2 * Copyright 2008-2009 Katholieke Universiteit Leuven
3 * Copyright 2010 INRIA Saclay
5 * Use of this software is governed by the GNU LGPLv2.1 license
7 * Written by Sven Verdoolaege, K.U.Leuven, Departement
8 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
9 * and INRIA Saclay - Ile-de-France, Parc Club Orsay Universite,
10 * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France
17 #include <isl_polynomial_private.h>
18 #include <isl_printer_private.h>
19 #include <isl_dim_private.h>
20 #include <isl_map_private.h>
22 static const char *s_to
[2] = { " -> ", " \\to " };
23 static const char *s_and
[2] = { " and ", " \\wedge " };
24 static const char *s_or
[2] = { " or ", " \\vee " };
25 static const char *s_le
[2] = { "<=", "\\le" };
26 static const char *s_ge
[2] = { ">=", "\\ge" };
27 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
28 static const char *s_close_set
[2] = { " }", " \\,\\}" };
29 static const char *s_open_list
[2] = { "[", "(" };
30 static const char *s_close_list
[2] = { "]", ")" };
31 static const char *s_such_that
[2] = { " : ", " \\mid " };
32 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
33 static const char *s_close_exists
[2] = { ")", "" };
34 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
35 static const char *s_param_prefix
[2] = { "p", "p_" };
36 static const char *s_input_prefix
[2] = { "i", "i_" };
37 static const char *s_output_prefix
[2] = { "o", "o_" };
39 static __isl_give isl_printer
*print_constraint_polylib(
40 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
43 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
44 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
45 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
46 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
48 p
= isl_printer_start_line(p
);
49 p
= isl_printer_print_int(p
, ineq
);
50 for (i
= 0; i
< n_out
; ++i
) {
51 p
= isl_printer_print_str(p
, " ");
52 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
54 for (i
= 0; i
< n_in
; ++i
) {
55 p
= isl_printer_print_str(p
, " ");
56 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
58 for (i
= 0; i
< bmap
->n_div
; ++i
) {
59 p
= isl_printer_print_str(p
, " ");
60 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
62 for (i
= 0; i
< nparam
; ++i
) {
63 p
= isl_printer_print_str(p
, " ");
64 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
66 p
= isl_printer_print_str(p
, " ");
67 p
= isl_printer_print_isl_int(p
, c
[0]);
68 p
= isl_printer_end_line(p
);
72 static __isl_give isl_printer
*print_constraints_polylib(
73 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
77 p
= isl_printer_set_isl_int_width(p
, 5);
79 for (i
= 0; i
< bmap
->n_eq
; ++i
)
80 p
= print_constraint_polylib(bmap
, 0, i
, p
);
81 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
82 p
= print_constraint_polylib(bmap
, 1, i
, p
);
87 static __isl_give isl_printer
*bset_print_constraints_polylib(
88 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
90 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
93 static __isl_give isl_printer
*isl_basic_map_print_polylib(
94 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
96 unsigned total
= isl_basic_map_total_dim(bmap
);
97 p
= isl_printer_start_line(p
);
98 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
99 p
= isl_printer_print_str(p
, " ");
100 p
= isl_printer_print_int(p
, 1 + total
+ 1);
101 p
= isl_printer_end_line(p
);
102 return print_constraints_polylib(bmap
, p
);
105 static __isl_give isl_printer
*isl_basic_set_print_polylib(
106 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
108 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
);
111 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
112 __isl_take isl_printer
*p
)
116 p
= isl_printer_start_line(p
);
117 p
= isl_printer_print_int(p
, map
->n
);
118 p
= isl_printer_end_line(p
);
119 for (i
= 0; i
< map
->n
; ++i
) {
120 p
= isl_printer_start_line(p
);
121 p
= isl_printer_end_line(p
);
122 p
= isl_basic_map_print_polylib(map
->p
[i
], p
);
127 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
128 __isl_take isl_printer
*p
)
130 return isl_map_print_polylib((struct isl_map
*)set
, p
);
133 static int count_same_name(__isl_keep isl_dim
*dim
,
134 enum isl_dim_type type
, unsigned pos
, const char *name
)
140 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
141 s
= t
== type
? pos
: isl_dim_size(dim
, t
);
142 for (p
= 0; p
< s
; ++p
) {
143 const char *n
= isl_dim_get_name(dim
, t
, p
);
144 if (n
&& !strcmp(n
, name
))
151 static __isl_give isl_printer
*print_name(__isl_keep isl_dim
*dim
,
152 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
159 name
= type
== isl_dim_div
? NULL
: isl_dim_get_name(dim
, type
, pos
);
163 if (type
