MAP_DISJOINT (1 << 0)
99 #define ISL_MAP_NORMALIZED (1 << 1)
100 #define ISL_SET_DISJOINT (1 << 0)
101 #define ISL_SET_NORMALIZED (1 << 1)
102 unsigned flags;
103 isl_basic_map *cached_simple_hull[2];
105 struct isl_ctx *ctx;
107 isl_space *dim;
109 int n;
111 size_t size;
112 struct isl_basic_map *p[1];
115 #undef EL
116 #define EL isl_set
118 #include <isl_list_templ.h>
120 __isl_give isl_basic_set *isl_basic_set_alloc(isl_ctx *ctx,
121 unsigned nparam, unsigned dim, unsigned extra,
122 unsigned n_eq, unsigned n_ineq);
123 __isl_give isl_basic_set *isl_basic_set_extend(__isl_take isl_basic_set *base,
124 unsigned nparam, unsigned dim, unsigned extra,
125 unsigned n_eq, unsigned n_ineq);
126 __isl_give isl_basic_set *isl_basic_set_extend_constraints(
127 __isl_take isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
128 __isl_give isl_basic_set *isl_basic_set_finalize(
129 __isl_take isl_basic_set *bset);
130 __isl_give isl_basic_set *isl_basic_set_dup(__isl_keep isl_basic_set *bset);
131 __isl_give isl_basic_set *isl_basic_set_simplify(
132 __isl_take isl_basic_set *bset);
134 __isl_give isl_basic_map *isl_basic_map_alloc(isl_ctx *ctx,
135 unsigned nparam, unsigned in, unsigned out, unsigned extra,
136 unsigned n_eq, unsigned n_ineq);
137 __isl_give isl_basic_map *isl_basic_map_mark_final(
138 __isl_take isl_basic_map *bmap);
139 __isl_give isl_basic_map *isl_basic_map_finalize(
140 __isl_take isl_basic_map *bmap);
141 __isl_give isl_basic_map *isl_basic_map_extend(__isl_take isl_basic_map *base,
142 unsigned nparam, unsigned n_in, unsigned n_out, unsigned extra,
143 unsigned n_eq, unsigned n_ineq);
144 __isl_give isl_basic_map *isl_basic_map_extend_constraints(
145 __isl_take isl_basic_map *base, unsigned n_eq, unsigned n_ineq);
146 __isl_give isl_basic_map *isl_basic_map_simplify(
147 __isl_take isl_basic_map *bmap);
149 __isl_give isl_set *isl_set_add_basic_set(__isl_take isl_set *set,
150 __isl_take isl_basic_set *bset);
152 __isl_give isl_map *isl_map_add_basic_map(__isl_take isl_map *map,
153 __isl_take isl_basic_map *bmap);
154 __isl_give isl_map *isl_map_dup(__isl_keep isl_map *map);
156 __isl_give isl_basic_set *isl_basic_set_from_underlying_set(
157 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *like);
159 __isl_give isl_map *isl_map_realign(__isl_take isl_map *map,
160 __isl_take isl_reordering *r);
161 __isl_give isl_set *isl_set_realign(__isl_take isl_set *set,
162 __isl_take isl_reordering *r);
164 __isl_give isl_basic_map *isl_basic_map_reset(__isl_take isl_basic_map *bmap,
165 enum isl_dim_type type);
166 __isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
167 enum isl_dim_type type);
169 __isl_keep isl_space *isl_basic_map_peek_space(
170 __isl_keep const isl_basic_map *bmap);
171 __isl_keep isl_space *isl_basic_set_peek_space(__isl_keep isl_basic_set *bset);
172 __isl_keep isl_space *isl_map_peek_space(__isl_keep const isl_map *map);
174 __isl_give isl_basic_set *isl_basic_set_reset_space(
175 __isl_take isl_basic_set *bset, __isl_take isl_space *dim);
176 __isl_give isl_basic_map *isl_basic_map_reset_space(
177 __isl_take isl_basic_map *bmap, __isl_take isl_space *dim);
178 __isl_give isl_map *isl_map_reset_space(__isl_take isl_map *map,
179 __isl_take isl_space *dim);
180 __isl_give isl_map *isl_map_reset_equal_dim_space(__isl_take isl_map *map,
181 __isl_take isl_space *space);
183 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
184 enum isl_dim_type type);
