7 #if defined(__cplusplus)
11 /* A "basic set" is a basic map with a zero-dimensional
14 struct isl_basic_set {
16 #define ISL_BASIC_SET_FINAL (1 << 0)
17 #define ISL_BASIC_SET_EMPTY (1 << 1)
18 #define ISL_BASIC_SET_NO_IMPLICIT (1 << 2)
19 #define ISL_BASIC_SET_NO_REDUNDANT (1 << 3)
20 #define ISL_BASIC_SET_RATIONAL (1 << 4)
21 #define ISL_BASIC_SET_NORMALIZED (1 << 5)
22 #define ISL_BASIC_SET_NORMALIZED_DIVS (1 << 6)
23 #define ISL_BASIC_SET_ALL_EQUALITIES (1 << 7)
42 struct isl_vec *sample;
45 struct isl_blk block2;
48 /* A "set" is a (possibly disjoint) union of basic sets.
50 * See the documentation of isl_map.
54 #define ISL_SET_DISJOINT (1 << 0)
55 #define ISL_SET_NORMALIZED (1 << 1)
65 struct isl_basic_set *p[1];
68 unsigned isl_basic_set_n_dim(const struct isl_basic_set *bset);
69 unsigned isl_basic_set_n_param(const struct isl_basic_set *bset);
70 unsigned isl_basic_set_total_dim(const struct isl_basic_set *bset);
71 unsigned isl_basic_set_dim(const struct isl_basic_set *bset,
72 enum isl_dim_type type);
74 unsigned isl_set_n_dim(const struct isl_set *set);
75 unsigned isl_set_n_param(const struct isl_set *set);
76 unsigned isl_set_dim(const struct isl_set *set, enum isl_dim_type type);
78 struct isl_dim *isl_basic_set_get_dim(struct isl_basic_set *bset);
79 struct isl_dim *isl_set_get_dim(struct isl_set *set);
81 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
82 unsigned nparam, unsigned dim, unsigned extra,
83 unsigned n_eq, unsigned n_ineq);
84 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
85 unsigned nparam, unsigned dim, unsigned extra,
86 unsigned n_eq, unsigned n_ineq);
87 struct isl_basic_set *isl_basic_set_extend_constraints(
88 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
89 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
90 void isl_basic_set_free(__isl_take isl_basic_set *bset);
91 __isl_give isl_basic_set *isl_basic_set_copy(__isl_keep isl_basic_set *bset);
92 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
93 __isl_give isl_basic_set *isl_basic_set_empty(__isl_take isl_dim *dim);
94 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
95 __isl_give isl_basic_set *isl_basic_set_universe(__isl_take isl_dim *dim);
96 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
97 __isl_give isl_basic_set *isl_basic_set_universe_like_set(
98 __isl_keep isl_set *model);
99 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
100 isl_int min, isl_int max);
101 struct isl_basic_set *isl_basic_set_positive_orthant(struct isl_dim *dims);
102 void isl_basic_set_dump(__isl_keep isl_basic_set *bset,
103 FILE *out, int indent);
104 struct isl_basic_set *isl_basic_set_swap_vars(
105 struct isl_basic_set *bset, unsigned n);
106 __isl_give isl_basic_set *isl_basic_set_intersect(
107 __isl_take isl_basic_set *bset1,
108 __isl_take isl_basic_set *bset2);
109 __isl_give isl_basic_set *isl_basic_set_apply(
110 __isl_take isl_basic_set *bset,
111 __isl_take isl_basic_map *bmap);
112 __isl_give isl_basic_set *isl_basic_set_affine_hull(
113 __isl_take isl_basic_set *bset);
114 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
115 struct isl_basic_set *isl_basic_set_product(struct isl_basic_set_list *list);
117 #define ISL_FORMAT_POLYLIB 1
118 #define ISL_FORMAT_OMEGA 2
119 __isl_give isl_basic_set *isl_basic_set_read_from_file(isl_ctx *ctx,
120 FILE *input, unsigned nparam, unsigned input_format);
121 __isl_give isl_basic_set *isl_basic_set_read_from_str(isl_ctx *ctx,
122 const char *str, unsigned nparam, unsigned input_format);
123 __isl_give isl_set *isl_set_read_from_file(isl_ctx *ctx,
124 FILE *input, unsigned nparam, unsigned input_format);
125 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 3
126 void isl_basic_set_print(__isl_keep isl_basic_set *bset, FILE *out, int indent,
127 const char *prefix, const char *suffix, unsigned output_format);
128 void isl_set_print(__isl_keep struct isl_set *set, FILE *out, int indent,
129 unsigned output_format);
130 struct isl_basic_set *isl_basic_set_fix_si(struct isl_basic_set *bset,
131 enum isl_dim_type type, unsigned pos, int value);
133 struct isl_basic_set *isl_basic_set_from_underlying_set(
134 struct isl_basic_set *bset, struct isl_basic_set *like);
135 struct isl_set *isl_set_from_underlying_set(
136 struct isl_set *set, struct isl_basic_set *like);
137 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
139 int isl_basic_set_is_equal(
140 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
142 __isl_give isl_set *isl_basic_set_partial_lexmin(
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_basic_set_partial_lexmax(
146 __isl_take isl_basic_set *bset, __isl_take isl_basic_set *dom,
147 __isl_give isl_set **empty);
148 __isl_give isl_set *isl_basic_set_lexmin(__isl_take isl_basic_set *bset);
149 __isl_give isl_set *isl_basic_set_union(
150 __isl_take isl_basic_set *bset1,
151 __isl_take isl_basic_set *bset2);
