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
15 #include <isl_ctx_private.h>
16 #include <isl_map_private.h>
19 #include <isl_polynomial_private.h>
20 #include <isl_printer_private.h>
21 #include <isl_space_private.h>
22 #include <isl_mat_private.h>
23 #include <isl/union_map.h>
24 #include <isl/constraint.h>
25 #include <isl_local_space_private.h>
26 #include <isl_aff_private.h>
28 static const char *s_to
[2] = { " -> ", " \\to " };
29 static const char *s_and
[2] = { " and ", " \\wedge " };
30 static const char *s_or
[2] = { " or ", " \\vee " };
31 static const char *s_le
[2] = { "<=", "\\le" };
32 static const char *s_ge
[2] = { ">=", "\\ge" };
33 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
34 static const char *s_close_set
[2] = { " }", " \\,\\}" };
35 static const char *s_open_list
[2] = { "[", "(" };
36 static const char *s_close_list
[2] = { "]", ")" };
37 static const char *s_such_that
[2] = { " : ", " \\mid " };
38 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
39 static const char *s_close_exists
[2] = { ")", "" };
40 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
41 static const char *s_param_prefix
[2] = { "p", "p_" };
42 static const char *s_input_prefix
[2] = { "i", "i_" };
43 static const char *s_output_prefix
[2] = { "o", "o_" };
45 static __isl_give isl_printer
*print_constraint_polylib(
46 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
49 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
50 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
51 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
52 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
54 p
= isl_printer_start_line(p
);
55 p
= isl_printer_print_int(p
, ineq
);
56 for (i
= 0; i
< n_out
; ++i
) {
57 p
= isl_printer_print_str(p
, " ");
58 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
60 for (i
= 0; i
< n_in
; ++i
) {
61 p
= isl_printer_print_str(p
, " ");
62 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
64 for (i
= 0; i
< bmap
->n_div
; ++i
) {
65 p
= isl_printer_print_str(p
, " ");
66 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
68 for (i
= 0; i
< nparam
; ++i
) {
69 p
= isl_printer_print_str(p
, " ");
70 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
72 p
= isl_printer_print_str(p
, " ");
73 p
= isl_printer_print_isl_int(p
, c
[0]);
74 p
= isl_printer_end_line(p
);
78 static __isl_give isl_printer
*print_constraints_polylib(
79 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
83 p
= isl_printer_set_isl_int_width(p
, 5);
85 for (i
= 0; i
< bmap
->n_eq
; ++i
)
86 p
= print_constraint_polylib(bmap
, 0, i
, p
);
87 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
88 p
= print_constraint_polylib(bmap
, 1, i
, p
);
93 static __isl_give isl_printer
*bset_print_constraints_polylib(
94 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
96 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
99 static __isl_give isl_printer
*isl_basic_map_print_polylib(
100 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int ext
)
102 unsigned total
= isl_basic_map_total_dim(bmap
);
103 p
= isl_printer_start_line(p
);
104 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
105 p
= isl_printer_print_str(p
, " ");
106 p
= isl_printer_print_int(p
, 1 + total
+ 1);
108 p
= isl_printer_print_str(p
, " ");
109 p
= isl_printer_print_int(p
,
110 isl_basic_map_dim(bmap
, isl_dim_out
));
111 p
= isl_printer_print_str(p
, " ");
112 p
= isl_printer_print_int(p
,
113 isl_basic_map_dim(bmap
, isl_dim_in
));
114 p
= isl_printer_print_str(p
, " ");
115 p
= isl_printer_print_int(p
,
116 isl_basic_map_dim(bmap
, isl_dim_div
));
117 p
= isl_printer_print_str(p
, " ");
118 p
= isl_printer_print_int(p
,
119 isl_basic_map_dim(bmap
, isl_dim_param
));
121 p
= isl_printer_end_line(p
);
122 return print_constraints_polylib(bmap
, p
);
125 static __isl_give isl_printer
*isl_basic_set_print_polylib(
126 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int ext
)
128 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
, ext
);
131 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
132 __isl_take isl_printer
*p
, int ext
)
136 p
= isl_printer_start_line(p
);
137 p
= isl_printer_print_int(p
, map
->n
);
138 p
= isl_printer_end_line(p
);
139 for (i
= 0; i
< map
->n
; ++i
) {
140 p
= isl_printer_start_line(p
);
141 p
= isl_printer_end_line(p
);
142 p
= isl_basic_map_print_polylib(map
->p
[i
], p
, ext
);
147 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
148 __isl_take isl_printer
*p
, int ext
)
150 return isl_map_print_polylib((struct isl_map
*)set
, p
, ext
);
153 static int count_same_name(__isl_keep isl_space
*dim
,
154 enum isl_dim_type type
, unsigned pos
, const char *name
)
160 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
161 s
= t
== type
? pos
: isl_space_dim(dim
, t
);
162 for (p
= 0; p
< s
; ++p
) {
163 const char *n
= isl_space_get_dim_name(dim
, t
, p
);
164 if (n
&& !strcmp(n
, name
))
171 static __isl_give isl_printer
*print_name(__isl_keep isl_space
*dim
,
172 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
179 name
= type
== isl_dim_div
? NULL
: isl_space_get_dim_name(dim
, type
, pos
);
183 if (type
== isl_dim_param
)
184 prefix
= s_param_prefix
[latex
];
185 else if (type
== isl_dim_div
)
186 prefix
= s_div_prefix
[latex
];
187 else if (isl_space_is_set(dim
) || type
== isl_dim_in
)
188 prefix
= s_input_prefix
[latex
];
190 prefix
= s_output_prefix
[latex
];
191 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
194 primes
= count_same_name(dim
, name
== buffer
? isl_dim_div
: type
,
196 p
= isl_printer_print_str(p
, name
);
198 p
= isl_printer_print_str(p
, "'");
202 static enum isl_dim_type
pos2type(__isl_keep isl_space
*dim
, unsigned *pos
)
204 enum isl_dim_type type
;
205 unsigned n_in
= isl_space_dim(dim
, isl_dim_in
);
206 unsigned n_out
= isl_space_dim(dim
, isl_dim_out
);
207 unsigned nparam
= isl_space_dim(dim
, isl_dim_param
);
209 if (*pos
< 1 + nparam
) {
210 type
= isl_dim_param
;
212 } else if (*pos
< 1 + nparam
+ n_in
) {
215 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
217 *pos
-= 1 + nparam
+ n_in
;
220 *pos
-= 1 + nparam
+ n_in
+ n_out
;
226 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
227 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
);
229 static __isl_give isl_printer
*print_term(__isl_keep isl_space
*dim
,
230 __isl_keep isl_mat
*div
,
231 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int latex
)
233 enum isl_dim_type type
;
237 return isl_printer_print_isl_int(p
, c
);
239 type
= pos2type(dim
, &pos
);
240 print_div_def
= type
== isl_dim_div
&& div
&&
241 !isl_int_is_zero(div
->row
[pos
][0]);
243 if (isl_int_is_one(c
))
245 else if (isl_int_is_negone(c
))
246 p
= isl_printer_print_str(p
, "-");
248 p
= isl_printer_print_isl_int(p
, c
);
249 if (p
->output_format
== ISL_FORMAT_C
|| print_div_def
)
250 p
= isl_printer_print_str(p
, "*");
253 p
= print_div(dim
, div
, pos
, p
);
255 p
= print_name(dim
, p
, type
, pos
, latex
);
259 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_space
*dim
,
260 __isl_keep isl_mat
*div
,
261 __isl_take isl_printer
*p
, isl_int
*c
, int len
)
266 for (i
= 0, first
= 1; i
< len
; ++i
) {
268 if (isl_int_is_zero(c
[i
]))
271 if (isl_int_is_neg(c
[i
])) {
273 isl_int_neg(c
[i
], c
[i
]);
274 p
= isl_printer_print_str(p
, " - ");
276 p
= isl_printer_print_str(p
, " + ");
279 p
= print_term(dim
, div
, c
[i
], i
, p
, 0);
281 isl_int_neg(c
[i
], c
[i
]);
284 p
= isl_printer_print_str(p
, "0");
288 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
289 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, isl_int
*c
)
291 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
292 return print_affine_of_len(dim
, NULL
, p
, c
, len
);
295 static int defining_equality(__isl_keep isl_basic_map
*eq
,
296 __isl_keep isl_space
*dim
, enum isl_dim_type type
, int pos
)
304 pos
+= isl_space_offset(dim
, type
);
305 total
= isl_basic_map_total_dim(eq
);
307 for (i
= 0; i
< eq
->n_eq
; ++i
) {
308 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
310 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
311 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
318 /* offset is the offset of local_dim inside global_type of global_dim.
