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 __isl_keep isl_dim
*dim
, enum isl_dim_type type
, int pos
)
270 pos
+= isl_dim_offset(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 /* offset is the offset of local_dim inside global_type of global_dim.
286 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
287 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
288 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
289 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
293 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
294 offset
+= local_dim
->n_in
;
296 for (i
= 0; i
< isl_dim_size(local_dim
, local_type
); ++i
) {
298 p
= isl_printer_print_str(p
, ", ");
299 j
= defining_equality(eq
, global_dim
, global_type
, offset
+ i
);
301 int pos
= 1 + isl_dim_offset(global_dim
, global_type
)
303 p
= print_affine_of_len(eq
->dim
, p
, eq
->eq
[j
], pos
, set
);
305 p
= print_name(global_dim
, p
, global_type
, offset
+ i
,
312 static __isl_give isl_printer
*print_var_list(__isl_keep isl_dim
*dim
,
313 __isl_take isl_printer
*p
, enum isl_dim_type type
,
314 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
316 return print_nested_var_list(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
319 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
320 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
321 __isl_keep isl_dim
*local_dim
,
322 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
);
324 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
325 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
326 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
327 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
329 const char *name
= NULL
;
330 unsigned n
= isl_dim_size(local_dim
, local_type
);
331 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
332 name
= isl_dim_get_tuple_name(local_dim
, local_type
);
335 p
= isl_printer_print_str(p
, "\\mathrm{");
336 p
= isl_printer_print_str(p
, name
);
338 p
= isl_printer_print_str(p
, "}");
341 if (!latex
|| n
!= 1 || name
)
342 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
343 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
344 local_dim
->nested
[local_type
- isl_dim_in
]) {
345 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
346 offset
+= local_dim
->n_in
;
347 p
= print_nested_map_dim(p
, global_dim
, global_type
,
348 local_dim
->nested
[local_type
- isl_dim_in
],
349 set
, latex
, eq
, offset
);
351 p
= print_nested_var_list(p
, global_dim
, global_type
,
352 local_dim
, local_type
, set
, latex
, eq
, offset
);
353 if (!latex
|| n
!= 1 || name
)
354 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
358 static __isl_give isl_printer
*print_tuple(__isl_keep isl_dim
*dim
,
359 __isl_take isl_printer
*p
, enum isl_dim_type type
,
360 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
362 return print_nested_tuple(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
365 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
366 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
367 __isl_keep isl_dim
*local_dim
,
368 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
370 p
= print_nested_tuple(p
, global_dim
, global_type
,
371 local_dim
, isl_dim_in
, set
, latex
, eq
, offset
);
372 p
= isl_printer_print_str(p
, s_to
[latex
]);
373 p
= print_nested_tuple(p
, global_dim
, global_type
,
374 local_dim
, isl_dim_out
, set
, latex
, eq
, offset
);
379 static __isl_give isl_printer
*print_dim(__isl_keep isl_dim
*dim
,
380 __isl_take isl_printer
*p
, int set
, int latex
,
381 __isl_keep isl_basic_map
*eq
)
384 p
= print_tuple(dim
, p
, isl_dim_set
, 1, latex
, eq
);
386 p
= print_tuple(dim
, p
, isl_dim_in
, 0, latex
, eq
);
387 p
= isl_printer_print_str(p
, s_to
[latex
]);
388 p
= print_tuple(dim
, p
, isl_dim_out
, 0, latex
, eq
);
394 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_dim
*dim
,
395 __isl_take isl_printer
*p
)
397 if (isl_dim_size(dim
, isl_dim_param
) == 0)
400 p
= isl_printer_start_line(p
);
401 p
= isl_printer_print_str(p
, "symbolic ");
402 p
= print_var_list(dim
, p
, isl_dim_param
, 0, 0, NULL
);
403 p
= isl_printer_print_str(p
, ";");
404 p
= isl_printer_end_line(p
);
408 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
409 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
,
410 isl_int
*c
, int last
, const char *op
, int first_constraint
, int set
,
413 if (!first_constraint
)
414 p
= isl_printer_print_str(p
, s_and
[latex
]);
416 isl_int_abs(c
[last
], c
[last
]);
418 p
= print_term(dim
, c
[last
], last
, p
, set
, latex
);
420 p
= isl_printer_print_str(p
, " ");
421 p
= isl_printer_print_str(p
, op
);
422 p
= isl_printer_print_str(p
, " ");
424 isl_int_set_si(c
[last
], 0);
