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>
21 #include <isl_union_map.h>
23 static const char *s_to
[2] = { " -> ", " \\to " };
24 static const char *s_and
[2] = { " and ", " \\wedge " };
25 static const char *s_or
[2] = { " or ", " \\vee " };
26 static const char *s_le
[2] = { "<=", "\\le" };
27 static const char *s_ge
[2] = { ">=", "\\ge" };
28 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
29 static const char *s_close_set
[2] = { " }", " \\,\\}" };
30 static const char *s_open_list
[2] = { "[", "(" };
31 static const char *s_close_list
[2] = { "]", ")" };
32 static const char *s_such_that
[2] = { " : ", " \\mid " };
33 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
34 static const char *s_close_exists
[2] = { ")", "" };
35 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
36 static const char *s_param_prefix
[2] = { "p", "p_" };
37 static const char *s_input_prefix
[2] = { "i", "i_" };
38 static const char *s_output_prefix
[2] = { "o", "o_" };
40 static __isl_give isl_printer
*print_constraint_polylib(
41 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
44 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
45 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
46 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
47 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
49 p
= isl_printer_start_line(p
);
50 p
= isl_printer_print_int(p
, ineq
);
51 for (i
= 0; i
< n_out
; ++i
) {
52 p
= isl_printer_print_str(p
, " ");
53 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
55 for (i
= 0; i
< n_in
; ++i
) {
56 p
= isl_printer_print_str(p
, " ");
57 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
59 for (i
= 0; i
< bmap
->n_div
; ++i
) {
60 p
= isl_printer_print_str(p
, " ");
61 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
63 for (i
= 0; i
< nparam
; ++i
) {
64 p
= isl_printer_print_str(p
, " ");
65 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
67 p
= isl_printer_print_str(p
, " ");
68 p
= isl_printer_print_isl_int(p
, c
[0]);
69 p
= isl_printer_end_line(p
);
73 static __isl_give isl_printer
*print_constraints_polylib(
74 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
78 p
= isl_printer_set_isl_int_width(p
, 5);
80 for (i
= 0; i
< bmap
->n_eq
; ++i
)
81 p
= print_constraint_polylib(bmap
, 0, i
, p
);
82 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
83 p
= print_constraint_polylib(bmap
, 1, i
, p
);
88 static __isl_give isl_printer
*bset_print_constraints_polylib(
89 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
91 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
94 static __isl_give isl_printer
*isl_basic_map_print_polylib(
95 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
97 unsigned total
= isl_basic_map_total_dim(bmap
);
98 p
= isl_printer_start_line(p
);
99 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
100 p
= isl_printer_print_str(p
, " ");
101 p
= isl_printer_print_int(p
, 1 + total
+ 1);
102 p
= isl_printer_end_line(p
);
103 return print_constraints_polylib(bmap
, p
);
106 static __isl_give isl_printer
*isl_basic_set_print_polylib(
107 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
109 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
);
112 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
113 __isl_take isl_printer
*p
)
117 p
= isl_printer_start_line(p
);
118 p
= isl_printer_print_int(p
, map
->n
);
119 p
= isl_printer_end_line(p
);
120 for (i
= 0; i
< map
->n
; ++i
) {
121 p
= isl_printer_start_line(p
);
122 p
= isl_printer_end_line(p
);
123 p
= isl_basic_map_print_polylib(map
->p
[i
], p
);
128 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
129 __isl_take isl_printer
*p
)
131 return isl_map_print_polylib((struct isl_map
*)set
, p
);
134 static int count_same_name(__isl_keep isl_dim
*dim
,
135 enum isl_dim_type type
, unsigned pos
, const char *name
)
141 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
142 s
= t
== type
? pos
: isl_dim_size(dim
, t
);
143 for (p
= 0; p
< s
; ++p
) {
144 const char *n
= isl_dim_get_name(dim
, t
, p
);
145 if (n
&& !strcmp(n
, name
))
152 static __isl_give isl_printer
*print_name(__isl_keep isl_dim
*dim
,
153 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
160 name
= type
== isl_dim_div
? NULL
: isl_dim_get_name(dim
, type
, pos
);
164 if (type
== isl_dim_param
)
165 prefix
= s_param_prefix
[latex
];
166 else if (type
== isl_dim_div
)
167 prefix
= s_div_prefix
[latex
];
168 else if (set
|| type
== isl_dim_in
)
169 prefix
= s_input_prefix
[latex
];
171 prefix
= s_output_prefix
[latex
];
172 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
175 primes
= count_same_name(dim
, name
== buffer
? isl_dim_div
: type
,
177 p
= isl_printer_print_str(p
, name
);
179 p
= isl_printer_print_str(p
, "'");
183 static enum isl_dim_type
pos2type(__isl_keep isl_dim
*dim
, unsigned *pos
)
185 enum isl_dim_type type
;
186 unsigned n_in
= isl_dim_size(dim
, isl_dim_in
);
187 unsigned n_out
= isl_dim_size(dim
, isl_dim_out
);
188 unsigned nparam
= isl_dim_size(dim
, isl_dim_param
);
190 if (*pos
< 1 + nparam
) {
191 type
= isl_dim_param
;
193 } else if (*pos
< 1 + nparam
+ n_in
) {
196 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
198 *pos
-= 1 + nparam
+ n_in
;
201 *pos
-= 1 + nparam
+ n_in
+ n_out
;
207 static __isl_give isl_printer
*print_term(__isl_keep isl_dim
*dim
,