320 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
321 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
322 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
323 int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
327 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
328 offset
+= local_dim
->n_in
;
330 for (i
= 0; i
< isl_space_dim(local_dim
, local_type
); ++i
) {
332 p
= isl_printer_print_str(p
, ", ");
333 j
= defining_equality(eq
, global_dim
, global_type
, offset
+ i
);
335 int pos
= 1 + isl_space_offset(global_dim
, global_type
)
337 p
= print_affine_of_len(eq
->dim
, NULL
,
340 p
= print_name(global_dim
, p
, global_type
, offset
+ i
,
347 static __isl_give isl_printer
*print_var_list(__isl_keep isl_space
*dim
,
348 __isl_take isl_printer
*p
, enum isl_dim_type type
,
349 int latex
, __isl_keep isl_basic_map
*eq
)
351 return print_nested_var_list(p
, dim
, type
, dim
, type
, latex
, eq
, 0);
354 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
355 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
356 __isl_keep isl_space
*local_dim
,
357 int latex
, __isl_keep isl_basic_map
*eq
, int offset
);
359 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
360 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
361 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
362 int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
364 const char *name
= NULL
;
365 unsigned n
= isl_space_dim(local_dim
, local_type
);
366 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
367 name
= isl_space_get_tuple_name(local_dim
, local_type
);
370 p
= isl_printer_print_str(p
, "\\mathrm{");
371 p
= isl_printer_print_str(p
, name
);
373 p
= isl_printer_print_str(p
, "}");
376 if (!latex
|| n
!= 1 || name
)
377 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
378 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
379 local_dim
->nested
[local_type
- isl_dim_in
]) {
380 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
381 offset
+= local_dim
->n_in
;
382 p
= print_nested_map_dim(p
, global_dim
, global_type
,
383 local_dim
->nested
[local_type
- isl_dim_in
],
386 p
= print_nested_var_list(p
, global_dim
, global_type
,
387 local_dim
, local_type
, latex
, eq
, offset
);
388 if (!latex
|| n
!= 1 || name
)
389 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
393 static __isl_give isl_printer
*print_tuple(__isl_keep isl_space
*dim
,
394 __isl_take isl_printer
*p
, enum isl_dim_type type
,
395 int latex
, __isl_keep isl_basic_map
*eq
)
397 return print_nested_tuple(p
, dim
, type
, dim
, type
, latex
, eq
, 0);
400 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
401 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
402 __isl_keep isl_space
*local_dim
,
403 int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
405 p
= print_nested_tuple(p
, global_dim
, global_type
,
406 local_dim
, isl_dim_in
, latex
, eq
, offset
);
407 p
= isl_printer_print_str(p
, s_to
[latex
]);
408 p
= print_nested_tuple(p
, global_dim
, global_type
,
409 local_dim
, isl_dim_out
, latex
, eq
, offset
);
414 static __isl_give isl_printer
*print_space(__isl_keep isl_space
*dim
,
415 __isl_take isl_printer
*p
, int latex
, int rational
,
416 __isl_keep isl_basic_map
*eq
)
418 if (rational
&& !latex
)
419 p
= isl_printer_print_str(p
, "rat: ");
420 if (isl_space_is_params(dim
))
422 else if (isl_space_is_set(dim
))
423 p
= print_tuple(dim
, p
, isl_dim_set
, latex
, eq
);
425 p
= print_tuple(dim
, p
, isl_dim_in
, latex
, eq
);
426 p
= isl_printer_print_str(p
, s_to
[latex
]);
427 p
= print_tuple(dim
, p
, isl_dim_out
, latex
, eq
);
433 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_space
*dim
,
434 __isl_take isl_printer
*p
)
436 if (isl_space_dim(dim
, isl_dim_param
) == 0)
439 p
= isl_printer_start_line(p
);
440 p
= isl_printer_print_str(p
, "symbolic ");
441 p
= print_var_list(dim
, p
, isl_dim_param
, 0, NULL
);
442 p
= isl_printer_print_str(p
, ";");
443 p
= isl_printer_end_line(p
);
447 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
448 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
,
449 isl_int
*c
, int last
, const char *op
, int first_constraint
, int latex
)
451 if (!first_constraint
)
452 p
= isl_printer_print_str(p
, s_and
[latex
]);
454 isl_int_abs(c
[last
], c
[last
]);
456 p
= print_term(dim
, NULL
, c
[last
], last
, p
, latex
);
458 p
= isl_printer_print_str(p
, " ");
459 p
= isl_printer_print_str(p
, op
);
460 p
= isl_printer_print_str(p
, " ");
462 isl_int_set_si(c
[last
], 0);
463 p
= print_affine(bmap
, dim
, p
, c
);
468 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
469 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
473 unsigned total
= isl_basic_map_total_dim(bmap
);
475 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
479 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
480 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
482 if (i
!= bmap
->n_eq
- 1)
483 p
= isl_printer_print_str(p
, s_and
[latex
]);
484 p
= isl_printer_print_str(p
, "0 = 0");
487 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
488 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
490 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
491 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
492 "=", i
== bmap
->n_eq
- 1, latex
);
494 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
495 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
500 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
502 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
504 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
505 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
506 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
507 op
, !bmap
->n_eq
&& !i
, latex
);
519 static __isl_give isl_printer
*print_omega_constraints(
520 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
522 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
525 p
= isl_printer_print_str(p
, ": ");
526 if (bmap
->n_div
> 0) {
528 p
= isl_printer_print_str(p
, "exists (");
529 for (i
= 0; i
< bmap
->n_div
; ++i
) {
531 p
= isl_printer_print_str(p
, ", ");
532 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0);
534 p
= isl_printer_print_str(p
, ": ");
536 p
= print_constraints(bmap
, bmap
->dim
, p
, 0);
538 p
= isl_printer_print_str(p
, ")");
542 static __isl_give isl_printer
*basic_map_print_omega(
543 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
545 p
= isl_printer_print_str(p
, "{ [");
546 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, NULL
);
547 p
= isl_printer_print_str(p
, "] -> [");
548 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, NULL
);
549 p
= isl_printer_print_str(p
, "] ");
550 p
= print_omega_constraints(bmap
, p
);
551 p
= isl_printer_print_str(p
, " }");
555 static __isl_give isl_printer
*isl_basic_map_print_omega(