425 p
= print_affine(bmap
, dim
, p
, c
, set
);
430 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
431 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
435 unsigned total
= isl_basic_map_total_dim(bmap
);
437 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
441 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
442 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
443 isl_assert(bmap
->ctx
, l
>= 0, goto error
);
444 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
445 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
447 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
448 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
449 "=", i
== bmap
->n_eq
- 1, set
, latex
);
451 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
452 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
457 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
459 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
461 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
462 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
463 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
464 op
, !bmap
->n_eq
&& !i
, set
, latex
);
475 static __isl_give isl_printer
*print_omega_constraints(
476 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int set
)
478 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
481 p
= isl_printer_print_str(p
, ": ");
482 if (bmap
->n_div
> 0) {
484 p
= isl_printer_print_str(p
, "exists (");
485 for (i
= 0; i
< bmap
->n_div
; ++i
) {
487 p
= isl_printer_print_str(p
, ", ");
488 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0, 0);
490 p
= isl_printer_print_str(p
, ": ");
492 p
= print_constraints(bmap
, bmap
->dim
, p
, set
, 0);
494 p
= isl_printer_print_str(p
, ")");
498 static __isl_give isl_printer
*basic_map_print_omega(
499 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
501 p
= isl_printer_print_str(p
, "{ [");
502 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
503 p
= isl_printer_print_str(p
, "] -> [");
504 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
505 p
= isl_printer_print_str(p
, "] ");
506 p
= print_omega_constraints(bmap
, p
, 0);
507 p
= isl_printer_print_str(p
, " }");
511 static __isl_give isl_printer
*isl_basic_map_print_omega(
512 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
514 p
= print_omega_parameters(bmap
->dim
, p
);
516 p
= isl_printer_start_line(p
);
517 p
= basic_map_print_omega(bmap
, p
);
518 p
= isl_printer_end_line(p
);
522 static __isl_give isl_printer
*basic_set_print_omega(
523 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
525 p
= isl_printer_print_str(p
, "{ [");
526 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
527 p
= isl_printer_print_str(p
, "] ");
528 p
= print_omega_constraints((isl_basic_map
*)bset
, p
, 1);
529 p
= isl_printer_print_str(p
, " }");
533 static __isl_give isl_printer
*isl_basic_set_print_omega(
534 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
536 p
= print_omega_parameters(bset
->dim
, p
);
538 p
= isl_printer_start_line(p
);
539 p
= basic_set_print_omega(bset
, p
);
540 p
= isl_printer_end_line(p
);
544 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
545 __isl_take isl_printer
*p
)
549 p
= print_omega_parameters(map
->dim
, p
);
551 p
= isl_printer_start_line(p
);
552 for (i
= 0; i
< map
->n
; ++i
) {
554 p
= isl_printer_print_str(p
, " union ");
555 p
= basic_map_print_omega(map
->p
[i
], p
);
557 p
= isl_printer_end_line(p
);
561 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
562 __isl_take isl_printer
*p
)
566 p
= print_omega_parameters(set
->dim
, p
);
568 p
= isl_printer_start_line(p
);
569 for (i
= 0; i
< set
->n
; ++i
) {
571 p
= isl_printer_print_str(p
, " union ");
572 p
= basic_set_print_omega(set
->p
[i
], p
);
574 p
= isl_printer_end_line(p
);
578 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
579 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
581 if (bmap
->n_div
> 0) {
583 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
584 for (i
= 0; i
< bmap
->n_div
; ++i
) {
586 p
= isl_printer_print_str(p
, ", ");
587 p
= print_name(dim
, p
, isl_dim_div
, i
, 0, latex
);
588 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
590 p
= isl_printer_print_str(p
, " = [(");
591 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1, set
);
592 p
= isl_printer_print_str(p
, ")/");
593 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
594 p
= isl_printer_print_str(p
, "]");
596 p
= isl_printer_print_str(p
, ": ");
599 p
= print_constraints(bmap
, dim
, p
, set
, latex
);
602 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
606 static __isl_give isl_printer
*isl_basic_map_print_isl(
607 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int latex
