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)
37 struct isl_vec *sample;
40 struct isl_blk block2;
43 /* A "set" is a (possibly disjoint) union of basic sets.
45 * See the documentation of isl_map.
49 #define ISL_SET_DISJOINT (1 << 0)
61 struct isl_basic_set *p[0];
64 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
65 unsigned nparam, unsigned dim, unsigned extra,
66 unsigned n_eq, unsigned n_ineq);
67 struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
68 unsigned nparam, unsigned dim, unsigned extra,
69 unsigned n_eq, unsigned n_ineq);
70 struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset);
71 void isl_basic_set_free(struct isl_basic_set *bset);
72 struct isl_basic_set *isl_basic_set_copy(struct isl_basic_set *bset);
73 struct isl_basic_set *isl_basic_set_empty(struct isl_ctx *ctx,
74 unsigned nparam, unsigned dim);
75 struct isl_basic_set *isl_basic_set_universe(struct isl_ctx *ctx,
76 unsigned nparam, unsigned dim);
77 void isl_basic_set_dump(struct isl_basic_set *bset,
78 FILE *out, int indent);
79 struct isl_basic_set *isl_basic_set_swap_vars(
80 struct isl_basic_set *bset, unsigned n);
81 struct isl_basic_set *isl_basic_set_drop_vars(
82 struct isl_basic_set *bset, unsigned first, 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);
98 int isl_basic_set_is_equal(
99 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
101 struct isl_set *isl_basic_set_lexmin(struct isl_basic_set *bset);
102 struct isl_set *isl_basic_set_union(
103 struct isl_basic_set *bset1,
104 struct isl_basic_set *bset2);
106 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
107 unsigned nparam, unsigned dim, int n, unsigned flags);
108 struct isl_set *isl_set_extend(struct isl_set *base,
109 unsigned nparam, unsigned dim);
110 struct isl_set *isl_set_empty(struct isl_ctx *ctx,
111 unsigned nparam, unsigned dim);
112 struct isl_set *isl_set_add(struct isl_set *set, struct isl_basic_set *bset);
113 struct isl_set *isl_set_finalize(struct isl_set *set);
114 struct isl_set *isl_set_copy(struct isl_set *set);
115 void isl_set_free(struct isl_set *set);
116 struct isl_set *isl_set_dup(struct isl_set *set);
117 struct isl_set *isl_set_from_basic_set(struct isl_basic_set *bset);
118 struct isl_basic_set *isl_set_affine_hull(struct isl_set *set);
119 struct isl_basic_set *isl_set_convex_hull(struct isl_set *set);
121 struct isl_set *isl_set_union_disjoint(
122 struct isl_set *set1, struct isl_set *set2);
123 struct isl_set *isl_set_union(struct isl_set *set1, struct isl_set *set2);
124 struct isl_set *isl_set_intersect(struct isl_set *set1, struct isl_set *set2);
125 struct isl_set *isl_set_subtract(struct isl_set *set1, struct isl_set *set2);
126 struct isl_set *isl_set_apply(struct isl_set *set, struct isl_map *map);
127 struct isl_set *isl_set_fix_dim_si(struct isl_set *set,
128 unsigned dim, int value);
130 void isl_set_dump(struct isl_set *set, FILE *out, int indent);
131 struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n);
132 int isl_set_is_empty(struct isl_set *set);
133 int isl_set_is_subset(struct isl_set *set1, struct isl_set *set2);
134 int isl_set_is_equal(struct isl_set *set1, struct isl_set *set2);
136 struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset);
138 #if defined(__cplusplus)