208 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int set
, int latex
)
210 enum isl_dim_type type
;
213 return isl_printer_print_isl_int(p
, c
);
215 if (isl_int_is_one(c
))
217 else if (isl_int_is_negone(c
))
218 p
= isl_printer_print_str(p
, "-");
220 p
= isl_printer_print_isl_int(p
, c
);
221 type
= pos2type(dim
, &pos
);
222 p
= print_name(dim
, p
, type
, pos
, set
, latex
);
226 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_dim
*dim
,
227 __isl_take isl_printer
*p
, isl_int
*c
, int len
, int set
)
232 for (i
= 0, first
= 1; i
< len
; ++i
) {
234 if (isl_int_is_zero(c
[i
]))
237 if (isl_int_is_neg(c
[i
])) {
239 isl_int_neg(c
[i
], c
[i
]);
240 p
= isl_printer_print_str(p
, " - ");
242 p
= isl_printer_print_str(p
, " + ");
245 p
= print_term(dim
, c
[i
], i
, p
, set
, 0);
247 isl_int_neg(c
[i
], c
[i
]);
250 p
= isl_printer_print_str(p
, "0");
254 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
255 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, isl_int
*c
, int set
)
257 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
258 return print_affine_of_len(dim
, p
, c
, len
, set
);
261 static int defining_equality(__isl_keep isl_basic_map
*eq
,
262 enum isl_dim_type type
, int pos
)
270 pos
+= isl_dim_offset(eq
->dim
, type
);
271 total
= isl_basic_map_total_dim(eq
);
273 for (i
= 0; i
< eq
->n_eq
; ++i
) {
274 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
276 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
277 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
284 static __isl_give isl_printer
*print_var_list(__isl_keep isl_dim
*dim
,
285 __isl_take isl_printer
*p
, enum isl_dim_type type
, int set
, int latex
,
286 __isl_keep isl_basic_map
*eq
)
290 for (i
= 0; i
< isl_dim_size(dim
, type
); ++i
) {
292 p
= isl_printer_print_str(p
, ", ");
293 j
= defining_equality(eq
, type
, i
);
295 int pos
= 1 + isl_dim_offset(dim
, type
) + i
;
296 p
= print_affine_of_len(dim
, p
, eq
->eq
[j
], pos
, set
);
298 p
= print_name(dim
, p
, type
, i
, set
, latex
);
303 static __isl_give isl_printer
*print_tuple(__isl_keep isl_dim
*dim
,
304 __isl_take isl_printer
*p
, enum isl_dim_type type
, int set
, int latex
,
305 __isl_keep isl_basic_map
*eq
)
307 const char *name
= NULL
;
308 unsigned n
= isl_dim_size(dim
, type
);
309 if ((type
== isl_dim_in
|| type
== isl_dim_out
)) {
310 name
= isl_dim_get_tuple_name(dim
, type
);
313 p
= isl_printer_print_str(p
, "\\mathrm{");
314 p
= isl_printer_print_str(p
, name
);
316 p
= isl_printer_print_str(p
, "}");
319 if (!latex
|| n
!= 1 || name
)
320 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
321 p
= print_var_list(dim
, p
, type
, set
, latex
, eq
);
322 if (!latex
|| n
!= 1 || name
)
323 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
327 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_dim
*dim
,
328 __isl_take isl_printer
*p
)
330 if (isl_dim_size(dim
, isl_dim_param
) == 0)
333 p
= isl_printer_start_line(p
);
334 p
= isl_printer_print_str(p
, "symbolic ");
335 p
= print_var_list(dim
, p
, isl_dim_param
, 0, 0, NULL
);
336 p
= isl_printer_print_str(p
, ";");
337 p
= isl_printer_end_line(p
);
341 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
342 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
,
343 isl_int
*c
, int last
, const char *op
, int first_constraint
, int set
,
346 if (!first_constraint
)
347 p
= isl_printer_print_str(p
, s_and
[latex
]);
349 isl_int_abs(c
[last
], c
[last
]);
351 p
= print_term(dim
, c
[last
], last
, p
, set
, latex
);
353 p
= isl_printer_print_str(p
, " ");
354 p
= isl_printer_print_str(p
, op
);
355 p
= isl_printer_print_str(p
, " ");
357 isl_int_set_si(c
[last
], 0);
358 p
= print_affine(bmap
, dim
, p
, c
, set
);
363 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
364 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
368 unsigned total
= isl_basic_map_total_dim(bmap
);
370 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
374 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
375 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
376 isl_assert(bmap
->ctx
, l
>= 0, goto error
);
377 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
378 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
380 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
381 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
382 "=", i
== bmap
->n_eq
- 1, set
, latex
);
384 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
385 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
390 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
392 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
394 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
395 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
396 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
397 op
, !bmap
->n_eq
&& !i
, set
, latex
);
408 static __isl_give isl_printer
*print_omega_constraints(
409 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int set
)
411 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
414 p
= isl_printer_print_str(p
, ": ");
415 if (bmap
->n_div
> 0) {
417 p
= isl_printer_print_str(p
, "exists (");
418 for (i
= 0; i
< bmap
->n_div
; ++i
) {
420 p
= isl_printer_print_str(p
, ", ");
421 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0, 0);
423 p
= isl_printer_print_str(p
, ": ");
425 p
= print_constraints(bmap
