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_mat_private.h>
22 #include <isl_union_map.h>
24 static const char *s_to
[2] = { " -> ", " \\to " };
25 static const char *s_and
[2] = { " and ", " \\wedge " };
26 static const char *s_or
[2] = { " or ", " \\vee " };
27 static const char *s_le
[2] = { "<=", "\\le" };
28 static const char *s_ge
[2] = { ">=", "\\ge" };
29 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
30 static const char *s_close_set
[2] = { " }", " \\,\\}" };
31 static const char *s_open_list
[2] = { "[", "(" };
32 static const char *s_close_list
[2] = { "]", ")" };
33 static const char *s_such_that
[2] = { " : ", " \\mid " };
34 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
35 static const char *s_close_exists
[2] = { ")", "" };
36 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
37 static const char *s_param_prefix
[2] = { "p", "p_" };
38 static const char *s_input_prefix
[2] = { "i", "i_" };
39 static const char *s_output_prefix
[2] = { "o", "o_" };
41 static __isl_give isl_printer
*print_constraint_polylib(
42 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
45 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
46 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
47 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
48 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
50 p
= isl_printer_start_line(p
);
51 p
= isl_printer_print_int(p
, ineq
);
52 for (i
= 0; i
< n_out
; ++i
) {
53 p
= isl_printer_print_str(p
, " ");
54 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
56 for (i
= 0; i
< n_in
; ++i
) {
57 p
= isl_printer_print_str(p
, " ");
58 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
60 for (i
= 0; i
< bmap
->n_div
; ++i
) {
61 p
= isl_printer_print_str(p
, " ");
62 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
64 for (i
= 0; i
< nparam
; ++i
) {
65 p
= isl_printer_print_str(p
, " ");
66 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
68 p
= isl_printer_print_str(p
, " ");
69 p
= isl_printer_print_isl_int(p
, c
[0]);
70 p
= isl_printer_end_line(p
);
74 static __isl_give isl_printer
*print_constraints_polylib(
75 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
79 p
= isl_printer_set_isl_int_width(p
, 5);
81 for (i
= 0; i
< bmap
->n_eq
; ++i
)
82 p
= print_constraint_polylib(bmap
, 0, i
, p
);
83 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
84 p
= print_constraint_polylib(bmap
, 1, i
, p
);
89 static __isl_give isl_printer
*bset_print_constraints_polylib(
90 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
92 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
95 static __isl_give isl_printer
*isl_basic_map_print_polylib(
96 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int ext
)
98 unsigned total
= isl_basic_map_total_dim(bmap
);
99 p
= isl_printer_start_line(p
);
100 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
101 p
= isl_printer_print_str(p
, " ");
102 p
= isl_printer_print_int(p
, 1 + total
+ 1);
104 p
= isl_printer_print_str(p
, " ");
105 p
= isl_printer_print_int(p
,
106 isl_basic_map_dim(bmap
, isl_dim_out
));
107 p
= isl_printer_print_str(p
, " ");
108 p
= isl_printer_print_int(p
,
109 isl_basic_map_dim(bmap
, isl_dim_in
));
110 p
= isl_printer_print_str(p
, " ");
111 p
= isl_printer_print_int(p
,
112 isl_basic_map_dim(bmap
, isl_dim_div
));
113 p
= isl_printer_print_str(p
, " ");
114 p
= isl_printer_print_int(p
,
115 isl_basic_map_dim(bmap
, isl_dim_param
));
117 p
= isl_printer_end_line(p
);
118 return print_constraints_polylib(bmap
, p
);
121 static __isl_give isl_printer
*isl_basic_set_print_polylib(
122 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int ext
)
124 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
, ext
);
127 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
128 __isl_take isl_printer
*p
, int ext
)
132 p
= isl_printer_start_line(p
);
133 p
= isl_printer_print_int(p
, map
->n
);
134 p
= isl_printer_end_line(p
);
135 for (i
= 0; i
< map
->n
; ++i
) {
136 p
= isl_printer_start_line(p
);
137 p
= isl_printer_end_line(p
);
138 p
= isl_basic_map_print_polylib(map
->p
[i
], p
, ext
);
143 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
144 __isl_take isl_printer
*p
, int ext
)
146 return isl_map_print_polylib((struct isl_map
*)set
, p
, ext
);
149 static int count_same_name(__isl_keep isl_dim
*dim
,
150 enum isl_dim_type type
, unsigned pos
, const char *name
)
156 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
157 s
= t
== type
? pos
: isl_dim_size(dim
, t
);
158 for (p
= 0; p
< s
; ++p
) {
159 const char *n
= isl_dim_get_name(dim
, t
, p
);
160 if (n
&& !strcmp(n
, name
))
167 static __isl_give isl_printer
*print_name(__isl_keep isl_dim
*dim
,
168 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
175 name
= type
== isl_dim_div
? NULL
: isl_dim_get_name(dim
, type
, pos
);
179 if (type
== isl_dim_param
)
180 prefix
= s_param_prefix
[latex
];
181 else if (type
== isl_dim_div
)
182 prefix
= s_div_prefix
[latex
];
183 else if (set
|| type
== isl_dim_in
)
184 prefix
= s_input_prefix
[latex
];
186 prefix
= s_output_prefix
[latex
];
187 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
190 primes
= count_same_name(dim
, name
== buffer
? isl_dim_div
: type
,
192 p
= isl_printer_print_str(p
, name
);
194 p
= isl_printer_print_str(p
, "'");
198 static enum isl_dim_type
pos2type(__isl_keep isl_dim
*dim
, unsigned *pos
)
200 enum isl_dim_type type
;
201 unsigned n_in
= isl_dim_size(dim
, isl_dim_in
);
202 unsigned n_out
= isl_dim_size(dim
, isl_dim_out
);
203 unsigned nparam
= isl_dim_size(dim
, isl_dim_param
);
205 if (*pos
< 1 + nparam
) {
206 type
= isl_dim_param
;
208 } else if (*pos
< 1 + nparam
+ n_in
) {
211 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
213 *pos
-= 1 + nparam
+ n_in
;
216 *pos
-= 1 + nparam
+ n_in
+ n_out
;
222 static __isl_give isl_printer
*print_term(__isl_keep isl_dim
*dim
,
223 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int set