556 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
558 p
= print_omega_parameters(bmap
->dim
, p
);
560 p
= isl_printer_start_line(p
);
561 p
= basic_map_print_omega(bmap
, p
);
562 p
= isl_printer_end_line(p
);
566 static __isl_give isl_printer
*basic_set_print_omega(
567 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
569 p
= isl_printer_print_str(p
, "{ [");
570 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 0, NULL
);
571 p
= isl_printer_print_str(p
, "] ");
572 p
= print_omega_constraints((isl_basic_map
*)bset
, p
);
573 p
= isl_printer_print_str(p
, " }");
577 static __isl_give isl_printer
*isl_basic_set_print_omega(
578 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
580 p
= print_omega_parameters(bset
->dim
, p
);
582 p
= isl_printer_start_line(p
);
583 p
= basic_set_print_omega(bset
, p
);
584 p
= isl_printer_end_line(p
);
588 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
589 __isl_take isl_printer
*p
)
593 p
= print_omega_parameters(map
->dim
, p
);
595 p
= isl_printer_start_line(p
);
596 for (i
= 0; i
< map
->n
; ++i
) {
598 p
= isl_printer_print_str(p
, " union ");
599 p
= basic_map_print_omega(map
->p
[i
], p
);
601 p
= isl_printer_end_line(p
);
605 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
606 __isl_take isl_printer
*p
)
610 p
= print_omega_parameters(set
->dim
, p
);
612 p
= isl_printer_start_line(p
);
613 for (i
= 0; i
< set
->n
; ++i
) {
615 p
= isl_printer_print_str(p
, " union ");
616 p
= basic_set_print_omega(set
->p
[i
], p
);
618 p
= isl_printer_end_line(p
);
622 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
623 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
625 if (bmap
->n_div
> 0) {
627 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
628 for (i
= 0; i
< bmap
->n_div
; ++i
) {
630 p
= isl_printer_print_str(p
, ", ");
631 p
= print_name(dim
, p
, isl_dim_div
, i
, latex
);
632 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
634 p
= isl_printer_print_str(p
, " = [(");
635 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1);
636 p
= isl_printer_print_str(p
, ")/");
637 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
638 p
= isl_printer_print_str(p
, "]");
640 p
= isl_printer_print_str(p
, ": ");
643 p
= print_constraints(bmap
, dim
, p
, latex
);
646 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
650 static __isl_give isl_printer
*isl_basic_map_print_isl(
651 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
,
654 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
655 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
656 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, latex
, NULL
);
657 p
= isl_printer_print_str(p
, " -> ");
659 p
= isl_printer_print_str(p
, "{ ");
660 p
= print_space(bmap
->dim
, p
, latex
, rational
, NULL
);
661 p
= isl_printer_print_str(p
, " : ");
662 p
= print_disjunct(bmap
, bmap
->dim
, p
, latex
);
663 p
= isl_printer_print_str(p
, " }");
667 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
668 __isl_take isl_printer
*p
, int latex
)
672 if (isl_map_plain_is_universe(map
))
675 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
677 p
= isl_printer_print_str(p
, "1 = 0");
678 for (i
= 0; i
< map
->n
; ++i
) {
680 p
= isl_printer_print_str(p
, s_or
[latex
]);
681 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
682 p
= isl_printer_print_str(p
, "(");
683 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, latex
);
684 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
685 p
= isl_printer_print_str(p
, ")");
690 /* Print the disjuncts of a map (or set).
691 * If the map turns out to be a universal parameter domain, then
692 * we need to print the colon. Otherwise, the output looks identical
695 static __isl_give isl_printer
*print_disjuncts_map(__isl_keep isl_map
*map
,
696 __isl_take isl_printer
*p
, int latex
)
698 if (isl_map_plain_is_universe(map
) && isl_space_is_params(map
->dim
))
699 return isl_printer_print_str(p
, s_such_that
[latex
]);
701 return print_disjuncts(map
, p
, latex
);
704 struct isl_aff_split
{
709 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
716 for (i
= 0; i
< n
; ++i
) {
717 isl_basic_map_free(split
[i
].aff
);
718 isl_map_free(split
[i
].map
);
724 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
727 unsigned nparam
, n_in
, n_out
, total
;
729 bmap
= isl_basic_map_cow(bmap
);
732 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
735 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
736 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
737 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
738 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
739 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
740 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
741 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
742 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
743 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
745 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
749 bmap
= isl_basic_map_finalize(bmap
);
753 isl_basic_map_free(bmap
);
757 static int aff_split_cmp(const void *p1
, const void *p2
)
759 const struct isl_aff_split
*s1
, *s2
;
760 s1
= (const struct isl_aff_split
*) p1
;
761 s2
= (const struct isl_aff_split
*) p2
;
763 return isl_basic_map_plain_cmp(s1
->aff
, s2
->aff
);
766 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
767 __isl_keep isl_basic_map
*aff
)
775 total
= isl_space_dim(bmap
->dim
, isl_dim_all
);
777 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
778 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
781 for (j
= 0; j
< aff
->n_eq
; ++j
) {
782 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
783 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
785 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
793 isl_basic_map_free(bmap
);
797 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
800 struct isl_aff_split
*split
;
803 ctx
= isl_map_get_ctx(map
);
804 split
= isl_calloc_array(ctx
, struct isl_aff_split
, map
->n
);
808 for (i
= 0; i
< map
->n
; ++i
) {
810 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
811 bmap
= isl_basic_map_copy(map
->p
[i
]);
812 bmap
= isl_basic_map_cow(bmap
);
813 bmap
= drop_aff(bmap
, split
[i
].aff
);
814 split
[i
].map
= isl_map_from_basic_map(bmap
);
815 if (!split
[i
].aff
|| !split
[i
].map
)
819 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
822 for (i
= n
- 1; i
>= 1; --i
) {
823 if (!isl_basic_map_plain_is_equal(split
[i
- 1].aff
,
826 isl_basic_map_free(split
[i
].aff
);
827 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
830 split
[i
] = split
[n
- 1];
831 split
[n
- 1].aff
= NULL
;
832 split
[n
- 1].map
= NULL
;
838 free_split(split
, map
->n
);
842 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
843 struct isl_aff_split
*split
, int n
)
848 for (i
