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_div(__isl_keep isl_dim
*dim
,
223 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
);
225 static __isl_give isl_printer
*print_term(__isl_keep isl_dim
*dim
,
226 __isl_keep isl_mat
*div
,
227 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int set
, int latex
)
229 enum isl_dim_type type
;
233 return isl_printer_print_isl_int(p
, c
);
235 type
= pos2type(dim
, &pos
);
236 print_div_def
= type
== isl_dim_div
&& div
&&
237 !isl_int_is_zero(div
->row
[pos
][0]);
239 if (isl_int_is_one(c
))
241 else if (isl_int_is_negone(c
))
242 p
= isl_printer_print_str(p
, "-");
244 p
= isl_printer_print_isl_int(p
, c
);
245 if (p
->output_format
== ISL_FORMAT_C
|| print_div_def
)
246 p
= isl_printer_print_str(p
, "*");
249 p
= print_div(dim
, div
, pos
, p
);
251 p
= print_name(dim
, p
, type
, pos
, set
, latex
);
255 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_dim
*dim
,
256 __isl_keep isl_mat
*div
,
257 __isl_take isl_printer
*p
, isl_int
*c
, int len
, int set
)
262 for (i
= 0, first
= 1; i
< len
; ++i
) {
264 if (isl_int_is_zero(c
[i
]))
267 if (isl_int_is_neg(c
[i
])) {
269 isl_int_neg(c
[i
], c
[i
]);
270 p
= isl_printer_print_str(p
, " - ");
272 p
= isl_printer_print_str(p
, " + ");
275 p
= print_term(dim
, div
, c
[i
], i
, p
, set
, 0);
277 isl_int_neg(c
[i
], c
[i
]);
280 p
= isl_printer_print_str(p
, "0");
284 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
285 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, isl_int
*c
, int set
)
287 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
288 return print_affine_of_len(dim
, NULL
, p
, c
, len
, set
);
291 static int defining_equality(__isl_keep isl_basic_map
*eq
,
292 __isl_keep isl_dim
*dim
, enum isl_dim_type type
, int pos
)
300 pos
+= isl_dim_offset(dim
, type
);
301 total
= isl_basic_map_total_dim(eq
);
303 for (i
= 0; i
< eq
->n_eq
; ++i
) {
304 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
306 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
307 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
314 /* offset is the offset of local_dim inside global_type of global_dim.
316 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
317 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
318 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
319 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
323 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
324 offset
+= local_dim
->n_in
;
326 for (i
= 0; i
< isl_dim_size(local_dim
, local_type
); ++i
) {
328 p
= isl_printer_print_str(p
, ", ");
329 j
= defining_equality(eq
, global_dim
, global_type
, offset
+ i
);
331 int pos
= 1 + isl_dim_offset(global_dim
, global_type
)
333 p
= print_affine_of_len(eq
->dim
, NULL
,
334 p
, eq
->eq
[j
], pos
, set
);
336 p
= print_name(global_dim
, p
, global_type
, offset
+ i
,
343 static __isl_give isl_printer
*print_var_list(__isl_keep isl_dim
*dim
,
344 __isl_take isl_printer
*p
, enum isl_dim_type type
,
345 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
347 return print_nested_var_list(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
350 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
351 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
352 __isl_keep isl_dim
*local_dim
,
353 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
);
355 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
356 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
357 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
358 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
360 const char *name
= NULL
;
361 unsigned n
= isl_dim_size(local_dim
, local_type
);
362 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
363 name
= isl_dim_get_tuple_name(local_dim
, local_type
);
366 p
= isl_printer_print_str(p
, "\\mathrm{");
367 p
= isl_printer_print_str(p
, name
);
369 p
= isl_printer_print_str(p
, "}");
372 if (!latex
|| n
!= 1 || name
)
373 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
374 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