, int latex
)
225 enum isl_dim_type type
;
228 return isl_printer_print_isl_int(p
, c
);
230 if (isl_int_is_one(c
))
232 else if (isl_int_is_negone(c
))
233 p
= isl_printer_print_str(p
, "-");
235 p
= isl_printer_print_isl_int(p
, c
);
236 if (p
->output_format
== ISL_FORMAT_C
)
237 p
= isl_printer_print_str(p
, "*");
239 type
= pos2type(dim
, &pos
);
240 p
= print_name(dim
, p
, type
, pos
, set
, latex
);
244 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_dim
*dim
,
245 __isl_take isl_printer
*p
, isl_int
*c
, int len
, int set
)
250 for (i
= 0, first
= 1; i
< len
; ++i
) {
252 if (isl_int_is_zero(c
[i
]))
255 if (isl_int_is_neg(c
[i
])) {
257 isl_int_neg(c
[i
], c
[i
]);
258 p
= isl_printer_print_str(p
, " - ");
260 p
= isl_printer_print_str(p
, " + ");
263 p
= print_term(dim
, c
[i
], i
, p
, set
, 0);
265 isl_int_neg(c
[i
], c
[i
]);
268 p
= isl_printer_print_str(p
, "0");
272 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
273 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, isl_int
*c
, int set
)
275 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
276 return print_affine_of_len(dim
, p
, c
, len
, set
);
279 static int defining_equality(__isl_keep isl_basic_map
*eq
,
280 __isl_keep isl_dim
*dim
, enum isl_dim_type type
, int pos
)
288 pos
+= isl_dim_offset(dim
, type
);
289 total
= isl_basic_map_total_dim(eq
);
291 for (i
= 0; i
< eq
->n_eq
; ++i
) {
292 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
294 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
295 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
302 /* offset is the offset of local_dim inside global_type of global_dim.
304 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
305 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
306 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
307 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
311 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
312 offset
+= local_dim
->n_in
;
314 for (i
= 0; i
< isl_dim_size(local_dim
, local_type
); ++i
) {
316 p
= isl_printer_print_str(p
, ", ");
317 j
= defining_equality(eq
, global_dim
, global_type
, offset
+ i
);
319 int pos
= 1 + isl_dim_offset(global_dim
, global_type
)
321 p
= print_affine_of_len(eq
->dim
, p
, eq
->eq
[j
], pos
, set
);
323 p
= print_name(global_dim
, p
, global_type
, offset
+ i
,
330 static __isl_give isl_printer
*print_var_list(__isl_keep isl_dim
*dim
,
331 __isl_take isl_printer
*p
, enum isl_dim_type type
,
332 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
334 return print_nested_var_list(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
337 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
338 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
339 __isl_keep isl_dim
*local_dim
,
340 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
);
342 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
343 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
344 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
345 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
347 const char *name
= NULL
;
348 unsigned n
= isl_dim_size(local_dim
, local_type
);
349 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
350 name
= isl_dim_get_tuple_name(local_dim
, local_type
);
353 p
= isl_printer_print_str(p
, "\\mathrm{");
354 p
= isl_printer_print_str(p
, name
);
356 p
= isl_printer_print_str(p
, "}");
359 if (!latex
|| n
!= 1 || name
)
360 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
361 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
362 local_dim
->nested
[local_type
- isl_dim_in
]) {
363 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
364 offset
+= local_dim
->n_in
;
365 p
= print_nested_map_dim(p
, global_dim
, global_type
,
366 local_dim
->nested
[local_type
- isl_dim_in
],
367 set
, latex
, eq
, offset
);
369 p
= print_nested_var_list(p
, global_dim
, global_type
,
370 local_dim
, local_type
, set
, latex
, eq
, offset
);
371 if (!latex
|| n
!= 1 || name
)
372 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
376 static __isl_give isl_printer
*print_tuple(__isl_keep isl_dim
*dim
,
377 __isl_take isl_printer
*p
, enum isl_dim_type type
,
378 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
380 return print_nested_tuple(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
383 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
384 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
385 __isl_keep isl_dim
*local_dim
,
386 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
388 p
= print_nested_tuple(p
, global_dim
, global_type
,
389 local_dim
, isl_dim_in
, set
, latex
, eq
, offset
);
390 p
= isl_printer_print_str(p
, s_to
[latex
]);
391 p
= print_nested_tuple(p
, global_dim
, global_type
,
392 local_dim
, isl_dim_out
, set
, latex
, eq
, offset
);
397 static __isl_give isl_printer
*print_dim(__isl_keep isl_dim
*dim
,
398 __isl_take isl_printer
*p
, int set
, int latex
,
399 __isl_keep isl_basic_map
*eq
)
402 p
= print_tuple(dim
, p
, isl_dim_set
, 1, latex
, eq
);
404 p
= print_tuple(dim
, p
, isl_dim_in
, 0, latex
, eq
);
405 p
= isl_printer_print_str(p
, s_to
[latex
]);
406 p
= print_tuple(dim
, p
, isl_dim_out
, 0, latex
, eq
);
412 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_dim
*dim
,
413 __isl_take isl_printer
*p
)
415 if (isl_dim_size(dim
, isl_dim_param
) == 0)
418 p
= isl_printer_start_line(p
);
419 p
= isl_printer_print_str(p
, "symbolic ");
420 p
= print_var_list(dim
, p
, isl_dim_param
, 0, 0, NULL
);
421 p
= isl_printer_print_str(p
, ";");
422 p
= isl_printer_end_line(p
);
426 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
427 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
,
428 isl_int
*c
, int last
, const char *op
, int first_constraint
, int set
,
431 if (!first_constraint
)
432 p
= isl_printer_print_str(p
, s_and
[latex
]);
434 isl_int_abs(c
[last
], c
[last
]);
436 p
= print_term(dim
, c
[last
], last
, p
, set
, latex
);