= 0; i
< n
; ++i
) {
853 dim
= split
[i
].map
->dim
;
854 rational
= split
[i
].map
->n
> 0 &&
855 ISL_F_ISSET(split
[i
].map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
857 p
= isl_printer_print_str(p
, "; ");
858 p
= print_space(dim
, p
, 0, rational
, split
[i
].aff
);
859 p
= print_disjuncts_map(split
[i
].map
, p
, 0);
865 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
866 __isl_take isl_printer
*p
)
868 struct isl_aff_split
*split
= NULL
;
872 split
= split_aff(map
);
874 p
= print_split_map(p
, split
, map
->n
);
876 rational
= map
->n
> 0 &&
877 ISL_F_ISSET(map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
878 p
= print_space(map
->dim
, p
, 0, rational
, NULL
);
879 p
= print_disjuncts_map(map
, p
, 0);
881 free_split(split
, map
->n
);
885 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
886 __isl_take isl_printer
*p
)
888 if (isl_map_dim(map
, isl_dim_param
) > 0) {
889 p
= print_tuple(map
->dim
, p
, isl_dim_param
, 0, NULL
);
890 p
= isl_printer_print_str(p
, s_to
[0]);
892 p
= isl_printer_print_str(p
, s_open_set
[0]);
893 p
= isl_map_print_isl_body(map
, p
);
894 p
= isl_printer_print_str(p
, s_close_set
[0]);
898 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
899 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
)
901 if (isl_map_dim(map
, isl_dim_param
) > 0) {
902 p
= print_tuple(map
->dim
, p
, isl_dim_param
, 1, NULL
);
903 p
= isl_printer_print_str(p
, s_to
[1]);
905 p
= isl_printer_print_str(p
, s_open_set
[1]);
906 p
= print_space(map
->dim
, p
, 1, 0, aff
);
907 p
= print_disjuncts_map(map
, p
, 1);
908 p
= isl_printer_print_str(p
, s_close_set
[1]);
913 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
914 __isl_take isl_printer
*p
)
917 struct isl_aff_split
*split
= NULL
;
920 split
= split_aff(map
);
923 return print_latex_map(map
, p
, NULL
);
925 for (i
= 0; i
< map
->n
; ++i
) {
929 p
= isl_printer_print_str(p
, " \\cup ");
930 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
);
933 free_split(split
, map
->n
);
937 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
938 __isl_keep isl_basic_map
*bmap
)
942 if (p
->output_format
== ISL_FORMAT_ISL
)
943 return isl_basic_map_print_isl(bmap
, p
, 0);
944 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
945 return isl_basic_map_print_omega(bmap
, p
);
946 isl_assert(bmap
->ctx
, 0, goto error
);
952 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
953 const char *prefix
, const char *suffix
, unsigned output_format
)
955 isl_printer
*printer
;
960 printer
= isl_printer_to_file(bmap
->ctx
, out
);
961 printer
= isl_printer_set_indent(printer
, indent
);
962 printer
= isl_printer_set_prefix(printer
, prefix
);
963 printer
= isl_printer_set_suffix(printer
, suffix
);
964 printer
= isl_printer_set_output_format(printer
, output_format
);
965 isl_printer_print_basic_map(printer
, bmap
);
967 isl_printer_free(printer
);
970 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
971 __isl_keep isl_basic_set
*bset
)
976 if (p
->output_format
== ISL_FORMAT_ISL
)
977 return isl_basic_map_print_isl(bset
, p
, 0);
978 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
979 return isl_basic_set_print_polylib(bset
, p
, 0);
980 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
981 return isl_basic_set_print_polylib(bset
, p
, 1);
982 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
983 return bset_print_constraints_polylib(bset
, p
);
984 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
985 return isl_basic_set_print_omega(bset
, p
);
986 isl_assert(p
->ctx
, 0, goto error
);
992 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
993 const char *prefix
, const char *suffix
, unsigned output_format
)
995 isl_printer
*printer
;
1000 printer
= isl_printer_to_file(bset
->ctx
, out
);
1001 printer
= isl_printer_set_indent(printer
, indent
);
1002 printer
= isl_printer_set_prefix(printer
, prefix
);
1003 printer
= isl_printer_set_suffix(printer
, suffix
);
1004 printer
= isl_printer_set_output_format(printer
, output_format
);
1005 isl_printer_print_basic_set(printer
, bset
);
1007 isl_printer_free(printer
);
1010 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
1011 __isl_keep isl_set
*set
)
1015 if (p
->output_format
== ISL_FORMAT_ISL
)
1016 return isl_map_print_isl((isl_map
*)set
, p
);
1017 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1018 return isl_set_print_polylib(set
, p
, 0);
1019 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1020 return isl_set_print_polylib(set
, p
, 1);
1021 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1022 return isl_set_print_omega(set
, p
);
1023 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1024 return isl_map_print_latex((isl_map
*)set
, p
);
1025 isl_assert(set
->ctx
, 0, goto error
);
1027 isl_printer_free(p
);
1031 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
1032 unsigned output_format
)
1034 isl_printer
*printer
;
1039 printer
= isl_printer_to_file(set
->ctx
, out
);
1040 printer
= isl_printer_set_indent(printer
, indent
);
1041 printer
= isl_printer_set_output_format(printer
, output_format
);
1042 printer
= isl_printer_print_set(printer
, set
);
1044 isl_printer_free(printer
);
1047 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1048 __isl_keep isl_map
*map
)
1053 if (p
->output_format
== ISL_FORMAT_ISL
)
1054 return isl_map_print_isl(map
, p
);
1055 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1056 return isl_map_print_polylib(map
, p
, 0);
1057 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1058 return isl_map_print_polylib(map
, p
, 1);
1059 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1060 return isl_map_print_omega(map
, p
);
1061 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1062 return isl_map_print_latex(map
, p
);
1063 isl_assert(map
->ctx
, 0, goto error
);
1065 isl_printer_free(p
);
1069 struct isl_union_print_data
{
1074 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1076 struct isl_union_print_data
*data
;
1077 data
= (struct isl_union_print_data
*)user
;
1080 data
->p
= isl_printer_print_str(data
->p
, "; ");
1083 data
->p
= isl_map_print_isl_body(map
, data
->p
);
1089 static __isl_give isl_printer
*isl_union_map_print_isl(
1090 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1092 struct isl_union_print_data data
= { p
, 1 };
1094 dim
= isl_union_map_get_space(umap
);
1095 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1096 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
);
1097 p
= isl_printer_print_str(p
, s_to
[0]);
1099 isl_space_free(dim
);
1100 p
= isl_printer_print_str(p
, s_open_set
[0]);
1101 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1103 p
= isl_printer_print_str(p
, s_close_set
[0]);
1107 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1109 struct isl_union_print_data
*data
;
1110 data