375 local_dim
->nested
[local_type
- isl_dim_in
]) {
376 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
377 offset
+= local_dim
->n_in
;
378 p
= print_nested_map_dim(p
, global_dim
, global_type
,
379 local_dim
->nested
[local_type
- isl_dim_in
],
380 set
, latex
, eq
, offset
);
382 p
= print_nested_var_list(p
, global_dim
, global_type
,
383 local_dim
, local_type
, set
, latex
, eq
, offset
);
384 if (!latex
|| n
!= 1 || name
)
385 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
389 static __isl_give isl_printer
*print_tuple(__isl_keep isl_dim
*dim
,
390 __isl_take isl_printer
*p
, enum isl_dim_type type
,
391 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
393 return print_nested_tuple(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
396 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
397 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
398 __isl_keep isl_dim
*local_dim
,
399 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
401 p
= print_nested_tuple(p
, global_dim
, global_type
,
402 local_dim
, isl_dim_in
, set
, latex
, eq
, offset
);
403 p
= isl_printer_print_str(p
, s_to
[latex
]);
404 p
= print_nested_tuple(p
, global_dim
, global_type
,
405 local_dim
, isl_dim_out
, set
, latex
, eq
, offset
);
410 static __isl_give isl_printer
*print_dim(__isl_keep isl_dim
*dim
,
411 __isl_take isl_printer
*p
, int set
, int latex
,
412 __isl_keep isl_basic_map
*eq
)
415 p
= print_tuple(dim
, p
, isl_dim_set
, 1, latex
, eq
);
417 p
= print_tuple(dim
, p
, isl_dim_in
, 0, latex
, eq
);
418 p
= isl_printer_print_str(p
, s_to
[latex
]);
419 p
= print_tuple(dim
, p
, isl_dim_out
, 0, latex
, eq
);
425 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_dim
*dim
,
426 __isl_take isl_printer
*p
)
428 if (isl_dim_size(dim
, isl_dim_param
) == 0)
431 p
= isl_printer_start_line(p
);
432 p
= isl_printer_print_str(p
, "symbolic ");
433 p
= print_var_list(dim
, p
, isl_dim_param
, 0, 0, NULL
);
434 p
= isl_printer_print_str(p
, ";");
435 p
= isl_printer_end_line(p
);
439 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
440 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
,
441 isl_int
*c
, int last
, const char *op
, int first_constraint
, int set
,
444 if (!first_constraint
)
445 p
= isl_printer_print_str(p
, s_and
[latex
]);
447 isl_int_abs(c
[last
], c
[last
]);
449 p
= print_term(dim
, NULL
, c
[last
], last
, p
, set
, latex
);
451 p
= isl_printer_print_str(p
, " ");
452 p
= isl_printer_print_str(p
, op
);
453 p
= isl_printer_print_str(p
, " ");
455 isl_int_set_si(c
[last
], 0);
456 p
= print_affine(bmap
, dim
, p
, c
, set
);
461 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
462 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
466 unsigned total
= isl_basic_map_total_dim(bmap
);
468 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
472 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
473 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
474 isl_assert(bmap
->ctx
, l
>= 0, goto error
);
475 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
476 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
478 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
479 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
480 "=", i
== bmap
->n_eq
- 1, set
, latex
);
482 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
483 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
488 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
490 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
492 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
493 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
494 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
495 op
, !bmap
->n_eq
&& !i
, set
, latex
);
506 static __isl_give isl_printer
*print_omega_constraints(
507 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int set
)
509 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
512 p
= isl_printer_print_str(p
, ": ");
513 if (bmap
->n_div
> 0) {
515 p
= isl_printer_print_str(p
, "exists (");
516 for (i
= 0; i
< bmap
->n_div
; ++i
) {