438 p
= isl_printer_print_str(p
, " ");
439 p
= isl_printer_print_str(p
, op
);
440 p
= isl_printer_print_str(p
, " ");
442 isl_int_set_si(c
[last
], 0);
443 p
= print_affine(bmap
, dim
, p
, c
, set
);
448 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
449 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
453 unsigned total
= isl_basic_map_total_dim(bmap
);
455 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
459 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
460 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
461 isl_assert(bmap
->ctx
, l
>= 0, goto error
);
462 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
463 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
465 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
466 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
467 "=", i
== bmap
->n_eq
- 1, set
, latex
);
469 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
470 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
475 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
477 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
479 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
480 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
481 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
482 op
, !bmap
->n_eq
&& !i
, set
, latex
);
493 static __isl_give isl_printer
*print_omega_constraints(
494 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int set
)
496 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
499 p
= isl_printer_print_str(p
, ": ");
500 if (bmap
->n_div
> 0) {
502 p
= isl_printer_print_str(p
, "exists (");
503 for (i
= 0; i
< bmap
->n_div
; ++i
) {
505 p
= isl_printer_print_str(p
, ", ");
506 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0, 0);
508 p
= isl_printer_print_str(p
, ": ");
510 p
= print_constraints(bmap
, bmap
->dim
, p
, set
, 0);
512 p
= isl_printer_print_str(p
, ")");
516 static __isl_give isl_printer
*basic_map_print_omega(
517 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
519 p
= isl_printer_print_str(p
, "{ [");
520 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
521 p
= isl_printer_print_str(p
, "] -> [");
522 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
523 p
= isl_printer_print_str(p
, "] ");
524 p
= print_omega_constraints(bmap
, p
, 0);
525 p
= isl_printer_print_str(p
, " }");
529 static __isl_give isl_printer
*isl_basic_map_print_omega(
530 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
532 p
= print_omega_parameters(bmap
->dim
, p
);
534 p
= isl_printer_start_line(p
);
535 p
= basic_map_print_omega(bmap
, p
);
536 p
= isl_printer_end_line(p
);
540 static __isl_give isl_printer
*basic_set_print_omega(
541 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
543 p
= isl_printer_print_str(p
, "{ [");
544 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
545 p
= isl_printer_print_str(p
, "] ");
546 p
= print_omega_constraints((isl_basic_map
*)bset
, p
, 1);
547 p
= isl_printer_print_str(p
, " }");
551 static __isl_give isl_printer
*isl_basic_set_print_omega(
552 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
554 p
= print_omega_parameters(bset
->dim
, p
);
556 p
= isl_printer_start_line(p
);
557 p
= basic_set_print_omega(bset
, p
);
558 p
= isl_printer_end_line(p
);
562 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
563 __isl_take isl_printer
*p
)
567 p
= print_omega_parameters(map
->dim
, p
);
569 p
= isl_printer_start_line(p
);
570 for (i
= 0; i
< map
->n
; ++i
) {
572 p
= isl_printer_print_str(p
, " union ");
573 p
= basic_map_print_omega(map
->p
[i
], p
);
575 p
= isl_printer_end_line(p
);
579 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
580 __isl_take isl_printer
*p
)
584 p
= print_omega_parameters(set
->dim
, p
);
586 p
= isl_printer_start_line(p
);
587 for (i
= 0; i
< set
->n
; ++i
) {
589 p
= isl_printer_print_str(p
, " union ");
590 p
= basic_set_print_omega(set
->p
[i
], p
);
592 p
= isl_printer_end_line(p
);
596 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
597 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
599 if (bmap
->n_div
> 0) {
601 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
602 for (i
= 0; i
< bmap
->n_div
; ++i
) {
604 p
= isl_printer_print_str(p
, ", ");
605 p
= print_name(dim
, p
, isl_dim_div
, i
, 0, latex
);
606 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
608 p
= isl_printer_print_str(p
, " = [(");
609 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1, set
);
610 p
= isl_printer_print_str(p
, ")/");
611 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
612 p
= isl_printer_print_str(p
, "]");
614 p
= isl_printer_print_str(p
, ": ");
617 p
= print_constraints(bmap
, dim
, p
, set
, latex
);
620 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
624 static __isl_give isl_printer
*isl_basic_map_print_isl(
625 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int latex
)
629 p
= isl_printer_start_line(p
);
630 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
631 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
632 p
= isl_printer_print_str(p
, " -> ");
634 p
= isl_printer_print_str(p
, "{ ");
635 p
= print_dim(bmap
->dim
, p
, 0, latex
, NULL
);
636 p
= isl_printer_print_str(p
, " : ");
637 p
= print_disjunct(bmap
, bmap
->dim
, p
, 0, latex
);
638 p
= isl_printer_print_str(p
, " }");
639 p
= isl_printer_end_line(p
);
643 static __isl_give isl_printer
*isl_basic_set_print_isl(
644 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int latex
)
648 p
= isl_printer_start_line(p
);
649 if (isl_basic_set_dim(bset
, isl_dim_param
) > 0) {
650 p
= print_tuple(bset
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
651 p
= isl_printer_print_str(p
, " -> ");
653 p
= isl_printer_print_str(p
, "{ ");
654 p
= print_dim(bset
->dim
, p
, 1, latex
, NULL
);
655 p
= isl_printer_print_str(p
, " : ");
656 p
= print_disjunct((isl_basic_map
*)bset
, bset
->dim
, p
, 1, latex
);
657 p
= isl_printer_print_str(p