)
611 p
= isl_printer_start_line(p
);
612 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
613 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
614 p
= isl_printer_print_str(p
, " -> ");
616 p
= isl_printer_print_str(p
, "{ ");
617 p
= print_dim(bmap
->dim
, p
, 0, latex
, NULL
);
618 p
= isl_printer_print_str(p
, " : ");
619 p
= print_disjunct(bmap
, bmap
->dim
, p
, 0, latex
);
620 p
= isl_printer_print_str(p
, " }");
621 p
= isl_printer_end_line(p
);
625 static __isl_give isl_printer
*isl_basic_set_print_isl(
626 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int latex
)
630 p
= isl_printer_start_line(p
);
631 if (isl_basic_set_dim(bset
, isl_dim_param
) > 0) {
632 p
= print_tuple(bset
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
633 p
= isl_printer_print_str(p
, " -> ");
635 p
= isl_printer_print_str(p
, "{ ");
636 p
= print_dim(bset
->dim
, p
, 1, latex
, NULL
);
637 p
= isl_printer_print_str(p
, " : ");
638 p
= print_disjunct((isl_basic_map
*)bset
, bset
->dim
, p
, 1, latex
);
639 p
= isl_printer_print_str(p
, " }");
640 p
= isl_printer_end_line(p
);
644 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
645 __isl_take isl_printer
*p
, int set
, int latex
)
649 if (isl_map_fast_is_universe(map
))
652 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
654 p
= isl_printer_print_str(p
, "1 = 0");
655 for (i
= 0; i
< map
->n
; ++i
) {
657 p
= isl_printer_print_str(p
, s_or
[latex
]);
658 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
659 p
= isl_printer_print_str(p
, "(");
660 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, set
, latex
);
661 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
662 p
= isl_printer_print_str(p
, ")");
667 struct isl_aff_split
{
672 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
679 for (i
= 0; i
< n
; ++i
) {
680 isl_basic_map_free(split
[i
].aff
);
681 isl_map_free(split
[i
].map
);
687 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
690 unsigned nparam
, n_in
, n_out
, total
;
692 bmap
= isl_basic_map_cow(bmap
);
695 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
698 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
699 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
700 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
701 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
702 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
703 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
704 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
705 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
706 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
708 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
712 bmap
= isl_basic_map_finalize(bmap
);
716 isl_basic_map_free(bmap
);
720 static int aff_split_cmp(const void *p1
, const void *p2
)
722 const struct isl_aff_split
*s1
, *s2
;
723 s1
= (const struct isl_aff_split
*) p1
;
724 s2
= (const struct isl_aff_split
*) p2
;
726 return isl_basic_map_fast_cmp(s1
->aff
, s2
->aff
);
729 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
730 __isl_keep isl_basic_map
*aff
)
738 total
= isl_dim_total(bmap
->dim
);
740 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
741 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
744 for (j
= 0; j
< aff
->n_eq
; ++j
) {
745 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
746 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
748 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
756 isl_basic_map_free(bmap
);
760 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
763 struct isl_aff_split
*split
;
765 split
= isl_calloc_array(map
->isl
, struct isl_aff_split
, map
->n
);
769 for (i
= 0; i
< map
->n
; ++i
) {
771 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
772 bmap
= isl_basic_map_copy(map
->p
[i
]);
773 bmap
= isl_basic_map_cow(bmap
);
774 bmap
= drop_aff(bmap
, split
[i
].aff
);
775 split
[i
].map
= isl_map_from_basic_map(bmap
);
776 if (!split
[i
].aff
|| !split
[i
].map
)
780 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
783 for (i
= n
- 1; i
>= 1; --i
) {
784 if (!isl_basic_map_fast_is_equal(split
[i
- 1].aff
,
787 isl_basic_map_free(split
[i
].aff
);
788 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
791 split
[i
] = split
[n
- 1];
792 split
[n
- 1].aff
= NULL
;
793 split
[n
- 1].map
= NULL
;
799 free_split(split
, map
->n
);
803 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
804 struct isl_aff_split
*split
, int n
, int set
)
808 for (i
= 0; i
< n
; ++i
) {
813 dim
= split
[i
].map
->dim
;
815 p
= isl_printer_print_str(p
, "; ");
816 p
= print_dim(dim
, p
, set
, 0, split
[i
].aff
);
817 p
= print_disjuncts(split
[i
].map
, p
, set
, 0);
