2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the GNU LGPLv2.1 license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
15 #include <isl_point.h>
17 #if defined(__cplusplus)
21 /* A "basic set" is a basic map with a zero-dimensional
24 struct isl_basic_set
{
26 #define ISL_BASIC_SET_FINAL (1 << 0)
27 #define ISL_BASIC_SET_EMPTY (1 << 1)
28 #define ISL_BASIC_SET_NO_IMPLICIT (1 << 2)
29 #define ISL_BASIC_SET_NO_REDUNDANT (1 << 3)
30 #define ISL_BASIC_SET_RATIONAL (1 << 4)
31 #define ISL_BASIC_SET_NORMALIZED (1 << 5)
32 #define ISL_BASIC_SET_NORMALIZED_DIVS (1 << 6)
33 #define ISL_BASIC_SET_ALL_EQUALITIES (1 << 7)
52 struct isl_vec
*sample
;
55 struct isl_blk block2
;
58 /* A "set" is a (possibly disjoint) union of basic sets.
60 * See the documentation of isl_map.
64 #define ISL_SET_DISJOINT (1 << 0)
65 #define ISL_SET_NORMALIZED (1 << 1)
75 struct isl_basic_set
*p
[1];
78 unsigned isl_basic_set_n_dim(const struct isl_basic_set
*bset
);
79 unsigned isl_basic_set_n_param(const struct isl_basic_set
*bset
);
80 unsigned isl_basic_set_total_dim(const struct isl_basic_set
*bset
);
81 unsigned isl_basic_set_dim(const struct isl_basic_set
*bset
,
82 enum isl_dim_type type
);
84 unsigned isl_set_n_dim(const struct isl_set
*set
);
85 unsigned isl_set_n_param(const struct isl_set
*set
);
86 unsigned isl_set_dim(const struct isl_set
*set
, enum isl_dim_type type
);
88 __isl_give isl_dim
*isl_basic_set_get_dim(__isl_keep isl_basic_set
*bset
);
89 __isl_give isl_dim
*isl_set_get_dim(__isl_keep isl_set
*set
);
91 struct isl_basic_set
*isl_basic_set_alloc(struct isl_ctx
*ctx
,
92 unsigned nparam
, unsigned dim
, unsigned extra
,
93 unsigned n_eq
, unsigned n_ineq
);
94 struct isl_basic_set
*isl_basic_set_extend(struct isl_basic_set
*base
,
95 unsigned nparam
, unsigned dim
, unsigned extra
,
96 unsigned n_eq
, unsigned n_ineq
);
97 struct isl_basic_set
*isl_basic_set_extend_constraints(
98 struct isl_basic_set
*base
, unsigned n_eq
, unsigned n_ineq
);
99 struct isl_basic_set
*isl_basic_set_finalize(struct isl_basic_set
*bset
);
100 void isl_basic_set_free(__isl_take isl_basic_set
*bset
);
101 __isl_give isl_basic_set
*isl_basic_set_copy(__isl_keep isl_basic_set
*bset
);
102 struct isl_basic_set
*isl_basic_set_dup(struct isl_basic_set
*bset
);
103 __isl_give isl_basic_set
*isl_basic_set_empty(__isl_take isl_dim
*dim
);
104 struct isl_basic_set
*isl_basic_set_empty_like(struct isl_basic_set
*bset
);
105 __isl_give isl_basic_set
*isl_basic_set_universe(__isl_take isl_dim
*dim
);
106 struct isl_basic_set
*isl_basic_set_universe_like(struct isl_basic_set
*bset
);
107 __isl_give isl_basic_set
*isl_basic_set_universe_like_set(
108 __isl_keep isl_set
*model
);
109 struct isl_basic_set
*isl_basic_set_interval(struct isl_ctx
*ctx
,
110 isl_int min
, isl_int max
);
111 struct isl_basic_set
*isl_basic_set_positive_orthant(struct isl_dim
*dims
);
112 void isl_basic_set_dump(__isl_keep isl_basic_set
*bset
,
113 FILE *out
, int indent
);
114 struct isl_basic_set
*isl_basic_set_swap_vars(
115 struct isl_basic_set
*bset
, unsigned n
);
116 __isl_give isl_basic_set
*isl_basic_set_intersect(
117 __isl_take isl_basic_set
*bset1
,
118 __isl_take isl_basic_set
*bset2
);
119 __isl_give isl_basic_set
*isl_basic_set_apply(
120 __isl_take isl_basic_set
*bset
,
121 __isl_take isl_basic_map
*bmap
);
122 __isl_give isl_basic_set