, " }");
658 p
= isl_printer_end_line(p
);
662 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
663 __isl_take isl_printer
*p
, int set
, int latex
)
667 if (isl_map_fast_is_universe(map
))
670 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
672 p
= isl_printer_print_str(p
, "1 = 0");
673 for (i
= 0; i
< map
->n
; ++i
) {
675 p
= isl_printer_print_str(p
, s_or
[latex
]);
676 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
677 p
= isl_printer_print_str(p
, "(");
678 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, set
, latex
);
679 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
680 p
= isl_printer_print_str(p
, ")");
685 struct isl_aff_split
{
690 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
697 for (i
= 0; i
< n
; ++i
) {
698 isl_basic_map_free(split
[i
].aff
);
699 isl_map_free(split
[i
].map
);
705 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
708 unsigned nparam
, n_in
, n_out
, total
;
710 bmap
= isl_basic_map_cow(bmap
);
713 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
716 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
717 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
718 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
719 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
720 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
721 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
722 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
723 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
724 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
726 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
730 bmap
= isl_basic_map_finalize(bmap
);
734 isl_basic_map_free(bmap
);
738 static int aff_split_cmp(const void *p1
, const void *p2
)
740 const struct isl_aff_split
*s1
, *s2
;
741 s1
= (const struct isl_aff_split
*) p1
;
742 s2
= (const struct isl_aff_split
*) p2
;
744 return isl_basic_map_fast_cmp(s1
->aff
, s2
->aff
);
747 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
748 __isl_keep isl_basic_map
*aff
)
756 total
= isl_dim_total(bmap
->dim
);
758 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
759 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
762 for (j
= 0; j
< aff
->n_eq
; ++j
) {
763 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
764 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
766 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
774 isl_basic_map_free(bmap
);
778 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
781 struct isl_aff_split
*split
;
783 split
= isl_calloc_array(map
->isl
, struct isl_aff_split
, map
->n
);
787 for (i
= 0; i
< map
->n
; ++i
) {
789 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
790 bmap
= isl_basic_map_copy(map
->p
[i
]);
791 bmap
= isl_basic_map_cow(bmap
);
792 bmap
= drop_aff(bmap
, split
[i
].aff
);
793 split
[i
].map
= isl_map_from_basic_map(bmap
);
794 if (!split
[i
].aff
|| !split
[i
].map
)
798 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
801 for (i
= n
- 1; i
>= 1; --i
) {
802 if (!isl_basic_map_fast_is_equal(split
[i
- 1].aff
,
805 isl_basic_map_free(split
[i
].aff
);
806 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
809 split
[i
] = split
[n
- 1];
810 split
[n
- 1].aff
= NULL
;
811 split
[n
- 1].map
= NULL
;
817 free_split(split
, map
->n
);
821 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
822 struct isl_aff_split
*split
, int n
, int set
)
826 for (i
= 0; i
< n
; ++i
) {
831 dim
= split
[i
].map
->dim
;
833 p
= isl_printer_print_str(p
, "; ");
834 p
= print_dim(dim
, p
, set
, 0, split
[i
].aff
);
835 p
= print_disjuncts(split
[i
].map
, p
, set
, 0);
841 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
842 __isl_take isl_printer
*p
, int set
)
844 struct isl_aff_split
*split
= NULL
;
847 split
= split_aff(map
);
849 p
= print_split_map(p
, split
, map
->n
, set
);
851 p
= print_dim(map
->dim
, p
, set
, 0, NULL
);
852 p
= print_disjuncts(map
, p
, set
, 0);
854 free_split(split
, map
->n
);
858 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
859 __isl_take isl_printer
*p
, int set
)
861 if (isl_map_dim(map
, isl_dim_param
) > 0) {
862 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 0, NULL
);
863 p
= isl_printer_print_str(p
, s_to
[0]);
865 p
= isl_printer_print_str(p
, s_open_set
[0]);
866 p
= isl_map_print_isl_body(map
, p
, set
);
867 p
= isl_printer_print_str(p
, s_close_set
[0]);
871 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
872 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
, int set
)
874 if (isl_map_dim(map
, isl_dim_param
) > 0) {
875 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 1, NULL
);
876 p
= isl_printer_print_str(p
, s_to
[1]);
878 p
= isl_printer_print_str(p
, s_open_set
[1]);
879 p
= print_dim(map
->dim
, p
, set
, 1, aff
);
880 p
= print_disjuncts(map
, p
, set
, 1);
881 p
= isl_printer_print_str(p
, s_close_set
[1]);
886 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
887 __isl_take isl_printer
*p
, int set
)
890 struct isl_aff_split
*split
= NULL
;
893 split
= split_aff(map
);
896 return print_latex_map(map
, p
, NULL
, set
);
898 for (i
= 0; i
< map
->n
; ++i
) {
902 p
= isl_printer_print_str(p
, " \\cup ");
903 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
, set
);
906 free_split(split
, map
->n
);
910 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
911 __isl_keep isl_basic_map
*bmap
)
915 if (p
->output_format
== ISL_FORMAT_ISL
)
916 return isl_basic_map_print_isl(bmap
, p
, 0);
917 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
918 return isl_basic_map_print_omega(bmap
, p
);
919 isl_assert(bmap
->ctx
, 0, goto error
);
925 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
926 const char *prefix
, const char *suffix
, unsigned output_format
)
928 isl_printer
*printer
;
933 printer
= isl_printer_to_file(bmap
->ctx
, out
);
934 printer
= isl_printer_set_indent(printer
, indent
);
935 printer
= isl_printer_set_prefix(printer
, prefix