== isl_dim_param
)
164 prefix
= s_param_prefix
[latex
];
165 else if (type
== isl_dim_div
)
166 prefix
= s_div_prefix
[latex
];
167 else if (set
|| type
== isl_dim_in
)
168 prefix
= s_input_prefix
[latex
];
170 prefix
= s_output_prefix
[latex
];
171 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
174 primes
= count_same_name(dim
, name
== buffer
? isl_dim_div
: type
,
176 p
= isl_printer_print_str(p
, name
);
178 p
= isl_printer_print_str(p
, "'");
182 static enum isl_dim_type
pos2type(__isl_keep isl_dim
*dim
, unsigned *pos
)
184 enum isl_dim_type type
;
185 unsigned n_in
= isl_dim_size(dim
, isl_dim_in
);
186 unsigned n_out
= isl_dim_size(dim
, isl_dim_out
);
187 unsigned nparam
= isl_dim_size(dim
, isl_dim_param
);
189 if (*pos
< 1 + nparam
) {
190 type
= isl_dim_param
;
192 } else if (*pos
< 1 + nparam
+ n_in
) {
195 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
197 *pos
-= 1 + nparam
+ n_in
;
200 *pos
-= 1 + nparam
+ n_in
+ n_out
;
206 static __isl_give isl_printer
*print_term(__isl_keep isl_dim
*dim
,
207 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int set
, int latex
)
209 enum isl_dim_type type
;
212 return isl_printer_print_isl_int(p
, c
);
214 if (isl_int_is_one(c
))
216 else if (isl_int_is_negone(c
))
217 p
= isl_printer_print_str(p
, "-");
219 p
= isl_printer_print_isl_int(p
, c
);
220 type
= pos2type(dim
, &pos
);
221 p
= print_name(dim
, p
, type
, pos
, set
, latex
);
225 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_dim
*dim
,
226 __isl_take isl_printer
*p
, isl_int
*c
, int len
, int set
)
231 for (i
= 0, first
= 1; i
< len
; ++i
) {
233 if (isl_int_is_zero(c
[i
]))
236 if (isl_int_is_neg(c
[i
])) {
238 isl_int_neg(c
[i
], c
[i
]);
239 p
= isl_printer_print_str(p
, " - ");
241 p
= isl_printer_print_str(p
, " + ");
244 p
= print_term(dim
, c
[i
], i
, p
, set
, 0);
246 isl_int_neg(c
[i
], c
[i
]);
249 p
= isl_printer_print_str(p
, "0");
253 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
254 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, isl_int
*c
, int set
)
256 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
257 return print_affine_of_len(dim
, p
, c
, len
, set
);
260 static int defining_equality(__isl_keep isl_basic_map
*eq
,
261 enum isl_dim_type type
, int pos
)
269 pos
+= isl_dim_offset(eq
->dim
, type
);
270 total
= isl_basic_map_total_dim(eq
);
272 for (i
= 0; i
< eq
->n_eq
; ++i
) {
273 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
275 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
276 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
283 static __isl_give isl_printer
*print_var_list(__isl_keep isl_dim
*dim
,
284 __isl_take isl_printer
*p
, enum isl_dim_type type
, int set
, int latex
,
285 __isl_keep isl_basic_map
*eq
)
289 for (i
= 0; i
< isl_dim_size(dim
, type
); ++i
) {
291 p
= isl_printer_print_str(p
, ", ");
292 j
= defining_equality(eq
, type
, i
);
294 int pos
= 1 + isl_dim_offset(dim
, type
) + i
;
295 p
= print_affine_of_len(dim
, p
, eq
->eq
[j
], pos
, set
);
297 p
= print_name(dim
, p
, type
, i
, set
, latex
);
302 static __isl_give isl_printer
*print_tuple(__isl_keep isl_dim
*dim
,
303 __isl_take isl_printer
*p
, enum isl_dim_type type
, int set
, int latex
,
304 __isl_keep isl_basic_map
*eq
)
306 const char *name
= NULL
;
307 unsigned n
= isl_dim_size(dim
, type
);
308 if ((type
== isl_dim_in
|| type
== isl_dim_out
)) {
309 name
= isl_dim_get_tuple_name(dim
, type
);
311 p
= isl_printer_print_str(p
, name
);
313 if (!latex
|| n
!= 1 || name
)
314 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
315 p
= print_var_list(dim
, p
, type
, set
, latex
, eq
);
316 if (!latex
|| n
!= 1 || name
)
317 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
321 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_dim
*dim
,
322 __isl_take isl_printer
*p
)
324 if (isl_dim_size(dim
, isl_dim_param
) == 0)
327 p
= isl_printer_start_line(p
);
328 p
= isl_printer_print_str(p
, "symbolic ");
329 p
= print_var_list(dim
, p
, isl_dim_param
, 0, 0, NULL
);
330 p
= isl_printer_print_str(p
, ";");
331 p
= isl_printer_end_line(p
);
335 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
336 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
,
337 isl_int
*c
, int last
, const char *op
, int first_constraint
, int set
,
340 if (!first_constraint
)
341 p
= isl_printer_print_str(p
, s_and
[latex
]);
343 isl_int_abs(c
[last
], c
[last
]);
345 p
= print_term(dim
, c
[last
], last
, p
, set
, latex
);
347 p
= isl_printer_print_str(p
, " ");
348 p
= isl_printer_print_str(p
, op
);
349 p
= isl_printer_print_str(p
, " ");
351 isl_int_set_si(c
[last
], 0);
352 p
= print_affine(bmap
, dim
, p
, c
, set
);
357 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
