xref: /netbsd-src/external/mit/isl/dist/isl_polynomial_private.h (revision 5971e316fdea024efff6be8f03536623db06833e)
1 #include <stdio.h>
2 #include <isl_int.h>
3 #include <isl/map.h>
4 #include <isl/mat.h>
5 #include <isl_morph.h>
6 #include <isl/polynomial.h>
7 #include <isl_local.h>
8 #include <isl_reordering.h>
9 #include "isl_list_private.h"
10 
11 struct isl_poly {
12 	int ref;
13 	struct isl_ctx *ctx;
14 
15 	int var;
16 };
17 typedef struct isl_poly isl_poly;
18 
19 struct isl_poly_cst {
20 	struct isl_poly poly;
21 	isl_int n;
22 	isl_int d;
23 };
24 typedef struct isl_poly_cst isl_poly_cst;
25 
26 struct isl_poly_rec {
27 	struct isl_poly poly;
28 	int n;
29 
30 	size_t size;
31 	isl_poly *p[];
32 };
33 typedef struct isl_poly_rec isl_poly_rec;
34 
35 /* dim represents the domain space.
36  */
37 struct isl_qpolynomial {
38 	int ref;
39 
40 	isl_space *dim;
41 	struct isl_mat *div;
42 	isl_poly *poly;
43 };
44 
45 #undef EL
46 #define EL isl_qpolynomial
47 
48 #include <isl_list_templ.h>
49 
50 struct isl_term {
51 	int ref;
52 
53 	isl_int n;
54 	isl_int d;
55 
56 	isl_space *dim;
57 	struct isl_mat *div;
58 
59 	int pow[1];
60 };
61 
62 struct isl_pw_qpolynomial_piece {
63 	struct isl_set *set;
64 	struct isl_qpolynomial *qp;
65 };
66 
67 struct isl_pw_qpolynomial {
68 	int ref;
69 
70 	isl_space *dim;
71 
72 	int n;
73 
74 	size_t size;
75 	struct isl_pw_qpolynomial_piece p[1];
76 };
77 
78 #undef PW
79 #define PW isl_pw_qpolynomial
80 
81 #include <isl_pw_templ.h>
82 
83 #undef EL
84 #define EL isl_pw_qpolynomial
85 
86 #include <isl_list_templ.h>
87 
88 /* dim represents the domain space.
89  */
90 struct isl_qpolynomial_fold {
91 	int ref;
92 
93 	enum isl_fold type;
94 	isl_space *dim;
95 
96 	isl_qpolynomial_list *list;
97 };
98 
99 struct isl_pw_qpolynomial_fold_piece {
100 	struct isl_set *set;
101 	struct isl_qpolynomial_fold *fold;
102 };
103 
104 struct isl_pw_qpolynomial_fold {
105 	int ref;
106 
107 	enum isl_fold type;
108 	isl_space *dim;
109 
110 	int n;
111 
112 	size_t size;
113 	struct isl_pw_qpolynomial_fold_piece p[1];
114 };
115 
116 #undef PW
117 #define PW isl_pw_qpolynomial_fold
118 
119 #include <isl_pw_templ.h>
120 
121 #undef EL
122 #define EL isl_pw_qpolynomial_fold
123 
124 #include <isl_list_templ.h>
125 
126 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
127 
128 __isl_give isl_poly *isl_poly_zero(struct isl_ctx *ctx);
129 __isl_give isl_poly *isl_poly_copy(__isl_keep isl_poly *poly);
130 __isl_give isl_poly *isl_poly_cow(__isl_take isl_poly *poly);
131 __isl_give isl_poly *isl_poly_dup(__isl_keep isl_poly *poly);
132 __isl_null isl_poly *isl_poly_free(__isl_take isl_poly *poly);
133 __isl_give struct isl_poly *isl_poly_mul(__isl_take struct isl_poly *poly1,
134 	__isl_take struct isl_poly *poly2);
135 
136 isl_bool isl_poly_is_cst(__isl_keep isl_poly *poly);
137 isl_bool isl_poly_is_zero(__isl_keep isl_poly *poly);
138 isl_bool isl_poly_is_one(__isl_keep isl_poly *poly);
139 isl_bool isl_poly_is_negone(__isl_keep isl_poly *poly);
140 __isl_keep isl_poly_cst *isl_poly_as_cst(__isl_keep isl_poly *poly);
141 __isl_keep isl_poly_rec *isl_poly_as_rec(__isl_keep isl_poly *poly);
142 
143 __isl_give isl_poly *isl_poly_sum(__isl_take isl_poly *poly1,
144 	__isl_take isl_poly *poly2);
145 __isl_give struct isl_poly *isl_poly_mul_isl_int(
146 	__isl_take isl_poly *poly, isl_int v);
147 
148 __isl_give isl_qpolynomial *isl_qpolynomial_alloc(__isl_take isl_space *space,
149 	unsigned n_div, __isl_take isl_poly *poly);