518 p
= isl_printer_print_str(p
, ", ");
519 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0, 0);
521 p
= isl_printer_print_str(p
, ": ");
523 p
= print_constraints(bmap
, bmap
->dim
, p
, set
, 0);
525 p
= isl_printer_print_str(p
, ")");
529 static __isl_give isl_printer
*basic_map_print_omega(
530 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
532 p
= isl_printer_print_str(p
, "{ [");
533 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
534 p
= isl_printer_print_str(p
, "] -> [");
535 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
536 p
= isl_printer_print_str(p
, "] ");
537 p
= print_omega_constraints(bmap
, p
, 0);
538 p
= isl_printer_print_str(p
, " }");
542 static __isl_give isl_printer
*isl_basic_map_print_omega(
543 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
545 p
= print_omega_parameters(bmap
->dim
, p
);
547 p
= isl_printer_start_line(p
);
548 p
= basic_map_print_omega(bmap
, p
);
549 p
= isl_printer_end_line(p
);
553 static __isl_give isl_printer
*basic_set_print_omega(
554 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
556 p
= isl_printer_print_str(p
, "{ [");
557 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
558 p
= isl_printer_print_str(p
, "] ");
559 p
= print_omega_constraints((isl_basic_map
*)bset
, p
, 1);
560 p
= isl_printer_print_str(p
, " }");
564 static __isl_give isl_printer
*isl_basic_set_print_omega(
565 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
567 p
= print_omega_parameters(bset
->dim
, p
);
569 p
= isl_printer_start_line(p
);
570 p
= basic_set_print_omega(bset
, p
);
571 p
= isl_printer_end_line(p
);
575 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
576 __isl_take isl_printer
*p
)
580 p
= print_omega_parameters(map
->dim
, p
);
582 p
= isl_printer_start_line(p
);
583 for (i
= 0; i
< map
->n
; ++i
) {
585 p
= isl_printer_print_str(p
, " union ");
586 p
= basic_map_print_omega(map
->p
[i
], p
);
588 p
= isl_printer_end_line(p
);
592 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
593 __isl_take isl_printer
*p
)
597 p
= print_omega_parameters(set
->dim
, p
);
599 p
= isl_printer_start_line(p
);
600 for (i
= 0; i
< set
->n
; ++i
) {
602 p
= isl_printer_print_str(p
, " union ");
603 p
= basic_set_print_omega(set
->p
[i
], p
);
605 p
= isl_printer_end_line(p
);
609 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
610 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
612 if (bmap
->n_div
> 0) {
614 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
615 for (i
= 0; i
< bmap
->n_div
; ++i
) {
617 p
= isl_printer_print_str(p
, ", ");
618 p
= print_name(dim
, p
, isl_dim_div
, i
, 0, latex
);
619 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
621 p
= isl_printer_print_str(p
, " = [(");
622 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1, set
);
623 p
= isl_printer_print_str(p
, ")/");
624 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
625 p
= isl_printer_print_str(p
, "]");
627 p
= isl_printer_print_str(p
, ": ");
630 p
= print_constraints(bmap
, dim
, p
, set
, latex
);
633 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
637 static __isl_give isl_printer
*isl_basic_map_print_isl(
638 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int latex
)
642 p
= isl_printer_start_line(p
);
643 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
644 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
645 p
= isl_printer_print_str(p
, " -> ");
647 p
= isl_printer_print_str(p
, "{ ");
648 p
= print_dim(bmap
->dim
, p
, 0, latex
, NULL
);
649 p
= isl_printer_print_str(p
, " : ");
650 p
= print_disjunct(bmap
, bmap
->dim
, p
, 0, latex
);
651 p
= isl_printer_print_str(p
, " }");
652 p
= isl_printer_end_line(p
);
656 static __isl_give isl_printer
*isl_basic_set_print_isl(
657 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int latex
)
661 p
= isl_printer_start_line(p
);
662 if (isl_basic_set_dim(bset
, isl_dim_param
) > 0) {
663 p
= print_tuple(bset
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
664 p
= isl_printer_print_str(p
, " -> ");
666 p
= isl_printer_print_str(p