358 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
362 unsigned total
= isl_basic_map_total_dim(bmap
);
364 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
368 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
369 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
370 isl_assert(bmap
->ctx
, l
>= 0, goto error
);
371 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
372 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
374 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
375 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
376 "=", i
== bmap
->n_eq
- 1, set
, latex
);
378 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
379 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
384 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
386 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
388 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
389 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
390 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
391 op
, !bmap
->n_eq
&& !i
, set
, latex
);
402 static __isl_give isl_printer
*print_omega_constraints(
403 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int set
)
405 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
408 p
= isl_printer_print_str(p
, ": ");
409 if (bmap
->n_div
> 0) {
411 p
= isl_printer_print_str(p
, "exists (");
412 for (i
= 0; i
< bmap
->n_div
; ++i
) {
414 p
= isl_printer_print_str(p
, ", ");
415 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0, 0);
417 p
= isl_printer_print_str(p
, ": ");
419 p
= print_constraints(bmap
, bmap
->dim
, p
, set
, 0);
421 p
= isl_printer_print_str(p
, ")");
425 static __isl_give isl_printer
*basic_map_print_omega(
426 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
428 p
= isl_printer_print_str(p
, "{ [");
429 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
430 p
= isl_printer_print_str(p
, "] -> [");
431 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
432 p
= isl_printer_print_str(p
, "] ");
433 p
= print_omega_constraints(bmap
, p
, 0);
434 p
= isl_printer_print_str(p
, " }");
438 static __isl_give isl_printer
*isl_basic_map_print_omega(
439 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
441 p
= print_omega_parameters(bmap
->dim
, p
);
443 p
= isl_printer_start_line(p
);
444 p
= basic_map_print_omega(bmap
, p
);
445 p
= isl_printer_end_line(p
);
449 static __isl_give isl_printer
*basic_set_print_omega(
450 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
452 p
= isl_printer_print_str(p
, "{ [");
453 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
454 p
= isl_printer_print_str(p
, "] ");
455 p
= print_omega_constraints((isl_basic_map
*)bset
, p
, 1);
456 p
= isl_printer_print_str(p
, " }");
460 static __isl_give isl_printer
*isl_basic_set_print_omega(
461 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
463 p
= print_omega_parameters(bset
->dim
, p
);
465 p
= isl_printer_start_line(p
);
466 p
= basic_set_print_omega(bset
, p
);
467 p
= isl_printer_end_line(p
);
471 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
472 __isl_take isl_printer
*p
)
476 p
= print_omega_parameters(map
->dim
, p
);
478 p
= isl_printer_start_line(p
);
479 for (i
= 0; i
< map
->n
; ++i
) {
481 p
= isl_printer_print_str(p
, " union ");
482 p
= basic_map_print_omega(map
->p
[i
], p
);
484 p
= isl_printer_end_line(p
);
488 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
489 __isl_take isl_printer
*p
)
493 p
= print_omega_parameters(set
->dim
, p
);
495 p
= isl_printer_start_line(p
);
496 for (i
= 0; i
< set
->n
; ++i
) {
498 p
= isl_printer_print_str(p
, " union ");
499 p
= basic_set_print_omega(set
->p
[i
], p
);
501 p
= isl_printer_end_line(p
);
505 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
506 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
508 if (bmap
->n_div
> 0) {
510 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
511 for (i
= 0; i
< bmap
->n_div
; ++i
) {
513 p
= isl_printer_print_str(p
, ", ");
514 p
= print_name(dim
, p
, isl_dim_div
, i
, 0, latex
);
515 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
517 p
= isl_printer_print_str(p
, " = [(");
518 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1, set
);
519 p
= isl_printer_print_str(p
, ")/");
520 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
521 p
= isl_printer_print_str(p
, "]");
523 p
= isl_printer_print_str(p
, ": ");
526 p
= print_constraints(bmap
, dim
, p
, set
, latex
);
529 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
533 static __isl_give isl_printer
*isl_basic_map_print_isl(
534 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int latex
)
538 p
= isl_printer_start_line(p
);
539 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
