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
16 #if defined(__cplusplus)
20 /* A "basic set" is a basic map with a zero-dimensional
23 struct isl_basic_set {
25 #define ISL_BASIC_SET_FINAL (1 << 0)
26 #define ISL_BASIC_SET_EMPTY (1 << 1)
27 #define ISL_BASIC_SET_NO_IMPLICIT (1 << 2)
28 #define ISL_BASIC_SET_NO_REDUNDANT (1 << 3)
29 #define ISL_BASIC_SET_RATIONAL (1 << 4)
30 #define ISL_BASIC_SET_NORMALIZED (1 << 5)
31 #define ISL_BASIC_SET_NORMALIZED_DIVS (1 << 6)
32 #define ISL_BASIC_SET_ALL_EQUALITIES (1 << 7)
51 struct isl_vec *sample;
54 struct isl_blk block2;
57 /* A "set" is a (possibly disjoint) union of basic sets.
59 * See the documentation of isl_map.
63 #define ISL_SET_DISJOINT (1 << 0)
64 #define ISL_SET_NORMALIZED (1 << 1)
74 struct isl_basic_set *p[1];
77 unsigned isl_basic_set_n_dim(const struct isl_basic_set *bset);
78 unsigned isl_basic_set_n_param(const struct isl_basic_set *bset);
79 unsigned isl_basic_set_total_dim(const struct isl_basic_set *bset);
80 unsigned isl_basic_set_dim(const struct isl_basic_set *bset,
81 enum isl_dim_type type);
83 unsigned isl_set_n_dim(const struct isl_set *set);
84 unsigned isl_set_n_param(const struct isl_set *set);
85 unsigned isl_set_dim(const struct isl_set *set, enum isl_dim_type type);
87 struct isl_dim *isl_basic_set_get_dim(struct isl_basic_set *bset);
88 struct isl_dim *isl_set_get_dim(struct isl_set *set);
90 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
91 unsigned nparam, unsigned dim, unsigned extra,
92 unsigned n_eq, unsigned n_ineq);
93 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
94 unsigned nparam, unsigned dim, unsigned extra,
95 unsigned n_eq, unsigned n_ineq);
96 struct isl_basic_set *isl_basic_set_extend_constraints(
97 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
98 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
99 void isl_basic_set_free(__isl_take isl_basic_set *bset);
100 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
101 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
102 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_dim *dim);
103 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
104 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_dim *dim);
105 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
106 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
107 __isl_keep isl_set *model);
108 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
109 isl_int min, isl_int max);
110 struct isl_basic_set *isl_basic_set_positive_orthant(struct isl_dim *dims);
111 void isl_basic_set_dump(__isl_keep isl_basic_set *bset,
112 FILE *out, int indent);
113 struct isl_basic_set *isl_basic_set_swap_vars(
114 struct isl_basic_set *bset, unsigned n);
115 __isl_give isl_basic_set *isl_basic_set_intersect(
116 __isl_take isl_basic_set *bset1,
117 __isl_take isl_basic_set *bset2);
118 __isl_give isl_basic_set *isl_basic_set_apply(
119 __isl_take isl_basic_set *bset,
120 __isl_take isl_basic_map *bmap);
121 __isl_give isl_basic_set *isl_basic_set_affine_hull(
122 __isl_take isl_basic_set *bset);
123 __isl_give isl_basic_set *isl_basic_set_remove(__isl_take isl_basic_set *bset,
124 enum isl_dim_type type, unsigned first, unsigned n);
125 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
126 __isl_give isl_basic_set *isl_basic_set_detect_equalities(
127 __isl_take isl_basic_set *bset);
128 struct isl_basic_set *isl_basic_set_product(struct isl_basic_set_list *list);
130 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
131 FILE *input, int nparam);
132 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
133 const char *str, int nparam);
134 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx,
135 FILE *input, int nparam);
136 __isl_give isl_set *isl_set_read_from_str(isl_ctx *ctx,
137 const char *str, int nparam);
138 #define ISL_FORMAT_ISL 0
139 #define ISL_FORMAT_POLYLIB 1
140 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 2
141 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
142 const char *prefix, const char *suffix, unsigned output_format);
143 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
144 unsigned output_format);
145 __isl_give isl_basic_set *isl_basic_set_fix(__isl_take isl_basic_set *bset,
146 enum isl_dim_type type, unsigned pos, isl_int value);
147 struct isl_basic_set *isl_basic_set_fix_si(struct isl_basic_set *bset,
148 enum isl_dim_type type, unsigned pos, int value);
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);
156 int isl_basic_set_is_equal(
157 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
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_basic_set_lexmin(__isl_take isl_basic_set *bset);
166 __isl_give isl_set *isl_basic_set_lexmax(__isl_take isl_basic_set *bset);
167 __isl_give isl_set *isl_basic_set_union(
168 __isl_take isl_basic_set *bset1,
169 __isl_take isl_basic_set *bset2);
171 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
172 struct isl_basic_set *bset2, int pos);