, bmap
->dim
, p
, set
, 0);
427 p
= isl_printer_print_str(p
, ")");
431 static __isl_give isl_printer
*basic_map_print_omega(
432 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
434 p
= isl_printer_print_str(p
, "{ [");
435 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
436 p
= isl_printer_print_str(p
, "] -> [");
437 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
438 p
= isl_printer_print_str(p
, "] ");
439 p
= print_omega_constraints(bmap
, p
, 0);
440 p
= isl_printer_print_str(p
, " }");
444 static __isl_give isl_printer
*isl_basic_map_print_omega(
445 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
447 p
= print_omega_parameters(bmap
->dim
, p
);
449 p
= isl_printer_start_line(p
);
450 p
= basic_map_print_omega(bmap
, p
);
451 p
= isl_printer_end_line(p
);
455 static __isl_give isl_printer
*basic_set_print_omega(
456 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
458 p
= isl_printer_print_str(p
, "{ [");
459 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
460 p
= isl_printer_print_str(p
, "] ");
461 p
= print_omega_constraints((isl_basic_map
*)bset
, p
, 1);
462 p
= isl_printer_print_str(p
, " }");
466 static __isl_give isl_printer
*isl_basic_set_print_omega(
467 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
469 p
= print_omega_parameters(bset
->dim
, p
);
471 p
= isl_printer_start_line(p
);
472 p
= basic_set_print_omega(bset
, p
);
473 p
= isl_printer_end_line(p
);
477 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
478 __isl_take isl_printer
*p
)
482 p
= print_omega_parameters(map
->dim
, p
);
484 p
= isl_printer_start_line(p
);
485 for (i
= 0; i
< map
->n
; ++i
) {
487 p
= isl_printer_print_str(p
, " union ");
488 p
= basic_map_print_omega(map
->p
[i
], p
);
490 p
= isl_printer_end_line(p
);
494 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
495 __isl_take isl_printer
*p
)
499 p
= print_omega_parameters(set
->dim
, p
);
501 p
= isl_printer_start_line(p
);
502 for (i
= 0; i
< set
->n
; ++i
) {
504 p
= isl_printer_print_str(p
, " union ");
505 p
= basic_set_print_omega(set
->p
[i
], p
);
507 p
= isl_printer_end_line(p
);
511 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
512 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
514 if (bmap
->n_div
> 0) {
516 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
517 for (i
= 0; i
< bmap
->n_div
; ++i
) {
519 p
= isl_printer_print_str(p
, ", ");
520 p
= print_name(dim
, p
, isl_dim_div
, i
, 0, latex
);
521 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
523 p
= isl_printer_print_str(p
, " = [(");
524 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1, set
);
525 p
= isl_printer_print_str(p
, ")/");
526 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
527 p
= isl_printer_print_str(p
, "]");
529 p
= isl_printer_print_str(p
, ": ");
532 p
= print_constraints(bmap
, dim
, p
, set
, latex
);
535 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
539 static __isl_give isl_printer
*isl_basic_map_print_isl(
540 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int latex
)
544 p
= isl_printer_start_line(p
);
545 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
546 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
547 p
= isl_printer_print_str(p
, " -> ");
549 p
= isl_printer_print_str(p
, "{ ");
550 p
= print_tuple(bmap
->dim
, p
, isl_dim_in
, 0, latex
, NULL
);
551 p
= isl_printer_print_str(p
, " -> ");
552 p
= print_tuple(bmap
->dim
, p
, isl_dim_out
, 0, latex
, NULL
);
553 p
= isl_printer_print_str(p
, " : ");
554 p
= print_disjunct(bmap
, bmap
->dim
, p
, 0, latex
);
555 p
= isl_printer_print_str(p
, " }");
556 p
= isl_printer_end_line(p
);
560 static __isl_give isl_printer
*isl_basic_set_print_isl(
561 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int latex
)
565 p
= isl_printer_start_line(p
);
566 if (isl_basic_set_dim(bset
, isl_dim_param
) > 0) {
567 p
= print_tuple(bset
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
568 p
= isl_printer_print_str(p
, " -> ");
570 p
= isl_printer_print_str(p
, "{ ");
571 p
= print_tuple(bset
->dim
, p
, isl_dim_set
, 1, latex
, NULL
);
572 p
= isl_printer_print_str(p
, " : ");
573 p
= print_disjunct((isl_basic_map
*)bset
, bset
->dim
, p
, 1, latex
);
574 p
= isl_printer_print_str(p
, " }");
575 p
= isl_printer_end_line(p
);
579 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
580 __isl_take isl_printer
*p
, int set
, int latex
)
584 if (isl_map_fast_is_universe(map
))
587 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
589 p
= isl_printer_print_str(p
, "1 = 0");
590 for (i
= 0; i
< map
->n
; ++i
) {
592 p
= isl_printer_print_str(p
, s_or
[latex
]);
593 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
594 p
= isl_printer_print_str(p
, "(");
595 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, set
, latex
);
596 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
597 p
= isl_printer_print_str(p
, ")");
602 struct isl_aff_split
{
607 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
614 for (i
= 0; i
< n
; ++i
) {
615 isl_basic_map_free(split
[i
].aff
);
616 isl_map_free(split
[i
].map
);
622 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
625 unsigned nparam
, n_in
, n_out
, total
;
627 bmap
= isl_basic_map_cow(bmap
);
630 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
633 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