185 unsigned isl_basic_set_offset(__isl_keep isl_basic_set *bset,
186 enum isl_dim_type type);
188 isl_bool isl_basic_map_may_be_set(__isl_keep isl_basic_map *bmap);
189 int isl_map_may_be_set(__isl_keep isl_map *map);
190 isl_bool isl_map_compatible_domain(__isl_keep isl_map *map,
191 __isl_keep isl_set *set);
192 isl_bool isl_basic_map_compatible_domain(__isl_keep isl_basic_map *bmap,
193 __isl_keep isl_basic_set *bset);
194 isl_bool isl_basic_map_compatible_range(__isl_keep isl_basic_map *bmap,
195 __isl_keep isl_basic_set *bset);
197 __isl_give isl_basic_map *isl_basic_map_extend_space(
198 __isl_take isl_basic_map *base, __isl_take isl_space *dim,
199 unsigned extra, unsigned n_eq, unsigned n_ineq);
200 __isl_give isl_basic_set *isl_basic_set_extend_space(
201 __isl_take isl_basic_set *base,
202 __isl_take isl_space *dim, unsigned extra,
203 unsigned n_eq, unsigned n_ineq);
204 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
205 struct isl_basic_set *bset2, unsigned pos);
207 __isl_give isl_map *isl_map_grow(__isl_take isl_map *map, int n);
208 struct isl_set *isl_set_grow(struct isl_set *set, int n);
210 isl_bool isl_basic_set_contains(__isl_keep isl_basic_set *bset,
211 __isl_keep isl_vec *vec);
212 isl_bool isl_basic_map_contains(__isl_keep isl_basic_map *bmap,
213 __isl_keep isl_vec *vec);
215 __isl_give isl_basic_set *isl_basic_set_alloc_space(__isl_take isl_space *dim,
216 unsigned extra, unsigned n_eq, unsigned n_ineq);
217 __isl_give isl_set *isl_set_alloc_space(__isl_take isl_space *dim, int n,
218 unsigned flags);
219 __isl_give isl_basic_map *isl_basic_map_alloc_space(__isl_take isl_space *dim,
220 unsigned extra, unsigned n_eq, unsigned n_ineq);
221 __isl_give isl_map *isl_map_alloc_space(__isl_take isl_space *dim, int n,
222 unsigned flags);
224 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
225 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
226 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
227 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
228 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
229 int isl_basic_set_alloc_inequality(__isl_keep isl_basic_set *bset);
230 int isl_basic_map_alloc_inequality(__isl_keep isl_basic_map *bmap);
231 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
232 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
233 __isl_give isl_basic_map *isl_basic_map_insert_div(
234 __isl_take isl_basic_map *bmap, int pos, __isl_keep isl_vec *div);
235 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
236 isl_stat isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
237 __isl_give isl_basic_map *isl_basic_map_drop_div(
238 __isl_take isl_basic_map *bmap, unsigned div);
239 void isl_basic_map_inequality_to_equality(
240 struct isl_basic_map *bmap, unsigned pos);
241 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
242 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
243 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
244 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
245 isl_int *eq);
246 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
247 isl_int *eq);
248 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
249 isl_int *ineq);
250 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
251 isl_int *ineq);
253 __isl_give isl_basic_set *isl_basic_set_tighten_outward(
254 __isl_take isl_basic_set *bset, __isl_keep isl_vec *vec);
256 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
258 __isl_give isl_basic_set *isl_basic_set_cow(__isl_take isl_basic_set *bset);
