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)
35 struct isl_vec *sample;
38 struct isl_blk block2;
41 /* A "set" is a (possibly disjoint) union of basic sets.
43 * See the documentation of isl_map.
47 #define ISL_SET_DISJOINT (1 << 0)
57 struct isl_basic_set *p[0];
60 struct isl_basic_set *isl_basic_set_alloc(struct isl_ctx *ctx,
61 unsigned nparam, unsigned dim, unsigned extra,
62 unsigned n_eq, unsigned n_ineq);
63 struct isl_basic_set *isl_basic_set_extend(struct isl_ctx *ctx,
64 struct isl_basic_set *base,
65 unsigned nparam, unsigned dim, unsigned extra,
66 unsigned n_eq, unsigned n_ineq);
67 struct isl_basic_set *isl_basic_set_finalize(struct isl_ctx *ctx,
68 struct isl_basic_set *bset);
69 void isl_basic_set_free(struct isl_ctx *ctx, struct isl_basic_set *bset);
70 struct isl_basic_set *isl_basic_set_copy(struct isl_ctx *ctx,
71 struct isl_basic_set *bset);
72 struct isl_basic_set *isl_basic_set_empty(struct isl_ctx *ctx,
73 unsigned nparam, unsigned dim);
74 struct isl_basic_set *isl_basic_set_universe(struct isl_ctx *ctx,
75 unsigned nparam, unsigned dim);
76 void isl_basic_set_dump(struct isl_ctx *ctx, struct isl_basic_set *bset,
77 FILE *out, int indent);
78 struct isl_basic_set *isl_basic_set_swap_vars(struct isl_ctx *ctx,
79 struct isl_basic_set *bset, unsigned n);
80 struct isl_basic_set *isl_basic_set_drop_vars(struct isl_ctx *ctx,
81 struct isl_basic_set *bset, unsigned first, unsigned n);
82 struct isl_basic_set *isl_basic_set_intersect(
83 struct isl_ctx *ctx, struct isl_basic_set *bset1,
84 struct isl_basic_set *bset2);
85 struct isl_basic_set *isl_basic_set_affine_hull(struct isl_ctx *ctx,
86 struct isl_basic_set *bset);
87 struct isl_basic_set *isl_basic_set_simplify(
88 struct isl_ctx *ctx, struct isl_basic_set *bset);
89 #define ISL_FORMAT_POLYLIB 1
90 struct isl_basic_set *isl_basic_set_read_from_file(struct isl_ctx *ctx,
91 FILE *input, unsigned input_format);
93 int isl_basic_set_is_equal(struct isl_ctx *ctx,
94 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
96 struct isl_set *isl_basic_set_lexmin(struct isl_ctx *ctx,
97 struct isl_basic_set *bset);
98 struct isl_set *isl_basic_set_union(
99 struct isl_ctx *ctx, struct isl_basic_set *bset1,
100 struct isl_basic_set *bset2);
102 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
103 unsigned nparam, unsigned dim, int n, unsigned flags);
104 struct isl_set *isl_set_empty(struct isl_ctx *ctx,
105 unsigned nparam, unsigned dim);
106 struct isl_set *isl_set_add(struct isl_ctx *ctx, struct isl_set *set,
107 struct isl_basic_set *bset);
108 struct isl_set *isl_set_finalize(struct isl_ctx *ctx, struct isl_set *set);
109 struct isl_set *isl_set_copy(struct isl_ctx *ctx, struct isl_set *set);
110 void isl_set_free(struct isl_ctx *ctx, struct isl_set *set);
111 struct isl_set *isl_set_dup(struct isl_ctx *ctx, struct isl_set *set);
112 struct isl_set *isl_set_from_basic_set(struct isl_ctx *ctx,
113 struct isl_basic_set *bset);
114 struct isl_basic_set *isl_set_affine_hull(struct isl_ctx *ctx,
115 struct isl_set *set);
116 struct isl_basic_set *isl_set_convex_hull(struct isl_ctx *ctx,
117 struct isl_set *set);
119 struct isl_set *isl_set_union_disjoint(struct isl_ctx *ctx,
120 struct isl_set *set1, struct isl_set *set2);
121 struct isl_set *isl_set_union(struct isl_ctx *ctx,
122 struct isl_set *set1, struct isl_set *set2);
123 struct isl_set *isl_set_subtract(struct isl_ctx *ctx, struct isl_set *set1,
124 struct isl_set *set2);
125 struct isl_set *isl_set_apply(struct isl_ctx *ctx, struct isl_set *set,
126 struct isl_map *map);
127 struct isl_set *isl_set_fix_dim_si(struct isl_ctx *ctx, struct isl_set *set,
128 unsigned dim, int value);
130 void isl_set_dump(struct isl_ctx *ctx, struct isl_set *set, FILE *out,
132 struct isl_set *isl_set_swap_vars(struct isl_ctx *ctx,
133 struct isl_set *set, unsigned n);
134 int isl_set_is_empty(struct isl_ctx *ctx, struct isl_set *set);
135 int isl_set_is_subset(struct isl_ctx *ctx,
136 struct isl_set *set1, struct isl_set *set2);
137 int isl_set_is_equal(struct isl_ctx *ctx,
138 struct isl_set *set1, struct isl_set *set2);
140 struct isl_set *isl_basic_set_compute_divs(struct isl_ctx *ctx,
141 struct isl_basic_set *bset);
143 #if defined(__cplusplus)