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 unsigned n
= isl_dim_size(dim
, type
);
307 if (!latex
|| n
!= 1)
308 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
309 p
= print_var_list(dim
, p
, type
, set
, latex
, eq
);
310 if (!latex
|| n
!= 1)
311 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
315 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_dim
*dim
,
316 __isl_take isl_printer
*p
)
318 if (isl_dim_size(dim
, isl_dim_param
) == 0)
321 p
= isl_printer_start_line(p
);
322 p
= isl_printer_print_str(p
, "symbolic ");
323 p
= print_var_list(dim
, p
, isl_dim_param
, 0, 0, NULL
);
324 p
= isl_printer_print_str(p
, ";");
325 p
= isl_printer_end_line(p
);
329 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
330 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
,
331 isl_int
*c
, int last
, const char *op
, int first_constraint
, int set
,
334 if (!first_constraint
)
335 p
= isl_printer_print_str(p
, s_and
[latex
]);
337 isl_int_abs(c
[last
], c
[last
]);
339 p
= print_term(dim
, c
[last
], last
, p
, set
, latex
);
341 p
= isl_printer_print_str(p
, " ");
342 p
= isl_printer_print_str(p
, op
);
343 p
= isl_printer_print_str(p
, " ");
345 isl_int_set_si(c
[last
], 0);
346 p
= print_affine(bmap
, dim
, p
, c
, set
);
351 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
352 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
356 unsigned total
= isl_basic_map_total_dim(bmap
);
358 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
362 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
363 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
364 isl_assert(bmap
->ctx
, l
>= 0, goto error
);
365 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
366 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
368 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
369 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
370 "=", i
== bmap
->n_eq
- 1, set
, latex
);
372 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
373 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
378 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
380 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
382 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
383 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
384 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
385 op
, !bmap
->n_eq
&& !i
, set
, latex
);
396 static __isl_give isl_printer
*print_omega_constraints(
397 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int set
)
399 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
402 p
= isl_printer_print_str(p
, ": ");
403 if (bmap
->n_div
> 0) {
405 p
= isl_printer_print_str(p
, "exists (");
406 for (i
= 0; i
< bmap
->n_div
; ++i
) {
408 p
= isl_printer_print_str(p
, ", ");
409 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0, 0);
411 p
= isl_printer_print_str(p
, ": ");
413 p
= print_constraints(bmap
, bmap
->dim
, p
, set
, 0);
415 p
= isl_printer_print_str(p
, ")");
419 static __isl_give isl_printer
*basic_map_print_omega(
420 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
422 p
= isl_printer_print_str(p
, "{ [");
423 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
424 p
= isl_printer_print_str(p
, "] -> [");
425 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
426 p
= isl_printer_print_str(p
, "] ");
427 p
= print_omega_constraints(bmap
, p
, 0);
428 p
= isl_printer_print_str(p
, " }");
432 static __isl_give isl_printer
*isl_basic_map_print_omega(
433 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
435 p
= print_omega_parameters(bmap
->dim
, p
);
437 p
= isl_printer_start_line(p
);
438 p
= basic_map_print_omega(bmap
, p
);
439 p
= isl_printer_end_line(p
);
443 static __isl_give isl_printer
*basic_set_print_omega(
444 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
446 p
= isl_printer_print_str(p
, "{ [");
447 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
448 p
= isl_printer_print_str(p
, "] ");
449 p
= print_omega_constraints((isl_basic_map
*)bset
, p
, 1);
450 p
= isl_printer_print_str(p
, " }");
454 static __isl_give isl_printer
*isl_basic_set_print_omega(
455 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
457 p
= print_omega_parameters(bset
->dim
, p
);
459 p