= (struct isl_union_print_data
*)user
;
1113 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1116 data
->p
= isl_map_print_latex(map
, data
->p
);
1122 static __isl_give isl_printer
*isl_union_map_print_latex(
1123 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1125 struct isl_union_print_data data
= { p
, 1 };
1126 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1131 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1132 __isl_keep isl_union_map
*umap
)
1137 if (p
->output_format
== ISL_FORMAT_ISL
)
1138 return isl_union_map_print_isl(umap
, p
);
1139 if (p
->output_format
== ISL_FORMAT_LATEX
)
1140 return isl_union_map_print_latex(umap
, p
);
1142 isl_die(p
->ctx
, isl_error_invalid
,
1143 "invalid output format for isl_union_map", goto error
);
1145 isl_printer_free(p
);
1149 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1150 __isl_keep isl_union_set
*uset
)
1155 if (p
->output_format
== ISL_FORMAT_ISL
)
1156 return isl_union_map_print_isl((isl_union_map
*)uset
, p
);
1157 if (p
->output_format
== ISL_FORMAT_LATEX
)
1158 return isl_union_map_print_latex((isl_union_map
*)uset
, p
);
1160 isl_die(p
->ctx
, isl_error_invalid
,
1161 "invalid output format for isl_union_set", goto error
);
1163 isl_printer_free(p
);
1167 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1168 unsigned output_format
)
1170 isl_printer
*printer
;
1175 printer
= isl_printer_to_file(map
->ctx
, out
);
1176 printer
= isl_printer_set_indent(printer
, indent
);
1177 printer
= isl_printer_set_output_format(printer
, output_format
);
1178 printer
= isl_printer_print_map(printer
, map
);
1180 isl_printer_free(printer
);
1183 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1188 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1189 if (!isl_upoly_is_zero(rec
->p
[i
]))
1195 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
1196 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1198 int c
= p
->output_format
== ISL_FORMAT_C
;
1199 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1200 p
= print_affine_of_len(dim
, div
, p
,
1201 div
->row
[pos
] + 1, div
->n_col
- 1);
1202 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1203 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1204 p
= isl_printer_print_str(p
, c
? ")" : "]");
1208 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1209 __isl_take isl_printer
*p
, int first
)
1211 struct isl_upoly_cst
*cst
;
1214 cst
= isl_upoly_as_cst(up
);
1217 neg
= !first
&& isl_int_is_neg(cst
->n
);
1219 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1221 isl_int_neg(cst
->n
, cst
->n
);
1222 if (isl_int_is_zero(cst
->d
)) {
1223 int sgn
= isl_int_sgn(cst
->n
);
1224 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1225 sgn
== 0 ? "NaN" : "infty");
1227 p
= isl_printer_print_isl_int(p
, cst
->n
);
1229 isl_int_neg(cst
->n
, cst
->n
);
1230 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1231 p
= isl_printer_print_str(p
, "/");
1232 p
= isl_printer_print_isl_int(p
, cst
->d
);
1236 isl_printer_free(p
);
1240 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1241 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
)
1245 total
= isl_space_dim(dim
, isl_dim_all
);
1247 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 0);
1249 p
= print_div(dim
, div
, var
- total
, p
);
1253 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1254 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1256 p
= print_base(p
, dim
, div
, var
);
1259 if (p
->output_format
== ISL_FORMAT_C
) {
1261 for (i
= 1; i
< exp
; ++i
) {
1262 p
= isl_printer_print_str(p
, "*");
1263 p
= print_base(p
, dim
, div
, var
);
1266 p
= isl_printer_print_str(p
, "^");
1267 p
= isl_printer_print_int(p
, exp
);
1272 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1273 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
,
1274 __isl_take isl_printer
*p
, int outer
)
1276 int i
, n
, first
, print_parens
;
1277 struct isl_upoly_rec
*rec
;
1279 if (!p
|| !up
|| !dim
|| !div
)
1282 if (isl_upoly_is_cst(up
))
1283 return upoly_print_cst(up
, p
, 1);
1285 rec
= isl_upoly_as_rec(up
);
1288 n
= upoly_rec_n_non_zero(rec
);
1289 print_parens
= n
> 1 ||
1290 (outer
&& rec
->up
.var
>= isl_space_dim(dim
, isl_dim_all
));
1292 p
= isl_printer_print_str(p
, "(");
1293 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1294 if (isl_upoly_is_zero(rec
->p
[i
]))
1296 if (isl_upoly_is_negone(rec
->p
[i
])) {
1298 p
= isl_printer_print_str(p
, "-1");
1300 p
= isl_printer_print_str(p
, "-");
1302 p
= isl_printer_print_str(p
, " - ");
1303 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1304 !isl_upoly_is_one(rec
->p
[i
]))
1305 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1308 p
= isl_printer_print_str(p
, " + ");
1309 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1310 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1315 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1316 !isl_upoly_is_negone(rec
->p
[i
]))
1317 p
= isl_printer_print_str(p
, " * ");
1318 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1321 p
= isl_printer_print_str(p
, ")");
1324 isl_printer_free(p
);
1328 static __isl_give isl_printer
*print_qpolynomial(__isl_take isl_printer
*p
,
1329 __isl_keep isl_qpolynomial
*qp
)
1333 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1336 isl_printer_free(p
);
1340 static __isl_give isl_printer
*print_qpolynomial_isl(__isl_take isl_printer
*p
,
1341 __isl_keep isl_qpolynomial
*qp
)
1346 if (isl_space_dim(qp
->dim
, isl_dim_param
) > 0) {
1347 p
= print_tuple(qp
->dim
, p
, isl_dim_param
, 0, NULL
);
1348 p
= isl_printer_print_str(p
, " -> ");
1350 p
= isl_printer_print_str(p
, "{ ");
1351 if (!isl_space_is_params(qp
->dim
)) {
1352 p
= print_space(qp
->dim
, p
, 0, 0, NULL
);
1353 p
= isl_printer_print_str(p
, " -> ");
1355 p
= print_qpolynomial(p
, qp
);
1356 p
= isl_printer_print_str(p
, " }");
1359 isl_printer_free(p
);
1363 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1364 __isl_keep isl_space
*dim
, __isl_keep isl_qpolynomial
*qp
)
1369 isl_qpolynomial_get_den(qp
, &den
);
1370 if (!isl_int_is_one(den
)) {
1372 p
= isl_printer_print_str(p
, "(");
1373 qp
= isl_qpolynomial_copy(qp
);
1374 f
= isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp
->dim
),
1375 den
, qp
->dim
->ctx
->one
);
1376 qp
= isl_qpolynomial_mul(qp
, f
);
1379 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1380 if (!isl_int_is_one(den
)) {
1381 p
= isl_printer_print_str(p
, ")/");
1382 p
= isl_printer_print_isl_int(p
, den
);
1383 isl_qpolynomial_free(qp
);
1389 __isl_give isl_printer
*isl_printer_print_qpolynomial(
1390 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial
*qp
)
1395 if (p
->output_format
== ISL_FORMAT_ISL
)
1396 return print_qpolynomial_isl(p
, qp
);
1397 else if (p
->output_format
== ISL_FORMAT_C
)
1398 return print_qpolynomial_c(p
, qp
->dim