634 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
635 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
636 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
637 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
638 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
639 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
640 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
641 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
643 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
647 bmap
= isl_basic_map_finalize(bmap
);
651 isl_basic_map_free(bmap
);
655 static int aff_split_cmp(const void *p1
, const void *p2
)
657 const struct isl_aff_split
*s1
, *s2
;
658 s1
= (const struct isl_aff_split
*) p1
;
659 s2
= (const struct isl_aff_split
*) p2
;
661 return isl_basic_map_fast_cmp(s1
->aff
, s2
->aff
);
664 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
665 __isl_keep isl_basic_map
*aff
)
673 total
= isl_dim_total(bmap
->dim
);
675 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
676 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
679 for (j
= 0; j
< aff
->n_eq
; ++j
) {
680 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
681 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
683 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
691 isl_basic_map_free(bmap
);
695 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
698 struct isl_aff_split
*split
;
700 split
= isl_calloc_array(map
->isl
, struct isl_aff_split
, map
->n
);
704 for (i
= 0; i
< map
->n
; ++i
) {
706 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
707 bmap
= isl_basic_map_copy(map
->p
[i
]);
708 bmap
= isl_basic_map_cow(bmap
);
709 bmap
= drop_aff(bmap
, split
[i
].aff
);
710 split
[i
].map
= isl_map_from_basic_map(bmap
);
711 if (!split
[i
].aff
|| !split
[i
].map
)
715 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
718 for (i
= n
- 1; i
>= 1; --i
) {
719 if (!isl_basic_map_fast_is_equal(split
[i
- 1].aff
,
722 isl_basic_map_free(split
[i
].aff
);
723 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
726 split
[i
] = split
[n
- 1];
727 split
[n
- 1].aff
= NULL
;
728 split
[n
- 1].map
= NULL
;
734 free_split(split
, map
->n
);
738 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
739 struct isl_aff_split
*split
, int n
, int set
)
743 for (i
= 0; i
< n
; ++i
) {
748 dim
= split
[i
].map
->dim
;
750 p
= isl_printer_print_str(p
, "; ");
752 p
= print_tuple(dim
, p
, isl_dim_set
, 1, 0, split
[i
].aff
);
754 p
= print_tuple(dim
, p
, isl_dim_in
, 0, 0, split
[i
].aff
);
755 p
= isl_printer_print_str(p
, s_to
[0]);
756 p
= print_tuple(dim
, p
, isl_dim_out
, 0, 0, split
[i
].aff
);
758 p
= print_disjuncts(split
[i
].map
, p
, set
, 0);
764 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
765 __isl_take isl_printer
*p
, int set
)
767 struct isl_aff_split
*split
= NULL
;
770 split
= split_aff(map
);
772 p
= print_split_map(p
, split
, map
->n
, set
);
775 p
= print_tuple(map
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
777 p
= print_tuple(map
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
778 p
= isl_printer_print_str(p
, s_to
[0]);
779 p
= print_tuple(map
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
781 p
= print_disjuncts(map
, p
, set
, 0);
783 free_split(split
, map
->n
);
787 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
788 __isl_take isl_printer
*p
, int set
)
790 if (isl_map_dim(map
, isl_dim_param
) > 0) {
791 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 0, NULL
);
792 p
= isl_printer_print_str(p
, s_to
[0]);
794 p
= isl_printer_print_str(p
, s_open_set
[0]);
795 p
= isl_map_print_isl_body(map
, p
, set
);
796 p
= isl_printer_print_str(p
, s_close_set
[0]);
800 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
801 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
, int set
)
803 if (isl_map_dim(map
, isl_dim_param
) > 0) {
804 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 1, NULL
);
805 p
= isl_printer_print_str(p
, s_to
[1]);
807 p
= isl_printer_print_str(p
, s_open_set
[1]);
809 p
= print_tuple(map
->dim
, p
, isl_dim_set
, 1, 1, aff
);
811 p
= print_tuple(map
->dim
, p
, isl_dim_in
, 0, 1, aff
);
812 p
= isl_printer_print_str(p
, s_to
[1]);
813 p
= print_tuple(map
->dim
, p
, isl_dim_out
, 0, 1, aff
);
815 p
= print_disjuncts(map
, p
, set
, 1);
816 p
= isl_printer_print_str(p
, s_close_set
[1]);
821 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
822 __isl_take isl_printer
*p
, int set
)
825 struct isl_aff_split
*split
= NULL
;
828 split
= split_aff(map
);
831 return print_latex_map(map
, p
, NULL
, set
);
833 for (i
= 0; i
< map
->n
; ++i
) {
837 p
= isl_printer_print_str(p
, " \\cup ");
838 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
, set
);
841 free_split(split
, map
->n
);
845 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
846 __isl_keep isl_basic_map
*bmap
)
850 if (p
->output_format
== ISL_FORMAT_ISL
)
851 return isl_basic_map_print_isl(bmap
, p
, 0);
852 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
853 return isl_basic_map_print_omega(bmap
, p
);
854 isl_assert(bmap
->ctx
, 0, goto error
);
860 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
861 const char *prefix
, const char *suffix
, unsigned output_format
)
863 isl_printer
*printer
;
868 printer
= isl_printer_to_file(bmap
->ctx
, out
);
869 printer