= isl_printer_start_line(p
);
460 p
= basic_set_print_omega(bset
, p
);
461 p
= isl_printer_end_line(p
);
465 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
466 __isl_take isl_printer
*p
)
470 p
= print_omega_parameters(map
->dim
, p
);
472 p
= isl_printer_start_line(p
);
473 for (i
= 0; i
< map
->n
; ++i
) {
475 p
= isl_printer_print_str(p
, " union ");
476 p
= basic_map_print_omega(map
->p
[i
], p
);
478 p
= isl_printer_end_line(p
);
482 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
483 __isl_take isl_printer
*p
)
487 p
= print_omega_parameters(set
->dim
, p
);
489 p
= isl_printer_start_line(p
);
490 for (i
= 0; i
< set
->n
; ++i
) {
492 p
= isl_printer_print_str(p
, " union ");
493 p
= basic_set_print_omega(set
->p
[i
], p
);
495 p
= isl_printer_end_line(p
);
499 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
500 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
502 if (bmap
->n_div
> 0) {
504 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
505 for (i
= 0; i
< bmap
->n_div
; ++i
) {
507 p
= isl_printer_print_str(p
, ", ");
508 p
= print_name(dim
, p
, isl_dim_div
, i
, 0, latex
);
509 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
511 p
= isl_printer_print_str(p
, " = [(");
512 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1, set
);
513 p
= isl_printer_print_str(p
, ")/");
514 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
515 p
= isl_printer_print_str(p
, "]");
517 p
= isl_printer_print_str(p
, ": ");
520 p
= print_constraints(bmap
, dim
, p
, set
, latex
);
523 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
527 static __isl_give isl_printer
*isl_basic_map_print_isl(
528 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int latex
)
532 p
= isl_printer_start_line(p
);
533 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
534 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
535 p
= isl_printer_print_str(p
, " -> ");
537 p
= isl_printer_print_str(p
, "{ ");
538 p
= print_tuple(bmap
->dim
, p
, isl_dim_in
, 0, latex
, NULL
);
539 p
= isl_printer_print_str(p
, " -> ");
540 p
= print_tuple(bmap
->dim
, p
, isl_dim_out
, 0, latex
, NULL
);
541 p
= isl_printer_print_str(p
, " : ");
542 p
= print_disjunct(bmap
, bmap
->dim
, p
, 0, latex
);
543 p
= isl_printer_print_str(p
, " }");
544 p
= isl_printer_end_line(p
);
548 static __isl_give isl_printer
*isl_basic_set_print_isl(
549 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int latex
)
553 p
= isl_printer_start_line(p
);
554 if (isl_basic_set_dim(bset
, isl_dim_param
) > 0) {
555 p
= print_tuple(bset
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
556 p
= isl_printer_print_str(p
, " -> ");
558 p
= isl_printer_print_str(p
, "{ ");
559 p
= print_tuple(bset
->dim
, p
, isl_dim_set
, 1, latex
, NULL
);
560 p
= isl_printer_print_str(p
, " : ");
561 p
= print_disjunct((isl_basic_map
*)bset
, bset
->dim
, p
, 1, latex
);
562 p
= isl_printer_print_str(p
, " }");
563 p
= isl_printer_end_line(p
);
567 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
568 __isl_take isl_printer
*p
, int set
, int latex
)
572 if (isl_map_fast_is_universe(map
))
575 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
577 p
= isl_printer_print_str(p
, "1 = 0");
578 for (i
= 0; i
< map
->n
; ++i
) {
580 p
= isl_printer_print_str(p
, s_or
[latex
]);
581 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
582 p
= isl_printer_print_str(p
, "(");
583 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, set
, latex
);
584 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
585 p
= isl_printer_print_str(p
, ")");
590 struct isl_aff_split
{
595 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
602 for (i
= 0; i
< n
; ++i
) {
603 isl_basic_map_free(split
[i
].aff
);
604 isl_map_free(split
[i
].map
);
610 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
613 unsigned nparam
, n_in
, n_out
, total
;
615 bmap
= isl_basic_map_cow(bmap
);
618 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
621 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
622 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
623 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
624 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
625 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