259 __isl_give isl_basic_map *isl_basic_map_cow(__isl_take isl_basic_map *bmap);
260 __isl_give isl_set *isl_set_cow(__isl_take isl_set *set);
261 __isl_give isl_map *isl_map_cow(__isl_take isl_map *map);
263 uint32_t isl_basic_map_get_hash(__isl_keep isl_basic_map *bmap);
265 __isl_give isl_set *isl_basic_set_list_union(
266 __isl_take isl_basic_set_list *list);
268 __isl_give isl_basic_map *isl_basic_map_set_to_empty(
269 __isl_take isl_basic_map *bmap);
270 __isl_give isl_basic_set *isl_basic_set_set_to_empty(
271 __isl_take isl_basic_set *bset);
272 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
273 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
274 void isl_basic_set_swap_div(struct isl_basic_set *bset, int a, int b);
275 __isl_give isl_basic_map *isl_basic_map_order_divs(
276 __isl_take isl_basic_map *bmap);
277 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
278 __isl_give isl_basic_map *isl_basic_map_align_divs(
279 __isl_take isl_basic_map *dst, __isl_keep isl_basic_map *src);
280 __isl_give isl_map *isl_map_align_divs_to_basic_map_list(
281 __isl_take isl_map *map, __isl_keep isl_basic_map_list *list);
282 __isl_give isl_basic_map_list *isl_basic_map_list_align_divs_to_basic_map(
283 __isl_take isl_basic_map_list *list, __isl_keep isl_basic_map *bmap);
284 __isl_give isl_map *isl_map_align_divs_internal(__isl_take isl_map *map);
285 __isl_give isl_basic_set *isl_basic_set_sort_divs(
286 __isl_take isl_basic_set *bset);
287 __isl_give isl_basic_map *isl_basic_map_sort_divs(
288 __isl_take isl_basic_map *bmap);
289 __isl_give isl_map *isl_map_sort_divs(__isl_take isl_map *map);
290 __isl_give isl_basic_map *isl_basic_map_gauss(__isl_take isl_basic_map *bmap,
291 int *progress);
292 __isl_give isl_basic_set *isl_basic_set_gauss(
293 __isl_take isl_basic_set *bset, int *progress);
294 int isl_basic_map_constraint_cmp(__isl_keep isl_basic_map *bmap,
295 isl_int *c1, isl_int *c2);
296 __isl_give isl_basic_map *isl_basic_map_sort_constraints(
297 __isl_take isl_basic_map *bmap);
298 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
299 __isl_take isl_basic_set *bset);
300 int isl_basic_map_plain_cmp(__isl_keep isl_basic_map *bmap1,
301 __isl_keep isl_basic_map *bmap2);
302 isl_bool isl_basic_map_plain_is_equal(__isl_keep isl_basic_map *bmap1,
303 __isl_keep isl_basic_map *bmap2);
304 __isl_give isl_basic_map *isl_basic_map_normalize_constraints(
305 __isl_take isl_basic_map *bmap);
306 __isl_give isl_basic_set *isl_basic_set_normalize_constraints(
307 __isl_take isl_basic_set *bset);
308 __isl_give isl_basic_map *isl_basic_map_implicit_equalities(
309 __isl_take isl_basic_map *bmap);
310 __isl_give isl_basic_set *isl_basic_map_underlying_set(
311 __isl_take isl_basic_map *bmap);
312 __isl_give isl_basic_set *isl_basic_set_underlying_set(
313 __isl_take isl_basic_set *bset);
314 __isl_give isl_basic_set_list *isl_basic_map_list_underlying_set(
315 __isl_take isl_basic_map_list *list);
316 __isl_give isl_set *isl_map_underlying_set(__isl_take isl_map *map);
317 __isl_give isl_basic_map *isl_basic_map_overlying_set(
318 __isl_take isl_basic_set *bset, __isl_take isl_basic_map *like);
319 __isl_give isl_basic_map *isl_basic_map_drop_constraint_involving_unknown_divs(
320 __isl_take isl_basic_map *bmap);
321 __isl_give isl_map *isl_map_drop_constraint_involving_unknown_divs(
322 __isl_take isl_map *map);
323 __isl_give isl_basic_set *isl_basic_set_drop_constraints_involving(