, "{ ");
667 p
= print_dim(bset
->dim
, p
, 1, latex
, NULL
);
668 p
= isl_printer_print_str(p
, " : ");
669 p
= print_disjunct((isl_basic_map
*)bset
, bset
->dim
, p
, 1, latex
);
670 p
= isl_printer_print_str(p
, " }");
671 p
= isl_printer_end_line(p
);
675 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
676 __isl_take isl_printer
*p
, int set
, int latex
)
680 if (isl_map_fast_is_universe(map
))
683 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
685 p
= isl_printer_print_str(p
, "1 = 0");
686 for (i
= 0; i
< map
->n
; ++i
) {
688 p
= isl_printer_print_str(p
, s_or
[latex
]);
689 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
690 p
= isl_printer_print_str(p
, "(");
691 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, set
, latex
);
692 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
693 p
= isl_printer_print_str(p
, ")");
698 struct isl_aff_split
{
703 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
710 for (i
= 0; i
< n
; ++i
) {
711 isl_basic_map_free(split
[i
].aff
);
712 isl_map_free(split
[i
].map
);
718 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
721 unsigned nparam
, n_in
, n_out
, total
;
723 bmap
= isl_basic_map_cow(bmap
);
726 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
729 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
730 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
731 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
732 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
733 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
734 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
735 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
736 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
737 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
739 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
743 bmap
= isl_basic_map_finalize(bmap
);
747 isl_basic_map_free(bmap
);
751 static int aff_split_cmp(const void *p1
, const void *p2
)
753 const struct isl_aff_split
*s1
, *s2
;
754 s1
= (const struct isl_aff_split
*) p1
;
755 s2
= (const struct isl_aff_split
*) p2
;
757 return isl_basic_map_fast_cmp(s1
->aff
, s2
->aff
);
760 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
761 __isl_keep isl_basic_map
*aff
)
769 total
= isl_dim_total(bmap
->dim
);
771 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
772 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
775 for (j
= 0; j
< aff
->n_eq
; ++j
) {
776 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
777 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
779 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
787 isl_basic_map_free(bmap
);
791 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
794 struct isl_aff_split
*split
;
796 split
= isl_calloc_array(map
->isl
, struct isl_aff_split
, map
->n
);
800 for (i
= 0; i
< map
->n
; ++i
) {
802 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
803 bmap
= isl_basic_map_copy(map
->p
[i
]);
804 bmap
= isl_basic_map_cow(bmap
);
805 bmap
= drop_aff(bmap
, split
[i
].aff
);
806 split
[i
].map
= isl_map_from_basic_map(bmap
);
807 if (!split
[i
].aff
|| !split
[i
].map
)
811 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
814 for (i
= n
- 1; i
>= 1; --i
) {
815 if (!isl_basic_map_fast_is_equal(split
[i
- 1].aff
,
818 isl_basic_map_free(split
[i
].aff
);
819 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
822 split
[i
] = split
[n
- 1];
823 split
[n
- 1].aff
= NULL
;
824 split
[n
- 1].map
= NULL
;
830 free_split(split
, map
->n
);
834 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
835 struct isl_aff_split
*split
, int n
, int set
)
839 for (i
= 0; i
< n
; ++i
) {
844 dim
= split
[i
].map
->dim
;
846 p
= isl_printer_print_str(p
, "; ");
847 p
= print_dim(dim
, p
, set
, 0, split
[i
].aff
);
848 p
= print_disjuncts(split
[i
].map
, p
, set
, 0);
854 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
855 __isl_take isl_printer
*p
, int set
)
857 struct isl_aff_split
*split
= NULL
;
860 split
= split_aff(map
);
862 p
= print_split_map(p
, split
, map
->n
, set
);
864 p