626 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
627 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
628 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
629 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
631 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
635 bmap
= isl_basic_map_finalize(bmap
);
639 isl_basic_map_free(bmap
);
643 static int aff_split_cmp(const void *p1
, const void *p2
)
645 const struct isl_aff_split
*s1
, *s2
;
646 s1
= (const struct isl_aff_split
*) p1
;
647 s2
= (const struct isl_aff_split
*) p2
;
649 return isl_basic_map_fast_cmp(s1
->aff
, s2
->aff
);
652 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
653 __isl_keep isl_basic_map
*aff
)
661 total
= isl_dim_total(bmap
->dim
);
663 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
664 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
667 for (j
= 0; j
< aff
->n_eq
; ++j
) {
668 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
669 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
671 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
679 isl_basic_map_free(bmap
);
683 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
686 struct isl_aff_split
*split
;
688 split
= isl_calloc_array(map
->isl
, struct isl_aff_split
, map
->n
);
692 for (i
= 0; i
< map
->n
; ++i
) {
694 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
695 bmap
= isl_basic_map_copy(map
->p
[i
]);
696 bmap
= isl_basic_map_cow(bmap
);
697 bmap
= drop_aff(bmap
, split
[i
].aff
);
698 split
[i
].map
= isl_map_from_basic_map(bmap
);
699 if (!split
[i
].aff
|| !split
[i
].map
)
703 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
706 for (i
= n
- 1; i
>= 1; --i
) {
707 if (!isl_basic_map_fast_is_equal(split
[i
- 1].aff
,
710 isl_basic_map_free(split
[i
].aff
);
711 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
714 split
[i
] = split
[n
- 1];
715 split
[n
- 1].aff
= NULL
;
716 split
[n
- 1].map
= NULL
;
722 free_split(split
, map
->n
);
726 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
727 struct isl_aff_split
*split
, int n
, int set
)
731 for (i
= 0; i
< n
; ++i
) {
736 dim
= split
[i
].map
->dim
;
738 p
= isl_printer_print_str(p
, "; ");
740 p
= print_tuple(dim
, p
, isl_dim_set
, 1, 0, split
[i
].aff
);
742 p
= print_tuple(dim
, p
, isl_dim_in
, 0, 0, split
[i
].aff
);
743 p
= isl_printer_print_str(p
, s_to
[0]);
744 p
= print_tuple(dim
, p
, isl_dim_out
, 0, 0, split
[i
].aff
);
746 p
= print_disjuncts(split
[i
].map
, p
, set
, 0);
752 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
753 __isl_take isl_printer
*p
, int set
)
755 struct isl_aff_split
*split
= NULL
;
758 split
= split_aff(map
);
759 if (isl_map_dim(map
, isl_dim_param
) > 0) {
760 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 0, NULL
);
761 p
= isl_printer_print_str(p
, s_to
[0]);
763 p
= isl_printer_print_str(p
, s_open_set
[0]);
765 p
= print_split_map(p
, split
, map
->n
, set
);
768 p
= print_tuple(map
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
770 p
= print_tuple(map
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
771 p
= isl_printer_print_str(p
, s_to
[0]);
772 p
= print_tuple(map
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
774 p
= print_disjuncts(map
, p
, set
, 0);
776 p
= isl_printer_print_str(p
, s_close_set
[0]);
777 free_split(split
, map
->n
);
781 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
782 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
, int set
)
784 if (isl_map_dim(map
, isl_dim_param
) > 0) {
785 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 1, NULL
);
786 p
= isl_printer_print_str(p
, s_to
[1]);
788 p
= isl_printer_print_str(p
, s_open_set
[1]);
790 p
= print_tuple(map
->dim
, p
, isl_dim_set
, 1, 1, aff
);
792 p
= print_tuple(map
->dim
, p
, isl_dim_in
, 0, 1, aff
);
793 p
= isl_printer_print_str(p
, s_to
[1]);
794 p
= print_tuple(map
->dim
, p
, isl_dim_out
, 0, 1, aff
);
796 p
= print_disjuncts(map
, p
, set
, 1);
797 p
= isl_printer_print_str(p
, s_close_set
[1]);
802 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
803 __isl_take isl_printer
*p
, int set
)
806 struct isl_aff_split
*split
= NULL
;
809 split
= split_aff(map
);
812 return print_latex_map(map
, p
, NULL
, set
);
814 for (i
= 0; i
< map