);
936 printer
= isl_printer_set_suffix(printer
, suffix
);
937 printer
= isl_printer_set_output_format(printer
, output_format
);
938 isl_printer_print_basic_map(printer
, bmap
);
940 isl_printer_free(printer
);
943 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
944 __isl_keep isl_basic_set
*bset
)
949 if (p
->output_format
== ISL_FORMAT_ISL
)
950 return isl_basic_set_print_isl(bset
, p
, 0);
951 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
952 return isl_basic_set_print_polylib(bset
, p
, 0);
953 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
954 return isl_basic_set_print_polylib(bset
, p
, 1);
955 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
956 return bset_print_constraints_polylib(bset
, p
);
957 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
958 return isl_basic_set_print_omega(bset
, p
);
959 isl_assert(p
->ctx
, 0, goto error
);
965 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
966 const char *prefix
, const char *suffix
, unsigned output_format
)
968 isl_printer
*printer
;
973 printer
= isl_printer_to_file(bset
->ctx
, out
);
974 printer
= isl_printer_set_indent(printer
, indent
);
975 printer
= isl_printer_set_prefix(printer
, prefix
);
976 printer
= isl_printer_set_suffix(printer
, suffix
);
977 printer
= isl_printer_set_output_format(printer
, output_format
);
978 isl_printer_print_basic_set(printer
, bset
);
980 isl_printer_free(printer
);
983 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
984 __isl_keep isl_set
*set
)
988 if (p
->output_format
== ISL_FORMAT_ISL
)
989 return isl_map_print_isl((isl_map
*)set
, p
, 1);
990 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
991 return isl_set_print_polylib(set
, p
, 0);
992 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
993 return isl_set_print_polylib(set
, p
, 1);
994 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
995 return isl_set_print_omega(set
, p
);
996 else if (p
->output_format
== ISL_FORMAT_LATEX
)
997 return isl_map_print_latex((isl_map
*)set
, p
, 1);
998 isl_assert(set
->ctx
, 0, goto error
);
1000 isl_printer_free(p
);
1004 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
1005 unsigned output_format
)
1007 isl_printer
*printer
;
1012 printer
= isl_printer_to_file(set
->ctx
, out
);
1013 printer
= isl_printer_set_indent(printer
, indent
);
1014 printer
= isl_printer_set_output_format(printer
, output_format
);
1015 printer
= isl_printer_print_set(printer
, set
);
1017 isl_printer_free(printer
);
1020 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1021 __isl_keep isl_map
*map
)
1026 if (p
->output_format
== ISL_FORMAT_ISL
)
1027 return isl_map_print_isl(map
, p
, 0);
1028 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1029 return isl_map_print_polylib(map
, p
, 0);
1030 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1031 return isl_map_print_polylib(map
, p
, 1);
1032 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1033 return isl_map_print_omega(map
, p
);
1034 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1035 return isl_map_print_latex(map
, p
, 0);
1036 isl_assert(map
->ctx
, 0, goto error
);
1038 isl_printer_free(p
);
1042 struct isl_union_print_data
{
1048 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1050 struct isl_union_print_data
*data
;
1051 data
= (struct isl_union_print_data
*)user
;
1054 data
->p
= isl_printer_print_str(data
->p
, "; ");
1057 data
->p
= isl_map_print_isl_body(map
, data
->p
, data
->set
);
1063 static __isl_give isl_printer
*isl_union_map_print_isl(
1064 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1066 struct isl_union_print_data data
= { p
, set
, 1 };
1068 dim
= isl_union_map_get_dim(umap
);
1069 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1070 p
= print_tuple(dim
, p
, isl_dim_param
, set
, 0, NULL
);
1071 p
= isl_printer_print_str(p
, s_to
[0]);
1074 p
= isl_printer_print_str(p
, s_open_set
[0]);
1075 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1077 p
= isl_printer_print_str(p
, s_close_set
[0]);
1081 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1083 struct isl_union_print_data
*data
;
1084 data
= (struct isl_union_print_data
*)user
;
1087 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1090 data
->p
= isl_map_print_latex(map
, data
->p
, data
->set
);
1096 static __isl_give isl_printer
*isl_union_map_print_latex(
1097 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1099 struct isl_union_print_data data
= { p
, set
, 1 };
1100 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1105 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1106 __isl_keep isl_union_map
*umap
)
1111 if (p
->output_format
== ISL_FORMAT_ISL
)
1112 return isl_union_map_print_isl(umap
, p
, 0);
1113 if (p
->output_format
== ISL_FORMAT_LATEX
)
1114 return isl_union_map_print_latex(umap
, p
, 0);
1116 isl_die(p
->ctx
, isl_error_invalid
,
1117 "invalid output format for isl_union_map", goto error
);
1119 isl_printer_free(p
);
1123 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1124 __isl_keep isl_union_set
*uset
)
1129 if (p
->output_format
== ISL_FORMAT_ISL
)
1130 return isl_union_map_print_isl((isl_union_map
*)uset
, p
, 1);
1131 if (p
->output_format
== ISL_FORMAT_LATEX
)
1132 return isl_union_map_print_latex((isl_union_map
*)uset
, p
, 1);
1134 isl_die(p
->ctx
, isl_error_invalid
,
1135 "invalid output format for isl_union_set", goto error
);
1137 isl_printer_free(p
);
1141 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1142 unsigned output_format
)
1144 isl_printer
*printer
;
1149 printer
= isl_printer_to_file(map
->ctx
, out
);
1150 printer
= isl_printer_set_indent(printer
, indent
);
1151 printer
= isl_printer_set_output_format(printer
, output_format
);
1152 printer
= isl_printer_print_map(printer
, map
);
1154 isl_printer_free(printer
);
1157 void isl_union_map_dump(__isl_keep isl_union_map
*umap
)
1159 isl_printer
*printer
;
1164 printer
= isl_printer_to_file(isl_union_map_get_ctx(umap