, qp
);
1400 isl_die(qp
->dim
->ctx
, isl_error_unsupported
,
1401 "output format not supported for isl_qpolynomials",
1404 isl_printer_free(p
);
1408 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1409 unsigned output_format
)
1416 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1417 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1418 p
= isl_printer_print_qpolynomial(p
, qp
);
1419 isl_printer_free(p
);
1422 static __isl_give isl_printer
*qpolynomial_fold_print(
1423 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1427 if (fold
->type
== isl_fold_min
)
1428 p
= isl_printer_print_str(p
, "min");
1429 else if (fold
->type
== isl_fold_max
)
1430 p
= isl_printer_print_str(p
, "max");
1431 p
= isl_printer_print_str(p
, "(");
1432 for (i
= 0; i
< fold
->n
; ++i
) {
1434 p
= isl_printer_print_str(p
, ", ");
1435 p
= print_qpolynomial(p
, fold
->qp
[i
]);
1437 p
= isl_printer_print_str(p
, ")");
1441 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1442 FILE *out
, unsigned output_format
)
1449 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1451 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1452 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1454 isl_printer_free(p
);
1457 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1458 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1462 for (i
= 0; i
< pwqp
->n
; ++i
) {
1464 p
= isl_printer_print_str(p
, "; ");
1465 if (!isl_space_is_params(pwqp
->p
[i
].set
->dim
)) {
1466 p
= print_space(pwqp
->p
[i
].set
->dim
, p
, 0, 0, NULL
);
1467 p
= isl_printer_print_str(p
, " -> ");
1469 p
= print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1470 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 0);
1476 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1477 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1482 if (isl_space_dim(pwqp
->dim
, isl_dim_param
) > 0) {
1483 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, NULL
);
1484 p
= isl_printer_print_str(p
, " -> ");
1486 p
= isl_printer_print_str(p
, "{ ");
1488 if (!isl_space_is_set(pwqp
->dim
)) {
1489 p
= print_tuple(pwqp
->dim
, p
, isl_dim_in
, 0, NULL
);
1490 p
= isl_printer_print_str(p
, " -> ");
1492 p
= isl_printer_print_str(p
, "0");
1494 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1495 p
= isl_printer_print_str(p
, " }");
1498 isl_printer_free(p
);
1502 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1503 unsigned output_format
)
1510 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1511 p
= isl_printer_set_output_format(p
, output_format
);
1512 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1514 isl_printer_free(p
);
1517 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1518 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1522 for (i
= 0; i
< pwf
->n
; ++i
) {
1524 p
= isl_printer_print_str(p
, "; ");
1525 if (!isl_space_is_params(pwf
->p
[i
].set
->dim
)) {
1526 p
= print_space(pwf
->p
[i
].set
->dim
, p
, 0, 0, NULL
);
1527 p
= isl_printer_print_str(p
, " -> ");
1529 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1530 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 0);
1536 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1537 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1539 if (isl_space_dim(pwf
->dim
, isl_dim_param
) > 0) {
1540 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, NULL
);
1541 p
= isl_printer_print_str(p
, " -> ");
1543 p
= isl_printer_print_str(p
, "{ ");
1545 if (!isl_space_is_set(pwf
->dim
)) {
1546 p
= print_tuple(pwf
->dim
, p
, isl_dim_in
, 0, NULL
);
1547 p
= isl_printer_print_str(p
, " -> ");
1549 p
= isl_printer_print_str(p
, "0");
1551 p
= isl_pwf_print_isl_body(p
, pwf
);
1552 p
= isl_printer_print_str(p
, " }");
1556 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1557 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1559 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1560 __isl_keep isl_space
*dim
,
1561 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1563 if (type
== isl_dim_div
) {
1564 p
= isl_printer_print_str(p
, "floord(");
1565 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1566 p
= isl_printer_print_str(p
, ", ");
1567 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1568 p
= isl_printer_print_str(p
, ")");
1572 name
= isl_space_get_dim_name(dim
, type
, pos
);
1575 p
= isl_printer_print_str(p
, name
);
1580 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1581 __isl_keep isl_space
*dim
,
1582 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1584 enum isl_dim_type type
;
1587 return isl_printer_print_isl_int(p
, c
);
1589 if (isl_int_is_one(c
))
1591 else if (isl_int_is_negone(c
))
1592 p
= isl_printer_print_str(p
, "-");
1594 p
= isl_printer_print_isl_int(p
, c
);
1595 p
= isl_printer_print_str(p
, "*");
1597 type
= pos2type(dim
, &pos
);
1598 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1602 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1603 __isl_keep isl_space
*dim
,
1604 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1609 for (i
= 0, first
= 1; i
< len
; ++i
) {
1611 if (isl_int_is_zero(c
[i
]))
1614 if (isl_int_is_neg(c
[i
])) {
1616 isl_int_neg(c
[i
], c
[i
]);
1617 p
= isl_printer_print_str(p
, " - ");
1619 p
= isl_printer_print_str(p
, " + ");
1622 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1624 isl_int_neg(c
[i
], c
[i
]);
1627 p
= isl_printer_print_str(p
, "0");
1631 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1632 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1634 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1635 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1638 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1639 __isl_keep isl_space
*dim
,
1640 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1643 p
= isl_printer_print_str(p
, " && ");
1645 p
= print_affine_c(p
, dim
, bset
, c
);
1646 p
= isl_printer_print_str(p
, " ");
1647 p
= isl_printer_print_str(p
, op
);
1648 p
= isl_printer_print_str(p
, " 0");
1652 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1653 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
)
1656 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1657 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1659 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1660 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1662 p
= print_constraint_c(p
, dim
, bset
,
1663 bset
->eq
[i
], "==", !i
);
1666 p
= isl_printer_print_str(p
, " && ");
1667 p
= isl_printer_print_str(p
, "(");
1668 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1670 p
= isl_printer_print_str(p
, ") % ");
1671 p
= isl_printer_print_isl_int(p
,
1672 bset
->eq
[i
][1 + total
+ j
]);
1673 p
= isl_printer_print_str(p
, " == 0");