->n
; ++i
) {
818 p
= isl_printer_print_str(p
, " \\cup ");
819 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
, set
);
822 free_split(split
, map
->n
);
826 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
827 __isl_keep isl_basic_map
*bmap
)
831 if (p
->output_format
== ISL_FORMAT_ISL
)
832 return isl_basic_map_print_isl(bmap
, p
, 0);
833 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
834 return isl_basic_map_print_omega(bmap
, p
);
835 isl_assert(bmap
->ctx
, 0, goto error
);
841 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
842 const char *prefix
, const char *suffix
, unsigned output_format
)
844 isl_printer
*printer
;
849 printer
= isl_printer_to_file(bmap
->ctx
, out
);
850 printer
= isl_printer_set_indent(printer
, indent
);
851 printer
= isl_printer_set_prefix(printer
, prefix
);
852 printer
= isl_printer_set_suffix(printer
, suffix
);
853 printer
= isl_printer_set_output_format(printer
, output_format
);
854 isl_printer_print_basic_map(printer
, bmap
);
856 isl_printer_free(printer
);
859 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
860 __isl_keep isl_basic_set
*bset
)
865 if (p
->output_format
== ISL_FORMAT_ISL
)
866 return isl_basic_set_print_isl(bset
, p
, 0);
867 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
868 return isl_basic_set_print_polylib(bset
, p
);
869 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
870 return bset_print_constraints_polylib(bset
, p
);
871 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
872 return isl_basic_set_print_omega(bset
, p
);
873 isl_assert(p
->ctx
, 0, goto error
);
879 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
880 const char *prefix
, const char *suffix
, unsigned output_format
)
882 isl_printer
*printer
;
887 printer
= isl_printer_to_file(bset
->ctx
, out
);
888 printer
= isl_printer_set_indent(printer
, indent
);
889 printer
= isl_printer_set_prefix(printer
, prefix
);
890 printer
= isl_printer_set_suffix(printer
, suffix
);
891 printer
= isl_printer_set_output_format(printer
, output_format
);
892 isl_printer_print_basic_set(printer
, bset
);
894 isl_printer_free(printer
);
897 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
898 __isl_keep isl_set
*set
)
902 if (p
->output_format
== ISL_FORMAT_ISL
)
903 return isl_map_print_isl((isl_map
*)set
, p
, 1);
904 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
905 return isl_set_print_polylib(set
, p
);
906 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
907 return isl_set_print_omega(set
, p
);
908 else if (p
->output_format
== ISL_FORMAT_LATEX
)
909 return isl_map_print_latex((isl_map
*)set
, p
, 1);
910 isl_assert(set
->ctx
, 0, goto error
);
916 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
917 unsigned output_format
)
919 isl_printer
*printer
;
924 printer
= isl_printer_to_file(set
->ctx
, out
);
925 printer
= isl_printer_set_indent(printer
, indent
);
926 printer
= isl_printer_set_output_format(printer
, output_format
);
927 printer
= isl_printer_print_set(printer
, set
);
929 isl_printer_free(printer
);
932 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
933 __isl_keep isl_map
*map
)
938 if (p
->output_format
== ISL_FORMAT_ISL
)
939 return isl_map_print_isl(map
, p
, 0);
940 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
941 return isl_map_print_polylib(map
, p
);
942 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
943 return isl_map_print_omega(map
, p
);
944 else if (p
->output_format
== ISL_FORMAT_LATEX
)
945 return isl_map_print_latex(map
, p
, 0);
946 isl_assert(map
->ctx
, 0, goto error
);
952 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
953 unsigned output_format
)
955 isl_printer
*printer
;
960 printer
= isl_printer_to_file(map
->ctx
, out
);
961 printer
= isl_printer_set_indent(printer
, indent
);
962 printer
= isl_printer_set_output_format(printer
, output_format
);
963 printer
= isl_printer_print_map(printer
, map
);
965 isl_printer_free(printer
);
968 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
973 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
974 if (!isl_upoly_is_zero(rec
->p
[i
]))
980 static __isl_give isl_printer
*print_div(__isl_keep isl_dim
*dim
,
981 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
983 int c