540 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
541 p
= isl_printer_print_str(p
, " -> ");
543 p
= isl_printer_print_str(p
, "{ ");
544 p
= print_tuple(bmap
->dim
, p
, isl_dim_in
, 0, latex
, NULL
);
545 p
= isl_printer_print_str(p
, " -> ");
546 p
= print_tuple(bmap
->dim
, p
, isl_dim_out
, 0, latex
, NULL
);
547 p
= isl_printer_print_str(p
, " : ");
548 p
= print_disjunct(bmap
, bmap
->dim
, p
, 0, latex
);
549 p
= isl_printer_print_str(p
, " }");
550 p
= isl_printer_end_line(p
);
554 static __isl_give isl_printer
*isl_basic_set_print_isl(
555 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int latex
)
559 p
= isl_printer_start_line(p
);
560 if (isl_basic_set_dim(bset
, isl_dim_param
) > 0) {
561 p
= print_tuple(bset
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
562 p
= isl_printer_print_str(p
, " -> ");
564 p
= isl_printer_print_str(p
, "{ ");
565 p
= print_tuple(bset
->dim
, p
, isl_dim_set
, 1, latex
, NULL
);
566 p
= isl_printer_print_str(p
, " : ");
567 p
= print_disjunct((isl_basic_map
*)bset
, bset
->dim
, p
, 1, latex
);
568 p
= isl_printer_print_str(p
, " }");
569 p
= isl_printer_end_line(p
);
573 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
574 __isl_take isl_printer
*p
, int set
, int latex
)
578 if (isl_map_fast_is_universe(map
))
581 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
583 p
= isl_printer_print_str(p
, "1 = 0");
584 for (i
= 0; i
< map
->n
; ++i
) {
586 p
= isl_printer_print_str(p
, s_or
[latex
]);
587 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
588 p
= isl_printer_print_str(p
, "(");
589 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, set
, latex
);
590 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
591 p
= isl_printer_print_str(p
, ")");
596 struct isl_aff_split
{
601 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
608 for (i
= 0; i
< n
; ++i
) {
609 isl_basic_map_free(split
[i
].aff
);
610 isl_map_free(split
[i
].map
);
616 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
619 unsigned nparam
, n_in
, n_out
, total
;
621 bmap
= isl_basic_map_cow(bmap
);
624 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
627 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
628 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
629 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
630 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
631 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
632 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
633 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
634 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
635 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
637 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
641 bmap
= isl_basic_map_finalize(bmap
);
645 isl_basic_map_free(bmap
);
649 static int aff_split_cmp(const void *p1
, const void *p2
)
651 const struct isl_aff_split
*s1
, *s2
;
652 s1
= (const struct isl_aff_split
*) p1
;
653 s2
= (const struct isl_aff_split
*) p2
;
655 return isl_basic_map_fast_cmp(s1
->aff
, s2
->aff
);
658 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
659 __isl_keep isl_basic_map
*aff
)
667 total
= isl_dim_total(bmap
->dim
);
669 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
670 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
673 for (j
= 0; j
< aff
->n_eq
; ++j
) {
674 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
675 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
677 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
685 isl_basic_map_free(bmap
);
689 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
692 struct isl_aff_split
*split
;
694 split
= isl_calloc_array(map
->isl
, struct isl_aff_split
, map
->n
);
698 for (i
= 0; i
< map
->n
; ++i
) {
700 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
701 bmap
= isl_basic_map_copy(map
->p
[i
]);
702 bmap
= isl_basic_map_cow(bmap
);
703 bmap
= drop_aff(bmap
, split
[i
].aff
);
704 split
[i
].map
= isl_map_from_basic_map(bmap
);
705 if (!split
[i
].aff
|| !split
[i
].map
)
709 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
712 for (i
= n
- 1; i
>= 1; --i
) {
713 if (!isl_basic_map_fast_is_equal(split
[i
- 1].aff
,
716 isl_basic_map_free(split
[i
].aff
);
717 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
720 split
[i
] = split
[n
- 1];
721 split
[n
- 1].aff
= NULL
;
722 split
[n
- 1].map
= NULL
;
728 free_split(split
, map
->n
);
732 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
733 struct isl_aff_split
*split
, int n
, int set
)
737 for (i
= 0; i
< n
; ++i
) {
742 dim
= split
[i
].map
->dim
;
744 p
= isl_printer_print_str(p
, "; ");
746 p
= print_tuple(dim
, p
, isl_dim_set
, 1, 0, split
[i
].aff
);
748 p
= print_tuple(dim
, p
, isl_dim_in
, 0, 0, split
[i
].aff
);
749 p