*isl_basic_set_affine_hull(
123 __isl_take isl_basic_set
*bset
);
124 __isl_give isl_basic_set
*isl_basic_set_remove(__isl_take isl_basic_set
*bset
,
125 enum isl_dim_type type
, unsigned first
, unsigned n
);
126 struct isl_basic_set
*isl_basic_set_simplify(struct isl_basic_set
*bset
);
127 __isl_give isl_basic_set
*isl_basic_set_detect_equalities(
128 __isl_take isl_basic_set
*bset
);
129 struct isl_basic_set
*isl_basic_set_product(struct isl_basic_set_list
*list
);
131 __isl_give isl_basic_set
*isl_basic_set_read_from_file(isl_ctx
*ctx
,
132 FILE *input
, int nparam
);
133 __isl_give isl_basic_set
*isl_basic_set_read_from_str(isl_ctx
*ctx
,
134 const char *str
, int nparam
);
135 __isl_give isl_set
*isl_set_read_from_file(isl_ctx
*ctx
,
136 FILE *input
, int nparam
);
137 __isl_give isl_set
*isl_set_read_from_str(isl_ctx
*ctx
,
138 const char *str
, int nparam
);
139 __isl_give isl_printer
*isl_printer_print_basic_set(
140 __isl_take isl_printer
*printer
, __isl_keep isl_basic_set
*bset
);
141 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*printer
,
142 __isl_keep isl_set
*map
);
143 void isl_basic_set_print(__isl_keep isl_basic_set
*bset
, FILE *out
, int indent
,
144 const char *prefix
, const char *suffix
, unsigned output_format
);
145 void isl_set_print(__isl_keep
struct isl_set
*set
, FILE *out
, int indent
,
146 unsigned output_format
);
147 __isl_give isl_basic_set
*isl_basic_set_fix(__isl_take isl_basic_set
*bset
,
148 enum isl_dim_type type
, unsigned pos
, isl_int value
);
149 struct isl_basic_set
*isl_basic_set_fix_si(struct isl_basic_set
*bset
,
150 enum isl_dim_type type
, unsigned pos
, int value
);
151 __isl_give isl_set
*isl_set_fix_si(__isl_take isl_set
*set
,
152 enum isl_dim_type type
, unsigned pos
, int value
);
153 __isl_give isl_set
*isl_set_lower_bound_si(__isl_take isl_set
*set
,
154 enum isl_dim_type type
, unsigned pos
, int value
);
156 struct isl_basic_set
*isl_basic_set_from_underlying_set(
157 struct isl_basic_set
*bset
, struct isl_basic_set
*like
);
158 struct isl_set
*isl_set_from_underlying_set(
159 struct isl_set
*set
, struct isl_basic_set
*like
);
160 struct isl_set
*isl_set_to_underlying_set(struct isl_set
*set
);
162 int isl_basic_set_is_equal(
163 struct isl_basic_set
*bset1
, struct isl_basic_set
*bset2
);
165 __isl_give isl_set
*isl_basic_set_partial_lexmin(
166 __isl_take isl_basic_set
*bset
, __isl_take isl_basic_set
*dom
,
167 __isl_give isl_set
**empty
);
168 __isl_give isl_set
*isl_basic_set_partial_lexmax(
169 __isl_take isl_basic_set
*bset
, __isl_take isl_basic_set
*dom
,
170 __isl_give isl_set
**empty
);
171 __isl_give isl_set
*isl_set_partial_lexmin(
172 __isl_take isl_set
*set
, __isl_take isl_set
*dom
,
173 __isl_give isl_set
**empty
);
174 __isl_give isl_set
*isl_set_partial_lexmax(
175 __isl_take isl_set
*set
, __isl_take isl_set
*dom
,
176 __isl_give isl_set
**empty
);
177 __isl_give isl_set
*isl_basic_set_lexmin(__isl_take isl_basic_set
*bset
);
178 __isl_give isl_set
*isl_basic_set_lexmax(__isl_take isl_basic_set
*bset
);
179 __isl_give isl_set
*isl_set_lexmin(__isl_take isl_set
*set
);
180 __isl_give isl_set
*isl_set_lexmax(__isl_take isl_set
*set
);
181 __isl_give isl_set
*isl_basic_set_union(
182 __isl_take isl_basic_set
*bset1
,
183 __isl_take isl_basic_set
*bset2
);
185 int isl_basic_set_compare_at(struct isl_basic_set