= p
->output_format
== ISL_FORMAT_C
;
984 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
985 p
= print_affine_of_len(dim
, p
, div
->row
[pos
] + 1, div
->n_col
- 1, 1);
986 p
= isl_printer_print_str(p
, c
? ", " : ")/");
987 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
988 p
= isl_printer_print_str(p
, c
? ")" : "]");
992 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
993 __isl_take isl_printer
*p
, int first
)
995 struct isl_upoly_cst
*cst
;
998 cst
= isl_upoly_as_cst(up
);
1001 neg
= !first
&& isl_int_is_neg(cst
->n
);
1003 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1005 isl_int_neg(cst
->n
, cst
->n
);
1006 if (isl_int_is_zero(cst
->d
)) {
1007 int sgn
= isl_int_sgn(cst
->n
);
1008 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1009 sgn
== 0 ? "NaN" : "infty");
1011 p
= isl_printer_print_isl_int(p
, cst
->n
);
1013 isl_int_neg(cst
->n
, cst
->n
);
1014 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1015 p
= isl_printer_print_str(p
, "/");
1016 p
= isl_printer_print_isl_int(p
, cst
->d
);
1020 isl_printer_free(p
);
1024 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1025 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
)
1029 total
= isl_dim_total(dim
);
1031 p
= print_term(dim
, dim
->ctx
->one
, 1 + var
, p
, 1, 0);
1033 p
= print_div(dim
, div
, var
- total
, p
);
1037 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1038 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1040 p
= print_base(p
, dim
, div
, var
);
1043 if (p
->output_format
== ISL_FORMAT_C
) {
1045 for (i
= 1; i
< exp
; ++i
) {
1046 p
= isl_printer_print_str(p
, "*");
1047 p
= print_base(p
, dim
, div
, var
);
1050 p
= isl_printer_print_str(p
, "^");
1051 p
= isl_printer_print_int(p
, exp
);
1056 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1057 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
,
1058 __isl_take isl_printer
*p
)
1061 struct isl_upoly_rec
*rec
;
1063 if (!p
|| !up
|| !dim
|| !div
)
1066 if (isl_upoly_is_cst(up
))
1067 return upoly_print_cst(up
, p
, 1);
1069 rec
= isl_upoly_as_rec(up
);
1072 n
= upoly_rec_n_non_zero(rec
);
1074 p
= isl_printer_print_str(p
, "(");
1075 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1076 if (isl_upoly_is_zero(rec
->p
[i
]))
1078 if (isl_upoly_is_negone(rec
->p
[i
])) {
1080 p
= isl_printer_print_str(p
, "-1");
1082 p
= isl_printer_print_str(p
, "-");
1084 p
= isl_printer_print_str(p
, " - ");
1085 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1086 !isl_upoly_is_one(rec
->p
[i
]))
1087 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1090 p
= isl_printer_print_str(p
, " + ");
1091 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1092 p
= upoly_print(rec
->p
[i
], dim
, div
, p
);
1097 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1098 !isl_upoly_is_negone(rec
->p
[i
]))
1099 p
= isl_printer_print_str(p
, " * ");
1100 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1103 p
= isl_printer_print_str(p
, ")");
1106 isl_printer_free(p
);
1110 __isl_give isl_printer
*isl_printer_print_qpolynomial(__isl_take isl_printer
*p
,
1111 __isl_keep isl_qpolynomial
*qp
)
1115 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1118 isl_printer_free(p
);
1122 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1123 unsigned output_format
)
1130 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1131 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1132 p
= isl_printer_print_qpolynomial(p
, qp
);
1133 isl_printer_free(p
);
1136 static __isl_give isl_printer
*qpolynomial_fold_print(
1137 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1141 if (fold
->type
== isl_fold_min
)
1142 p
= isl_printer_print_str(p
, "min");
1143 else if (fold
->type
== isl_fold_max
)
1144 p
= isl_printer_print_str(p
, "max");
1145 p
= isl_printer_print_str(p
, "(");
1146 for (i
= 0; i
< fold
->n
; ++i
) {
1148 p
= isl_printer_print_str(p
, ", ");
1149 p
= isl_printer_print_qpolynomial(p
, fold
->qp
[i
]);
1151 p
= isl_printer_print_str(p
, ")");
1155 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1156 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1160 p
= qpolynomial_fold_print(fold
, p
);
1163 isl_printer_free(p
);
1167 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1168 FILE *out