= print_dim(map
->dim
, p
, set
, 0, NULL
);
865 p
= print_disjuncts(map
, p
, set
, 0);
867 free_split(split
, map
->n
);
871 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
872 __isl_take isl_printer
*p
, int set
)
874 if (isl_map_dim(map
, isl_dim_param
) > 0) {
875 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 0, NULL
);
876 p
= isl_printer_print_str(p
, s_to
[0]);
878 p
= isl_printer_print_str(p
, s_open_set
[0]);
879 p
= isl_map_print_isl_body(map
, p
, set
);
880 p
= isl_printer_print_str(p
, s_close_set
[0]);
884 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
885 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
, int set
)
887 if (isl_map_dim(map
, isl_dim_param
) > 0) {
888 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 1, NULL
);
889 p
= isl_printer_print_str(p
, s_to
[1]);
891 p
= isl_printer_print_str(p
, s_open_set
[1]);
892 p
= print_dim(map
->dim
, p
, set
, 1, aff
);
893 p
= print_disjuncts(map
, p
, set
, 1);
894 p
= isl_printer_print_str(p
, s_close_set
[1]);
899 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
900 __isl_take isl_printer
*p
, int set
)
903 struct isl_aff_split
*split
= NULL
;
906 split
= split_aff(map
);
909 return print_latex_map(map
, p
, NULL
, set
);
911 for (i
= 0; i
< map
->n
; ++i
) {
915 p
= isl_printer_print_str(p
, " \\cup ");
916 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
, set
);
919 free_split(split
, map
->n
);
923 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
924 __isl_keep isl_basic_map
*bmap
)
928 if (p
->output_format
== ISL_FORMAT_ISL
)
929 return isl_basic_map_print_isl(bmap
, p
, 0);
930 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
931 return isl_basic_map_print_omega(bmap
, p
);
932 isl_assert(bmap
->ctx
, 0, goto error
);
938 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
939 const char *prefix
, const char *suffix
, unsigned output_format
)
941 isl_printer
*printer
;
946 printer
= isl_printer_to_file(bmap
->ctx
, out
);
947 printer
= isl_printer_set_indent(printer
, indent
);
948 printer
= isl_printer_set_prefix(printer
, prefix
);
949 printer
= isl_printer_set_suffix(printer
, suffix
);
950 printer
= isl_printer_set_output_format(printer
, output_format
);
951 isl_printer_print_basic_map(printer
, bmap
);
953 isl_printer_free(printer
);
956 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
957 __isl_keep isl_basic_set
*bset
)
962 if (p
->output_format
== ISL_FORMAT_ISL
)
963 return isl_basic_set_print_isl(bset
, p
, 0);
964 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
965 return isl_basic_set_print_polylib(bset
, p
, 0);
966 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
967 return isl_basic_set_print_polylib(bset
, p
, 1);
968 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
969 return bset_print_constraints_polylib(bset
, p
);
970 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
971 return isl_basic_set_print_omega(bset
, p
);
972 isl_assert(p
->ctx
, 0, goto error
);
978 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
979 const char *prefix
, const char *suffix
, unsigned output_format
)
981 isl_printer
*printer
;
986 printer
= isl_printer_to_file(bset
->ctx
, out
);
987 printer
= isl_printer_set_indent(printer
, indent
);
988 printer
= isl_printer_set_prefix(printer
, prefix
);
989 printer
= isl_printer_set_suffix(printer
, suffix
);
990 printer
= isl_printer_set_output_format(printer
, output_format
);
991 isl_printer_print_basic_set(printer
, bset
);
993 isl_printer_free(printer
);
996 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
997 __isl_keep isl_set
*set
)
1001 if (p
->output_format
== ISL_FORMAT_ISL
)
1002 return isl_map_print_isl((isl_map
*)set
, p
, 1);
1003 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1004 return isl_set_print_polylib(set
, p
, 0);
1005 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1006 return isl_set_print_polylib(set
, p
, 1);
1007 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1008 return isl_set_print_omega(set
, p
);
1009 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1010 return isl_map_print_latex((isl_map
