isl_basic_map_from_aff: check that input is not a NaN affine expression
[isl.git] / isl_aff_private.h
blob2214942736b6f2e41f00d24f7a2a6efa28d053ac
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 __isl_give isl_aff *isl_aff_normalize(__isl_take isl_aff *aff);
84 __isl_give isl_aff *isl_aff_expand_divs( __isl_take isl_aff *aff,
85 __isl_take isl_mat *div, int *exp);
87 __isl_give isl_pw_aff *isl_pw_aff_alloc_size(__isl_take isl_space *space,
88 int n);
89 __isl_give isl_pw_aff *isl_pw_aff_reset_space(__isl_take isl_pw_aff *pwaff,
90 __isl_take isl_space *dim);
91 __isl_give isl_pw_aff *isl_pw_aff_reset_domain_space(
92 __isl_take isl_pw_aff *pwaff, __isl_take isl_space *space);
93 __isl_give isl_pw_aff *isl_pw_aff_add_disjoint(
94 __isl_take isl_pw_aff *pwaff1, __isl_take isl_pw_aff *pwaff2);
96 __isl_give isl_pw_aff *isl_pw_aff_union_opt(__isl_take isl_pw_aff *pwaff1,
97 __isl_take isl_pw_aff *pwaff2, int max);
99 __isl_give isl_pw_aff *isl_pw_aff_set_rational(__isl_take isl_pw_aff *pwaff);
100 __isl_give isl_pw_aff_list *isl_pw_aff_list_set_rational(
101 __isl_take isl_pw_aff_list *list);
103 __isl_give isl_pw_aff *isl_pw_aff_scale(__isl_take isl_pw_aff *pwaff,
104 isl_int f);
105 __isl_give isl_pw_aff *isl_pw_aff_scale_down(__isl_take isl_pw_aff *pwaff,
106 isl_int f);
108 int isl_aff_matching_params(__isl_keep isl_aff *aff,
109 __isl_keep isl_space *space);
110 int isl_aff_check_match_domain_space(__isl_keep isl_aff *aff,
111 __isl_keep isl_space *space);
113 #undef BASE
114 #define BASE aff
116 #include <isl_multi_templ.h>
118 __isl_give isl_multi_aff *isl_multi_aff_dup(__isl_keep isl_multi_aff *multi);
120 __isl_give isl_multi_aff *isl_multi_aff_align_divs(
121 __isl_take isl_multi_aff *maff);
123 __isl_give isl_multi_aff *isl_multi_aff_from_basic_set_equalities(
124 __isl_take isl_basic_set *bset);
126 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_reset_domain_space(
127 __isl_take isl_pw_multi_aff *pwmaff, __isl_take isl_space *space);
128 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_reset_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_add_disjoint(
131 __isl_take isl_pw_multi_aff *pma1, __isl_take isl_pw_multi_aff *pma2);
133 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_project_out(
134 __isl_take isl_pw_multi_aff *pma,
135 enum isl_dim_type type, unsigned first, unsigned n);
137 void isl_seq_substitute(isl_int *p, int pos, isl_int *subs,
138 int p_len, int subs_len, isl_int v);
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 int isl_pw_aff_matching_params(__isl_keep isl_pw_aff *pa,
151 __isl_keep isl_space *space);
152 int isl_pw_aff_check_match_domain_space(__isl_keep isl_pw_aff *pa,
153 __isl_keep isl_space *space);
155 #undef BASE
156 #define BASE pw_aff
158 #include <isl_multi_templ.h>
160 #undef EL
161 #define EL isl_union_pw_aff
163 #include <isl_list_templ.h>
165 #undef BASE
166 #define BASE union_pw_aff
168 #include <isl_multi_templ.h>
170 #undef EL
171 #define EL isl_union_pw_multi_aff
173 #include <isl_list_templ.h>
175 #endif