, unsigned output_format
)
1175 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1177 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1178 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1180 isl_printer_free(p
);
1183 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1184 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1191 if (isl_dim_size(pwqp
->dim
, isl_dim_param
) > 0) {
1192 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1193 p
= isl_printer_print_str(p
, " -> ");
1195 p
= isl_printer_print_str(p
, "{ ");
1197 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0) {
1198 p
= print_tuple(pwqp
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
1199 p
= isl_printer_print_str(p
, " -> ");
1201 p
= isl_printer_print_str(p
, "0");
1203 for (i
= 0; i
< pwqp
->n
; ++i
) {
1205 p
= isl_printer_print_str(p
, "; ");
1206 if (isl_dim_size(pwqp
->p
[i
].set
->dim
, isl_dim_set
) > 0) {
1207 p
= print_tuple(pwqp
->p
[i
].set
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
1208 p
= isl_printer_print_str(p
, " -> ");
1210 p
= isl_printer_print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1211 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 1, 0);
1213 p
= isl_printer_print_str(p
, " }");
1216 isl_printer_free(p
);
1220 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1221 unsigned output_format
)
1228 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1229 p
= isl_printer_set_output_format(p
, output_format
);
1230 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1232 isl_printer_free(p
);
1235 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1236 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1240 if (isl_dim_size(pwf
->dim
, isl_dim_param
) > 0) {
1241 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1242 p
= isl_printer_print_str(p
, " -> ");
1244 p
= isl_printer_print_str(p
, "{ ");
1246 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0) {
1247 p
= print_tuple(pwf
->dim
, p
, isl_dim_set
, 0, 0, NULL
);
1248 p
= isl_printer_print_str(p
, " -> ");
1250 p
= isl_printer_print_str(p
, "0");
1252 for (i
= 0; i
< pwf
->n
; ++i
) {
1254 p
= isl_printer_print_str(p
, "; ");
1255 if (isl_dim_size(pwf
->p
[i
].set
->dim
, isl_dim_set
) > 0) {
1256 p
= print_tuple(pwf
->p
[i
].set
->dim
, p
, isl_dim_set
, 0, 0, NULL
);
1257 p
= isl_printer_print_str(p
, " -> ");
1259 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1260 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 1, 0);
1262 p
= isl_printer_print_str(p
, " }");
1266 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1267 __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1269 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1270 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1272 if (type
== isl_dim_div
) {
1273 p
= isl_printer_print_str(p
, "floord(");
1274 p
= print_affine_c(p
, bset
, bset
->div
[pos
] + 1);
1275 p
= isl_printer_print_str(p
, ", ");
1276 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1277 p
= isl_printer_print_str(p
, ")");
1281 name
= isl_dim_get_name(bset
->dim
, type
, pos
);
1284 p
= isl_printer_print_str(p
, name
);
1289 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1290 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1292 enum isl_dim_type type
;
1293 unsigned nparam
= isl_basic_set_dim(bset
, isl_dim_param
);
1296 return isl_printer_print_isl_int(p
, c
);
1298 if (isl_int_is_one(c
))
1300 else if (isl_int_is_negone(c
))
1301 p
= isl_printer_print_str(p
, "-");
1303 p
= isl_printer_print_isl_int(p
, c
);
1304 p
= isl_printer_print_str(p
, "*");
1306 type
= pos2type(bset
->dim
, &pos
);
1307 p
= print_name_c(p
, bset
, type
, pos
);
1311 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1312 __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1316 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1318 for (i
= 0, first
= 1; i
< len
; ++i
) {
1320 if (isl_int_is_zero(c
[i
]))
1323 if (isl_int_is_neg(c
[i
])) {
1325 isl_int_neg(c
[i
], c
[i
]);
1326 p
= isl_printer_print_str(p
, " - ");
1328 p
= isl_printer_print_str(p
, " + ");
1331 p
= print_term_c(p
, bset
, c
[i
], i
);
1333 isl_int_neg(c
[i
], c
[i
]);
1336 p
= isl_printer_print_str(p
, "0");
