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 struct isl_basic_set
*isl_basic_set_interval(struct isl_ctx
*ctx
,
98 isl_int min
, isl_int max
);
99 struct isl_basic_set
*isl_basic_set_positive_orthant(struct isl_dim
*dims
);
100 void isl_basic_set_dump(__isl_keep isl_basic_set
*bset
,
101 FILE *out
, int indent
);
102 struct isl_basic_set
*isl_basic_set_swap_vars(
103 struct isl_basic_set
*bset
, unsigned n
);
104 __isl_give isl_basic_set
*isl_basic_set_intersect(
105 __isl_take isl_basic_set
*bset1
,
106 __isl_take isl_basic_set
*bset2
);
107 __isl_give isl_basic_set
*isl_basic_set_apply(
108 __isl_take isl_basic_set
*bset
,
109 __isl_take isl_basic_map
*bmap
);
110 __isl_give isl_basic_set
*isl_basic_set_affine_hull(
111 __isl_take isl_basic_set
*bset
);
112 struct isl_basic_set
*isl_basic_set_simplify(struct isl_basic_set
*bset
);
113 struct isl_basic_set
*isl_basic_set_product(struct isl_basic_set_list
*list
);
115 #define ISL_FORMAT_POLYLIB 1
116 #define ISL_FORMAT_OMEGA 2
117 __isl_give isl_basic_set
*isl_basic_set_read_from_file(isl_ctx
*ctx
,
118 FILE *input
, unsigned nparam
, unsigned input_format
);
119 __isl_give isl_basic_set
*isl_basic_set_read_from_str(isl_ctx
*ctx
,
120 const char *str
, unsigned nparam
, unsigned input_format
);
121 __isl_give isl_set
*isl_set_read_from_file(isl_ctx
*ctx
,
122 FILE *input
, unsigned nparam
, unsigned input_format
);
123 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 3
124 void isl_basic_set_print(__isl_keep isl_basic_set
*bset
, FILE *out
, int indent
,
125 const char *prefix
, const char *suffix
, unsigned output_format
);
126 void isl_set_print(__isl_keep
struct isl_set
*set
, FILE *out
, int indent
,
127 unsigned output_format
);
128 struct isl_basic_set
*isl_basic_set_fix_si(struct isl_basic_set
*bset
,
129 enum isl_dim_type type
, unsigned pos
, int value
);
131 struct isl_basic_set
*isl_basic_set_from_underlying_set(
132 struct isl_basic_set
*bset
, struct isl_basic_set
*like
);
133 struct isl_set
*isl_set_from_underlying_set(
134 struct isl_set
*set
, struct isl_basic_set
*like
);
135 struct isl_set
*isl_set_to_underlying_set(struct isl_set
*set
);
137 int isl_basic_set_is_equal(
138 struct isl_basic_set
*bset1
, struct isl_basic_set
*bset2
);
140 __isl_give isl_set
*isl_basic_set_partial_lexmin(
141 __isl_take isl_basic_set
*bset
, __isl_take isl_basic_set
*dom
,
142 __isl_give isl_set
**empty
);
143 __isl_give isl_set
*isl_basic_set_partial_lexmax(
144 __isl_take isl_basic_set
*bset
, __isl_take isl_basic_set
*dom
,
145 __isl_give isl_set
**empty
);
146 __isl_give isl_set
*isl_basic_set_lexmin(__isl_take isl_basic_set
*bset
);
147 __isl_give isl_set
*isl_basic_set_union(
148 __isl_take isl_basic_set
*bset1
,
149 __isl_take isl_basic_set
*bset2
);
151 int isl_basic_set_compare_at(struct isl_basic_set
*bset1
,
152 struct isl_basic_set
*bset2
, int pos
);
154 int isl_basic_set_is_universe(__isl_keep isl_basic_set
*bset
);
155 int isl_basic_set_fast_is_empty(__isl_keep isl_basic_set
*bset
);
156 int isl_basic_set_is_empty(__isl_keep isl_basic_set
*bset
);
158 struct isl_set
*isl_set_alloc(struct isl_ctx
*ctx
,
159 unsigned nparam
, unsigned dim
, int n
, unsigned flags
);
160 struct isl_set
*isl_set_extend(struct isl_set
*base
,
161 unsigned nparam
, unsigned dim
);
162 __isl_give isl_set
*isl_set_empty(__isl_take isl_dim
*dim
);
163 struct isl_set
*isl_set_empty_like(struct isl_set
*set
);
164 __isl_give isl_set
*isl_set_universe(__isl_take isl_dim
*dim
);
165 struct isl_set
*isl_set_add(struct isl_set
*set
, struct isl_basic_set
*bset
);
166 struct isl_set
*isl_set_finalize(struct isl_set