= isl_printer_print_str(p
, s_to
[0]);
750 p
= print_tuple(dim
, p
, isl_dim_out
, 0, 0, split
[i
].aff
);
752 p
= print_disjuncts(split
[i
].map
, p
, set
, 0);
758 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
759 __isl_take isl_printer
*p
, int set
)
761 struct isl_aff_split
*split
= NULL
;
764 split
= split_aff(map
);
765 if (isl_map_dim(map
, isl_dim_param
) > 0) {
766 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 0, NULL
);
767 p
= isl_printer_print_str(p
, s_to
[0]);
769 p
= isl_printer_print_str(p
, s_open_set
[0]);
771 p
= print_split_map(p
, split
, map
->n
, set
);
774 p
= print_tuple(map
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
776 p
= print_tuple(map
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
777 p
= isl_printer_print_str(p
, s_to
[0]);
778 p
= print_tuple(map
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
780 p
= print_disjuncts(map
, p
, set
, 0);
782 p
= isl_printer_print_str(p
, s_close_set
[0]);
783 free_split(split
, map
->n
);
787 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
788 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
, int set
)
790 if (isl_map_dim(map
, isl_dim_param
) > 0) {
791 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 1, NULL
);
792 p
= isl_printer_print_str(p
, s_to
[1]);
794 p
= isl_printer_print_str(p
, s_open_set
[1]);
796 p
= print_tuple(map
->dim
, p
, isl_dim_set
, 1, 1, aff
);
798 p
= print_tuple(map
->dim
, p
, isl_dim_in
, 0, 1, aff
);
799 p
= isl_printer_print_str(p
, s_to
[1]);
800 p
= print_tuple(map
->dim
, p
, isl_dim_out
, 0, 1, aff
);
802 p
= print_disjuncts(map
, p
, set
, 1);
803 p
= isl_printer_print_str(p
, s_close_set
[1]);
808 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
809 __isl_take isl_printer
*p
, int set
)
812 struct isl_aff_split
*split
= NULL
;
815 split
= split_aff(map
);
818 return print_latex_map(map
, p
, NULL
, set
);
820 for (i
= 0; i
< map
->n
; ++i
) {
824 p
= isl_printer_print_str(p
, " \\cup ");
825 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
, set
);
828 free_split(split
, map
->n
);
832 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
833 __isl_keep isl_basic_map
*bmap
)
837 if (p
->output_format
== ISL_FORMAT_ISL
)
838 return isl_basic_map_print_isl(bmap
, p
, 0);
839 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
840 return isl_basic_map_print_omega(bmap
, p
);
841 isl_assert(bmap
->ctx
, 0, goto error
);
847 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
848 const char *prefix
, const char *suffix
, unsigned output_format
)
850 isl_printer
*printer
;
855 printer
= isl_printer_to_file(bmap
->ctx
, out
);
856 printer
= isl_printer_set_indent(printer
, indent
);
857 printer
= isl_printer_set_prefix(printer
, prefix
);
858 printer
= isl_printer_set_suffix(printer
, suffix
);
859 printer
= isl_printer_set_output_format(printer
, output_format
);
860 isl_printer_print_basic_map(printer
, bmap
);
862 isl_printer_free(printer
);
865 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
866 __isl_keep isl_basic_set
*bset
)
871 if (p
->output_format
== ISL_FORMAT_ISL
)
872 return isl_basic_set_print_isl(bset
, p
, 0);
873 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
874 return isl_basic_set_print_polylib(bset
, p
);
875 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
876 return bset_print_constraints_polylib(bset
, p
);
877 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
878 return isl_basic_set_print_omega(bset
, p
);
879 isl_assert(p
->ctx
, 0, goto error
);
885 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
886 const char *prefix
, const char *suffix
, unsigned output_format
)
888 isl_printer
*printer
;
893 printer
= isl_printer_to_file(bset
->ctx
, out
);
894 printer
= isl_printer_set_indent(printer
, indent
);
895 printer
= isl_printer_set_prefix(printer
, prefix
);
896 printer
= isl_printer_set_suffix(printer
, suffix
);
897 printer
= isl_printer_set_output_format(printer
, output_format
);
898 isl_printer_print_basic_set(printer
, bset
);
900 isl_printer_free(printer
);
903 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
904 __isl_keep isl_set
*set
)
908 if (p
->output_format
== ISL_FORMAT_ISL
)
909 return isl_map_print_isl((isl_map
*)set
, p
, 1);
910 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
911 return isl_set_print_polylib(set
, p
);
912 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
913 return isl_set_print_omega(set
, p
);
914 else if (p
->output_format
== ISL_FORMAT_LATEX
)
915 return isl_map_print_latex((isl_map
*)set
, p
, 1);
916 isl_assert(set
->ctx
, 0, goto error
);
922 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
923 unsigned output_format
)
925 isl_printer
*printer
;
930 printer
= isl_printer_to_file(set
->ctx