*)set
, p
, 1);
1011 isl_assert(set
->ctx
, 0, goto error
);
1013 isl_printer_free(p
);
1017 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
1018 unsigned output_format
)
1020 isl_printer
*printer
;
1025 printer
= isl_printer_to_file(set
->ctx
, out
);
1026 printer
= isl_printer_set_indent(printer
, indent
);
1027 printer
= isl_printer_set_output_format(printer
, output_format
);
1028 printer
= isl_printer_print_set(printer
, set
);
1030 isl_printer_free(printer
);
1033 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1034 __isl_keep isl_map
*map
)
1039 if (p
->output_format
== ISL_FORMAT_ISL
)
1040 return isl_map_print_isl(map
, p
, 0);
1041 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1042 return isl_map_print_polylib(map
, p
, 0);
1043 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1044 return isl_map_print_polylib(map
, p
, 1);
1045 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1046 return isl_map_print_omega(map
, p
);
1047 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1048 return isl_map_print_latex(map
, p
, 0);
1049 isl_assert(map
->ctx
, 0, goto error
);
1051 isl_printer_free(p
);
1055 struct isl_union_print_data
{
1061 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1063 struct isl_union_print_data
*data
;
1064 data
= (struct isl_union_print_data
*)user
;
1067 data
->p
= isl_printer_print_str(data
->p
, "; ");
1070 data
->p
= isl_map_print_isl_body(map
, data
->p
, data
->set
);
1076 static __isl_give isl_printer
*isl_union_map_print_isl(
1077 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1079 struct isl_union_print_data data
= { p
, set
, 1 };
1081 dim
= isl_union_map_get_dim(umap
);
1082 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1083 p
= print_tuple(dim
, p
, isl_dim_param
, set
, 0, NULL
);
1084 p
= isl_printer_print_str(p
, s_to
[0]);
1087 p
= isl_printer_print_str(p
, s_open_set
[0]);
1088 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1090 p
= isl_printer_print_str(p
, s_close_set
[0]);
1094 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1096 struct isl_union_print_data
*data
;
1097 data
= (struct isl_union_print_data
*)user
;
1100 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1103 data
->p
= isl_map_print_latex(map
, data
->p
, data
->set
);
1109 static __isl_give isl_printer
*isl_union_map_print_latex(
1110 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1112 struct isl_union_print_data data
= { p
, set
, 1 };
1113 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1118 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1119 __isl_keep isl_union_map
*umap
)
1124 if (p
->output_format
== ISL_FORMAT_ISL
)
1125 return isl_union_map_print_isl(umap
, p
, 0);
1126 if (p
->output_format
== ISL_FORMAT_LATEX
)
1127 return isl_union_map_print_latex(umap
, p
, 0);
1129 isl_die(p
->ctx
, isl_error_invalid
,
1130 "invalid output format for isl_union_map", goto error
);
1132 isl_printer_free(p
);
1136 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1137 __isl_keep isl_union_set
*uset
)
1142 if (p
->output_format
== ISL_FORMAT_ISL
)
1143 return isl_union_map_print_isl((isl_union_map
*)uset
, p
, 1);
1144 if (p
->output_format
== ISL_FORMAT_LATEX
)
1145 return isl_union_map_print_latex((isl_union_map
*)uset
, p
, 1);
1147 isl_die(p
->ctx
, isl_error_invalid
,
1148 "invalid output format for isl_union_set", goto error
);
1150 isl_printer_free(p
);
1154 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1155 unsigned output_format
)
1157 isl_printer
*printer
;
1162 printer
= isl_printer_to_file(map
->ctx
, out
);
1163 printer
= isl_printer_set_indent(printer
, indent
);
1164 printer
= isl_printer_set_output_format(printer
, output_format
);
1165 printer
= isl_printer_print_map(printer
, map
);
1167 isl_printer_free(printer
);
1170 void isl_union_map_dump(__isl_keep isl_union_map
*umap
)
1172 isl_printer
*printer
;
1177 printer
= isl_printer_to_file(isl_union_map_get_ctx(umap
), stderr
);
1178 printer
= isl_printer_print_union_map(printer
, umap
);
1179 printer