324 __isl_take isl_basic_set *bset, unsigned first, unsigned n);
325 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
326 enum isl_dim_type type, unsigned first, unsigned n);
327 __isl_give isl_basic_map *isl_basic_map_drop(__isl_take isl_basic_map *bmap,
328 enum isl_dim_type type, unsigned first, unsigned n);
329 __isl_give isl_set *isl_set_drop(__isl_take isl_set *set,
330 enum isl_dim_type type, unsigned first, unsigned n);
331 __isl_give isl_basic_set *isl_basic_set_drop_dims(
332 __isl_take isl_basic_set *bset, unsigned first, unsigned n);
333 __isl_give isl_map *isl_map_drop(__isl_take isl_map *map,
334 enum isl_dim_type type, unsigned first, unsigned n);
335 __isl_give isl_basic_map *isl_basic_map_drop_unrelated_constraints(
336 __isl_take isl_basic_map *bmap, __isl_take int *group);
338 __isl_give isl_basic_map *isl_basic_map_remove_duplicate_constraints(
339 __isl_take isl_basic_map *bmap, int *progress, int detect_divs);
340 __isl_give isl_basic_map *isl_basic_map_detect_inequality_pairs(
341 __isl_take isl_basic_map *bmap, int *progress);
343 __isl_give isl_map *isl_map_remove_empty_parts(__isl_take isl_map *map);
344 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
345 __isl_give isl_map *isl_map_remove_obvious_duplicates(__isl_take isl_map *map);
347 struct isl_set *isl_set_normalize(struct isl_set *set);
349 struct isl_set *isl_set_drop_vars(
350 struct isl_set *set, unsigned first, unsigned n);
352 __isl_give isl_basic_map *isl_basic_map_eliminate_vars(
353 __isl_take isl_basic_map *bmap, unsigned pos, unsigned n);
354 struct isl_basic_set *isl_basic_set_eliminate_vars(
355 struct isl_basic_set *bset, unsigned pos, unsigned n);
357 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
358 enum isl_dim_type type, unsigned first, unsigned n);
359 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
360 enum isl_dim_type type, unsigned first, unsigned n);
362 int isl_basic_map_add_div_constraint(__isl_keep isl_basic_map *bmap,
363 unsigned div, int sign);
364 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
365 __isl_give isl_basic_map *isl_basic_map_add_known_div_constraints(
366 __isl_take isl_basic_map *bmap);
367 __isl_give isl_basic_map *isl_basic_map_drop_redundant_divs(
368 __isl_take isl_basic_map *bmap);
370 __isl_give isl_basic_set *isl_basic_set_recession_cone(
371 __isl_take isl_basic_set *bset);
372 __isl_give isl_basic_set *isl_basic_set_lineality_space(
373 __isl_take isl_basic_set *bset);
374 __isl_give isl_basic_set *isl_set_combined_lineality_space(
375 __isl_take isl_set *set);
377 __isl_give isl_basic_set *isl_basic_set_set_integral(
378 __isl_take isl_basic_set *bset);
379 __isl_give isl_basic_set *isl_basic_set_set_rational(
380 __isl_take isl_basic_set *bset);
381 __isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set);
382 __isl_give isl_basic_map *isl_basic_map_set_rational(
383 __isl_take isl_basic_map *bmap);
384 __isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map);
386 isl_bool isl_map_is_rational(__isl_keep isl_map *map);
387 isl_bool isl_set_is_rational(__isl_keep isl_set *set);
389 isl_bool isl_map_has_rational(__isl_keep isl_map *map);
390 isl_bool isl_set_has_rational(__isl_keep isl_set *set);
392 __isl_give isl_basic_map *isl_basic_map_from_multi_aff2(
393 __isl_take isl_multi_aff *maff, int rational);
395 struct isl_mat;
397 __isl_give isl_basic_set *isl_basic_set_preimage(
398 __isl_take isl_basic_set *bset, __isl_take isl_mat *mat);