*bset1
,
186 struct isl_basic_set
*bset2
, int pos
);
187 int isl_set_follows_at(__isl_keep isl_set
*set1
,
188 __isl_keep isl_set
*set2
, int pos
);
190 int isl_basic_set_dims_get_sign(__isl_keep isl_basic_set
*bset
,
191 enum isl_dim_type type
, unsigned pos
, unsigned n
, int *signs
);
193 int isl_basic_set_is_universe(__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
);
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_universe_like(__isl_keep isl_set
*model
);
206 __isl_give isl_set
*isl_set_add_basic_set(__isl_take isl_set
*set
,
207 __isl_take isl_basic_set
*bset
);
208 struct isl_set
*isl_set_finalize(struct isl_set
*set
);
209 __isl_give isl_set
*isl_set_copy(__isl_keep isl_set
*set
);
210 void isl_set_free(__isl_take isl_set
*set
);
211 struct isl_set
*isl_set_dup(struct isl_set
*set
);
212 __isl_give isl_set
*isl_set_from_basic_set(__isl_take isl_basic_set
*bset
);
213 __isl_give isl_basic_set
*isl_set_sample(__isl_take isl_set
*set
);
214 __isl_give isl_point
*isl_set_sample_point(__isl_take isl_set
*set
);
215 __isl_give isl_set
*isl_set_detect_equalities(__isl_take isl_set
*set
);
216 __isl_give isl_basic_set
*isl_set_affine_hull(__isl_take isl_set
*set
);
217 __isl_give isl_basic_set
*isl_set_convex_hull(__isl_take isl_set
*set
);
218 __isl_give isl_basic_set
*isl_set_simple_hull(__isl_take isl_set
*set
);
219 struct isl_basic_set
*isl_set_bounded_simple_hull(struct isl_set
*set
);
220 __isl_give isl_set
*isl_set_recession_cone(__isl_take isl_set
*set
);
222 struct isl_set
*isl_set_union_disjoint(
223 struct isl_set
*set1
, struct isl_set
*set2
);
224 __isl_give isl_set
*isl_set_union(
225 __isl_take isl_set
*set1
,
226 __isl_take isl_set
*set2
);
227 struct isl_set
*isl_set_product(struct isl_set
*set1
, struct isl_set
*set2
);
228 __isl_give isl_set
*isl_set_intersect(
229 __isl_take isl_set
*set1
,
230 __isl_take isl_set
*set2
);
231 __isl_give isl_set
*isl_set_subtract(
232 __isl_take isl_set
*set1
,
233 __isl_take isl_set
*set2
);
234 __isl_give isl_set
*isl_set_complement(__isl_take isl_set
*set
);
235 __isl_give isl_set
*isl_set_apply(
236 __isl_take isl_set
*set
,
237 __isl_take isl_map
*map
);
238 __isl_give isl_set
*isl_set_fix(__isl_take isl_set
*set
,
239 enum isl_dim_type type
, unsigned pos
, isl_int value
);
240 struct isl_set
*isl_set_fix_dim_si(struct isl_set
*set
,
241 unsigned dim
, int value
);
242 struct isl_set
*isl_set_lower_bound_dim(struct isl_set
*set
,
243 unsigned dim
, isl_int value
);
244 __isl_give isl_basic_set
*isl_basic_set_add(__isl_take isl_basic_set
*bset
,
245 enum isl_dim_type type
, unsigned n
);
246 __isl_give isl_set
*isl_set_add(__isl_take isl_set
*set
,
247 enum isl_dim_type type
, unsigned n
);
248 __isl_give isl_basic_set
*isl_basic_set_move_dims(__isl_take isl_basic_set
*bset
,
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_set
*isl_set_move_dims(__isl_take isl_set
*set
,
252 enum isl_dim_type dst_type
, unsigned dst_pos
,
253 enum isl_dim_type src_type
, unsigned src_pos
, unsigned n
);
254 __isl_give isl_basic_set
*isl_basic_set_project_out(
255 __isl_take isl_basic_set
*bset
,
256 enum isl_dim_type type
, unsigned first
, unsigned n
);
257 __isl_give isl_set
*isl_set_project_out(__isl_take isl_set
*set
,
258 enum isl_dim_type type
, unsigned first
, unsigned n
);
259 struct isl_basic_set