, out
);
931 printer
= isl_printer_set_indent(printer
, indent
);
932 printer
= isl_printer_set_output_format(printer
, output_format
);
933 printer
= isl_printer_print_set(printer
, set
);
935 isl_printer_free(printer
);
938 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
939 __isl_keep isl_map
*map
)
944 if (p
->output_format
== ISL_FORMAT_ISL
)
945 return isl_map_print_isl(map
, p
, 0);
946 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
947 return isl_map_print_polylib(map
, p
);
948 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
949 return isl_map_print_omega(map
, p
);
950 else if (p
->output_format
== ISL_FORMAT_LATEX
)
951 return isl_map_print_latex(map
, p
, 0);
952 isl_assert(map
->ctx
, 0, goto error
);
958 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
959 unsigned output_format
)
961 isl_printer
*printer
;
966 printer
= isl_printer_to_file(map
->ctx
, out
);
967 printer
= isl_printer_set_indent(printer
, indent
);
968 printer
= isl_printer_set_output_format(printer
, output_format
);
969 printer
= isl_printer_print_map(printer
, map
);
971 isl_printer_free(printer
);
974 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
979 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
980 if (!isl_upoly_is_zero(rec
->p
[i
]))
986 static __isl_give isl_printer
*print_div(__isl_keep isl_dim
*dim
,
987 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
989 int c
= p
->output_format
== ISL_FORMAT_C
;
990 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
991 p
= print_affine_of_len(dim
, p
, div
->row
[pos
] + 1, div
->n_col
- 1, 1);
992 p
= isl_printer_print_str(p
, c
? ", " : ")/");
993 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
994 p
= isl_printer_print_str(p
, c
? ")" : "]");
998 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
999 __isl_take isl_printer
*p
, int first
)
1001 struct isl_upoly_cst
*cst
;
1004 cst
= isl_upoly_as_cst(up
);
1007 neg
= !first
&& isl_int_is_neg(cst
->n
);
1009 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1011 isl_int_neg(cst
->n
, cst
->n
);
1012 if (isl_int_is_zero(cst
->d
)) {
1013 int sgn
= isl_int_sgn(cst
->n
);
1014 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1015 sgn
== 0 ? "NaN" : "infty");
1017 p
= isl_printer_print_isl_int(p
, cst
->n
);
1019 isl_int_neg(cst
->n
, cst
->n
);
1020 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1021 p
= isl_printer_print_str(p
, "/");
1022 p
= isl_printer_print_isl_int(p
, cst
->d
);
1026 isl_printer_free(p
);
1030 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1031 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
)
1035 total
= isl_dim_total(dim
);
1037 p
= print_term(dim
, dim
->ctx
->one
, 1 + var
, p
, 1, 0);
1039 p
= print_div(dim
, div
, var
- total
, p
);
1043 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1044 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1046 p
= print_base(p
, dim
, div
, var
);
1049 if (p
->output_format
== ISL_FORMAT_C
) {
1051 for (i
= 1; i
< exp
; ++i
) {
1052 p
= isl_printer_print_str(p
, "*");
1053 p
= print_base(p
, dim
, div
, var
);
1056 p
= isl_printer_print_str(p
, "^");
1057 p
= isl_printer_print_int(p
, exp
);
1062 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1063 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
,
1064 __isl_take isl_printer
*p
)
1067 struct isl_upoly_rec
*rec
;
1069 if (!p
|| !up
|| !dim
|| !div
)
1072 if (isl_upoly_is_cst(up
))
1073 return upoly_print_cst(up
, p
, 1);
1075 rec
= isl_upoly_as_rec(up
);
1078 n
= upoly_rec_n_non_zero(rec
);
1080 p
= isl_printer_print_str(p
, "(");
1081 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1082 if (isl_upoly_is_zero(rec
->p
[i
]))
1084 if (isl_upoly_is_negone(rec
->p
[i
])) {
1086 p
= isl_printer_print_str(p
, "-1");
1088 p
= isl_printer_print_str(p
, "-");
1090 p
= isl_printer_print_str(p
, " - ");
1091 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1092 !isl_upoly_is_one(rec
->p
[i
]))
1093 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1096 p
= isl_printer_print_str(p
, " + ");
1097 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1098 p
= upoly_print(rec
->p
[i
], dim
, div
, p
);
1103 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1104 !isl_upoly_is_negone(rec
->p
[i
]))
1105 p
= isl_printer_print_str(p
, " * ");
1106 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1109 p
= isl_printer_print_str(p
, ")");
1112 isl_printer_free(p
);
1116 __isl_give isl_printer
*isl_printer_print_qpolynomial(__isl_take isl_printer
*p
,
1117 __isl_keep isl_qpolynomial
*qp
)
1121 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1124 isl_printer_free(p
);
1128 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1129 unsigned output_format
)