399 __isl_give isl_set *isl_set_preimage(
400 __isl_take isl_set *set, __isl_take isl_mat *mat);
402 __isl_give isl_basic_map *isl_basic_map_transform_dims(
403 __isl_take isl_basic_map *bmap, enum isl_dim_type type, unsigned first,
404 __isl_take isl_mat *trans);
405 __isl_give isl_basic_set *isl_basic_set_transform_dims(
406 __isl_take isl_basic_set *bset, enum isl_dim_type type, unsigned first,
407 __isl_take isl_mat *trans);
409 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
410 isl_int *facet, isl_int *ridge);
412 isl_bool isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
413 __isl_keep isl_point *point);
414 isl_bool isl_set_contains_point(__isl_keep isl_set *set,
415 __isl_keep isl_point *point);
417 isl_stat isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
418 unsigned first, unsigned n, int *signs);
419 isl_stat isl_set_foreach_orthant(__isl_keep isl_set *set,
420 isl_stat (*fn)(__isl_take isl_set *orthant, int *signs, void *user),
421 void *user);
423 isl_bool isl_basic_set_eq_is_stride(__isl_keep isl_basic_set *bset, int i);
425 int isl_basic_map_add_div_constraints_var(__isl_keep isl_basic_map *bmap,
426 unsigned pos, isl_int *div);
427 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
428 unsigned pos, isl_int *div);
429 isl_bool isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
430 isl_int *constraint, unsigned div);
431 isl_bool isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
432 isl_int *constraint, unsigned div);
434 __isl_give isl_basic_set *isl_basic_set_from_local_space(
435 __isl_take isl_local_space *ls);
436 __isl_give isl_basic_map *isl_basic_map_from_local_space(
437 __isl_take isl_local_space *ls);
438 __isl_give isl_basic_set *isl_basic_set_expand_divs(
439 __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
440 __isl_give isl_basic_map *isl_basic_map_expand_divs(
441 __isl_take isl_basic_set *bmap, __isl_take isl_mat *div, int *exp);
443 int isl_basic_set_n_equality(__isl_keep isl_basic_set *bset);
444 int isl_basic_map_n_equality(__isl_keep isl_basic_map *bmap);
445 int isl_basic_set_n_inequality(__isl_keep isl_basic_set *bset);
446 int isl_basic_map_n_inequality(__isl_keep isl_basic_map *bmap);
448 __isl_give isl_basic_map *isl_basic_map_mark_div_unknown(
449 __isl_take isl_basic_map *bmap, int div);
450 isl_bool isl_basic_map_div_is_marked_unknown(__isl_keep isl_basic_map *bmap,
451 int div);
452 isl_bool isl_basic_map_div_is_known(__isl_keep isl_basic_map *bmap, int div);
453 int isl_basic_set_first_unknown_div(__isl_keep isl_basic_set *bset);
454 int isl_basic_map_first_unknown_div(__isl_keep isl_basic_map *bmap);
455 isl_bool isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
456 isl_bool isl_map_divs_known(__isl_keep isl_map *map);
457 __isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
458 __isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
460 __isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
461 __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
463 isl_stat isl_map_check_named_params(__isl_keep isl_map *map);
465 isl_bool isl_map_has_equal_params(__isl_keep isl_map *map1,
466 __isl_keep isl_map *map2);
467 isl_bool isl_basic_set_space_has_equal_params(__isl_keep isl_basic_set *bset,
468 __isl_keep isl_space *space);
469 isl_bool isl_set_space_has_equal_params(__isl_keep isl_set *set,
470 __isl_keep isl_space *space);
471 isl_bool isl_map_space_has_equal_params(__isl_keep isl_map *map,
472 __isl_keep isl_space *space);