= isl_printer_set_indent(printer
, indent
);
870 printer
= isl_printer_set_prefix(printer
, prefix
);
871 printer
= isl_printer_set_suffix(printer
, suffix
);
872 printer
= isl_printer_set_output_format(printer
, output_format
);
873 isl_printer_print_basic_map(printer
, bmap
);
875 isl_printer_free(printer
);
878 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
879 __isl_keep isl_basic_set
*bset
)
884 if (p
->output_format
== ISL_FORMAT_ISL
)
885 return isl_basic_set_print_isl(bset
, p
, 0);
886 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
887 return isl_basic_set_print_polylib(bset
, p
);
888 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
889 return bset_print_constraints_polylib(bset
, p
);
890 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
891 return isl_basic_set_print_omega(bset
, p
);
892 isl_assert(p
->ctx
, 0, goto error
);
898 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
899 const char *prefix
, const char *suffix
, unsigned output_format
)
901 isl_printer
*printer
;
906 printer
= isl_printer_to_file(bset
->ctx
, out
);
907 printer
= isl_printer_set_indent(printer
, indent
);
908 printer
= isl_printer_set_prefix(printer
, prefix
);
909 printer
= isl_printer_set_suffix(printer
, suffix
);
910 printer
= isl_printer_set_output_format(printer
, output_format
);
911 isl_printer_print_basic_set(printer
, bset
);
913 isl_printer_free(printer
);
916 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
917 __isl_keep isl_set
*set
)
921 if (p
->output_format
== ISL_FORMAT_ISL
)
922 return isl_map_print_isl((isl_map
*)set
, p
, 1);
923 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
924 return isl_set_print_polylib(set
, p
);
925 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
926 return isl_set_print_omega(set
, p
);
927 else if (p
->output_format
== ISL_FORMAT_LATEX
)
928 return isl_map_print_latex((isl_map
*)set
, p
, 1);
929 isl_assert(set
->ctx
, 0, goto error
);
935 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
936 unsigned output_format
)
938 isl_printer
*printer
;
943 printer
= isl_printer_to_file(set
->ctx
, out
);
944 printer
= isl_printer_set_indent(printer
, indent
);
945 printer
= isl_printer_set_output_format(printer
, output_format
);
946 printer
= isl_printer_print_set(printer
, set
);
948 isl_printer_free(printer
);
951 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
952 __isl_keep isl_map
*map
)
957 if (p
->output_format
== ISL_FORMAT_ISL
)
958 return isl_map_print_isl(map
, p
, 0);
959 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
960 return isl_map_print_polylib(map
, p
);
961 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
962 return isl_map_print_omega(map
, p
);
963 else if (p
->output_format
== ISL_FORMAT_LATEX
)
964 return isl_map_print_latex(map
, p
, 0);
965 isl_assert(map
->ctx
, 0, goto error
);
971 struct isl_union_print_data
{
977 static int print_map_body(__isl_take isl_map
*map
, void *user
)
979 struct isl_union_print_data
*data
;
980 data
= (struct isl_union_print_data
*)user
;
983 data
->p
= isl_printer_print_str(data
->p
, "; ");
986 data
->p
= isl_map_print_isl_body(map
, data
->p
, data
->set
);
992 static __isl_give isl_printer
*isl_union_map_print_isl(
993 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
995 struct isl_union_print_data data
= { p
, set
, 1 };
997 dim
= isl_union_map_get_dim(umap
);
998 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
999 p
= print_tuple(dim
, p
, isl_dim_param
, set
, 0, NULL
);
1000 p
= isl_printer_print_str(p
, s_to
[0]);
1003 p
= isl_printer_print_str(p
, s_open_set
[0]);
1004 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1006 p
= isl_printer_print_str(p
, s_close_set
[0]);
1010 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1012 struct isl_union_print_data
*data
;
1013 data
= (struct isl_union_print_data
*)user
;
1016 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1019 data
->p
= isl_map_print_latex(map
, data
->p
, data
->set
);
1025 static __isl_give isl_printer
*isl_union_map_print_latex(
1026 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1028 struct isl_union_print_data data
= { p
, set
, 1 };
1029 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1034 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1035 __isl_keep isl_union_map
*umap
)
1040 if (p
->output_format
== ISL_FORMAT_ISL
)
1041 return isl_union_map_print_isl(umap
, p
, 0);
1042 if (p
->output_format
== ISL_FORMAT_LATEX
)
1043 return isl_union_map_print_latex(umap
, p
, 0);
1045 isl_die(p
->ctx
, isl_error_invalid
,
1046 "invalid output format for isl_union_map", goto error
);
1048 isl_printer_free(p
);
1052 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1053 __isl_keep isl_union_set
*uset
)
1058 if (p
->output_format
== ISL_FORMAT_ISL
)
1059 return isl_union_map_print_isl((isl_union_map
*)uset
, p
, 1);
1060 if (p
->output_format
== ISL_FORMAT_LATEX
)
1061 return isl_union_map_print_latex((isl_union_map
*)uset
, p
, 1);
1063 isl_die(p
->ctx
, isl_error_invalid
,
1064 "invalid output format for isl_union_set", goto error
);
1066 isl_printer_free(p
);
1070 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1071 unsigned output_format
)
1073 isl_printer
*printer
;
1078 printer
= isl_printer_to_file(map
->ctx
, out
);
1079 printer
= isl_printer_set_indent(printer
, indent
);
1080 printer