153 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
154 struct isl_basic_set *bset2, int pos);
156 int isl_basic_set_is_universe(__isl_keep isl_basic_set *bset);
157 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set *bset);
158 int isl_basic_set_is_empty(__isl_keep isl_basic_set *bset);
160 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
161 unsigned nparam, unsigned dim, int n, unsigned flags);
162 struct isl_set *isl_set_extend(struct isl_set *base,
163 unsigned nparam, unsigned dim);
164 __isl_give isl_set *isl_set_empty(__isl_take isl_dim *dim);
165 struct isl_set *isl_set_empty_like(struct isl_set *set);
166 __isl_give isl_set *isl_set_universe(__isl_take isl_dim *dim);
167 __isl_give isl_set *isl_set_universe_like(__isl_keep isl_set *model);
168 struct isl_set *isl_set_add(struct isl_set *set, struct isl_basic_set *bset);
169 struct isl_set *isl_set_finalize(struct isl_set *set);
170 __isl_give isl_set *isl_set_copy(__isl_keep isl_set *set);
171 void isl_set_free(__isl_take isl_set *set);
172 struct isl_set *isl_set_dup(struct isl_set *set);
173 __isl_give isl_set *isl_set_from_basic_set(__isl_take isl_basic_set *bset);
174 __isl_give isl_basic_set *isl_set_sample(__isl_take isl_set *set);
175 __isl_give isl_set *isl_set_detect_equalities(__isl_take isl_set *set);
176 __isl_give isl_basic_set *isl_set_affine_hull(__isl_take isl_set *set);
177 __isl_give isl_basic_set *isl_set_convex_hull(__isl_take isl_set *set);
178 struct isl_basic_set *isl_set_simple_hull(struct isl_set *set);
179 struct isl_basic_set *isl_set_bounded_simple_hull(struct isl_set *set);
181 struct isl_set *isl_set_union_disjoint(
182 struct isl_set *set1, struct isl_set *set2);
183 __isl_give isl_set *isl_set_union(
184 __isl_take isl_set *set1,
185 __isl_take isl_set *set2);
186 struct isl_set *isl_set_product(struct isl_set *set1, struct isl_set *set2);
187 __isl_give isl_set *isl_set_intersect(
188 __isl_take isl_set *set1,
189 __isl_take isl_set *set2);
190 __isl_give isl_set *isl_set_subtract(
191 __isl_take isl_set *set1,
192 __isl_take isl_set *set2);
193 __isl_give isl_set *isl_set_apply(
194 __isl_take isl_set *set,
195 __isl_take isl_map *map);
196 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
197 unsigned dim, int value);
198 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
199 unsigned dim, isl_int value);
200 __isl_give isl_basic_set *isl_basic_set_project_out(
201 __isl_take isl_basic_set *bset,
202 enum isl_dim_type type, unsigned first, unsigned n);
203 __isl_give isl_set *isl_set_project_out(__isl_take isl_set *set,
204 enum isl_dim_type type, unsigned first, unsigned n);
205 struct isl_basic_set *isl_basic_set_remove_dims(struct isl_basic_set *bset,
206 unsigned first, unsigned n);
207 struct isl_basic_set *isl_basic_set_remove_divs(struct isl_basic_set *bset);
208 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
209 unsigned first, unsigned n);
210 struct isl_set *isl_set_remove_dims(struct isl_set *set,
211 unsigned first, unsigned n);
212 struct isl_set *isl_set_remove_divs(struct isl_set *set);
214 void isl_set_dump(__isl_keep isl_set *set, FILE *out, int indent);
215 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
216 int isl_set_is_empty(__isl_keep isl_set *set);
217 int isl_set_is_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
218 int isl_set_is_strict_subset(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
219 int isl_set_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
221 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
222 struct isl_set *isl_set_compute_divs(struct isl_set *set);
224 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
225 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
226 struct isl_basic_set *bset);
228 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set *bset, unsigned dim,
231 int isl_set_fast_dim_is_fixed(struct isl_set *set, unsigned dim, isl_int *val);
232 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set *set,
233 unsigned dim, isl_int *val);
235 struct isl_basic_set *isl_basic_set_gist(struct isl_basic_set *bset,
236 struct isl_basic_set *context);
237 struct isl_set *isl_set_gist(struct isl_set *set,
238 struct isl_basic_set *context);
239 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
240 int pos, isl_int *modulo, isl_int *residue);
241 int isl_set_dim_residue_class(struct isl_set *set,
242 int pos, isl_int *modulo, isl_int *residue);
244 __isl_give isl_set *isl_set_coalesce(__isl_take isl_set *set);
246 int isl_set_fast_is_equal(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
247 int isl_set_fast_is_disjoint(__isl_keep isl_set *set1, __isl_keep isl_set *set2);
249 uint32_t isl_set_get_hash(struct isl_set *set);
251 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
253 int isl_set_foreach_basic_set(__isl_keep isl_set *set,
254 int (*fn)(__isl_take isl_basic_set *bset, void *user), void *user);
256 #if defined(__cplusplus)