6fad5c7e5f2241ebb3425b3cc56d90c71b3f05cb
[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 #include <isl_printer.h>
10
11 #if defined(__cplusplus)
12 extern "C" {
13 #endif
14
15 struct isl_qpolynomial;
16 typedef struct isl_qpolynomial isl_qpolynomial;
17
18 __isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
19 __isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
20 __isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);
21 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst(__isl_take isl_dim *dim,
22         const isl_int n, const isl_int d);
23 __isl_give isl_qpolynomial *isl_qpolynomial_div(__isl_take isl_div *div);
24 __isl_give isl_qpolynomial *isl_qpolynomial_var(__isl_take isl_dim *dim,
25         enum isl_dim_type type, unsigned pos);
26 __isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
27 void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
28
29 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
30         isl_int *n, isl_int *d);
31
32 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
33 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
34         __isl_take isl_qpolynomial *qp2);
35 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
36         __isl_take isl_qpolynomial *qp2);
37
38 struct isl_term;
39 typedef struct isl_term isl_term;
40
41 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
42
43 void isl_term_free(__isl_take isl_term *term);
44
45 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
46 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
47 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
48 int isl_term_get_exp(__isl_keep isl_term *term,
49         enum isl_dim_type type, unsigned pos);
50 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
51
52 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
53         int (*fn)(__isl_take isl_term *term, void *user), void *user);
54
55 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
56         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
57
58 __isl_give isl_printer *isl_printer_print_qpolynomial(
59         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
60 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
61         unsigned output_format);
62
63 struct isl_pw_qpolynomial;
64 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
65
66 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
67 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
68         __isl_take isl_qpolynomial *qp);
69 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
70         __isl_keep isl_pw_qpolynomial *pwqp);
71 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
72
73 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
74         __isl_keep isl_pw_qpolynomial *pwqp);
75 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
76         enum isl_dim_type type);
77
78 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
79 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
80         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
81
82 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
83         __isl_take isl_pw_qpolynomial *pwqp1,
84         __isl_take isl_pw_qpolynomial *pwqp2);
85 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
86         __isl_take isl_pw_qpolynomial *pwqp1,
87         __isl_take isl_pw_qpolynomial *pwqp2);
88 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
89         __isl_take isl_pw_qpolynomial *pwqp1,
90         __isl_take isl_pw_qpolynomial *pwqp2);
91 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
92         __isl_take isl_pw_qpolynomial *pwqp);
93 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
94         __isl_take isl_pw_qpolynomial *pwqp1,
95         __isl_take isl_pw_qpolynomial *pwqp2);
96
97 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move(
98         __isl_take isl_pw_qpolynomial *pwqp,
99         enum isl_dim_type dst_type, unsigned dst_pos,
100         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
101
102 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
103         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
104
105 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
106         __isl_take isl_pw_qpolynomial *pwqp);
107
108 int isl_pw_qpolynomial_foreach_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 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
112         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
113                     void *user), void *user);
114
115 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
116         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
117 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
118         unsigned output_format);
119
120 enum isl_fold {
121         isl_fold_min,
122         isl_fold_max,
123         isl_fold_list
124 };
125
126 struct isl_qpolynomial_fold;
127 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
128
129 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
130         __isl_take isl_dim *dim);
131 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
132         enum isl_fold type, __isl_take isl_qpolynomial *qp);
133 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
134         __isl_keep isl_qpolynomial_fold *fold);
135 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
136
137 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
138
139 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
140         __isl_take isl_qpolynomial_fold *fold1,
141         __isl_take isl_qpolynomial_fold *fold2);
142
143 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
144         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
145
146 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
147         unsigned output_format);
148
149 struct isl_pw_qpolynomial_fold;
150 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
151
152 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
153         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
154
155 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
156         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
157 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
158         __isl_keep isl_pw_qpolynomial_fold *pwf);
159 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
160
161 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
162         __isl_take isl_dim *dim);
163
164 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
165         __isl_take isl_pw_qpolynomial_fold *pwf);
166 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
167         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
168
169 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
170         __isl_take isl_pw_qpolynomial_fold *pwf1,
171         __isl_take isl_pw_qpolynomial_fold *pwf2);
172 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
173         __isl_take isl_pw_qpolynomial_fold *pwf1,
174         __isl_take isl_pw_qpolynomial_fold *pwf2);
175
176 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
177         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
178
179 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
180         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
181 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
182         FILE *out, unsigned output_format);
183
184 #if defined(__cplusplus)
185 }
186 #endif
187
188 #endif