1136 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1137 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1138 p
= isl_printer_print_qpolynomial(p
, qp
);
1139 isl_printer_free(p
);
1142 static __isl_give isl_printer
*qpolynomial_fold_print(
1143 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1147 if (fold
->type
== isl_fold_min
)
1148 p
= isl_printer_print_str(p
, "min");
1149 else if (fold
->type
== isl_fold_max
)
1150 p
= isl_printer_print_str(p
, "max");
1151 p
= isl_printer_print_str(p
, "(");
1152 for (i
= 0; i
< fold
->n
; ++i
) {
1154 p
= isl_printer_print_str(p
, ", ");
1155 p
= isl_printer_print_qpolynomial(p
, fold
->qp
[i
]);
1157 p
= isl_printer_print_str(p
, ")");
1161 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1162 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1166 p
= qpolynomial_fold_print(fold
, p
);
1169 isl_printer_free(p
);
1173 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1174 FILE *out
, unsigned output_format
)
1181 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1183 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1184 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1186 isl_printer_free(p
);
1189 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1190 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1197 if (isl_dim_size(pwqp
->dim
, isl_dim_param
) > 0) {
1198 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1199 p
= isl_printer_print_str(p
, " -> ");
1201 p
= isl_printer_print_str(p
, "{ ");
1203 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0) {
1204 p
= print_tuple(pwqp
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
1205 p
= isl_printer_print_str(p
, " -> ");
1207 p
= isl_printer_print_str(p
, "0");
1209 for (i
= 0; i
< pwqp
->n
; ++i
) {
1211 p
= isl_printer_print_str(p
, "; ");
1212 if (isl_dim_size(pwqp
->p
[i
].set
->dim
, isl_dim_set
) > 0 ||
1213 isl_dim_get_tuple_name(pwqp
->p
[i
].set
->dim
, isl_dim_set
)) {
1214 p
= print_tuple(pwqp
->p
[i
].set
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
1215 p
= isl_printer_print_str(p
, " -> ");
1217 p
= isl_printer_print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1218 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 1, 0);
1220 p
= isl_printer_print_str(p
, " }");
1223 isl_printer_free(p
);
1227 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1228 unsigned output_format
)
1235 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1236 p
= isl_printer_set_output_format(p
, output_format
);
1237 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1239 isl_printer_free(p
);
1242 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1243 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1247 if (isl_dim_size(pwf
->dim
, isl_dim_param
) > 0) {
1248 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1249 p
= isl_printer_print_str(p
, " -> ");
1251 p
= isl_printer_print_str(p
, "{ ");
1253 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0) {
1254 p
= print_tuple(pwf
->dim
, p
, isl_dim_set
, 0, 0, NULL
);
1255 p
= isl_printer_print_str(p
, " -> ");
1257 p
= isl_printer_print_str(p
, "0");
1259 for (i
= 0; i
< pwf
->n
; ++i
) {
1261 p
= isl_printer_print_str(p
, "; ");
1262 if (isl_dim_size(pwf
->p
[i
].set
->dim
, isl_dim_set
) > 0) {
1263 p
= print_tuple(pwf
->p
[i
].set
->dim
, p
, isl_dim_set
, 0, 0, NULL
);
1264 p
= isl_printer_print_str(p
, " -> ");
1266 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1267 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 1, 0);
1269 p
= isl_printer_print_str(p
, " }");
1273 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1274 __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1276 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1277 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1279 if (type
== isl_dim_div
) {
1280 p
= isl_printer_print_str(p
, "floord(");
1281 p
= print_affine_c(p
, bset
, bset
->div
[pos
] + 1);
1282 p
= isl_printer_print_str(p
, ", ");
1283 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1284 p
= isl_printer_print_str(p
, ")");
1288 name
= isl_dim_get_name(bset
->dim
, type
, pos
);
1291 p
= isl_printer_print_str(p
, name
);
1296 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1297 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1299 enum isl_dim_type type
;
1300 unsigned nparam
= isl_basic_set_dim(bset
, isl_dim_param
);
1303 return isl_printer_print_isl_int(p
, c
);
1305 if (isl_int_is_one(c
))
1307 else if (isl_int_is_negone(c
))
1308 p
= isl_printer_print_str(p
, "-");
1310 p
= isl_printer_print_isl_int(p
, c
);
1311 p
= isl_printer_print_str(p
, "*");
1313 type
= pos2type(bset
->dim
, &pos
);
1314 p
= print_name_c(p
, bset
, type
, pos
);