1340 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1341 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1344 p
= isl_printer_print_str(p
, " && ");
1346 p
= print_affine_c(p
, bset
, c
);
1347 p
= isl_printer_print_str(p
, " ");
1348 p
= isl_printer_print_str(p
, op
);
1349 p
= isl_printer_print_str(p
, " 0");
1353 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1354 __isl_keep isl_basic_set
*bset
)
1358 for (i
= 0; i
< bset
->n_eq
; ++i
)
1359 p
= print_constraint_c(p
, bset
, bset
->eq
[i
], "==", !i
);
1360 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1361 p
= print_constraint_c(p
, bset
, bset
->ineq
[i
], ">=",
1366 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1367 __isl_keep isl_set
*set
)
1372 p
= isl_printer_print_str(p
, "0");
1374 for (i
= 0; i
< set
->n
; ++i
) {
1376 p
= isl_printer_print_str(p
, " || ");
1378 p
= isl_printer_print_str(p
, "(");
1379 p
= print_basic_set_c(p
, set
->p
[i
]);
1381 p
= isl_printer_print_str(p
, ")");
1386 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1387 __isl_keep isl_qpolynomial
*qp
)
1392 isl_qpolynomial_get_den(qp
, &den
);
1393 if (!isl_int_is_one(den
)) {
1395 p
= isl_printer_print_str(p
, "(");
1396 qp
= isl_qpolynomial_copy(qp
);
1397 f
= isl_qpolynomial_rat_cst(isl_dim_copy(qp
->dim
),
1398 den
, qp
->dim
->ctx
->one
);
1399 qp
= isl_qpolynomial_mul(qp
, f
);
1402 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1403 if (!isl_int_is_one(den
)) {
1404 p
= isl_printer_print_str(p
, ")/");
1405 p
= isl_printer_print_isl_int(p
, den
);
1406 isl_qpolynomial_free(qp
);
1412 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1413 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwpq
)
1417 if (pwpq
->n
== 1 && isl_set_fast_is_universe(pwpq
->p
[0].set
))
1418 return print_qpolynomial_c(p
, pwpq
->p
[0].qp
);
1420 for (i
= 0; i
< pwpq
->n
; ++i
) {
1421 p
= isl_printer_print_str(p
, "(");
1422 p
= print_set_c(p
, pwpq
->p
[i
].set
);
1423 p
= isl_printer_print_str(p
, ") ? (");
1424 p
= print_qpolynomial_c(p
, pwpq
->p
[i
].qp
);
1425 p
= isl_printer_print_str(p
, ") : ");
1428 p
= isl_printer_print_str(p
, "0");
1432 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1433 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1438 if (p
->output_format
== ISL_FORMAT_ISL
)
1439 return print_pw_qpolynomial_isl(p
, pwqp
);
1440 else if (p
->output_format
== ISL_FORMAT_C
)
1441 return print_pw_qpolynomial_c(p
, pwqp
);
1442 isl_assert(p
->ctx
, 0, goto error
);
1444 isl_printer_free(p
);
1448 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1449 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1453 for (i
= 0; i
< fold
->n
- 1; ++i
)
1454 if (fold
->type
== isl_fold_min
)
1455 p
= isl_printer_print_str(p
, "min(");
1456 else if (fold
->type
== isl_fold_max
)
1457 p
= isl_printer_print_str(p
, "max(");
1459 for (i
= 0; i
< fold
->n
; ++i
) {
1461 p
= isl_printer_print_str(p
, ", ");
1462 p
= print_qpolynomial_c(p
, fold
->qp
[i
]);
1464 p
= isl_printer_print_str(p
, ")");
1469 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1470 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1474 if (pwf
->n
== 1 && isl_set_fast_is_universe(pwf
->p
[0].set
))
1475 return print_qpolynomial_fold_c(p
, pwf
->p
[0].fold
);
1477 for (i
= 0; i
< pwf
->n
; ++i
) {
1478 p
= isl_printer_print_str(p
, "(");
1479 p
= print_set_c(p
, pwf
->p
[i
].set
);
1480 p
= isl_printer_print_str(p
, ") ? (");
1481 p
= print_qpolynomial_fold_c(p
, pwf
->p
[i
].fold
);
1482 p
= isl_printer_print_str(p
, ") : ");
1485 p
= isl_printer_print_str(p
, "0");
1489 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1490 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1495 if (p
->output_format
== ISL_FORMAT_ISL
)
1496 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1497 else if (p
->output_format
== ISL_FORMAT_C
)
1498 return print_pw_qpolynomial_fold_c(p
, pwf
);
1499 isl_assert(p
->ctx
, 0, goto error
);
1501 isl_printer_free(p
);
1505 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1506 FILE *out
, unsigned output_format
)
1513 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1514 p
= isl_printer_set_output_format(p
, output_format
);
1515 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1517 isl_printer_free(p
);