1676 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1677 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1682 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1683 __isl_keep isl_space
*dim
, __isl_keep isl_set
*set
)
1688 p
= isl_printer_print_str(p
, "0");
1690 for (i
= 0; i
< set
->n
; ++i
) {
1692 p
= isl_printer_print_str(p
, " || ");
1694 p
= isl_printer_print_str(p
, "(");
1695 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
1697 p
= isl_printer_print_str(p
, ")");
1702 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1703 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1707 if (pwqp
->n
== 1 && isl_set_plain_is_universe(pwqp
->p
[0].set
))
1708 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
1710 for (i
= 0; i
< pwqp
->n
; ++i
) {
1711 p
= isl_printer_print_str(p
, "(");
1712 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
1713 p
= isl_printer_print_str(p
, ") ? (");
1714 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
1715 p
= isl_printer_print_str(p
, ") : ");
1718 p
= isl_printer_print_str(p
, "0");
1722 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1723 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1728 if (p
->output_format
== ISL_FORMAT_ISL
)
1729 return print_pw_qpolynomial_isl(p
, pwqp
);
1730 else if (p
->output_format
== ISL_FORMAT_C
)
1731 return print_pw_qpolynomial_c(p
, pwqp
);
1732 isl_assert(p
->ctx
, 0, goto error
);
1734 isl_printer_free(p
);
1738 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1740 struct isl_union_print_data
*data
;
1741 data
= (struct isl_union_print_data
*)user
;
1744 data
->p
= isl_printer_print_str(data
->p
, "; ");
1747 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1748 isl_pw_qpolynomial_free(pwqp
);
1753 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1754 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1756 struct isl_union_print_data data
= { p
, 1 };
1758 dim
= isl_union_pw_qpolynomial_get_space(upwqp
);
1759 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1760 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
);
1761 p
= isl_printer_print_str(p
, " -> ");
1763 isl_space_free(dim
);
1764 p
= isl_printer_print_str(p
, "{ ");
1765 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1768 p
= isl_printer_print_str(p
, " }");
1772 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1773 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1778 if (p
->output_format
== ISL_FORMAT_ISL
)
1779 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1780 isl_die(p
->ctx
, isl_error_invalid
,
1781 "invalid output format for isl_union_pw_qpolynomial",
1784 isl_printer_free(p
);
1788 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1789 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
,
1790 __isl_keep isl_qpolynomial_fold
*fold
)
1794 for (i
= 0; i
< fold
->n
- 1; ++i
)
1795 if (fold
->type
== isl_fold_min
)
1796 p
= isl_printer_print_str(p
, "min(");
1797 else if (fold
->type
== isl_fold_max
)
1798 p
= isl_printer_print_str(p
, "max(");
1800 for (i
= 0; i
< fold
->n
; ++i
) {
1802 p
= isl_printer_print_str(p
, ", ");
1803 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
1805 p
= isl_printer_print_str(p
, ")");
1810 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1811 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1815 if (p
->output_format
== ISL_FORMAT_ISL
)
1816 return qpolynomial_fold_print(fold
, p
);
1817 else if (p
->output_format
== ISL_FORMAT_C
)
1818 return print_qpolynomial_fold_c(p
, fold
->dim
, fold
);
1819 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
1822 isl_printer_free(p
);
1826 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1827 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1831 if (pwf
->n
== 1 && isl_set_plain_is_universe(pwf
->p
[0].set
))
1832 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
1834 for (i
= 0; i
< pwf
->n
; ++i
) {
1835 p
= isl_printer_print_str(p
, "(");
1836 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
1837 p
= isl_printer_print_str(p
, ") ? (");
1838 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
1839 p
= isl_printer_print_str(p
, ") : ");
1842 p
= isl_printer_print_str(p
, "0");
1846 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1847 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1852 if (p
->output_format
== ISL_FORMAT_ISL
)
1853 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1854 else if (p
->output_format
== ISL_FORMAT_C
)
1855 return print_pw_qpolynomial_fold_c(p
, pwf
);
1856 isl_assert(p
->ctx
, 0, goto error
);
1858 isl_printer_free(p
);
1862 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1863 FILE *out
, unsigned output_format
)
1870 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1871 p
= isl_printer_set_output_format(p
, output_format
);
1872 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1874 isl_printer_free(p
);
1877 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1879 struct isl_union_print_data
*data
;
1880 data
= (struct isl_union_print_data
*)user
;
1883 data
->p
= isl_printer_print_str(data
->p
, "; ");
1886 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1887 isl_pw_qpolynomial_fold_free(pwf
);
1892 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1893 __isl_take isl_printer
*p
,
1894 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1896 struct isl_union_print_data data
= { p
, 1 };
1898 dim
= isl_union_pw_qpolynomial_fold_get_space(upwf
);
1899 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1900 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
);
1901 p
= isl_printer_print_str(p
, " -> ");
1903 isl_space_free(dim
);
1904 p
= isl_printer_print_str(p
, "{ ");
1905 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1906 &print_pwf_body
, &data
);
1908 p
= isl_printer_print_str(p
, " }");
1912 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1913 __isl_take isl_printer
*p
,
1914 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1919 if (p
->output_format
== ISL_FORMAT_ISL
)
1920 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1921 isl_die(p
->ctx
, isl_error_invalid
,
1922 "invalid output format for isl_union_pw_qpolynomial_fold",
1925 isl_printer_free(p
);
1929 __isl_give isl_printer
*isl_printer_print_constraint(__isl_take isl_printer
*p
,
1930 __isl_keep isl_constraint
*c
)
1932 isl_basic_map
*bmap
;
1937 bmap
= isl_basic_map_from_constraint(isl_constraint_copy(c
));
1938 p
= isl_printer_print_basic_map(p
, bmap
);
1939 isl_basic_map_free(bmap
);
1942 isl_printer_free(p
);
1946 __isl_give isl_printer
*isl_printer_print_space(__isl_take isl_printer
*p
,
1947 __isl_keep isl_space
*dim
)
1952 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1953 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
);
1954 p
= isl_printer_print_str(p
, " -> ");
1957 p
= isl_printer_print_str(p
, "{ ");
1958 if (isl_space_is_params(dim
))
1959 p
= isl_printer_print_str(p
, s_such_that
[0]);