173 int isl_set_follows_at(__isl_keep isl_set *set1,
174 __isl_keep isl_set *set2, int pos);
176 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
177 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
178 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
180 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
181 unsigned nparam, unsigned dim, int n, unsigned flags);
182 struct isl_set *isl_set_extend(struct isl_set *base,
183 unsigned nparam, unsigned dim);
184 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
185 struct isl_set *isl_set_empty_like(struct isl_set *set);
186 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
187 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
188 struct isl_set *isl_set_add(struct isl_set *set, struct isl_basic_set *bset);
189 struct isl_set *isl_set_finalize(struct isl_set *set);
190 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
191 void isl_set_free(__isl_take isl_set *set);
192 struct isl_set *isl_set_dup(struct isl_set *set);
193 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
194 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
195 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
196 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
197 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
198 struct isl_basic_set *isl_set_simple_hull(struct isl_set *set);
199 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
201 struct isl_set *isl_set_union_disjoint(
202 struct isl_set *set1, struct isl_set *set2);
203 __isl_give isl_set *isl_set_union(
204 __isl_take isl_set *set1,
205 __isl_take isl_set *set2);
206 struct isl_set *isl_set_product(struct isl_set *set1, struct isl_set *set2);
207 __isl_give isl_set *isl_set_intersect(
208 __isl_take isl_set *set1,
209 __isl_take isl_set *set2);
210 __isl_give isl_set *isl_set_subtract(
211 __isl_take isl_set *set1,
212 __isl_take isl_set *set2);
213 __isl_give isl_set *isl_set_apply(
214 __isl_take isl_set *set,
215 __isl_take isl_map *map);
216 __isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
217 enum isl_dim_type type, unsigned pos, isl_int value);
218 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
219 unsigned dim, int value);
220 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
221 unsigned dim, isl_int value);
222 __isl_give isl_basic_set *isl_basic_set_project_out(
223 __isl_take isl_basic_set *bset,
224 enum isl_dim_type type, unsigned first, unsigned n);
225 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
226 enum isl_dim_type type, unsigned first, unsigned n);
227 struct isl_basic_set *isl_basic_set_remove_dims(struct isl_basic_set *bset,
228 unsigned first, unsigned n);
229 struct isl_basic_set *isl_basic_set_remove_divs(struct isl_basic_set *bset);
230 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
231 unsigned first, unsigned n);
232 __isl_give isl_set *isl_set_remove(__isl_take isl_set *bset,
233 enum isl_dim_type type, unsigned first, unsigned n);
234 struct isl_set *isl_set_remove_dims(struct isl_set *set,
235 unsigned first, unsigned n);
236 struct isl_set *isl_set_remove_divs(struct isl_set *set);
238 void isl_set_dump(__isl_keep isl_set *set, FILE *out, int indent);
239 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
240 int isl_set_fast_is_empty(__isl_keep isl_set *set);
241 int isl_set_is_empty(__isl_keep isl_set *set);
242 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
243 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
244 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
246 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
247 struct isl_set *isl_set_compute_divs(struct isl_set *set);
249 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
250 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
251 struct isl_basic_set *bset);
253 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set *bset, unsigned dim,
256 int isl_set_fast_dim_is_fixed(struct isl_set *set, unsigned dim, isl_int *val);
257 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set *set,
258 unsigned dim, isl_int *val);
260 struct isl_basic_set *isl_basic_set_gist(struct isl_basic_set *bset,
261 struct isl_basic_set *context);
262 struct isl_set *isl_set_gist(struct isl_set *set,
263 struct isl_basic_set *context);
264 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
265 int pos, isl_int *modulo, isl_int *residue);
266 int isl_set_dim_residue_class(struct isl_set *set,
267 int pos, isl_int *modulo, isl_int *residue);
269 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
271 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
272 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
274 uint32_t isl_set_get_hash(struct isl_set *set);
276 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
278 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
279 int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
281 int isl_set_size(__isl_keep isl_set *set);
283 #if defined(__cplusplus)