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_NORMALIZED (1 << 5)
39 struct isl_vec *sample;
42 struct isl_blk block2;
45 /* A "set" is a (possibly disjoint) union of basic sets.
47 * See the documentation of isl_map.
51 #define ISL_SET_DISJOINT (1 << 0)
52 #define ISL_SET_NORMALIZED (1 << 1)
64 struct isl_basic_set *p[0];
67 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
68 unsigned nparam, unsigned dim, unsigned extra,
69 unsigned n_eq, unsigned n_ineq);
70 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
71 unsigned nparam, unsigned dim, unsigned extra,
72 unsigned n_eq, unsigned n_ineq);
73 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
74 void isl_basic_set_free(struct isl_basic_set *bset);
75 struct isl_basic_set *isl_basic_set_copy(struct isl_basic_set *bset);
76 struct isl_basic_set *isl_basic_set_empty(struct isl_ctx *ctx,
77 unsigned nparam, unsigned dim);
78 struct isl_basic_set *isl_basic_set_universe(struct isl_ctx *ctx,
79 unsigned nparam, unsigned dim);
80 struct isl_basic_set *isl_basic_set_interval(struct isl_ctx *ctx,
81 isl_int min, isl_int max);
82 void isl_basic_set_dump(struct isl_basic_set *bset,
83 FILE *out, int indent);
84 struct isl_basic_set *isl_basic_set_swap_vars(
85 struct isl_basic_set *bset, unsigned n);
86 struct isl_basic_set *isl_basic_set_intersect(
87 struct isl_basic_set *bset1,
88 struct isl_basic_set *bset2);
89 struct isl_basic_set *isl_basic_set_apply(
90 struct isl_basic_set *bset,
91 struct isl_basic_map *bmap);
92 struct isl_basic_set *isl_basic_set_affine_hull(struct isl_basic_set *bset);
93 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
94 struct isl_basic_set *isl_basic_set_product(struct isl_basic_set_list *list);
96 #define ISL_FORMAT_POLYLIB 1
97 #define ISL_FORMAT_OMEGA 2
98 struct isl_basic_set *isl_basic_set_read_from_file(struct isl_ctx *ctx,
99 FILE *input, unsigned nparam, unsigned input_format);
100 struct isl_set *isl_set_read_from_file(struct isl_ctx *ctx,
101 FILE *input, unsigned nparam, unsigned input_format);
102 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 3
103 void isl_basic_set_print(struct isl_basic_set *bset, FILE *out, int indent,
104 const char *prefix, const char *suffix, unsigned output_format);
105 void isl_set_print(struct isl_set *set, FILE *out, int indent,
106 unsigned output_format);
108 struct isl_basic_set *isl_basic_set_from_underlying_set(
109 struct isl_basic_set *bset, struct isl_basic_set *like);
110 struct isl_set *isl_set_from_underlying_set(
111 struct isl_set *set, struct isl_basic_set *like);
112 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
114 int isl_basic_set_is_equal(
115 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
117 struct isl_set *isl_basic_set_lexmin(struct isl_basic_set *bset);
118 struct isl_set *isl_basic_set_union(
119 struct isl_basic_set *bset1,
120 struct isl_basic_set *bset2);
122 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
123 struct isl_basic_set *bset2, int pos);
125 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
126 unsigned nparam, unsigned dim, int n, unsigned flags);
127 struct isl_set *isl_set_extend(struct isl_set *base,
128 unsigned nparam, unsigned dim);
129 struct isl_set *isl_set_empty(struct isl_ctx *ctx,
130 unsigned nparam, unsigned dim);
131 struct isl_set *isl_set_add(struct isl_set *set, struct isl_basic_set *bset);
132 struct isl_set *isl_set_finalize(struct isl_set *set);
133 struct isl_set *isl_set_copy(struct isl_set *set);
134 void isl_set_free(struct isl_set *set);
135 struct isl_set *isl_set_dup(struct isl_set *set);
136 struct isl_set *isl_set_from_basic_set(struct isl_basic_set *bset);
137 struct isl_basic_set *isl_set_affine_hull(struct isl_set *set);
138 struct isl_basic_set *isl_set_convex_hull(struct isl_set *set);
139 struct isl_basic_set *isl_set_simple_hull(struct isl_set *set);
141 struct isl_set *isl_set_union_disjoint(
142 struct isl_set *set1, struct isl_set *set2);
143 struct isl_set *isl_set_union(struct isl_set *set1, struct isl_set *set2);
144 struct isl_set *isl_set_intersect(struct isl_set *set1, struct isl_set *set2);
145 struct isl_set *isl_set_subtract(struct isl_set *set1, struct isl_set *set2);
146 struct isl_set *isl_set_apply(struct isl_set *set, struct isl_map *map);
147 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
148 unsigned dim, int value);
149 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
150 unsigned dim, isl_int value);
151 struct isl_basic_set *isl_basic_set_remove_dims(struct isl_basic_set *bset,
152 unsigned first, unsigned n);
153 struct isl_set *isl_set_eliminate_dims(struct isl_set *set,
154 unsigned first, unsigned n);
155 struct isl_set *isl_set_remove_dims(struct isl_set *set,
156 unsigned first, unsigned n);
158 void isl_set_dump(struct isl_set *set, FILE *out, int indent);
159 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
160 int isl_set_is_empty(struct isl_set *set);
161 int isl_set_is_subset(struct isl_set *set1, struct isl_set *set2);
162 int isl_set_is_equal(struct isl_set *set1, struct isl_set *set2);
164 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
166 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
167 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
168 struct isl_basic_set *bset);
170 int isl_set_fast_dim_is_fixed(struct isl_set *set, unsigned dim, isl_int *val);
171 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set *set,
172 unsigned dim, isl_int *val);
174 struct isl_set *isl_set_gist(struct isl_set *set,
175 struct isl_basic_set *context);
176 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
177 int pos, isl_int *modulo, isl_int *residue);
179 int isl_set_fast_is_equal(struct isl_set *set1, struct isl_set *set2);
180 int isl_set_fast_is_disjoint(struct isl_set *set1, struct isl_set *set2);
182 #if defined(__cplusplus)