823 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
824 __isl_take isl_printer
*p
, int set
)
826 struct isl_aff_split
*split
= NULL
;
829 split
= split_aff(map
);
831 p
= print_split_map(p
, split
, map
->n
, set
);
833 p
= print_dim(map
->dim
, p
, set
, 0, NULL
);
834 p
= print_disjuncts(map
, p
, set
, 0);
836 free_split(split
, map
->n
);
840 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
841 __isl_take isl_printer
*p
, int set
)
843 if (isl_map_dim(map
, isl_dim_param
) > 0) {
844 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 0, NULL
);
845 p
= isl_printer_print_str(p
, s_to
[0]);
847 p
= isl_printer_print_str(p
, s_open_set
[0]);
848 p
= isl_map_print_isl_body(map
, p
, set
);
849 p
= isl_printer_print_str(p
, s_close_set
[0]);
853 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
854 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
, int set
)
856 if (isl_map_dim(map
, isl_dim_param
) > 0) {
857 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 1, NULL
);
858 p
= isl_printer_print_str(p
, s_to
[1]);
860 p
= isl_printer_print_str(p
, s_open_set
[1]);
861 p
= print_dim(map
->dim
, p
, set
, 1, aff
);
862 p
= print_disjuncts(map
, p
, set
, 1);
863 p
= isl_printer_print_str(p
, s_close_set
[1]);
868 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
869 __isl_take isl_printer
*p
, int set
)
872 struct isl_aff_split
*split
= NULL
;
875 split
= split_aff(map
);
878 return print_latex_map(map
, p
, NULL
, set
);
880 for (i
= 0; i
< map
->n
; ++i
) {
884 p
= isl_printer_print_str(p
, " \\cup ");
885 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
, set
);
888 free_split(split
, map
->n
);
892 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
893 __isl_keep isl_basic_map
*bmap
)
897 if (p
->output_format
== ISL_FORMAT_ISL
)
898 return isl_basic_map_print_isl(bmap
, p
, 0);
899 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
900 return isl_basic_map_print_omega(bmap
, p
);
901 isl_assert(bmap
->ctx
, 0, goto error
);
907 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
908 const char *prefix
, const char *suffix
, unsigned output_format
)
910 isl_printer
*printer
;
915 printer
= isl_printer_to_file(bmap
->ctx
, out
);
916 printer
= isl_printer_set_indent(printer
, indent
);
917 printer
= isl_printer_set_prefix(printer
, prefix
);
918 printer
= isl_printer_set_suffix(printer
, suffix
);
919 printer
= isl_printer_set_output_format(printer
, output_format
);
920 isl_printer_print_basic_map(printer
, bmap
);
922 isl_printer_free(printer
);
925 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
926 __isl_keep isl_basic_set
*bset
)
931 if (p
->output_format
== ISL_FORMAT_ISL
)
932 return isl_basic_set_print_isl(bset
, p
, 0);
933 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
934 return isl_basic_set_print_polylib(bset
, p
);
935 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
936 return bset_print_constraints_polylib(bset
, p
);
937 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
938 return isl_basic_set_print_omega(bset
, p
);
939 isl_assert(p
->ctx
, 0, goto error
);
945 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
946 const char *prefix
, const char *suffix
, unsigned output_format
)
948 isl_printer
*printer
;
953 printer
= isl_printer_to_file(bset
->ctx
, out
);
954 printer
= isl_printer_set_indent(printer
, indent
);
955 printer
= isl_printer_set_prefix(printer
, prefix
);
956 printer
= isl_printer_set_suffix(printer
, suffix
);
957 printer
= isl_printer_set_output_format(printer
, output_format
);
958 isl_printer_print_basic_set(printer
, bset
);
960 isl_printer_free(printer
);
963 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
964 __isl_keep isl_set
*set
)
968 if (p
->output_format
== ISL_FORMAT_ISL
)
969 return isl_map_print_isl((isl_map
*)set
, p
, 1);
970 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
971 return isl_set_print_polylib(set
, p
);
972 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
973 return isl_set_print_omega(set
, p
);
974 else if (p
->output_format
== ISL_FORMAT_LATEX
)
975 return isl_map_print_latex((isl_map
*)set
, p
, 1);
976 isl_assert(set
->ctx
, 0, goto error
);
982 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
983 unsigned output_format
)
985 isl_printer
*printer
;
990 printer
= isl_printer_to_file(set
->ctx
, out
);
991 printer
= isl_printer_set_indent(printer
, indent
);
992 printer
= isl_printer_set_output_format(printer
, output_format
);
993 printer
= isl_printer_print_set(printer
, set
);
995 isl_printer_free(printer
);
998 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
999 __isl_keep isl_map
*map
)
1004 if (p
->output_format
== ISL_FORMAT_ISL
)
1005 return isl_map_print_isl(map
, p
, 0);
