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 #define ISL_FORMAT_POLYLIB 1
131 #define ISL_FORMAT_OMEGA 2
132 __isl_give isl_basic_set
*isl_basic_set_read_from_file(isl_ctx
*ctx
,
133 FILE *input
, unsigned nparam
, unsigned input_format
);
134 __isl_give isl_basic_set
*isl_basic_set_read_from_str(isl_ctx
*ctx
,
135 const char *str
, unsigned nparam
, unsigned input_format
);
136 __isl_give isl_set
*isl_set_read_from_file(isl_ctx
*ctx
,
137 FILE *input
, unsigned nparam
, unsigned input_format
);
138 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 3
139 void isl_basic_set_print(__isl_keep isl_basic_set
*bset
, FILE *out
, int indent
,
140 const char *prefix
, const char *suffix
, unsigned output_format
);
141 void isl_set_print(__isl_keep
struct isl_set
*set
, FILE *out
, int indent
,
142 unsigned output_format
);
143 __isl_give isl_basic_set
*isl_basic_set_fix(__isl_take isl_basic_set
*bset
,
144 enum isl_dim_type type
, unsigned pos
, isl_int value
);
145 struct isl_basic_set
*isl_basic_set_fix_si(struct isl_basic_set
*bset
,
146 enum isl_dim_type type
, unsigned pos
, int value
);
148 struct isl_basic_set
*isl_basic_set_from_underlying_set(
149 struct isl_basic_set
*bset
, struct isl_basic_set
*like
);
150 struct isl_set
*isl_set_from_underlying_set(
151 struct isl_set
*set
, struct isl_basic_set
*like
);
152 struct isl_set
*isl_set_to_underlying_set(struct isl_set
*set
);
154 int isl_basic_set_is_equal(
155 struct isl_basic_set
*bset1
, struct isl_basic_set
*bset2
);
157 __isl_give isl_set
*isl_basic_set_partial_lexmin(
158 __isl_take isl_basic_set
*bset
, __isl_take isl_basic_set
*dom
,
159 __isl_give isl_set
**empty
);
160 __isl_give isl_set
*isl_basic_set_partial_lexmax(
161 __isl_take isl_basic_set
*bset
, __isl_take isl_basic_set
*dom
,
162 __isl_give isl_set
**empty
);
163 __isl_give isl_set
*isl_basic_set_lexmin(__isl_take isl_basic_set
*bset
);
164 __isl_give isl_set
*isl_basic_set_lexmax(__isl_take isl_basic_set
*bset
);
165 __isl_give isl_set
*isl_basic_set_union(
166 __isl_take isl_basic_set
*bset1
,
167 __isl_take isl_basic_set
*bset2
);
169 int isl_basic_set_compare_at(struct isl_basic_set
*bset1
,
170 struct isl_basic_set
*bset2
, int pos
);
172 int isl_basic_set_is_universe(__isl_keep isl_basic_set
*bset
);
173 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set
*bset
);
174 int isl_basic_set_is_empty(__isl_keep isl_basic_set
*bset
);
176 struct isl_set
*isl_set_alloc(struct isl_ctx
*ctx
,
177 unsigned nparam
, unsigned dim
, int n
, unsigned flags
);
178 struct isl_set
*isl_set_extend(struct isl_set
*base
,
179 unsigned nparam
, unsigned dim
);
180 __isl_give isl_set
*isl_set_empty(__isl_take isl_dim
*dim
);
181 struct isl_set
*isl_set_empty_like(struct isl_set
*set
);
182 __isl_give isl_set
*isl_set_universe(__isl_take isl_dim
*dim
);
183 __isl_give isl_set
*isl_set_universe_like(__isl_keep isl_set
*model
);
184 struct isl_set
*isl_set_add(struct isl_set
*set
, struct isl_basic_set
*bset
);
185 struct isl_set
*isl_set_finalize(struct isl_set
*set
);
186 __isl_give isl_set
*isl_set_copy(__isl_keep isl_set
*set
);
187 void isl_set_free(__isl_take isl_set
*set
);
188 struct isl_set
*isl_set_dup(struct isl_set
*set
);
189 __isl_give isl_set
*isl_set_from_basic_set(__isl_take isl_basic_set
*bset
);
190 __isl_give isl_basic_set
*isl_set_sample(__isl_take isl_set
*set
);
191 __isl_give isl_set
*isl_set_detect_equalities(__isl_take isl_set
*set
);
192 __isl_give isl_basic_set
*isl_set_affine_hull(__isl_take isl_set
*set
);
193 __isl_give isl_basic_set
*isl_set_convex_hull(__isl_take isl_set
*set
);
194 struct isl_basic_set
*isl_set_simple_hull(struct isl_set
*set
);
195 struct isl_basic_set
*isl_set_bounded_simple_hull(struct isl_set
*set
);
197 struct isl_set
*isl_set_union_disjoint(
