6 #if defined(__cplusplus)
10 /* A "basic set" is a basic map with a zero-dimensional
13 struct isl_basic_set {
15 #define ISL_BASIC_SET_FINAL (1 << 0)
16 #define ISL_BASIC_SET_EMPTY (1 << 1)
17 #define ISL_BASIC_SET_NORMALIZED (1 << 5)
38 struct isl_vec *sample;
41 struct isl_blk block2;
44 /* A "set" is a (possibly disjoint) union of basic sets.
46 * See the documentation of isl_map.
50 #define ISL_SET_DISJOINT (1 << 0)
51 #define ISL_SET_NORMALIZED (1 << 1)
63 struct isl_basic_set *p[0];
66 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
67 unsigned nparam, unsigned dim, unsigned extra,
68 unsigned n_eq, unsigned n_ineq);
69 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
70 unsigned nparam, unsigned dim, unsigned extra,
71 unsigned n_eq, unsigned n_ineq);
72 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
73 void isl_basic_set_free(struct isl_basic_set *bset);
74 struct isl_basic_set *isl_basic_set_copy(struct isl_basic_set *bset);
75 struct isl_basic_set *isl_basic_set_empty(struct isl_ctx *ctx,
76 unsigned nparam, unsigned dim);
77 struct isl_basic_set *isl_basic_set_universe(struct isl_ctx *ctx,
78 unsigned nparam, unsigned dim);
79 void isl_basic_set_dump(struct isl_basic_set *bset,
80 FILE *out, int indent);
81 struct isl_basic_set *isl_basic_set_swap_vars(
82 struct isl_basic_set *bset, unsigned n);
83 struct isl_basic_set *isl_basic_set_intersect(
84 struct isl_basic_set *bset1,
85 struct isl_basic_set *bset2);
86 struct isl_basic_set *isl_basic_set_apply(
87 struct isl_basic_set *bset,
88 struct isl_basic_map *bmap);
89 struct isl_basic_set *isl_basic_set_affine_hull(struct isl_basic_set *bset);
90 struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset);
91 #define ISL_FORMAT_POLYLIB 1
92 #define ISL_FORMAT_OMEGA 2
93 struct isl_basic_set *isl_basic_set_read_from_file(struct isl_ctx *ctx,
94 FILE *input, unsigned nparam, unsigned input_format);
95 struct isl_set *isl_set_read_from_file(struct isl_ctx *ctx,
96 FILE *input, unsigned nparam, unsigned input_format);
97 #define ISL_FORMAT_POLYLIB_CONSTRAINTS 3
98 void isl_basic_set_print(struct isl_basic_set *bset, FILE *out, int indent,
99 const char *prefix, const char *suffix, unsigned output_format);
100 void isl_set_print(struct isl_set *set, FILE *out, int indent,
101 unsigned output_format);
103 struct isl_basic_set *isl_basic_set_from_underlying_set(
104 struct isl_basic_set *bset, struct isl_basic_set *like);
105 struct isl_set *isl_set_from_underlying_set(
106 struct isl_set *set, struct isl_basic_set *like);
107 struct isl_set *isl_set_to_underlying_set(struct isl_set *set);
109 int isl_basic_set_is_equal(
110 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
112 struct isl_set *isl_basic_set_lexmin(struct isl_basic_set *bset);
113 struct isl_set *isl_basic_set_union(
114 struct isl_basic_set *bset1,
115 struct isl_basic_set *bset2);
117 int isl_basic_set_compare_at(struct isl_basic_set *bset1,
118 struct isl_basic_set *bset2, int pos);
120 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
121 unsigned nparam, unsigned dim, int n, unsigned flags);
122 struct isl_set *isl_set_extend(struct isl_set *base,
123 unsigned nparam, unsigned dim);
124 struct isl_set *isl_set_empty(struct isl_ctx *ctx,
125 unsigned nparam, unsigned dim);
126 struct isl_set *isl_set_add(struct isl_set *set, struct isl_basic_set *bset);
127 struct isl_set *isl_set_finalize(struct isl_set *set);
128 struct isl_set *isl_set_copy(struct isl_set *set);
129 void isl_set_free(struct isl_set *set);
130 struct isl_set *isl_set_dup(struct isl_set *set);
131 struct isl_set *isl_set_from_basic_set(struct isl_basic_set *bset);
132 struct isl_basic_set *isl_set_affine_hull(struct isl_set *set);
133 struct isl_basic_set *isl_set_convex_hull(struct isl_set *set);
135 struct isl_set *isl_set_union_disjoint(
136 struct isl_set *set1, struct isl_set *set2);
137 struct isl_set *isl_set_union(struct isl_set *set1, struct isl_set *set2);
138 struct isl_set *isl_set_intersect(struct isl_set *set1, struct isl_set *set2);
139 struct isl_set *isl_set_subtract(struct isl_set *set1, struct isl_set *set2);
140 struct isl_set *isl_set_apply(struct isl_set *set, struct isl_map *map);
141 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
142 unsigned dim, int value);
143 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set,
144 unsigned dim, isl_int value);
145 struct isl_basic_set *isl_basic_set_remove_dims(struct isl_basic_set *bset,
146 unsigned first, unsigned n);
147 struct isl_set *isl_set_remove_dims(struct isl_set *set,
148 unsigned first, unsigned n);
150 void isl_set_dump(struct isl_set *set, FILE *out, int indent);
151 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
152 int isl_set_is_empty(struct isl_set *set);
153 int isl_set_is_subset(struct isl_set *set1, struct isl_set *set2);
154 int isl_set_is_equal(struct isl_set *set1, struct isl_set *set2);
156 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
158 struct isl_basic_set *isl_set_copy_basic_set(struct isl_set *set);
159 struct isl_set *isl_set_drop_basic_set(struct isl_set *set,
160 struct isl_basic_set *bset);
162 int isl_set_fast_dim_is_fixed(struct isl_set *set, unsigned dim, isl_int *val);
163 int isl_set_fast_dim_has_fixed_lower_bound(struct isl_set *set,
164 unsigned dim, isl_int *val);
166 struct isl_set *isl_set_gist(struct isl_set *set,
167 struct isl_basic_set *context);
168 int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
169 int pos, isl_int *modulo, isl_int *residue);
171 int isl_set_fast_is_equal(struct isl_set *set1, struct isl_set *set2);
173 #if defined(__cplusplus)