= isl_printer_set_output_format(printer
, output_format
);
1081 printer
= isl_printer_print_map(printer
, map
);
1083 isl_printer_free(printer
);
1086 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1091 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1092 if (!isl_upoly_is_zero(rec
->p
[i
]))
1098 static __isl_give isl_printer
*print_div(__isl_keep isl_dim
*dim
,
1099 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1101 int c
= p
->output_format
== ISL_FORMAT_C
;
1102 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1103 p
= print_affine_of_len(dim
, p
, div
->row
[pos
] + 1, div
->n_col
- 1, 1);
1104 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1105 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1106 p
= isl_printer_print_str(p
, c
? ")" : "]");
1110 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1111 __isl_take isl_printer
*p
, int first
)
1113 struct isl_upoly_cst
*cst
;
1116 cst
= isl_upoly_as_cst(up
);
1119 neg
= !first
&& isl_int_is_neg(cst
->n
);
1121 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1123 isl_int_neg(cst
->n
, cst
->n
);
1124 if (isl_int_is_zero(cst
->d
)) {
1125 int sgn
= isl_int_sgn(cst
->n
);
1126 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1127 sgn
== 0 ? "NaN" : "infty");
1129 p
= isl_printer_print_isl_int(p
, cst
->n
);
1131 isl_int_neg(cst
->n
, cst
->n
);
1132 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1133 p
= isl_printer_print_str(p
, "/");
1134 p
= isl_printer_print_isl_int(p
, cst
->d
);
1138 isl_printer_free(p
);
1142 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1143 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
)
1147 total
= isl_dim_total(dim
);
1149 p
= print_term(dim
, dim
->ctx
->one
, 1 + var
, p
, 1, 0);
1151 p
= print_div(dim
, div
, var
- total
, p
);
1155 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1156 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1158 p
= print_base(p
, dim
, div
, var
);
1161 if (p
->output_format
== ISL_FORMAT_C
) {
1163 for (i
= 1; i
< exp
; ++i
) {
1164 p
= isl_printer_print_str(p
, "*");
1165 p
= print_base(p
, dim
, div
, var
);
1168 p
= isl_printer_print_str(p
, "^");
1169 p
= isl_printer_print_int(p
, exp
);
1174 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1175 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
,
1176 __isl_take isl_printer
*p
)
1179 struct isl_upoly_rec
*rec
;
1181 if (!p
|| !up
|| !dim
|| !div
)
1184 if (isl_upoly_is_cst(up
))
1185 return upoly_print_cst(up
, p
, 1);
1187 rec
= isl_upoly_as_rec(up
);
1190 n
= upoly_rec_n_non_zero(rec
);
1192 p
= isl_printer_print_str(p
, "(");
1193 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1194 if (isl_upoly_is_zero(rec
->p
[i
]))
1196 if (isl_upoly_is_negone(rec
->p
[i
])) {
1198 p
= isl_printer_print_str(p
, "-1");
1200 p
= isl_printer_print_str(p
, "-");
1202 p
= isl_printer_print_str(p
, " - ");
1203 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1204 !isl_upoly_is_one(rec
->p
[i
]))
1205 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1208 p
= isl_printer_print_str(p
, " + ");
1209 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1210 p
= upoly_print(rec
->p
[i
], dim
, div
, p
);
1215 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1216 !isl_upoly_is_negone(rec
->p
[i
]))
1217 p
= isl_printer_print_str(p
, " * ");
1218 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1221 p
= isl_printer_print_str(p
, ")");
1224 isl_printer_free(p
);
1228 __isl_give isl_printer
*isl_printer_print_qpolynomial(__isl_take isl_printer
*p
,
1229 __isl_keep isl_qpolynomial
*qp
)
1233 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1236 isl_printer_free(p
);
1240 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1241 unsigned output_format
)
1248 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1249 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1250 p
= isl_printer_print_qpolynomial(p
, qp
);
1251 isl_printer_free(p
);
1254 static __isl_give isl_printer
*qpolynomial_fold_print(
1255 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1259 if (fold
->type
== isl_fold_min
)
1260 p
= isl_printer_print_str(p
, "min");
1261 else if (fold
->type
== isl_fold_max
)
1262 p
= isl_printer_print_str(p
, "max");
1263 p
= isl_printer_print_str(p
, "(");
1264 for (i
= 0; i
< fold
->n
; ++i
) {
1266 p
= isl_printer_print_str(p
, ", ");
1267 p
= isl_printer_print_qpolynomial(p
, fold
->qp
[i
]);
1269 p
= isl_printer_print_str(p
, ")");
1273 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1274 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1278 p
= qpolynomial_fold_print(fold
, p
);
1281 isl_printer_free(p
);
1285 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1286 FILE *out
, unsigned output_format
)
1293 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1295 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1296 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1298 isl_printer_free(p
);
1301 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1302 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1306 for (i
= 0; i
< pwqp
->n
; ++i
) {
1308 p
= isl_printer_print_str(p
, "; ");
1309 if (isl_dim_size(pwqp
->p
[i
].set
->dim
, isl_dim_set
) > 0 ||
1310 isl_dim_get_tuple_name(pwqp
->p
[i
].set
->dim
, isl_dim_set
)) {
1311 p
= print_tuple(pwqp
->p
[i
].set
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
