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
[0];
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(struct isl_basic_set
*bset
);
91 struct isl_basic_set
*isl_basic_set_copy(struct isl_basic_set
*bset
);
92 struct isl_basic_set
*isl_basic_set_dup(struct isl_basic_set
*bset
);
93 struct isl_basic_set
*isl_basic_set_empty(struct isl_dim
*dim
);
94 struct isl_basic_set
*isl_basic_set_empty_like(struct isl_basic_set
*bset
);
95 struct isl_basic_set
*isl_basic_set_universe(struct 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(struct 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 struct isl_basic_set
*isl_basic_set_intersect(
105 struct isl_basic_set
*bset1
,
106 struct isl_basic_set
*bset2
);
107 struct isl_basic_set
*isl_basic_set_apply(
108 struct isl_basic_set
*bset
,
109 struct isl_basic_map
*bmap
);
110 struct isl_basic_set
*isl_basic_set_affine_hull(struct isl_basic_set
*bset
);
111 struct isl_basic_set
*isl_basic_set_simplify(struct isl_basic_set
*bset
);
112 struct isl_basic_set
*isl_basic_set_product(struct isl_basic_set_list
*list
);
114 #define ISL_FORMAT_POLYLIB 1
115 #define ISL_FORMAT_OMEGA 2
116 struct isl_basic_set
*isl_basic_set_read_from_file(struct isl_ctx
*ctx
,
117 FILE *input
, unsigned nparam
, unsigned input_format
);
118 struct isl_basic_set
*isl_basic_set_read_from_str(struct isl_ctx
*ctx
,
119 const char *str
, unsigned nparam
, unsigned input_format
);
120 struct isl_set
*isl_set_read_from_file(struct isl_ctx
*ctx
,
121 FILE *input
, unsigned nparam
, unsigned input_format
);
122 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 3
123 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
124 const char *prefix
, const char *suffix
, unsigned output_format
);
125 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
126 unsigned output_format
);
127 struct isl_basic_set
*isl_basic_set_fix_si(struct isl_basic_set
*bset
,
128 enum isl_dim_type type
, unsigned pos
, int value
);
130 struct isl_basic_set
*isl_basic_set_from_underlying_set(
131 struct isl_basic_set
*bset
, struct isl_basic_set
*like
);
132 struct isl_set
*isl_set_from_underlying_set(
133 struct isl_set
*set
, struct isl_basic_set
*like
);
134 struct isl_set
*isl_set_to_underlying_set(struct isl_set
*set
);
136 int isl_basic_set_is_equal(
137 struct isl_basic_set
*bset1
, struct isl_basic_set
*bset2
);
139 struct isl_set
*isl_basic_set_partial_lexmin(
140 struct isl_basic_set
*bset
, struct isl_basic_set
*dom
,
141 struct isl_set
**empty
);
142 struct isl_set
*isl_basic_set_partial_lexmax(
143 struct isl_basic_set
*bset
, struct isl_basic_set
*dom
,
144 struct isl_set
**empty
);
145 struct isl_set
*isl_basic_set_lexmin(struct isl_basic_set
*bset
);
146 struct isl_set
*isl_basic_set_union(
147 struct isl_basic_set
*bset1
,
148 struct isl_basic_set
*bset2
);
150 int isl_basic_set_compare_at(struct isl_basic_set
*bset1
,
151 struct isl_basic_set
*bset2
, int pos
);
153 int isl_basic_set_is_universe(struct isl_basic_set
*bset
);
154 int isl_basic_set_fast_is_empty(struct isl_basic_set
*bset
);
155 int isl_basic_set_is_empty(struct isl_basic_set
*bset
);
157 struct isl_set
*isl_set_alloc(struct isl_ctx
*ctx
,
158 unsigned nparam
, unsigned dim
, int n
, unsigned flags
);
159 struct isl_set
*isl_set_extend(struct isl_set
*base
,
160 unsigned nparam
, unsigned dim
);
161 struct isl_set
*isl_set_empty(struct isl_dim
*dim
);
162 struct isl_set
*isl_set_empty_like(struct isl_set
*set
);
163 struct isl_set