), stderr
);
1165 printer
= isl_printer_print_union_map(printer
, umap
);
1166 printer
= isl_printer_end_line(printer
);
1168 isl_printer_free(printer
);
1171 void isl_union_set_dump(__isl_keep isl_union_set
*uset
)
1173 isl_printer
*printer
;
1178 printer
= isl_printer_to_file(isl_union_set_get_ctx(uset
), stderr
);
1179 printer
= isl_printer_print_union_set(printer
, uset
);
1180 printer
= isl_printer_end_line(printer
);
1182 isl_printer_free(printer
);
1185 void isl_union_pw_qpolynomial_dump(__isl_keep isl_union_pw_qpolynomial
*upwqp
)
1187 isl_printer
*printer
;
1192 printer
= isl_printer_to_file(isl_union_pw_qpolynomial_get_ctx(upwqp
),
1194 printer
= isl_printer_print_union_pw_qpolynomial(printer
, upwqp
);
1195 printer
= isl_printer_end_line(printer
);
1197 isl_printer_free(printer
);
1200 void isl_union_pw_qpolynomial_fold_dump(
1201 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1203 isl_printer
*printer
;
1208 printer
= isl_printer_to_file(
1209 isl_union_pw_qpolynomial_fold_get_ctx(upwf
), stderr
);
1210 printer
= isl_printer_print_union_pw_qpolynomial_fold(printer
, upwf
);
1211 printer
= isl_printer_end_line(printer
);
1213 isl_printer_free(printer
);
1216 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1221 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1222 if (!isl_upoly_is_zero(rec
->p
[i
]))
1228 static __isl_give isl_printer
*print_div(__isl_keep isl_dim
*dim
,
1229 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1231 int c
= p
->output_format
== ISL_FORMAT_C
;
1232 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1233 p
= print_affine_of_len(dim
, p
, div
->row
[pos
] + 1, div
->n_col
- 1, 1);
1234 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1235 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1236 p
= isl_printer_print_str(p
, c
? ")" : "]");
1240 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1241 __isl_take isl_printer
*p
, int first
)
1243 struct isl_upoly_cst
*cst
;
1246 cst
= isl_upoly_as_cst(up
);
1249 neg
= !first
&& isl_int_is_neg(cst
->n
);
1251 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1253 isl_int_neg(cst
->n
, cst
->n
);
1254 if (isl_int_is_zero(cst
->d
)) {
1255 int sgn
= isl_int_sgn(cst
->n
);
1256 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1257 sgn
== 0 ? "NaN" : "infty");
1259 p
= isl_printer_print_isl_int(p
, cst
->n
);
1261 isl_int_neg(cst
->n
, cst
->n
);
1262 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1263 p
= isl_printer_print_str(p
, "/");
1264 p
= isl_printer_print_isl_int(p
, cst
->d
);
1268 isl_printer_free(p
);
1272 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1273 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
)
1277 total
= isl_dim_total(dim
);
1279 p
= print_term(dim
, dim
->ctx
->one
, 1 + var
, p
, 1, 0);
1281 p
= print_div(dim
, div
, var
- total
, p
);
1285 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1286 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1288 p
= print_base(p
, dim
, div
, var
);
1291 if (p
->output_format
== ISL_FORMAT_C
) {
1293 for (i
= 1; i
< exp
; ++i
) {
1294 p
= isl_printer_print_str(p
, "*");
1295 p
= print_base(p
, dim
, div
, var
);
1298 p
= isl_printer_print_str(p
, "^");
1299 p
= isl_printer_print_int(p
, exp
);
1304 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1305 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
,
1306 __isl_take isl_printer
*p
, int outer
)
1308 int i
, n
, first
, print_parens
;
1309 struct isl_upoly_rec
*rec
;
1311 if (!p
|| !up
|| !dim
|| !div
)
1314 if (isl_upoly_is_cst(up
))
1315 return upoly_print_cst(up
, p
, 1);
1317 rec
= isl_upoly_as_rec(up
);
1320 n
= upoly_rec_n_non_zero(rec
);
1321 print_parens
= n
> 1 || (outer
&& rec
->up
.var
>= isl_dim_total(dim
));
1323 p
= isl_printer_print_str(p
, "(");
1324 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1325 if (isl_upoly_is_zero(rec
->p
[i
]))
1327 if (isl_upoly_is_negone(rec
->p
[i
])) {
1329 p
= isl_printer_print_str(p
, "-1");
1331 p
= isl_printer_print_str(p
, "-");
1333 p
= isl_printer_print_str(p
, " - ");
1334 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1335 !isl_upoly_is_one(rec
->p
[i
]))
1336 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1339 p
= isl_printer_print_str(p
, " + ");
1340 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1341 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1346 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1347 !isl_upoly_is_negone(rec
->p
[i
]))
1348 p
= isl_printer_print_str(p
, " * ");
1349 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1352 p
= isl_printer_print_str(p
, ")");
1355 isl_printer_free(p
);
1359 __isl_give isl_printer
*isl_printer_print_qpolynomial(__isl_take isl_printer
*p
,
1360 __isl_keep isl_qpolynomial
*qp
)
1364 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1367 isl_printer_free(p
);
1371 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1372 unsigned output_format
)
1379 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1380 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1381 p
= isl_printer_print_qpolynomial(p
, qp
);
1382 isl_printer_free(p
);
1385 static __isl_give isl_printer
*qpolynomial_fold_print(
1386 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1390 if (fold
->type
== isl_fold_min
)
1391 p
= isl_printer_print_str(p
, "min");
1392 else if (fold
->type
== isl_fold_max
)
1393 p
= isl_printer_print_str(p
, "max");
1394 p
= isl_printer_print_str(p
, "(");
1395 for (i
= 0; i
< fold
->n
; ++i
) {
1397 p
= isl_printer_print_str(p
, ", ");
1398 p
= isl_printer_print_qpolynomial(p
, fold
->qp
[i
]);
1400 p
= isl_printer_print_str(p
, ")");
1404 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1405 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1409 p
= qpolynomial_fold_print(fold
, p
);
1412 isl_printer_free(p
);
1416 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1417 FILE *out
, unsigned output_format
)
