isl_scheduler.c: non_neg_lexmin: improve documentation
[isl.git] / isl_aff_private.h
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1 #ifndef ISL_AFF_PRIVATE_H
2 #define ISL_AFF_PRIVATE_H
4 #include <isl/aff.h>
5 #include <isl/vec.h>
6 #include <isl/mat.h>
7 #include <isl/local_space.h>
8 #include <isl_int.h>
9 #include <isl_reordering.h>
11 /* ls represents the domain space.
13 * If the first two elements of "v" (the denominator and the constant term)
14 * are zero, then the isl_aff represents NaN.
16 struct isl_aff {
17 int ref;
19 isl_local_space *ls;
20 isl_vec *v;
23 #undef EL
24 #define EL isl_aff
26 #include <isl_list_templ.h>
28 struct isl_pw_aff_piece {
29 struct isl_set *set;
30 struct isl_aff *aff;
33 struct isl_pw_aff {
34 int ref;
36 isl_space *dim;
38 int n;
40 size_t size;
41 struct isl_pw_aff_piece p[1];
44 #undef EL
45 #define EL isl_pw_aff
47 #include <isl_list_templ.h>
49 struct isl_pw_multi_aff_piece {
50 isl_set *set;
51 isl_multi_aff *maff;
54 struct isl_pw_multi_aff {
55 int ref;
57 isl_space *dim;
59 int n;
61 size_t size;
62 struct isl_pw_multi_aff_piece p[1];
65 __isl_give isl_aff *isl_aff_alloc_vec(__isl_take isl_local_space *ls,
66 __isl_take isl_vec *v);
67 __isl_give isl_aff *isl_aff_alloc(__isl_take isl_local_space *ls);
69 __isl_give isl_aff *isl_aff_reset_space_and_domain(__isl_take isl_aff *aff,
70 __isl_take isl_space *space, __isl_take isl_space *domain);
71 __isl_give isl_aff *isl_aff_reset_domain_space(__isl_take isl_aff *aff,
72 __isl_take isl_space *dim);
73 __isl_give isl_aff *isl_aff_realign_domain(__isl_take isl_aff *aff,
74 __isl_take isl_reordering *r);
76 int isl_aff_get_constant(__isl_keep isl_aff *aff, isl_int *v);
77 __isl_give isl_aff *isl_aff_set_constant(__isl_take isl_aff *aff, isl_int v);
78 __isl_give isl_aff *isl_aff_set_coefficient(__isl_take isl_aff *aff,
79 enum isl_dim_type type, int pos, isl_int v);
80 __isl_give isl_aff *isl_aff_add_constant(__isl_take isl_aff *aff, isl_int v);
82 int isl_aff_plain_cmp(__isl_keep isl_aff *aff1, __isl_keep isl_aff *aff2);
84 __isl_give isl_aff *isl_aff_normalize(__isl_take isl_aff *aff);
86 __isl_give isl_aff *isl_aff_expand_divs( __isl_take isl_aff *aff,
87 __isl_take isl_mat *div, int *exp);
89 __isl_give isl_pw_aff *isl_pw_aff_alloc_size(__isl_take isl_space *space,
90 int n);
91 __isl_give isl_pw_aff *isl_pw_aff_reset_space(__isl_take isl_pw_aff *pwaff,
92 __isl_take isl_space *dim);
93 __isl_give isl_pw_aff *isl_pw_aff_reset_domain_space(
94 __isl_take isl_pw_aff *pwaff, __isl_take isl_space *space);
95 __isl_give isl_pw_aff *isl_pw_aff_add_disjoint(
96 __isl_take isl_pw_aff *pwaff1, __isl_take isl_pw_aff *pwaff2);
98 __isl_give isl_pw_aff *isl_pw_aff_union_opt(__isl_take isl_pw_aff *pwaff1,
99 __isl_take isl_pw_aff *pwaff2, int max);
101 __isl_give isl_pw_aff *isl_pw_aff_set_rational(__isl_take isl_pw_aff *pwaff);
102 __isl_give isl_pw_aff_list *isl_pw_aff_list_set_rational(
103 __isl_take isl_pw_aff_list *list);
105 __isl_give isl_pw_aff *isl_pw_aff_scale(__isl_take isl_pw_aff *pwaff,
106 isl_int f);
107 __isl_give isl_pw_aff *isl_pw_aff_scale_down(__isl_take isl_pw_aff *pwaff,
108 isl_int f);
110 isl_bool isl_aff_matching_params(__isl_keep isl_aff *aff,
111 __isl_keep isl_space *space);
112 isl_stat isl_aff_check_match_domain_space(__isl_keep isl_aff *aff,
113 __isl_keep isl_space *space);
115 #undef BASE
116 #define BASE aff
118 #include <isl_multi_templ.h>
120 __isl_give isl_multi_aff *isl_multi_aff_dup(__isl_keep isl_multi_aff *multi);
122 __isl_give isl_multi_aff *isl_multi_aff_align_divs(
123 __isl_take isl_multi_aff *maff);
125 __isl_give isl_multi_aff *isl_multi_aff_from_basic_set_equalities(
126 __isl_take isl_basic_set *bset);
128 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_reset_domain_space(
129 __isl_take isl_pw_multi_aff *pwmaff, __isl_take isl_space *space);
130 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_reset_space(
131 __isl_take isl_pw_multi_aff *pwmaff, __isl_take isl_space *space);
132 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_add_disjoint(
133 __isl_take isl_pw_multi_aff *pma1, __isl_take isl_pw_multi_aff *pma2);
135 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_project_out(
136 __isl_take isl_pw_multi_aff *pma,
137 enum isl_dim_type type, unsigned first, unsigned n);
139 void isl_seq_preimage(isl_int *dst, isl_int *src,
140 __isl_keep isl_multi_aff *ma, int n_before, int n_after,
141 int n_div_ma, int n_div_bmap,
142 isl_int f, isl_int c1, isl_int c2, isl_int g, int has_denom);
144 __isl_give isl_aff *isl_aff_substitute_equalities(__isl_take isl_aff *aff,
145 __isl_take isl_basic_set *eq);
146 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_substitute(
147 __isl_take isl_pw_multi_aff *pma, enum isl_dim_type type, unsigned pos,
148 __isl_keep isl_pw_aff *subs);
150 isl_bool isl_pw_aff_matching_params(__isl_keep isl_pw_aff *pa,
151 __isl_keep isl_space *space);
152 isl_stat isl_pw_aff_check_match_domain_space(__isl_keep isl_pw_aff *pa,
153 __isl_keep isl_space *space);
155 __isl_give isl_basic_set *isl_aff_pos_basic_set(__isl_take isl_aff *aff);
157 #undef BASE
158 #define BASE pw_aff
160 #include <isl_multi_templ.h>
162 #undef EL
163 #define EL isl_union_pw_aff
165 #include <isl_list_templ.h>
167 #undef BASE
168 #define BASE union_pw_aff
170 #include <isl_multi_templ.h>
172 #undef EL
173 #define EL isl_union_pw_multi_aff
175 #include <isl_list_templ.h>
177 #endif