1318 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1319 __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1323 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1325 for (i
= 0, first
= 1; i
< len
; ++i
) {
1327 if (isl_int_is_zero(c
[i
]))
1330 if (isl_int_is_neg(c
[i
])) {
1332 isl_int_neg(c
[i
], c
[i
]);
1333 p
= isl_printer_print_str(p
, " - ");
1335 p
= isl_printer_print_str(p
, " + ");
1338 p
= print_term_c(p
, bset
, c
[i
], i
);
1340 isl_int_neg(c
[i
], c
[i
]);
1343 p
= isl_printer_print_str(p
, "0");
1347 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1348 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1351 p
= isl_printer_print_str(p
, " && ");
1353 p
= print_affine_c(p
, bset
, c
);
1354 p
= isl_printer_print_str(p
, " ");
1355 p
= isl_printer_print_str(p
, op
);
1356 p
= isl_printer_print_str(p
, " 0");
1360 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1361 __isl_keep isl_basic_set
*bset
)
1365 for (i
= 0; i
< bset
->n_eq
; ++i
)
1366 p
= print_constraint_c(p
, bset
, bset
->eq
[i
], "==", !i
);
1367 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1368 p
= print_constraint_c(p
, bset
, bset
->ineq
[i
], ">=",
1373 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1374 __isl_keep isl_set
*set
)
1379 p
= isl_printer_print_str(p
, "0");
1381 for (i
= 0; i
< set
->n
; ++i
) {
1383 p
= isl_printer_print_str(p
, " || ");
1385 p
= isl_printer_print_str(p
, "(");
1386 p
= print_basic_set_c(p
, set
->p
[i
]);
1388 p
= isl_printer_print_str(p
, ")");
1393 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1394 __isl_keep isl_qpolynomial
*qp
)
1399 isl_qpolynomial_get_den(qp
, &den
);
1400 if (!isl_int_is_one(den
)) {
1402 p
= isl_printer_print_str(p
, "(");
1403 qp
= isl_qpolynomial_copy(qp
);
1404 f
= isl_qpolynomial_rat_cst(isl_dim_copy(qp
->dim
),
1405 den
, qp
->dim
->ctx
->one
);
1406 qp
= isl_qpolynomial_mul(qp
, f
);
1409 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1410 if (!isl_int_is_one(den
)) {
1411 p
= isl_printer_print_str(p
, ")/");
1412 p
= isl_printer_print_isl_int(p
, den
);
1413 isl_qpolynomial_free(qp
);
1419 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1420 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwpq
)
1424 if (pwpq
->n
== 1 && isl_set_fast_is_universe(pwpq
->p
[0].set
))
1425 return print_qpolynomial_c(p
, pwpq
->p
[0].qp
);
1427 for (i
= 0; i
< pwpq
->n
; ++i
) {
1428 p
= isl_printer_print_str(p
, "(");
1429 p
= print_set_c(p
, pwpq
->p
[i
].set
);
1430 p
= isl_printer_print_str(p
, ") ? (");
1431 p
= print_qpolynomial_c(p
, pwpq
->p
[i
].qp
);
1432 p
= isl_printer_print_str(p
, ") : ");
1435 p
= isl_printer_print_str(p
, "0");
1439 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1440 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1445 if (p
->output_format
== ISL_FORMAT_ISL
)
1446 return print_pw_qpolynomial_isl(p
, pwqp
);
1447 else if (p
->output_format
== ISL_FORMAT_C
)
1448 return print_pw_qpolynomial_c(p
, pwqp
);
1449 isl_assert(p
->ctx
, 0, goto error
);
1451 isl_printer_free(p
);
1455 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1456 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1460 for (i
= 0; i
< fold
->n
- 1; ++i
)
1461 if (fold
->type
== isl_fold_min
)
1462 p
= isl_printer_print_str(p
, "min(");
1463 else if (fold
->type
== isl_fold_max
)
1464 p
= isl_printer_print_str(p
, "max(");
1466 for (i
= 0; i
< fold
->n
; ++i
) {
1468 p
= isl_printer_print_str(p
, ", ");
1469 p
= print_qpolynomial_c(p
, fold
->qp
[i
]);
1471 p
= isl_printer_print_str(p
, ")");
1476 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1477 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1481 if (pwf
->n
== 1 && isl_set_fast_is_universe(pwf
->p
[0].set
))
1482 return print_qpolynomial_fold_c(p
, pwf
->p
[0].fold
);
1484 for (i
= 0; i
< pwf
->n
; ++i
) {
1485 p
= isl_printer_print_str(p
, "(");
1486 p
= print_set_c(p
, pwf
->p
[i
].set
);
1487 p
= isl_printer_print_str(p
, ") ? (");
1488 p
= print_qpolynomial_fold_c(p
, pwf
->p
[i
].fold
);
1489 p
= isl_printer_print_str(p
, ") : ");
1492 p
= isl_printer_print_str(p
, "0");
1496 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1497 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1502 if (p
->output_format
== ISL_FORMAT_ISL
)
1503 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1504 else if (p
->output_format
== ISL_FORMAT_C
)
1505 return print_pw_qpolynomial_fold_c(p
, pwf
);
1506 isl_assert(p
->ctx
, 0, goto error
);
1508 isl_printer_free(p
);
1512 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1513 FILE *out
, unsigned output_format
)
1520 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1521 p
= isl_printer_set_output_format(p
, output_format
);
1522 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1524 isl_printer_free(p
);