150 __isl_give isl_qpolynomial *isl_qpolynomial_cow(__isl_take isl_qpolynomial *qp);
151 __isl_give isl_qpolynomial *isl_qpolynomial_dup(__isl_keep isl_qpolynomial *qp);
152 
153 __isl_give isl_qpolynomial *isl_qpolynomial_cst_on_domain(
154 	__isl_take isl_space *domain,
155 	isl_int v);
156 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst_on_domain(
157 	__isl_take isl_space *domain, const isl_int n, const isl_int d);
158 __isl_give isl_qpolynomial *isl_qpolynomial_var_pow_on_domain(
159 	__isl_take isl_space *domain,
160 	int pos, int power);
161 isl_bool isl_qpolynomial_is_one(__isl_keep isl_qpolynomial *qp);
162 isl_bool isl_qpolynomial_is_affine(__isl_keep isl_qpolynomial *qp);
163 isl_bool isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
164 	isl_int *n, isl_int *d);
165 
166 unsigned isl_qpolynomial_domain_offset(__isl_keep isl_qpolynomial *qp,
167 	enum isl_dim_type type);
168 __isl_give isl_local *isl_qpolynomial_get_local(
169 	__isl_keep isl_qpolynomial *qp);
170 
171 __isl_give isl_qpolynomial *isl_qpolynomial_add_on_domain(
172 	__isl_keep isl_set *dom,
173 	__isl_take isl_qpolynomial *qp1,
174 	__isl_take isl_qpolynomial *qp2);
175 
176 int isl_qpolynomial_plain_cmp(__isl_keep isl_qpolynomial *qp1,
177 	__isl_keep isl_qpolynomial *qp2);
178 
179 int isl_qpolynomial_degree(__isl_keep isl_qpolynomial *poly);
180 __isl_give isl_qpolynomial *isl_qpolynomial_coeff(
181 	__isl_keep isl_qpolynomial *poly,
182 	enum isl_dim_type type, unsigned pos, int deg);
183 
184 __isl_give isl_vec *isl_qpolynomial_extract_affine(
185 	__isl_keep isl_qpolynomial *qp);
186 __isl_give isl_qpolynomial *isl_qpolynomial_from_affine(
187 	__isl_take isl_space *space, isl_int *f, isl_int denom);
188 
189 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_cow(
190 	__isl_take isl_pw_qpolynomial *pwqp);
191 
192 __isl_keep isl_qpolynomial *isl_pw_qpolynomial_peek_base_at(
193 	__isl_keep isl_pw_qpolynomial *pwqp, int pos);
194 
195 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_piece(
196 	__isl_take isl_pw_qpolynomial *pwqp,
197 	__isl_take isl_set *set, __isl_take isl_qpolynomial *qp);
198 int isl_pw_qpolynomial_is_one(__isl_keep isl_pw_qpolynomial *pwqp);
199 
200 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_project_out(
201 	__isl_take isl_pw_qpolynomial *pwqp,
202 	enum isl_dim_type type, unsigned first, unsigned n);
203 
204 __isl_give isl_val *isl_qpolynomial_opt_on_domain(
205 	__isl_take isl_qpolynomial *qp, __isl_take isl_set *set, int max);
206 
207 enum isl_fold isl_fold_type_negate(enum isl_fold type);
208 
209 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_cow(
210 	__isl_take isl_qpolynomial_fold *fold);
211 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_dup(
212 	__isl_keep isl_qpolynomial_fold *fold);
213 
214 __isl_keep isl_qpolynomial_list *isl_qpolynomial_fold_peek_list(
215 	__isl_keep isl_qpolynomial_fold *fold);
216 
217 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_cow(
218 	__isl_take isl_pw_qpolynomial_fold *pwf);
219 
220 __isl_keep isl_qpolynomial_fold *isl_pw_qpolynomial_fold_peek_base_at(
221 	__isl_keep isl_pw_qpolynomial_fold *pwf, int pos);
222 
223 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_add_on_domain(
224 	__isl_keep isl_set *set,
225 	__isl_take isl_qpolynomial_fold *fold1,
226 	__isl_take isl_qpolynomial_fold *fold2);
227 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold_on_domain(
228 	__isl_keep isl_set *set,
229 	__isl_take isl_qpolynomial_fold *fold1,
230 	__isl_take isl_qpolynomial_fold *fold2);