198 struct isl_set
*set1
, struct isl_set
*set2
);
199 __isl_give isl_set
*isl_set_union(
200 __isl_take isl_set
*set1
,
201 __isl_take isl_set
*set2
);
202 struct isl_set
*isl_set_product(struct isl_set
*set1
, struct isl_set
*set2
);
203 __isl_give isl_set
*isl_set_intersect(
204 __isl_take isl_set
*set1
,
205 __isl_take isl_set
*set2
);
206 __isl_give isl_set
*isl_set_subtract(
207 __isl_take isl_set
*set1
,
208 __isl_take isl_set
*set2
);
209 __isl_give isl_set
*isl_set_apply(
210 __isl_take isl_set
*set
,
211 __isl_take isl_map
*map
);
212 __isl_give isl_set
*isl_set_fix(__isl_take isl_set
*set
,
213 enum isl_dim_type type
, unsigned pos
, isl_int value
);
214 struct isl_set
*isl_set_fix_dim_si(struct isl_set
*set
,
215 unsigned dim
, int value
);
216 struct isl_set
*isl_set_lower_bound_dim(struct isl_set
*set
,
217 unsigned dim
, isl_int value
);
218 __isl_give isl_basic_set
*isl_basic_set_project_out(
219 __isl_take isl_basic_set
*bset
,
220 enum isl_dim_type type
, unsigned first
, unsigned n
);
221 __isl_give isl_set
*isl_set_project_out(__isl_take isl_set
*set
,
222 enum isl_dim_type type
, unsigned first
, unsigned n
);
223 struct isl_basic_set
*isl_basic_set_remove_dims(struct isl_basic_set
*bset
,
224 unsigned first
, unsigned n
);
225 struct isl_basic_set
*isl_basic_set_remove_divs(struct isl_basic_set
*bset
);
226 struct isl_set
*isl_set_eliminate_dims(struct isl_set
*set
,
227 unsigned first
, unsigned n
);
228 __isl_give isl_set
*isl_set_remove(__isl_take isl_set
*bset
,
229 enum isl_dim_type type
, unsigned first
, unsigned n
);
230 struct isl_set
*isl_set_remove_dims(struct isl_set
*set
,
231 unsigned first
, unsigned n
);
232 struct isl_set
*isl_set_remove_divs(struct isl_set
*set
);
234 void isl_set_dump(__isl_keep isl_set
*set
, FILE *out
, int indent
);
235 struct isl_set
*isl_set_swap_vars(struct isl_set
*set
, unsigned n
);
236 int isl_set_is_empty(__isl_keep isl_set
*set
);
237 int isl_set_is_subset(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
238 int isl_set_is_strict_subset(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
239 int isl_set_is_equal(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
241 struct isl_set
*isl_basic_set_compute_divs(struct isl_basic_set
*bset
);
242 struct isl_set
*isl_set_compute_divs(struct isl_set
*set
);
244 struct isl_basic_set
*isl_set_copy_basic_set(struct isl_set
*set
);
245 struct isl_set
*isl_set_drop_basic_set(struct isl_set
*set
,
246 struct isl_basic_set
*bset
);
248 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set
*bset
, unsigned dim
,
251 int isl_set_fast_dim_is_fixed(struct isl_set
*set
, unsigned dim
, isl_int
*val
);
252 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set
*set
,
253 unsigned dim
, isl_int
*val
);
255 struct isl_basic_set
*isl_basic_set_gist(struct isl_basic_set
*bset
,
256 struct isl_basic_set
*context
);
257 struct isl_set
*isl_set_gist(struct isl_set
*set
,
258 struct isl_basic_set
*context
);
259 int isl_basic_set_dim_residue_class(struct isl_basic_set
*bset
,
260 int pos
, isl_int
*modulo
, isl_int
*residue
);
261 int isl_set_dim_residue_class(struct isl_set
*set
,
262 int pos
, isl_int
*modulo
, isl_int
*residue
);
264 __isl_give isl_set
*isl_set_coalesce(__isl_take isl_set
*set
);
266 int isl_set_fast_is_equal(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
267 int isl_set_fast_is_disjoint(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
269 uint32_t isl_set_get_hash(struct isl_set
*set
);
271 int isl_set_dim_is_unique(struct isl_set
*set
, unsigned dim
);
273 int isl_set_foreach_basic_set(__isl_keep isl_set
*set
,
274 int (*fn
)(__isl_take isl_basic_set
*bset
, void *user
), void *user
);
276 int isl_set_size(__isl_keep isl_set
*set
);
278 #if defined(__cplusplus)