*isl_basic_set_remove_dims(struct isl_basic_set
*bset
,
260 unsigned first
, unsigned n
);
261 struct isl_basic_set
*isl_basic_set_remove_divs(struct isl_basic_set
*bset
);
262 struct isl_set
*isl_set_eliminate_dims(struct isl_set
*set
,
263 unsigned first
, unsigned n
);
264 __isl_give isl_set
*isl_set_remove(__isl_take isl_set
*bset
,
265 enum isl_dim_type type
, unsigned first
, unsigned n
);
266 struct isl_set
*isl_set_remove_dims(struct isl_set
*set
,
267 unsigned first
, unsigned n
);
268 struct isl_set
*isl_set_remove_divs(struct isl_set
*set
);
269 __isl_give isl_set
*isl_set_split_dims(__isl_take isl_set
*set
,
270 enum isl_dim_type type
, unsigned first
, unsigned n
);
272 void isl_set_dump(__isl_keep isl_set
*set
, FILE *out
, int indent
);
273 struct isl_set
*isl_set_swap_vars(struct isl_set
*set
, unsigned n
);
274 int isl_set_fast_is_empty(__isl_keep isl_set
*set
);
275 int isl_set_fast_is_universe(__isl_keep isl_set
*set
);
276 int isl_set_is_empty(__isl_keep isl_set
*set
);
277 int isl_set_is_bounded(__isl_keep isl_set
*set
);
278 int isl_set_is_subset(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
279 int isl_set_is_strict_subset(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
280 int isl_set_is_equal(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
282 __isl_give isl_set
*isl_set_sum(__isl_take isl_set
*set1
,
283 __isl_take isl_set
*set2
);
284 __isl_give isl_set
*isl_set_neg(__isl_take isl_set
*set
);
286 __isl_give isl_set
*isl_set_make_disjoint(__isl_take isl_set
*set
);
287 struct isl_set
*isl_basic_set_compute_divs(struct isl_basic_set
*bset
);
288 __isl_give isl_set
*isl_set_compute_divs(__isl_take isl_set
*set
);
289 __isl_give isl_set
*isl_set_align_divs(__isl_take isl_set
*set
);
291 struct isl_basic_set
*isl_set_copy_basic_set(struct isl_set
*set
);
292 struct isl_set
*isl_set_drop_basic_set(struct isl_set
*set
,
293 struct isl_basic_set
*bset
);
295 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set
*bset
, unsigned dim
,
298 int isl_set_fast_dim_is_fixed(struct isl_set
*set
, unsigned dim
, isl_int
*val
);
299 int isl_set_fast_dim_has_fixed_lower_bound(struct 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
);
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
);
315 __isl_give isl_set
*isl_set_coalesce(__isl_take isl_set
*set
);
317 int isl_set_fast_is_equal(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
318 int isl_set_fast_is_disjoint(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
320 uint32_t isl_set_get_hash(struct isl_set
*set
);
322 int isl_set_dim_is_unique(struct isl_set
*set
, unsigned dim
);
324 int isl_set_foreach_basic_set(__isl_keep isl_set
*set
,
325 int (*fn
)(__isl_take isl_basic_set
*bset
, void *user
), void *user
);
327 int isl_set_foreach_point(__isl_keep isl_set
*set
,
328 int (*fn
)(__isl_take isl_point
*pnt
, void *user
), void *user
);
329 int isl_set_count(__isl_keep isl_set
*set
, isl_int
*count
);
330 int isl_set_count_upto(__isl_keep isl_set
*set
, isl_int max
, isl_int
*count
);
332 __isl_give isl_set
*isl_set_from_point(__isl_take isl_point
*pnt
);
333 __isl_give isl_set
*isl_set_box_from_points(__isl_take isl_point
*pnt1
,
334 __isl_take isl_point
*pnt2
);
336 __isl_give isl_set
*isl_set_lift(__isl_take isl_set
*set
);
338 int isl_set_size(__isl_keep isl_set
*set
);
340 #if defined(__cplusplus)