1312 p
= isl_printer_print_str(p
, " -> ");
1314 p
= isl_printer_print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1315 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 1, 0);
1321 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1322 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1327 if (isl_dim_size(pwqp
->dim
, isl_dim_param
) > 0) {
1328 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1329 p
= isl_printer_print_str(p
, " -> ");
1331 p
= isl_printer_print_str(p
, "{ ");
1333 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0) {
1334 p
= print_tuple(pwqp
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
1335 p
= isl_printer_print_str(p
, " -> ");
1337 p
= isl_printer_print_str(p
, "0");
1339 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1340 p
= isl_printer_print_str(p
, " }");
1343 isl_printer_free(p
);
1347 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1348 unsigned output_format
)
1355 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1356 p
= isl_printer_set_output_format(p
, output_format
);
1357 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1359 isl_printer_free(p
);
1362 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1363 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1367 for (i
= 0; i
< pwf
->n
; ++i
) {
1369 p
= isl_printer_print_str(p
, "; ");
1370 if (isl_dim_size(pwf
->p
[i
].set
->dim
, isl_dim_set
) > 0) {
1371 p
= print_tuple(pwf
->p
[i
].set
->dim
, p
, isl_dim_set
, 0, 0, NULL
);
1372 p
= isl_printer_print_str(p
, " -> ");
1374 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1375 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 1, 0);
1381 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1382 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1384 if (isl_dim_size(pwf
->dim
, isl_dim_param
) > 0) {
1385 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1386 p
= isl_printer_print_str(p
, " -> ");
1388 p
= isl_printer_print_str(p
, "{ ");
1390 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0) {
1391 p
= print_tuple(pwf
->dim
, p
, isl_dim_set
, 0, 0, NULL
);
1392 p
= isl_printer_print_str(p
, " -> ");
1394 p
= isl_printer_print_str(p
, "0");
1396 p
= isl_pwf_print_isl_body(p
, pwf
);
1397 p
= isl_printer_print_str(p
, " }");
1401 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1402 __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1404 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1405 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1407 if (type
== isl_dim_div
) {
1408 p
= isl_printer_print_str(p
, "floord(");
1409 p
= print_affine_c(p
, bset
, bset
->div
[pos
] + 1);
1410 p
= isl_printer_print_str(p
, ", ");
1411 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1412 p
= isl_printer_print_str(p
, ")");
1416 name
= isl_dim_get_name(bset
->dim
, type
, pos
);
1419 p
= isl_printer_print_str(p
, name
);
1424 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1425 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1427 enum isl_dim_type type
;
1428 unsigned nparam
= isl_basic_set_dim(bset
, isl_dim_param
);
1431 return isl_printer_print_isl_int(p
, c
);
1433 if (isl_int_is_one(c
))
1435 else if (isl_int_is_negone(c
))
1436 p
= isl_printer_print_str(p
, "-");
1438 p
= isl_printer_print_isl_int(p
, c
);
1439 p
= isl_printer_print_str(p
, "*");
1441 type
= pos2type(bset
->dim
, &pos
);
1442 p
= print_name_c(p
, bset
, type
, pos
);
1446 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1447 __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1451 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1453 for (i
= 0, first
= 1; i
< len
; ++i
) {
1455 if (isl_int_is_zero(c
[i
]))
1458 if (isl_int_is_neg(c
[i
])) {
1460 isl_int_neg(c
[i
], c
[i
]);
1461 p
= isl_printer_print_str(p
, " - ");
1463 p
= isl_printer_print_str(p
, " + ");
1466 p
= print_term_c(p
, bset
, c
[i
], i
);
1468 isl_int_neg(c
[i
], c
[i
]);
1471 p
= isl_printer_print_str(p
, "0");
1475 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1476 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1479 p
= isl_printer_print_str(p
, " && ");
1481 p
= print_affine_c(p
, bset
, c
);
1482 p
= isl_printer_print_str(p
, " ");
1483 p
= isl_printer_print_str(p
, op
);
1484 p
= isl_printer_print_str(p
, " 0");
1488 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1489 __isl_keep isl_basic_set
*bset
)
1493 for (i
= 0; i
< bset
->n_eq
; ++i
)
1494 p
= print_constraint_c(p
, bset
, bset
->eq
[i
], "==", !i
);
1495 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1496 p
= print_constraint_c(p
, bset
, bset
->ineq
[i
], ">=",
1501 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1502 __isl_keep isl_set
*set
)
1507 p
= isl_printer_print_str(p
, "0");
1509 for (i
= 0; i
< set
->n
; ++i
) {
1511 p
= isl_printer_print_str(p
, " || ");
1513 p
= isl_printer_print_str(p
, "(");
1514 p
= print_basic_set_c(p
, set
->p
[i
]);
1516 p
= isl_printer_print_str(p
, ")");
1521 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1522 __isl_keep isl_qpolynomial
*qp
)
1527 isl_qpolynomial_get_den(qp
, &den
);
1528 if (!isl_int_is_one(den
)) {
1530 p
= isl_printer_print_str(p
, "(");
1531 qp
= isl_qpolynomial_copy(qp
);
1532 f
= isl_qpolynomial_rat_cst(isl_dim_copy(qp
->dim
),
1533 den
, qp
->dim
->ctx
->one
);
1534 qp
= isl_qpolynomial_mul(qp
, f
);