1006 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1007 return isl_map_print_polylib(map
, p
);
1008 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1009 return isl_map_print_omega(map
, p
);
1010 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1011 return isl_map_print_latex(map
, p
, 0);
1012 isl_assert(map
->ctx
, 0, goto error
);
1014 isl_printer_free(p
);
1018 struct isl_union_print_data
{
1024 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1026 struct isl_union_print_data
*data
;
1027 data
= (struct isl_union_print_data
*)user
;
1030 data
->p
= isl_printer_print_str(data
->p
, "; ");
1033 data
->p
= isl_map_print_isl_body(map
, data
->p
, data
->set
);
1039 static __isl_give isl_printer
*isl_union_map_print_isl(
1040 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1042 struct isl_union_print_data data
= { p
, set
, 1 };
1044 dim
= isl_union_map_get_dim(umap
);
1045 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1046 p
= print_tuple(dim
, p
, isl_dim_param
, set
, 0, NULL
);
1047 p
= isl_printer_print_str(p
, s_to
[0]);
1050 p
= isl_printer_print_str(p
, s_open_set
[0]);
1051 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1053 p
= isl_printer_print_str(p
, s_close_set
[0]);
1057 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1059 struct isl_union_print_data
*data
;
1060 data
= (struct isl_union_print_data
*)user
;
1063 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1066 data
->p
= isl_map_print_latex(map
, data
->p
, data
->set
);
1072 static __isl_give isl_printer
*isl_union_map_print_latex(
1073 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1075 struct isl_union_print_data data
= { p
, set
, 1 };
1076 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1081 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1082 __isl_keep isl_union_map
*umap
)
1087 if (p
->output_format
== ISL_FORMAT_ISL
)
1088 return isl_union_map_print_isl(umap
, p
, 0);
1089 if (p
->output_format
== ISL_FORMAT_LATEX
)
1090 return isl_union_map_print_latex(umap
, p
, 0);
1092 isl_die(p
->ctx
, isl_error_invalid
,
1093 "invalid output format for isl_union_map", goto error
);
1095 isl_printer_free(p
);
1099 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1100 __isl_keep isl_union_set
*uset
)
1105 if (p
->output_format
== ISL_FORMAT_ISL
)
1106 return isl_union_map_print_isl((isl_union_map
*)uset
, p
, 1);
1107 if (p
->output_format
== ISL_FORMAT_LATEX
)
1108 return isl_union_map_print_latex((isl_union_map
*)uset
, p
, 1);
1110 isl_die(p
->ctx
, isl_error_invalid
,
1111 "invalid output format for isl_union_set", goto error
);
1113 isl_printer_free(p
);
1117 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1118 unsigned output_format
)
1120 isl_printer
*printer
;
1125 printer
= isl_printer_to_file(map
->ctx
, out
);
1126 printer
= isl_printer_set_indent(printer
, indent
);
1127 printer
= isl_printer_set_output_format(printer
, output_format
);
1128 printer
= isl_printer_print_map(printer
, map
);
1130 isl_printer_free(printer
);
1133 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1138 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1139 if (!isl_upoly_is_zero(rec
->p
[i
]))
1145 static __isl_give isl_printer
*print_div(__isl_keep isl_dim
*dim
,
1146 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1148 int c
= p
->output_format
== ISL_FORMAT_C
;
1149 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1150 p
= print_affine_of_len(dim
, p
, div
->row
[pos
] + 1, div
->n_col
- 1, 1);
1151 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1152 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1153 p
= isl_printer_print_str(p
, c
? ")" : "]");
1157 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1158 __isl_take isl_printer
*p
, int first
)
1160 struct isl_upoly_cst
*cst
;
1163 cst
= isl_upoly_as_cst(up
);
1166 neg
= !first
&& isl_int_is_neg(cst
->n
);
1168 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1170 isl_int_neg(cst
->n
, cst
->n
);
1171 if (isl_int_is_zero(cst
->d
)) {
1172 int sgn
= isl_int_sgn(cst
->n
);
1173 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1174 sgn
== 0 ? "NaN" : "infty");
1176 p
= isl_printer_print_isl_int(p
, cst
->n
);
1178 isl_int_neg(cst
->n
, cst
->n
);
1179 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1180 p
= isl_printer_print_str(p
, "/");
1181 p
= isl_printer_print_isl_int(p
, cst
->d
);
1185 isl_printer_free(p
);
1189 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1190 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
)
1194 total
= isl_dim_total(dim
);
1196 p
= print_term(dim
, dim
->ctx
->one
, 1 + var
, p
, 1, 0);
1198 p
= print_div(dim
, div
, var
- total
, p
);