231 
232 int isl_qpolynomial_fold_plain_cmp(__isl_keep isl_qpolynomial_fold *fold1,
233 	__isl_keep isl_qpolynomial_fold *fold2);
234 
235 __isl_give isl_val *isl_qpolynomial_fold_opt_on_domain(
236 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *set, int max);
237 
238 isl_bool isl_pw_qpolynomial_fold_covers(
239 	__isl_keep isl_pw_qpolynomial_fold *pwf1,
240 	__isl_keep isl_pw_qpolynomial_fold *pwf2);
241 
242 __isl_give isl_qpolynomial *isl_qpolynomial_morph_domain(
243 	__isl_take isl_qpolynomial *qp, __isl_take isl_morph *morph);
244 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_morph_domain(
245 	__isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_morph *morph);
246 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_morph_domain(
247 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_morph *morph);
248 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_morph_domain(
249 	__isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_morph *morph);
250 
251 __isl_give isl_qpolynomial *isl_qpolynomial_lift(__isl_take isl_qpolynomial *qp,
252 	__isl_take isl_space *space);
253 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_lift(
254 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *space);
255 
256 __isl_give isl_qpolynomial *isl_qpolynomial_substitute_equalities(
257 	__isl_take isl_qpolynomial *qp, __isl_take isl_basic_set *eq);
258 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_substitute_equalities(
259 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_basic_set *eq);
260 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_gist(
261 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *context);
262 
263 __isl_give isl_qpolynomial *isl_qpolynomial_realign_domain(
264 	__isl_take isl_qpolynomial *qp, __isl_take isl_reordering *r);
265 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_realign_domain(
266 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_reordering *r);
267 
268 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_reset_space(
269 	__isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_space *space);
270 __isl_give isl_qpolynomial *isl_qpolynomial_reset_domain_space(
271 	__isl_take isl_qpolynomial *qp, __isl_take isl_space *space);
272 __isl_give isl_qpolynomial *isl_qpolynomial_reset_space_and_domain(
273 	__isl_take isl_qpolynomial *qp, __isl_take isl_space *space,
274 	__isl_take isl_space *domain);
275 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_domain_space(
276 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *space);
277 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_space_and_domain(
278 	__isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *space,
279 	__isl_take isl_space *domain);
280 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_reset_domain_space(
281 	__isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_space *space);
282 
283 __isl_give isl_val *isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp);
284 __isl_give isl_qpolynomial *isl_qpolynomial_add_isl_int(
285 	__isl_take isl_qpolynomial *qp, isl_int v);
286 __isl_give isl_qpolynomial *isl_qpolynomial_mul_isl_int(
287 	__isl_take isl_qpolynomial *qp, isl_int v);
288 
289 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_scale(
290 	__isl_take isl_qpolynomial_fold *fold, isl_int v);
291 
292 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_mul_isl_int(
293 	__isl_take isl_qpolynomial_fold *fold, isl_int v);
294 
295 ISL_DECLARE_LIST_FN_PRIVATE(qpolynomial)
296