*isl_set_universe(struct isl_dim
*dim
);
164 struct isl_set
*isl_set_add(struct isl_set
*set
, struct isl_basic_set
*bset
);
165 struct isl_set
*isl_set_finalize(struct isl_set
*set
);
166 struct isl_set
*isl_set_copy(struct isl_set
*set
);
167 void isl_set_free(struct isl_set
*set
);
168 struct isl_set
*isl_set_dup(struct isl_set
*set
);
169 struct isl_set
*isl_set_from_basic_set(struct isl_basic_set
*bset
);
170 struct isl_basic_set
*isl_set_affine_hull(struct isl_set
*set
);
171 struct isl_basic_set
*isl_set_convex_hull(struct isl_set
*set
);
172 struct isl_basic_set
*isl_set_simple_hull(struct isl_set
*set
);
173 struct isl_basic_set
*isl_set_bounded_simple_hull(struct isl_set
*set
);
175 struct isl_set
*isl_set_union_disjoint(
176 struct isl_set
*set1
, struct isl_set
*set2
);
177 struct isl_set
*isl_set_union(struct isl_set
*set1
, struct isl_set
*set2
);
178 struct isl_set
*isl_set_product(struct isl_set
*set1
, struct isl_set
*set2
);
179 struct isl_set
*isl_set_intersect(struct isl_set
*set1
, struct isl_set
*set2
);
180 struct isl_set
*isl_set_subtract(struct isl_set
*set1
, struct isl_set
*set2
);
181 struct isl_set
*isl_set_apply(struct isl_set
*set
, struct isl_map
*map
);
182 struct isl_set
*isl_set_fix_dim_si(struct isl_set
*set
,
183 unsigned dim
, int value
);
184 struct isl_set
*isl_set_lower_bound_dim(struct isl_set
*set
,
185 unsigned dim
, isl_int value
);
186 struct isl_basic_set
*isl_basic_set_remove_dims(struct isl_basic_set
*bset
,
187 unsigned first
, unsigned n
);
188 struct isl_basic_set
*isl_basic_set_remove_divs(struct isl_basic_set
*bset
);
189 struct isl_set
*isl_set_eliminate_dims(struct isl_set
*set
,
190 unsigned first
, unsigned n
);
191 struct isl_set
*isl_set_remove_dims(struct isl_set
*set
,
192 unsigned first
, unsigned n
);
193 struct isl_set
*isl_set_remove_divs(struct isl_set
*set
);
195 void isl_set_dump(struct isl_set
*set
, FILE *out
, int indent
);
196 struct isl_set
*isl_set_swap_vars(struct isl_set
*set
, unsigned n
);
197 int isl_set_is_empty(struct isl_set
*set
);
198 int isl_set_is_subset(struct isl_set
*set1
, struct isl_set
*set2
);
199 int isl_set_is_equal(struct isl_set
*set1
, struct isl_set
*set2
);
201 struct isl_set
*isl_basic_set_compute_divs(struct isl_basic_set
*bset
);
202 struct isl_set
*isl_set_compute_divs(struct isl_set
*set
);
204 struct isl_basic_set
*isl_set_copy_basic_set(struct isl_set
*set
);
205 struct isl_set
*isl_set_drop_basic_set(struct isl_set
*set
,
206 struct isl_basic_set
*bset
);
208 int isl_basic_set_fast_dim_is_fixed(struct isl_basic_set
*bset
, unsigned dim
,
211 int isl_set_fast_dim_is_fixed(struct isl_set
*set
, unsigned dim
, isl_int
*val
);
212 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set
*set
,
213 unsigned dim
, isl_int
*val
);
215 struct isl_basic_set
*isl_basic_set_gist(struct isl_basic_set
*bset
,
216 struct isl_basic_set
*context
);
217 struct isl_set
*isl_set_gist(struct isl_set
*set
,
218 struct isl_basic_set
*context
);
219 int isl_basic_set_dim_residue_class(struct isl_basic_set
*bset
,
220 int pos
, isl_int
*modulo
, isl_int
*residue
);
222 struct isl_set
*isl_set_coalesce(struct isl_set
*set
);
224 int isl_set_fast_is_equal(struct isl_set
*set1
, struct isl_set
*set2
);
225 int isl_set_fast_is_disjoint(struct isl_set
*set1
, struct isl_set
*set2
);
227 uint32_t isl_set_get_hash(struct isl_set
*set
);
229 int isl_set_dim_is_unique(struct isl_set
*set
, unsigned dim
);
231 #if defined(__cplusplus)