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_apply(
86 struct isl_ctx *ctx, struct isl_basic_set *bset,
87 struct isl_basic_map *bmap);
88 struct isl_basic_set *isl_basic_set_affine_hull(struct isl_ctx *ctx,
89 struct isl_basic_set *bset);
90 struct isl_basic_set *isl_basic_set_simplify(
91 struct isl_ctx *ctx, struct isl_basic_set *bset);
92 #define ISL_FORMAT_POLYLIB 1
93 #define ISL_FORMAT_OMEGA 2
94 struct isl_basic_set *isl_basic_set_read_from_file(struct isl_ctx *ctx,
95 FILE *input, unsigned nparam, unsigned input_format);
96 struct isl_set *isl_set_read_from_file(struct isl_ctx *ctx,
97 FILE *input, unsigned nparam, unsigned input_format);
99 int isl_basic_set_is_equal(struct isl_ctx *ctx,
100 struct isl_basic_set *bset1, struct isl_basic_set *bset2);
102 struct isl_set *isl_basic_set_lexmin(struct isl_ctx *ctx,
103 struct isl_basic_set *bset);
104 struct isl_set *isl_basic_set_union(
105 struct isl_ctx *ctx, struct isl_basic_set *bset1,
106 struct isl_basic_set *bset2);
108 struct isl_set *isl_set_alloc(struct isl_ctx *ctx,
109 unsigned nparam, unsigned dim, int n, unsigned flags);
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_ctx *ctx, struct isl_set *set,
113 struct isl_basic_set *bset);
114 struct isl_set *isl_set_finalize(struct isl_ctx *ctx, struct isl_set *set);
115 struct isl_set *isl_set_copy(struct isl_ctx *ctx, struct isl_set *set);
116 void isl_set_free(struct isl_ctx *ctx, struct isl_set *set);
117 struct isl_set *isl_set_dup(struct isl_ctx *ctx, struct isl_set *set);
118 struct isl_set *isl_set_from_basic_set(struct isl_ctx *ctx,
119 struct isl_basic_set *bset);
120 struct isl_basic_set *isl_set_affine_hull(struct isl_ctx *ctx,
121 struct isl_set *set);
122 struct isl_basic_set *isl_set_convex_hull(struct isl_ctx *ctx,
123 struct isl_set *set);
125 struct isl_set *isl_set_union_disjoint(struct isl_ctx *ctx,
126 struct isl_set *set1, struct isl_set *set2);
127 struct isl_set *isl_set_union(struct isl_ctx *ctx,
128 struct isl_set *set1, struct isl_set *set2);
129 struct isl_set *isl_set_subtract(struct isl_ctx *ctx, struct isl_set *set1,
130 struct isl_set *set2);
131 struct isl_set *isl_set_apply(struct isl_ctx *ctx, struct isl_set *set,
132 struct isl_map *map);
133 struct isl_set *isl_set_fix_dim_si(struct isl_ctx *ctx, struct isl_set *set,
134 unsigned dim, int value);
136 void isl_set_dump(struct isl_ctx *ctx, struct isl_set *set, FILE *out,
138 struct isl_set *isl_set_swap_vars(struct isl_ctx *ctx,
139 struct isl_set *set, unsigned n);
140 int isl_set_is_empty(struct isl_ctx *ctx, struct isl_set *set);
141 int isl_set_is_subset(struct isl_ctx *ctx,
142 struct isl_set *set1, struct isl_set *set2);
143 int isl_set_is_equal(struct isl_ctx *ctx,
144 struct isl_set *set1, struct isl_set *set2);
146 struct isl_set *isl_basic_set_compute_divs(struct isl_ctx *ctx,
147 struct isl_basic_set *bset);
149 #if defined(__cplusplus)