1424 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1426 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1427 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1429 isl_printer_free(p
);
1432 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1433 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1437 for (i
= 0; i
< pwqp
->n
; ++i
) {
1439 p
= isl_printer_print_str(p
, "; ");
1440 if (isl_dim_size(pwqp
->p
[i
].set
->dim
, isl_dim_set
) > 0 ||
1441 isl_dim_get_tuple_name(pwqp
->p
[i
].set
->dim
, isl_dim_set
)) {
1442 p
= print_dim(pwqp
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1443 p
= isl_printer_print_str(p
, " -> ");
1445 p
= isl_printer_print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1446 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 1, 0);
1452 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1453 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1458 if (isl_dim_size(pwqp
->dim
, isl_dim_param
) > 0) {
1459 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1460 p
= isl_printer_print_str(p
, " -> ");
1462 p
= isl_printer_print_str(p
, "{ ");
1464 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0) {
1465 p
= print_dim(pwqp
->dim
, p
, 1, 0, NULL
);
1466 p
= isl_printer_print_str(p
, " -> ");
1468 p
= isl_printer_print_str(p
, "0");
1470 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1471 p
= isl_printer_print_str(p
, " }");
1474 isl_printer_free(p
);
1478 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1479 unsigned output_format
)
1486 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1487 p
= isl_printer_set_output_format(p
, output_format
);
1488 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1490 isl_printer_free(p
);
1493 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1494 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1498 for (i
= 0; i
< pwf
->n
; ++i
) {
1500 p
= isl_printer_print_str(p
, "; ");
1501 if (isl_dim_size(pwf
->p
[i
].set
->dim
, isl_dim_set
) > 0) {
1502 p
= print_dim(pwf
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1503 p
= isl_printer_print_str(p
, " -> ");
1505 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1506 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 1, 0);
1512 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1513 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1515 if (isl_dim_size(pwf
->dim
, isl_dim_param
) > 0) {
1516 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1517 p
= isl_printer_print_str(p
, " -> ");
1519 p
= isl_printer_print_str(p
, "{ ");
1521 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0) {
1522 p
= print_dim(pwf
->dim
, p
, 1, 0, NULL
);
1523 p
= isl_printer_print_str(p
, " -> ");
1525 p
= isl_printer_print_str(p
, "0");
1527 p
= isl_pwf_print_isl_body(p
, pwf
);
1528 p
= isl_printer_print_str(p
, " }");
1532 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1533 __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1535 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1536 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1538 if (type
== isl_dim_div
) {
1539 p
= isl_printer_print_str(p
, "floord(");
1540 p
= print_affine_c(p
, bset
, bset
->div
[pos
] + 1);
1541 p
= isl_printer_print_str(p
, ", ");
1542 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1543 p
= isl_printer_print_str(p
, ")");
1547 name
= isl_dim_get_name(bset
->dim
, type
, pos
);
1550 p
= isl_printer_print_str(p
, name
);
1555 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1556 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1558 enum isl_dim_type type
;
1559 unsigned nparam
= isl_basic_set_dim(bset
, isl_dim_param
);
1562 return isl_printer_print_isl_int(p
, c
);
1564 if (isl_int_is_one(c
))
1566 else if (isl_int_is_negone(c
))
1567 p
= isl_printer_print_str(p
, "-");
1569 p
= isl_printer_print_isl_int(p
, c
);
1570 p
= isl_printer_print_str(p
, "*");
1572 type
= pos2type(bset
->dim
, &pos
);
1573 p
= print_name_c(p
, bset
, type
, pos
);
1577 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1578 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1583 for (i
= 0, first
= 1; i
< len
; ++i
) {
1585 if (isl_int_is_zero(c
[i
]))
1588 if (isl_int_is_neg(c
[i
])) {
1590 isl_int_neg(c
[i
], c
[i
]);
1591 p
= isl_printer_print_str(p
, " - ");
1593 p
= isl_printer_print_str(p
, " + ");
1596 p
= print_term_c(p
, bset
, c
[i
], i
);
1598 isl_int_neg(c
[i
], c
[i
]);
1601 p
= isl_printer_print_str(p
, "0");
1605 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1606 __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1608 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1609 return print_partial_affine_c(p
, bset
, c
, len
);
1612 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1613 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1616 p
= isl_printer_print_str(p
, " && ");
1618 p
= print_affine_c(p
, bset
, c
);
1619 p
= isl_printer_print_str(p
, " ");
1620 p
= isl_printer_print_str(p
, op
);
1621 p
= isl_printer_print_str(p
, " 0");
1625 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1626 __isl_keep isl_basic_set
*bset
)
1629 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1630 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1632 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1633 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1635 p
= print_constraint_c(p
, bset
, bset
->eq
[i
], "==", !i
);
1638 p
= isl_printer_print_str(p
, " && ");
1639 p
= isl_printer_print_str(p
, "(");
1640 p
= print_partial_affine_c(p
, bset
, bset
->eq
[i
],
1642 p
= isl_printer_print_str(p
, ") % ");
1643 p
= isl_printer_print_isl_int(p
,
1644 bset
->eq
[i
][1 + total
+ j
]);
1645 p
= isl_printer_print_str(p
, " == 0");
1648 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1649 p
= print_constraint_c(p
, bset
, bset
->ineq
[i
], ">=",
1654 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1655 __isl_keep isl_set
*set
)
1660 p
= isl_printer_print_str(p
, "0");