1202 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1203 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1205 p
= print_base(p
, dim
, div
, var
);
1208 if (p
->output_format
== ISL_FORMAT_C
) {
1210 for (i
= 1; i
< exp
; ++i
) {
1211 p
= isl_printer_print_str(p
, "*");
1212 p
= print_base(p
, dim
, div
, var
);
1215 p
= isl_printer_print_str(p
, "^");
1216 p
= isl_printer_print_int(p
, exp
);
1221 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1222 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
,
1223 __isl_take isl_printer
*p
)
1226 struct isl_upoly_rec
*rec
;
1228 if (!p
|| !up
|| !dim
|| !div
)
1231 if (isl_upoly_is_cst(up
))
1232 return upoly_print_cst(up
, p
, 1);
1234 rec
= isl_upoly_as_rec(up
);
1237 n
= upoly_rec_n_non_zero(rec
);
1239 p
= isl_printer_print_str(p
, "(");
1240 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1241 if (isl_upoly_is_zero(rec
->p
[i
]))
1243 if (isl_upoly_is_negone(rec
->p
[i
])) {
1245 p
= isl_printer_print_str(p
, "-1");
1247 p
= isl_printer_print_str(p
, "-");
1249 p
= isl_printer_print_str(p
, " - ");
1250 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1251 !isl_upoly_is_one(rec
->p
[i
]))
1252 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1255 p
= isl_printer_print_str(p
, " + ");
1256 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1257 p
= upoly_print(rec
->p
[i
], dim
, div
, p
);
1262 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1263 !isl_upoly_is_negone(rec
->p
[i
]))
1264 p
= isl_printer_print_str(p
, " * ");
1265 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1268 p
= isl_printer_print_str(p
, ")");
1271 isl_printer_free(p
);
1275 __isl_give isl_printer
*isl_printer_print_qpolynomial(__isl_take isl_printer
*p
,
1276 __isl_keep isl_qpolynomial
*qp
)
1280 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1283 isl_printer_free(p
);
1287 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1288 unsigned output_format
)
1295 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1296 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1297 p
= isl_printer_print_qpolynomial(p
, qp
);
1298 isl_printer_free(p
);
1301 static __isl_give isl_printer
*qpolynomial_fold_print(
1302 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1306 if (fold
->type
== isl_fold_min
)
1307 p
= isl_printer_print_str(p
, "min");
1308 else if (fold
->type
== isl_fold_max
)
1309 p
= isl_printer_print_str(p
, "max");
1310 p
= isl_printer_print_str(p
, "(");
1311 for (i
= 0; i
< fold
->n
; ++i
) {
1313 p
= isl_printer_print_str(p
, ", ");
1314 p
= isl_printer_print_qpolynomial(p
, fold
->qp
[i
]);
1316 p
= isl_printer_print_str(p
, ")");
1320 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1321 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1325 p
= qpolynomial_fold_print(fold
, p
);
1328 isl_printer_free(p
);
1332 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1333 FILE *out
, unsigned output_format
)
1340 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1342 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1343 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1345 isl_printer_free(p
);
1348 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1349 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1353 for (i
= 0; i
< pwqp
->n
; ++i
) {
1355 p
= isl_printer_print_str(p
, "; ");
1356 if (isl_dim_size(pwqp
->p
[i
].set
->dim
, isl_dim_set
) > 0 ||
1357 isl_dim_get_tuple_name(pwqp
->p
[i
].set
->dim
, isl_dim_set
)) {
1358 p
= print_dim(pwqp
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1359 p
= isl_printer_print_str(p
, " -> ");
1361 p
= isl_printer_print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1362 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 1, 0);
1368 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1369 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1374 if (isl_dim_size(pwqp
->dim
, isl_dim_param
) > 0) {
1375 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1376 p
= isl_printer_print_str(p
, " -> ");
1378 p
= isl_printer_print_str(p
, "{ ");
1380 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0) {
1381 p
= print_dim(pwqp
->dim
, p
, 1, 0, NULL
);
1382 p
= isl_printer_print_str(p
, " -> ");
1384 p
= isl_printer_print_str(p
, "0");
1386 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1387 p
= isl_printer_print_str(p
, " }");
1390 isl_printer_free(p
);
1394 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1395 unsigned output_format
)
1402 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1403 p
= isl_printer_set_output_format(p
, output_format
);
1404 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1406 isl_printer_free(p
);
1409 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1410 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1414 for (i