*set
);
167 __isl_give isl_set
*isl_set_copy(__isl_keep isl_set
*set
);
168 void isl_set_free(__isl_take isl_set
*set
);
169 struct isl_set
*isl_set_dup(struct isl_set
*set
);
170 __isl_give isl_set
*isl_set_from_basic_set(__isl_take isl_basic_set
*bset
);
171 __isl_give isl_basic_set
*isl_set_affine_hull(__isl_take isl_set
*set
);
172 __isl_give isl_basic_set
*isl_set_convex_hull(__isl_take isl_set
*set
);
173 struct isl_basic_set
*isl_set_simple_hull(struct isl_set
*set
);
174 struct isl_basic_set
*isl_set_bounded_simple_hull(struct isl_set
*set
);
176 struct isl_set
*isl_set_union_disjoint(
177 struct isl_set
*set1
, struct isl_set
*set2
);
178 __isl_give isl_set
*isl_set_union(
179 __isl_take isl_set
*set1
,
180 __isl_take isl_set
*set2
);
181 struct isl_set
*isl_set_product(struct isl_set
*set1
, struct isl_set
*set2
);
182 __isl_give isl_set
*isl_set_intersect(
183 __isl_take isl_set
*set1
,
184 __isl_take isl_set
*set2
);
185 __isl_give isl_set
*isl_set_subtract(
186 __isl_take isl_set
*set1
,
187 __isl_take isl_set
*set2
);
188 __isl_give isl_set
*isl_set_apply(
189 __isl_take isl_set
*set
,
190 __isl_take isl_map
*map
);
191 struct isl_set
*isl_set_fix_dim_si(struct isl_set
*set
,
192 unsigned dim
, int value
);
193 struct isl_set
*isl_set_lower_bound_dim(struct isl_set
*set
,
194 unsigned dim
, isl_int value
);
195 __isl_give isl_basic_set
*isl_basic_set_project_out(
196 __isl_take isl_basic_set
*bset
,
197 enum isl_dim_type type
, unsigned first
, unsigned n
);
198 struct isl_basic_set
*isl_basic_set_remove_dims(struct isl_basic_set
*bset
,
199 unsigned first
, unsigned n
);
200 struct isl_basic_set
*isl_basic_set_remove_divs(struct isl_basic_set
*bset
);
201 struct isl_set
*isl_set_eliminate_dims(struct isl_set
*set
,
202 unsigned first
, unsigned n
);
203 struct isl_set
*isl_set_remove_dims(struct isl_set
*set
,
204 unsigned first
, unsigned n
);
205 struct isl_set
*isl_set_remove_divs(struct isl_set
*set
);
207 void isl_set_dump(__isl_keep isl_set
*set
, FILE *out
, int indent
);
208 struct isl_set
*isl_set_swap_vars(struct isl_set
*set
, unsigned n
);
209 int isl_set_is_empty(__isl_keep isl_set
*set
);
210 int isl_set_is_subset(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
211 int isl_set_is_equal(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
213 struct isl_set
*isl_basic_set_compute_divs(struct isl_basic_set
*bset
);
214 struct isl_set
*isl_set_compute_divs(struct isl_set
*set
);
216 struct isl_basic_set
*isl_set_copy_basic_set(struct isl_set
*set
);
217 struct isl_set
*isl_set_drop_basic_set(struct isl_set
*set
,
218 struct isl_basic_set
*bset
);
220 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set
*bset
, unsigned dim
,
223 int isl_set_fast_dim_is_fixed(struct isl_set
*set
, unsigned dim
, isl_int
*val
);
224 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set
*set
,
225 unsigned dim
, isl_int
*val
);
227 struct isl_basic_set
*isl_basic_set_gist(struct isl_basic_set
*bset
,
228 struct isl_basic_set
*context
);
229 struct isl_set
*isl_set_gist(struct isl_set
*set
,
230 struct isl_basic_set
*context
);
231 int isl_basic_set_dim_residue_class(struct isl_basic_set
*bset
,
232 int pos
, isl_int
*modulo
, isl_int
*residue
);
234 __isl_give isl_set
*isl_set_coalesce(__isl_take isl_set
*set
);
236 int isl_set_fast_is_equal(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
237 int isl_set_fast_is_disjoint(__isl_keep isl_set
*set1
, __isl_keep isl_set
*set2
);
239 uint32_t isl_set_get_hash(struct isl_set
*set
);
241 int isl_set_dim_is_unique(struct isl_set
*set
, unsigned dim
);
243 #if defined(__cplusplus)