e32e440ead1d6106b397e8488e7386bb4be422d7
[platform/upstream/isl.git] / include / isl_polynomial.h
1 #ifndef ISL_POLYNOMIAL_H
2 #define ISL_POLYNOMIAL_H
3
4 #include <isl_ctx.h>
5 #include <isl_dim.h>
6 #include <isl_div.h>
7 #include <isl_set.h>
8 #include <isl_point.h>
9
10 #if defined(__cplusplus)
11 extern "C" {
12 #endif
13
14 struct isl_qpolynomial;
15 typedef struct isl_qpolynomial isl_qpolynomial;
16
17 __isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
18 __isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
19 __isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);
20 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst(__isl_take isl_dim *dim,
21         const isl_int n, const isl_int d);
22 __isl_give isl_qpolynomial *isl_qpolynomial_div(__isl_take isl_div *div);
23 __isl_give isl_qpolynomial *isl_qpolynomial_var(__isl_take isl_dim *dim,
24         enum isl_dim_type type, unsigned pos);
25 __isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
26 void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
27
28 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
29         isl_int *n, isl_int *d);
30
31 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
32 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
33         __isl_take isl_qpolynomial *qp2);
34 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
35         __isl_take isl_qpolynomial *qp2);
36
37 struct isl_term;
38 typedef struct isl_term isl_term;
39
40 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
41
42 void isl_term_free(__isl_take isl_term *term);
43
44 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
45 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
46 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
47 int isl_term_get_exp(__isl_keep isl_term *term,
48         enum isl_dim_type type, unsigned pos);
49 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
50
51 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
52         int (*fn)(__isl_take isl_term *term, void *user), void *user);
53
54 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
55         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
56
57 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
58         unsigned output_format);
59
60 struct isl_pw_qpolynomial;
61 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
62
63 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
64 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
65         __isl_take isl_qpolynomial *qp);
66 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
67         __isl_keep isl_pw_qpolynomial *pwqp);
68 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
69
70 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
71         __isl_keep isl_pw_qpolynomial *pwqp);
72 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
73         enum isl_dim_type type);
74
75 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
76 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
77         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
78
79 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
80         __isl_take isl_pw_qpolynomial *pwqp1,
81         __isl_take isl_pw_qpolynomial *pwqp2);
82 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
83         __isl_take isl_pw_qpolynomial *pwqp1,
84         __isl_take isl_pw_qpolynomial *pwqp2);
85 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
86         __isl_take isl_pw_qpolynomial *pwqp1,
87         __isl_take isl_pw_qpolynomial *pwqp2);
88 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
89         __isl_take isl_pw_qpolynomial *pwqp);
90 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
91         __isl_take isl_pw_qpolynomial *pwqp1,
92         __isl_take isl_pw_qpolynomial *pwqp2);
93
94 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move(
95         __isl_take isl_pw_qpolynomial *pwqp,
96         enum isl_dim_type dst_type, unsigned dst_pos,
97         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
98
99 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
100         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
101
102 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
103         __isl_take isl_pw_qpolynomial *pwqp);
104
105 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
106         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
107                     void *user), void *user);
108 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
109         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
110                     void *user), void *user);
111
112 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
113         unsigned output_format);
114
115 enum isl_fold {
116         isl_fold_min,
117         isl_fold_max,
118         isl_fold_list
119 };
120
121 struct isl_qpolynomial_fold;
122 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
123
124 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
125         __isl_take isl_dim *dim);
126 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
127         enum isl_fold type, __isl_take isl_qpolynomial *qp);
128 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
129         __isl_keep isl_qpolynomial_fold *fold);
130 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
131
132 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
133
134 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
135         __isl_take isl_qpolynomial_fold *fold1,
136         __isl_take isl_qpolynomial_fold *fold2);
137
138 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
139         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
140
141 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
142         unsigned output_format);
143
144 struct isl_pw_qpolynomial_fold;
145 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
146
147 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
148         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
149
150 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
151         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
152 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
153         __isl_keep isl_pw_qpolynomial_fold *pwf);
154 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
155
156 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
157         __isl_take isl_dim *dim);
158
159 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
160         __isl_take isl_pw_qpolynomial_fold *pwf);
161 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
162         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
163
164 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
165         __isl_take isl_pw_qpolynomial_fold *pwf1,
166         __isl_take isl_pw_qpolynomial_fold *pwf2);
167 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
168         __isl_take isl_pw_qpolynomial_fold *pwf1,
169         __isl_take isl_pw_qpolynomial_fold *pwf2);
170
171 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
172         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
173
174 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
175         FILE *out, unsigned output_format);
176
177 #if defined(__cplusplus)
178 }
179 #endif
180
181 #endif