= 0; i
< pwf
->n
; ++i
) {
1416 p
= isl_printer_print_str(p
, "; ");
1417 if (isl_dim_size(pwf
->p
[i
].set
->dim
, isl_dim_set
) > 0) {
1418 p
= print_dim(pwf
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1419 p
= isl_printer_print_str(p
, " -> ");
1421 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1422 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 1, 0);
1428 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1429 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1431 if (isl_dim_size(pwf
->dim
, isl_dim_param
) > 0) {
1432 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1433 p
= isl_printer_print_str(p
, " -> ");
1435 p
= isl_printer_print_str(p
, "{ ");
1437 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0) {
1438 p
= print_dim(pwf
->dim
, p
, 1, 0, NULL
);
1439 p
= isl_printer_print_str(p
, " -> ");
1441 p
= isl_printer_print_str(p
, "0");
1443 p
= isl_pwf_print_isl_body(p
, pwf
);
1444 p
= isl_printer_print_str(p
, " }");
1448 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1449 __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1451 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1452 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1454 if (type
== isl_dim_div
) {
1455 p
= isl_printer_print_str(p
, "floord(");
1456 p
= print_affine_c(p
, bset
, bset
->div
[pos
] + 1);
1457 p
= isl_printer_print_str(p
, ", ");
1458 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1459 p
= isl_printer_print_str(p
, ")");
1463 name
= isl_dim_get_name(bset
->dim
, type
, pos
);
1466 p
= isl_printer_print_str(p
, name
);
1471 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1472 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1474 enum isl_dim_type type
;
1475 unsigned nparam
= isl_basic_set_dim(bset
, isl_dim_param
);
1478 return isl_printer_print_isl_int(p
, c
);
1480 if (isl_int_is_one(c
))
1482 else if (isl_int_is_negone(c
))
1483 p
= isl_printer_print_str(p
, "-");
1485 p
= isl_printer_print_isl_int(p
, c
);
1486 p
= isl_printer_print_str(p
, "*");
1488 type
= pos2type(bset
->dim
, &pos
);
1489 p
= print_name_c(p
, bset
, type
, pos
);
1493 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1494 __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1498 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1500 for (i
= 0, first
= 1; i
< len
; ++i
) {
1502 if (isl_int_is_zero(c
[i
]))
1505 if (isl_int_is_neg(c
[i
])) {
1507 isl_int_neg(c
[i
], c
[i
]);
1508 p
= isl_printer_print_str(p
, " - ");
1510 p
= isl_printer_print_str(p
, " + ");
1513 p
= print_term_c(p
, bset
, c
[i
], i
);
1515 isl_int_neg(c
[i
], c
[i
]);
1518 p
= isl_printer_print_str(p
, "0");
1522 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1523 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1526 p
= isl_printer_print_str(p
, " && ");
1528 p
= print_affine_c(p
, bset
, c
);
1529 p
= isl_printer_print_str(p
, " ");
1530 p
= isl_printer_print_str(p
, op
);
1531 p
= isl_printer_print_str(p
, " 0");
1535 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1536 __isl_keep isl_basic_set
*bset
)
1540 for (i
= 0; i
< bset
->n_eq
; ++i
)
1541 p
= print_constraint_c(p
, bset
, bset
->eq
[i
], "==", !i
);
1542 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1543 p
= print_constraint_c(p
, bset
, bset
->ineq
[i
], ">=",
1548 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1549 __isl_keep isl_set
*set
)
1554 p
= isl_printer_print_str(p
, "0");
1556 for (i
= 0; i
< set
->n
; ++i
) {
1558 p
= isl_printer_print_str(p
, " || ");
1560 p
= isl_printer_print_str(p
, "(");
1561 p
= print_basic_set_c(p
, set
->p
[i
]);
1563 p
= isl_printer_print_str(p
, ")");
1568 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1569 __isl_keep isl_qpolynomial
*qp
)
1574 isl_qpolynomial_get_den(qp
, &den
);
1575 if (!isl_int_is_one(den
)) {
1577 p
= isl_printer_print_str(p
, "(");
1578 qp
= isl_qpolynomial_copy(qp
);
1579 f
= isl_qpolynomial_rat_cst(isl_dim_copy(qp
->dim
),
1580 den
, qp
->dim
->ctx
->one
);
1581 qp
= isl_qpolynomial_mul(qp
, f
);
1584 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
);
1585 if (!isl_int_is_one(den
)) {
1586 p
= isl_printer_print_str(p
, ")/");
1587 p
= isl_printer_print_isl_int(p
, den
);
1588 isl_qpolynomial_free(qp
);
1594 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1595 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwpq
)
1599 if (pwpq
->n
== 1 && isl_set_fast_is_universe(pwpq
->p
[0].set
))
1600 return print_qpolynomial_c(p
, pwpq
->p
[0].qp
);
1602 for (i
= 0; i
< pwpq
->n
; ++i
) {
1603 p
= isl_printer_print_str(p
, "(");
1604 p
= print_set_c(p
, pwpq
->p
[i
].set
);
1605 p
= isl_printer_print_str(p
, ") ? (");
1606 p