1961 p
= print_space(dim
, p
, 0, 0, NULL
);
1962 p
= isl_printer_print_str(p
, " }");
1966 isl_printer_free(p
);
1970 __isl_give isl_printer
*isl_printer_print_local_space(__isl_take isl_printer
*p
,
1971 __isl_keep isl_local_space
*ls
)
1979 total
= isl_local_space_dim(ls
, isl_dim_all
);
1980 if (isl_local_space_dim(ls
, isl_dim_param
) > 0) {
1981 p
= print_tuple(ls
->dim
, p
, isl_dim_param
, 0, NULL
);
1982 p
= isl_printer_print_str(p
, " -> ");
1984 p
= isl_printer_print_str(p
, "{ ");
1985 p
= print_space(ls
->dim
, p
, 0, 0, NULL
);
1986 n_div
= isl_local_space_dim(ls
, isl_dim_div
);
1989 p
= isl_printer_print_str(p
, " : ");
1990 p
= isl_printer_print_str(p
, s_open_exists
[0]);
1991 for (i
= 0; i
< n_div
; ++i
) {
1993 p
= isl_printer_print_str(p
, ", ");
1994 p
= print_name(ls
->dim
, p
, isl_dim_div
, i
, 0);
1995 if (isl_int_is_zero(ls
->div
->row
[i
][0]))
1997 p
= isl_printer_print_str(p
, " = [(");
1998 p
= print_affine_of_len(ls
->dim
, ls
->div
, p
,
1999 ls
->div
->row
[i
] + 1, 1 + total
);
2000 p
= isl_printer_print_str(p
, ")/");
2001 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[i
][0]);
2002 p
= isl_printer_print_str(p
, "]");
2004 } else if (isl_space_is_params(ls
->dim
))
2005 p
= isl_printer_print_str(p
, s_such_that
[0]);
2006 p
= isl_printer_print_str(p
, " }");
2009 isl_printer_free(p
);
2013 static __isl_give isl_printer
*print_aff(__isl_take isl_printer
*p
,
2014 __isl_keep isl_aff
*aff
)
2018 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2019 if (isl_space_is_params(aff
->ls
->dim
))
2022 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_set
, 0, NULL
);
2023 p
= isl_printer_print_str(p
, " -> ");
2025 p
= isl_printer_print_str(p
, "[");
2026 p
= isl_printer_print_str(p
, "(");
2027 p
= print_affine_of_len(aff
->ls
->dim
, aff
->ls
->div
, p
,
2028 aff
->v
->el
+ 1, 1 + total
);
2029 if (isl_int_is_one(aff
->v
->el
[0]))
2030 p
= isl_printer_print_str(p
, ")");
2032 p
= isl_printer_print_str(p
, ")/");
2033 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2035 p
= isl_printer_print_str(p
, "]");
2040 static __isl_give isl_printer
*print_aff_isl(__isl_take isl_printer
*p
,
2041 __isl_keep isl_aff
*aff
)
2046 if (isl_local_space_dim(aff
->ls
, isl_dim_param
) > 0) {
2047 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_param
, 0, NULL
);
2048 p
= isl_printer_print_str(p
, " -> ");
2050 p
= isl_printer_print_str(p
, "{ ");
2051 p
= print_aff(p
, aff
);
2052 p
= isl_printer_print_str(p
, " }");
2055 isl_printer_free(p
);
2059 static __isl_give isl_printer
*print_pw_aff_isl(__isl_take isl_printer
*p
,
2060 __isl_keep isl_pw_aff
*pwaff
)
2067 if (isl_space_dim(pwaff
->dim
, isl_dim_param
) > 0) {
2068 p
= print_tuple(pwaff
->dim
, p
, isl_dim_param
, 0, NULL
);
2069 p
= isl_printer_print_str(p
, " -> ");
2071 p
= isl_printer_print_str(p
, "{ ");
2072 for (i
= 0; i
< pwaff
->n
; ++i
) {
2074 p
= isl_printer_print_str(p
, "; ");
2075 p
= print_aff(p
, pwaff
->p
[i
].aff
);
2076 p
= print_disjuncts((isl_map
*)pwaff
->p
[i
].set
, p
, 0);
2078 p
= isl_printer_print_str(p
, " }");
2081 isl_printer_free(p
);
2085 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2086 __isl_keep isl_local_space
*ls
, isl_int
*c
);
2088 static __isl_give isl_printer
*print_ls_name_c(__isl_take isl_printer
*p
,
2089 __isl_keep isl_local_space
*ls
, enum isl_dim_type type
, unsigned pos
)
2091 if (type
== isl_dim_div
) {
2092 p
= isl_printer_print_str(p
, "floord(");
2093 p
= print_ls_affine_c(p
, ls
, ls
->div
->row
[pos
] + 1);
2094 p
= isl_printer_print_str(p
, ", ");
2095 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[pos
][0]);
2096 p
= isl_printer_print_str(p
, ")");
2100 name
= isl_space_get_dim_name(ls
->dim
, type
, pos
);
2103 p
= isl_printer_print_str(p
, name
);
2108 static __isl_give isl_printer
*print_ls_term_c(__isl_take isl_printer
*p
,
2109 __isl_keep isl_local_space
*ls
, isl_int c
, unsigned pos
)
2111 enum isl_dim_type type
;
2114 return isl_printer_print_isl_int(p
, c
);
2116 if (isl_int_is_one(c
))
2118 else if (isl_int_is_negone(c
))
2119 p
= isl_printer_print_str(p
, "-");
2121 p
= isl_printer_print_isl_int(p
, c
);
2122 p
= isl_printer_print_str(p
, "*");
2124 type
= pos2type(ls
->dim
, &pos
);
2125 p
= print_ls_name_c(p
, ls
, type
, pos
);
2129 static __isl_give isl_printer
*print_ls_partial_affine_c(
2130 __isl_take isl_printer
*p
, __isl_keep isl_local_space
*ls
,
2131 isl_int
*c
, unsigned len
)
2136 for (i
= 0, first
= 1; i
< len
; ++i
) {
2138 if (isl_int_is_zero(c
[i
]))
2141 if (isl_int_is_neg(c
[i
])) {
2143 isl_int_neg(c
[i
], c
[i
]);
2144 p
= isl_printer_print_str(p
, " - ");
2146 p
= isl_printer_print_str(p
, " + ");
2149 p
= print_ls_term_c(p
, ls
, c
[i
], i
);
2151 isl_int_neg(c
[i
], c
[i
]);
2154 p
= isl_printer_print_str(p
, "0");
2158 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2159 __isl_keep isl_local_space
*ls
, isl_int
*c
)
2161 unsigned len
= 1 + isl_local_space_dim(ls
, isl_dim_all
);
2162 return print_ls_partial_affine_c(p
, ls
, c
, len
);
2165 static __isl_give isl_printer
*print_aff_c(__isl_take isl_printer
*p
,
2166 __isl_keep isl_aff
*aff
)
2170 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2171 p
= isl_printer_print_str(p
, "(");
2172 p
= print_ls_partial_affine_c(p
, aff
->ls
, aff
->v
->el
+ 1, 1 + total
);
2173 if (isl_int_is_one(aff
->v
->el
[0]))
2174 p
= isl_printer_print_str(p
, ")");
2176 p
= isl_printer_print_str(p
, ")/");
2177 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2182 static __isl_give isl_printer
*print_pw_aff_c(__isl_take isl_printer
*p
,
2183 __isl_keep isl_pw_aff
*pwaff
)
2188 isl_die(p
->ctx
, isl_error_unsupported
,
2189 "cannot print empty isl_pw_aff in C format", goto error
);
2191 for (i
= 0; i
< pwaff
->n
- 1; ++i
) {
2192 p
= isl_printer_print_str(p
, "(");
2193 p
= print_set_c(p
, pwaff
->dim
, pwaff
->p
[i
].set
);
2194 p
= isl_printer_print_str(p
, ") ? (");
2195 p
= print_aff_c(p
, pwaff
->p
[i
].aff
);
2196 p
= isl_printer_print_str(p
, ") : ");
2199 return print_aff_c(p
, pwaff
->p
[pwaff
->n
- 1].aff
);
2201 isl_printer_free(p
);
2205 __isl_give isl_printer
*isl_printer_print_aff(__isl_take isl_printer
*p
,
2206 __isl_keep isl_aff
*aff
)
2211 if (p
->output_format
== ISL_FORMAT_ISL
)
2212 return print_aff_isl(p
, aff
);
2213 else if (p
->output_format
== ISL_FORMAT_C
)
2214 return print_aff_c(p
, aff
);
2215 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2218 isl_printer_free(p
);
2222 __isl_give isl_printer
*isl_printer_print_pw_aff(__isl_take isl_printer
*p
,
2223 __isl_keep isl_pw_aff
*pwaff
)
2228 if (p
->output_format
== ISL_FORMAT_ISL
)
2229 return print_pw_aff_isl(p
, pwaff
);
2230 else if (p
->output_format
== ISL_FORMAT_C
)
2231 return print_pw_aff_c(p
, pwaff
);
2232 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2235 isl_printer_free(p
);