474 __isl_give isl_map *isl_map_align_params_map_map_and(
475 __isl_take isl_map *map1, __isl_take isl_map *map2,
476 __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
477 __isl_take isl_map *map2));
478 isl_bool isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
479 __isl_keep isl_map *map2,
480 isl_bool (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
482 __isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
483 enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
485 __isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
486 __isl_take isl_basic_set *context);
488 isl_bool isl_map_compatible_range(__isl_keep isl_map *map,
489 __isl_keep isl_set *set);
491 isl_bool isl_basic_map_plain_is_non_empty(__isl_keep isl_basic_map *bmap);
492 isl_bool isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
494 isl_bool isl_map_is_set(__isl_keep isl_map *map);
495 isl_bool isl_map_is_params(__isl_keep isl_map *map);
497 isl_bool isl_basic_set_plain_dim_is_fixed(__isl_keep isl_basic_set *bset,
498 unsigned dim, isl_int *val);
500 __isl_give isl_set *isl_set_plain_gist_basic_set(__isl_take isl_set *set,
501 __isl_take isl_basic_set *context);
502 __isl_give isl_map *isl_map_plain_gist_basic_map(__isl_take isl_map *map,
503 __isl_take isl_basic_map *context);
504 __isl_give isl_map *isl_map_plain_gist(__isl_take isl_map *map,
505 __isl_take isl_map *context);
507 __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
508 __isl_take isl_basic_set *bset);
509 __isl_give isl_basic_map *isl_basic_map_plain_affine_hull(
510 __isl_take isl_basic_map *bmap);
512 isl_stat isl_basic_set_dim_residue_class(__isl_keep isl_basic_set *bset,
513 int pos, isl_int *modulo, isl_int *residue);
514 isl_stat isl_set_dim_residue_class(__isl_keep isl_set *set,
515 int pos, isl_int *modulo, isl_int *residue);
517 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
518 enum isl_dim_type type, unsigned pos, isl_int value);
519 __isl_give isl_basic_map *isl_basic_map_fix(__isl_take isl_basic_map *bmap,
520 enum isl_dim_type type, unsigned pos, isl_int value);
521 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
522 enum isl_dim_type type, unsigned pos, isl_int value);
523 isl_bool isl_map_plain_is_fixed(__isl_keep isl_map *map,
524 enum isl_dim_type type, unsigned pos, isl_int *val);
526 int isl_basic_map_output_defining_equality(__isl_keep isl_basic_map *bmap,
527 int pos, int *div, int *ineq);
529 __isl_give isl_basic_map *isl_basic_map_reduce_coefficients(
530 __isl_take isl_basic_map *bmap);
532 __isl_give isl_basic_map *isl_basic_map_shift_div(
533 __isl_take isl_basic_map *bmap, int div, int pos, isl_int shift);
535 __isl_give isl_basic_map_list *isl_map_get_basic_map_list(
536 __isl_keep isl_map *map);
538 int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
539 isl_int max, isl_int *count);
540 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count);
542 __isl_give isl_mat *isl_basic_set_extract_equalities(
543 __isl_keep isl_basic_set *bset);
545 isl_bool isl_basic_map_equal_div_expr_part(__isl_keep isl_basic_map *bmap1,
546 int pos1, __isl_keep isl_basic_map *bmap2, int pos2,
547 unsigned first, unsigned n);
548 isl_bool isl_basic_map_equal_div_expr_except_constant(
549 __isl_keep isl_basic_map *bmap1, int pos1,
550 __isl_keep isl_basic_map *bmap2, int pos2);
551 __isl_give isl_basic_map *isl_basic_map_set_div_expr_constant_num_si_inplace(
552 __isl_take isl_basic_map *bmap, int div, int value);
554 #endif