1537 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1538 if (!isl_int_is_one(den
)) {
1539 p
= isl_printer_print_str(p
, ")/");
1540 p
= isl_printer_print_isl_int(p
, den
);
1541 isl_qpolynomial_free(qp
);
1547 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1548 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwpq
)
1552 if (pwpq
->n
== 1 && isl_set_fast_is_universe(pwpq
->p
[0].set
))
1553 return print_qpolynomial_c(p
, pwpq
->p
[0].qp
);
1555 for (i
= 0; i
< pwpq
->n
; ++i
) {
1556 p
= isl_printer_print_str(p
, "(");
1557 p
= print_set_c(p
, pwpq
->p
[i
].set
);
1558 p
= isl_printer_print_str(p
, ") ? (");
1559 p
= print_qpolynomial_c(p
, pwpq
->p
[i
].qp
);
1560 p
= isl_printer_print_str(p
, ") : ");
1563 p
= isl_printer_print_str(p
, "0");
1567 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1568 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1573 if (p
->output_format
== ISL_FORMAT_ISL
)
1574 return print_pw_qpolynomial_isl(p
, pwqp
);
1575 else if (p
->output_format
== ISL_FORMAT_C
)
1576 return print_pw_qpolynomial_c(p
, pwqp
);
1577 isl_assert(p
->ctx
, 0, goto error
);
1579 isl_printer_free(p
);
1583 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1585 struct isl_union_print_data
*data
;
1586 data
= (struct isl_union_print_data
*)user
;
1589 data
->p
= isl_printer_print_str(data
->p
, "; ");
1592 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1593 isl_pw_qpolynomial_free(pwqp
);
1598 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1599 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1601 struct isl_union_print_data data
= { p
, 1, 1 };
1603 dim
= isl_union_pw_qpolynomial_get_dim(upwqp
);
1604 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1605 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1606 p
= isl_printer_print_str(p
, " -> ");
1609 p
= isl_printer_print_str(p
, "{ ");
1610 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1613 p
= isl_printer_print_str(p
, " }");
1617 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1618 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1623 if (p
->output_format
== ISL_FORMAT_ISL
)
1624 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1625 isl_die(p
->ctx
, isl_error_invalid
,
1626 "invalid output format for isl_union_pw_qpolynomial",
1629 isl_printer_free(p
);
1633 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1634 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1638 for (i
= 0; i
< fold
->n
- 1; ++i
)
1639 if (fold
->type
== isl_fold_min
)
1640 p
= isl_printer_print_str(p
, "min(");
1641 else if (fold
->type
== isl_fold_max
)
1642 p
= isl_printer_print_str(p
, "max(");
1644 for (i
= 0; i
< fold
->n
; ++i
) {
1646 p
= isl_printer_print_str(p
, ", ");
1647 p
= print_qpolynomial_c(p
, fold
->qp
[i
]);
1649 p
= isl_printer_print_str(p
, ")");
1654 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1655 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1659 if (pwf
->n
== 1 && isl_set_fast_is_universe(pwf
->p
[0].set
))
1660 return print_qpolynomial_fold_c(p
, pwf
->p
[0].fold
);
1662 for (i
= 0; i
< pwf
->n
; ++i
) {
1663 p
= isl_printer_print_str(p
, "(");
1664 p
= print_set_c(p
, pwf
->p
[i
].set
);
1665 p
= isl_printer_print_str(p
, ") ? (");
1666 p
= print_qpolynomial_fold_c(p
, pwf
->p
[i
].fold
);
1667 p
= isl_printer_print_str(p
, ") : ");
1670 p
= isl_printer_print_str(p
, "0");
1674 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1675 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1680 if (p
->output_format
== ISL_FORMAT_ISL
)
1681 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1682 else if (p
->output_format
== ISL_FORMAT_C
)
1683 return print_pw_qpolynomial_fold_c(p
, pwf
);
1684 isl_assert(p
->ctx
, 0, goto error
);
1686 isl_printer_free(p
);
1690 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1691 FILE *out
, unsigned output_format
)
1698 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1699 p
= isl_printer_set_output_format(p
, output_format
);
1700 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1702 isl_printer_free(p
);
1705 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1707 struct isl_union_print_data
*data
;
1708 data
= (struct isl_union_print_data
*)user
;
1711 data
->p
= isl_printer_print_str(data
->p
, "; ");
1714 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1715 isl_pw_qpolynomial_fold_free(pwf
);
1720 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1721 __isl_take isl_printer
*p
,
1722 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1724 struct isl_union_print_data data
= { p
, 1, 1 };
1726 dim
= isl_union_pw_qpolynomial_fold_get_dim(upwf
);
1727 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1728 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1729 p
= isl_printer_print_str(p
, " -> ");
1732 p
= isl_printer_print_str(p
, "{ ");
1733 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1734 &print_pwf_body
, &data
);
1736 p
= isl_printer_print_str(p
, " }");
1740 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1741 __isl_take isl_printer
*p
,
1742 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1747 if (p
->output_format
== ISL_FORMAT_ISL
)
1748 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1749 isl_die(p
->ctx
, isl_error_invalid
,
1750 "invalid output format for isl_union_pw_qpolynomial_fold",
1753 isl_printer_free(p
);