1662 for (i
= 0; i
< set
->n
; ++i
) {
1664 p
= isl_printer_print_str(p
, " || ");
1666 p
= isl_printer_print_str(p
, "(");
1667 p
= print_basic_set_c(p
, set
->p
[i
]);
1669 p
= isl_printer_print_str(p
, ")");
1674 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1675 __isl_keep isl_qpolynomial
*qp
)
1680 isl_qpolynomial_get_den(qp
, &den
);
1681 if (!isl_int_is_one(den
)) {
1683 p
= isl_printer_print_str(p
, "(");
1684 qp
= isl_qpolynomial_copy(qp
);
1685 f
= isl_qpolynomial_rat_cst(isl_dim_copy(qp
->dim
),
1686 den
, qp
->dim
->ctx
->one
);
1687 qp
= isl_qpolynomial_mul(qp
, f
);
1690 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 0);
1691 if (!isl_int_is_one(den
)) {
1692 p
= isl_printer_print_str(p
, ")/");
1693 p
= isl_printer_print_isl_int(p
, den
);
1694 isl_qpolynomial_free(qp
);
1700 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1701 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwpq
)
1705 if (pwpq
->n
== 1 && isl_set_fast_is_universe(pwpq
->p
[0].set
))
1706 return print_qpolynomial_c(p
, pwpq
->p
[0].qp
);
1708 for (i
= 0; i
< pwpq
->n
; ++i
) {
1709 p
= isl_printer_print_str(p
, "(");
1710 p
= print_set_c(p
, pwpq
->p
[i
].set
);
1711 p
= isl_printer_print_str(p
, ") ? (");
1712 p
= print_qpolynomial_c(p
, pwpq
->p
[i
].qp
);
1713 p
= isl_printer_print_str(p
, ") : ");
1716 p
= isl_printer_print_str(p
, "0");
1720 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1721 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1726 if (p
->output_format
== ISL_FORMAT_ISL
)
1727 return print_pw_qpolynomial_isl(p
, pwqp
);
1728 else if (p
->output_format
== ISL_FORMAT_C
)
1729 return print_pw_qpolynomial_c(p
, pwqp
);
1730 isl_assert(p
->ctx
, 0, goto error
);
1732 isl_printer_free(p
);
1736 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1738 struct isl_union_print_data
*data
;
1739 data
= (struct isl_union_print_data
*)user
;
1742 data
->p
= isl_printer_print_str(data
->p
, "; ");
1745 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1746 isl_pw_qpolynomial_free(pwqp
);
1751 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1752 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1754 struct isl_union_print_data data
= { p
, 1, 1 };
1756 dim
= isl_union_pw_qpolynomial_get_dim(upwqp
);
1757 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1758 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1759 p
= isl_printer_print_str(p
, " -> ");
1762 p
= isl_printer_print_str(p
, "{ ");
1763 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1766 p
= isl_printer_print_str(p
, " }");
1770 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1771 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1776 if (p
->output_format
== ISL_FORMAT_ISL
)
1777 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1778 isl_die(p
->ctx
, isl_error_invalid
,
1779 "invalid output format for isl_union_pw_qpolynomial",
1782 isl_printer_free(p
);
1786 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1787 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1791 for (i
= 0; i
< fold
->n
- 1; ++i
)
1792 if (fold
->type
== isl_fold_min
)
1793 p
= isl_printer_print_str(p
, "min(");
1794 else if (fold
->type
== isl_fold_max
)
1795 p
= isl_printer_print_str(p
, "max(");
1797 for (i
= 0; i
< fold
->n
; ++i
) {
1799 p
= isl_printer_print_str(p
, ", ");
1800 p
= print_qpolynomial_c(p
, fold
->qp
[i
]);
1802 p
= isl_printer_print_str(p
, ")");
1807 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1808 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1812 if (pwf
->n
== 1 && isl_set_fast_is_universe(pwf
->p
[0].set
))
1813 return print_qpolynomial_fold_c(p
, pwf
->p
[0].fold
);
1815 for (i
= 0; i
< pwf
->n
; ++i
) {
1816 p
= isl_printer_print_str(p
, "(");
1817 p
= print_set_c(p
, pwf
->p
[i
].set
);
1818 p
= isl_printer_print_str(p
, ") ? (");
1819 p
= print_qpolynomial_fold_c(p
, pwf
->p
[i
].fold
);
1820 p
= isl_printer_print_str(p
, ") : ");
1823 p
= isl_printer_print_str(p
, "0");
1827 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1828 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1833 if (p
->output_format
== ISL_FORMAT_ISL
)
1834 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1835 else if (p
->output_format
== ISL_FORMAT_C
)
1836 return print_pw_qpolynomial_fold_c(p
, pwf
);
1837 isl_assert(p
->ctx
, 0, goto error
);
1839 isl_printer_free(p
);
1843 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1844 FILE *out
, unsigned output_format
)
1851 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1852 p
= isl_printer_set_output_format(p
, output_format
);
1853 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1855 isl_printer_free(p
);
1858 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1860 struct isl_union_print_data
*data
;
1861 data
= (struct isl_union_print_data
*)user
;
1864 data
->p
= isl_printer_print_str(data
->p
, "; ");
1867 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1868 isl_pw_qpolynomial_fold_free(pwf
);
1873 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1874 __isl_take isl_printer
*p
,
1875 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1877 struct isl_union_print_data data
= { p
, 1, 1 };
1879 dim
= isl_union_pw_qpolynomial_fold_get_dim(upwf
);
1880 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1881 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1882 p
= isl_printer_print_str(p
, " -> ");
1885 p
= isl_printer_print_str(p
, "{ ");
1886 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1887 &print_pwf_body
, &data
);
1889 p
= isl_printer_print_str(p
, " }");
1893 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1894 __isl_take isl_printer
*p
,
1895 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1900 if (p
->output_format
== ISL_FORMAT_ISL
)
1901 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1902 isl_die(p
->ctx
, isl_error_invalid
,
1903 "invalid output format for isl_union_pw_qpolynomial_fold",
1906 isl_printer_free(p
);