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_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
79 unsigned nparam, unsigned dim, unsigned extra,
80 unsigned n_eq, unsigned n_ineq);
81 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
82 unsigned nparam, unsigned dim, unsigned extra,
83 unsigned n_eq, unsigned n_ineq);
84 struct isl_basic_set *isl_basic_set_extend_constraints(
85 struct isl_basic_set *base, unsigned n_eq, unsigned n_ineq);
86 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
87 void isl_basic_set_free(struct isl_basic_set *bset);
88 struct isl_basic_set *isl_basic_set_copy(struct isl_basic_set *bset);
89 struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset);
90 struct isl_basic_set *isl_basic_set_empty(struct isl_dim *dim);
91 struct isl_basic_set *isl_basic_set_empty_like(struct isl_basic_set *bset);
92 struct isl_basic_set *isl_basic_set_universe(struct isl_dim *dim);
93 struct isl_basic_set *isl_basic_set_universe_like(struct isl_basic_set *bset);
94 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
95 isl_int min, isl_int max);
96 void isl_basic_set_dump(struct isl_basic_set *bset,
97 FILE *out, int indent);
98 struct isl_basic_set *isl_basic_set_swap_vars(
99 struct isl_basic_set *bset, unsigned n);
100 struct isl_basic_set *isl_basic_set_intersect(
101 struct isl_basic_set *bset1,
102 struct isl_basic_set *bset2);
103 struct isl_basic_set *isl_basic_set_apply(
104 struct isl_basic_set *bset,
105 struct isl_basic_map *bmap);
106 struct isl_basic_set *isl_basic_set_affine_hull(struct isl_basic_set *bset);
107 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
108 struct isl_basic_set *isl_basic_set_product(struct isl_basic_set_list *list);
110 #define ISL_FORMAT_POLYLIB 1
111 #define ISL_FORMAT_OMEGA 2
112 struct isl_basic_set *isl_basic_set_read_from_file(struct isl_ctx *ctx,
113 FILE *input, unsigned nparam, unsigned input_format);
114 struct isl_basic_set *isl_basic_set_read_from_str(struct isl_ctx *ctx,
115 const char *str, unsigned nparam, unsigned input_format);
116 struct isl_set *isl_set_read_from_file(struct isl_ctx *ctx,
117 FILE *input, unsigned nparam, unsigned input_format);
118 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 3
119 void isl_basic_set_print(struct isl_basic_set *bset, FILE *out, int indent,
120 const char *prefix, const char *suffix, unsigned output_format);
121 void isl_set_print(struct isl_set *set, FILE *out, int indent,
122 unsigned output_format);
123 struct isl_basic_set *isl_basic_set_fix_si(struct isl_basic_set *bset,
124 enum isl_dim_type type, unsigned pos, int value);
126 struct isl_basic_set *isl_basic_set_from_underlying_set(
127 struct isl_basic_set *bset, struct isl_basic_set *like);
128 struct isl_set *isl_set_from_underlying_set(
129 struct isl_set *set, struct isl_basic_set *like);
130 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
132 int isl_basic_set_is_equal(
133 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
135 struct isl_set *isl_basic_set_lexmin(struct isl_basic_set *bset);
136 struct isl_set *isl_basic_set_union(
137 struct isl_basic_set *bset1,
138 struct isl_basic_set *bset2);
140 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
141 struct isl_basic_set *bset2, int pos);
143 int isl_basic_set_is_empty(struct isl_basic_set *bset);
145 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
146 unsigned nparam, unsigned dim, int n, unsigned flags);
147 struct isl_set *isl_set_extend(struct isl_set *base,
148 unsigned nparam, unsigned dim);
149 struct isl_set *isl_set_empty(struct isl_dim *dim);
150 struct isl_set *isl_set_empty_like(struct isl_set *set);
151 struct isl_set *isl_set_universe(struct isl_dim *dim);
152 struct isl_set *isl_set_add(struct isl_set *set, struct isl_basic_set *bset);
153 struct isl_set *isl_set_finalize(struct isl_set *set);
154 struct isl_set *isl_set_copy(struct isl_set *set);
155 void isl_set_free(struct isl_set *set);
156 struct isl_set *isl_set_dup(struct isl_set *set);
157 struct isl_set *isl_set_from_basic_set(struct isl_basic_set *bset);
158 struct isl_basic_set *isl_set_affine_hull(struct isl_set *set);
159 struct isl_basic_set *isl_set_convex_hull(struct isl_set *set);
160 struct isl_basic_set *isl_set_simple_hull(struct isl_set *set);
162 struct isl_set *isl_set_union_disjoint(
163 struct isl_set *set1, struct isl_set *set2);
164 struct isl_set *isl_set_union(struct isl_set *set1, struct isl_set *set2);
165 struct isl_set *isl_set_intersect(struct isl_set *set1, struct isl_set *set2);
166 struct isl_set *isl_set_subtract(struct isl_set *set1, struct isl_set *set2);
167 struct isl_set *isl_set_apply(struct isl_set *set, struct isl_map *map);
168 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
169 unsigned dim, int value);
170 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
171 unsigned dim, isl_int value);
172 struct isl_basic_set *isl_basic_set_remove_dims(struct isl_basic_set *bset,
173 unsigned first, unsigned n);
174 struct isl_basic_set *isl_basic_set_remove_divs(struct isl_basic_set *bset);
175 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
176 unsigned first, unsigned n);
177 struct isl_set *isl_set_remove_dims(struct isl_set *set,
178 unsigned first, unsigned n);
179 struct isl_set *isl_set_remove_divs(struct isl_set *set);
181 void isl_set_dump(struct isl_set *set, FILE *out, int indent);
182 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
183 int isl_set_is_empty(struct isl_set *set);
184 int isl_set_is_subset(struct isl_set *set1, struct isl_set *set2);
185 int isl_set_is_equal(struct isl_set *set1, struct isl_set *set2);
187 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
188 struct isl_set *isl_set_compute_divs(struct isl_set *set);
190 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
191 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
192 struct isl_basic_set *bset);
194 int isl_set_fast_dim_is_fixed(struct isl_set *set, unsigned dim, isl_int *val);
195 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set *set,
196 unsigned dim, isl_int *val);
198 struct isl_basic_set *isl_basic_set_gist(struct isl_basic_set *bset,
199 struct isl_basic_set *context);
200 struct isl_set *isl_set_gist(struct isl_set *set,
201 struct isl_basic_set *context);
202 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
203 int pos, isl_int *modulo, isl_int *residue);
205 int isl_set_fast_is_equal(struct isl_set *set1, struct isl_set *set2);
206 int isl_set_fast_is_disjoint(struct isl_set *set1, struct isl_set *set2);
208 uint32_t isl_set_get_hash(struct isl_set *set);
210 int isl_set_dim_is_unique(struct isl_set *set, unsigned dim);
212 #if defined(__cplusplus)