= print_qpolynomial_c(p
, pwpq
->p
[i
].qp
);
1607 p
= isl_printer_print_str(p
, ") : ");
1610 p
= isl_printer_print_str(p
, "0");
1614 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1615 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1620 if (p
->output_format
== ISL_FORMAT_ISL
)
1621 return print_pw_qpolynomial_isl(p
, pwqp
);
1622 else if (p
->output_format
== ISL_FORMAT_C
)
1623 return print_pw_qpolynomial_c(p
, pwqp
);
1624 isl_assert(p
->ctx
, 0, goto error
);
1626 isl_printer_free(p
);
1630 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1632 struct isl_union_print_data
*data
;
1633 data
= (struct isl_union_print_data
*)user
;
1636 data
->p
= isl_printer_print_str(data
->p
, "; ");
1639 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1640 isl_pw_qpolynomial_free(pwqp
);
1645 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1646 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1648 struct isl_union_print_data data
= { p
, 1, 1 };
1650 dim
= isl_union_pw_qpolynomial_get_dim(upwqp
);
1651 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1652 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1653 p
= isl_printer_print_str(p
, " -> ");
1656 p
= isl_printer_print_str(p
, "{ ");
1657 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1660 p
= isl_printer_print_str(p
, " }");
1664 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1665 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1670 if (p
->output_format
== ISL_FORMAT_ISL
)
1671 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1672 isl_die(p
->ctx
, isl_error_invalid
,
1673 "invalid output format for isl_union_pw_qpolynomial",
1676 isl_printer_free(p
);
1680 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1681 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1685 for (i
= 0; i
< fold
->n
- 1; ++i
)
1686 if (fold
->type
== isl_fold_min
)
1687 p
= isl_printer_print_str(p
, "min(");
1688 else if (fold
->type
== isl_fold_max
)
1689 p
= isl_printer_print_str(p
, "max(");
1691 for (i
= 0; i
< fold
->n
; ++i
) {
1693 p
= isl_printer_print_str(p
, ", ");
1694 p
= print_qpolynomial_c(p
, fold
->qp
[i
]);
1696 p
= isl_printer_print_str(p
, ")");
1701 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1702 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1706 if (pwf
->n
== 1 && isl_set_fast_is_universe(pwf
->p
[0].set
))
1707 return print_qpolynomial_fold_c(p
, pwf
->p
[0].fold
);
1709 for (i
= 0; i
< pwf
->n
; ++i
) {
1710 p
= isl_printer_print_str(p
, "(");
1711 p
= print_set_c(p
, pwf
->p
[i
].set
);
1712 p
= isl_printer_print_str(p
, ") ? (");
1713 p
= print_qpolynomial_fold_c(p
, pwf
->p
[i
].fold
);
1714 p
= isl_printer_print_str(p
, ") : ");
1717 p
= isl_printer_print_str(p
, "0");
1721 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1722 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1727 if (p
->output_format
== ISL_FORMAT_ISL
)
1728 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1729 else if (p
->output_format
== ISL_FORMAT_C
)
1730 return print_pw_qpolynomial_fold_c(p
, pwf
);
1731 isl_assert(p
->ctx
, 0, goto error
);
1733 isl_printer_free(p
);
1737 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1738 FILE *out
, unsigned output_format
)
1745 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1746 p
= isl_printer_set_output_format(p
, output_format
);
1747 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1749 isl_printer_free(p
);
1752 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1754 struct isl_union_print_data
*data
;
1755 data
= (struct isl_union_print_data
*)user
;
1758 data
->p
= isl_printer_print_str(data
->p
, "; ");
1761 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1762 isl_pw_qpolynomial_fold_free(pwf
);
1767 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1768 __isl_take isl_printer
*p
,
1769 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1771 struct isl_union_print_data data
= { p
, 1, 1 };
1773 dim
= isl_union_pw_qpolynomial_fold_get_dim(upwf
);
1774 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1775 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1776 p
= isl_printer_print_str(p
, " -> ");
1779 p
= isl_printer_print_str(p
, "{ ");
1780 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1781 &print_pwf_body
, &data
);
1783 p
= isl_printer_print_str(p
, " }");
1787 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1788 __isl_take isl_printer
*p
,
1789 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1794 if (p
->output_format
== ISL_FORMAT_ISL
)
1795 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1796 isl_die(p
->ctx
, isl_error_invalid
,
1797 "invalid output format for isl_union_pw_qpolynomial_fold",
1800 isl_printer_free(p
);