= isl_printer_end_line(printer
);
1181 isl_printer_free(printer
);
1184 void isl_union_set_dump(__isl_keep isl_union_set
*uset
)
1186 isl_printer
*printer
;
1191 printer
= isl_printer_to_file(isl_union_set_get_ctx(uset
), stderr
);
1192 printer
= isl_printer_print_union_set(printer
, uset
);
1193 printer
= isl_printer_end_line(printer
);
1195 isl_printer_free(printer
);
1198 void isl_union_pw_qpolynomial_dump(__isl_keep isl_union_pw_qpolynomial
*upwqp
)
1200 isl_printer
*printer
;
1205 printer
= isl_printer_to_file(isl_union_pw_qpolynomial_get_ctx(upwqp
),
1207 printer
= isl_printer_print_union_pw_qpolynomial(printer
, upwqp
);
1208 printer
= isl_printer_end_line(printer
);
1210 isl_printer_free(printer
);
1213 void isl_union_pw_qpolynomial_fold_dump(
1214 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1216 isl_printer
*printer
;
1221 printer
= isl_printer_to_file(
1222 isl_union_pw_qpolynomial_fold_get_ctx(upwf
), stderr
);
1223 printer
= isl_printer_print_union_pw_qpolynomial_fold(printer
, upwf
);
1224 printer
= isl_printer_end_line(printer
);
1226 isl_printer_free(printer
);
1229 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1234 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1235 if (!isl_upoly_is_zero(rec
->p
[i
]))
1241 static __isl_give isl_printer
*print_div(__isl_keep isl_dim
*dim
,
1242 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1244 int c
= p
->output_format
== ISL_FORMAT_C
;
1245 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1246 p
= print_affine_of_len(dim
, div
, p
,
1247 div
->row
[pos
] + 1, div
->n_col
- 1, 1);
1248 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1249 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1250 p
= isl_printer_print_str(p
, c
? ")" : "]");
1254 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1255 __isl_take isl_printer
*p
, int first
)
1257 struct isl_upoly_cst
*cst
;
1260 cst
= isl_upoly_as_cst(up
);
1263 neg
= !first
&& isl_int_is_neg(cst
->n
);
1265 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1267 isl_int_neg(cst
->n
, cst
->n
);
1268 if (isl_int_is_zero(cst
->d
)) {
1269 int sgn
= isl_int_sgn(cst
->n
);
1270 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1271 sgn
== 0 ? "NaN" : "infty");
1273 p
= isl_printer_print_isl_int(p
, cst
->n
);
1275 isl_int_neg(cst
->n
, cst
->n
);
1276 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1277 p
= isl_printer_print_str(p
, "/");
1278 p
= isl_printer_print_isl_int(p
, cst
->d
);
1282 isl_printer_free(p
);
1286 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1287 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
)
1291 total
= isl_dim_total(dim
);
1293 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 1, 0);
1295 p
= print_div(dim
, div
, var
- total
, p
);
1299 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1300 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1302 p
= print_base(p
, dim
, div
, var
);
1305 if (p
->output_format
== ISL_FORMAT_C
) {
1307 for (i
= 1; i
< exp
; ++i
) {
1308 p
= isl_printer_print_str(p
, "*");
1309 p
= print_base(p
, dim
, div
, var
);
1312 p
= isl_printer_print_str(p
, "^");
1313 p
= isl_printer_print_int(p
, exp
);
1318 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1319 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
,
1320 __isl_take isl_printer
*p
, int outer
)
1322 int i
, n
, first
, print_parens
;
1323 struct isl_upoly_rec
*rec
;
1325 if (!p
|| !up
|| !dim
|| !div
)
1328 if (isl_upoly_is_cst(up
))
1329 return upoly_print_cst(up
, p
, 1);
1331 rec
= isl_upoly_as_rec(up
);
1334 n
= upoly_rec_n_non_zero(rec
);
1335 print_parens
= n
> 1 || (outer
&& rec
->up
.var
>= isl_dim_total(dim
));
1337 p
= isl_printer_print_str(p
, "(");
1338 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1339 if (isl_upoly_is_zero(rec
->p
[i
]))
1341 if (isl_upoly_is_negone(rec
->p
[i
])) {
1343 p
= isl_printer_print_str(p
, "-1");
1345 p
= isl_printer_print_str(p
, "-");
1347 p
= isl_printer_print_str(p
, " - ");
1348 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1349 !isl_upoly_is_one(rec
->p
[i
]))
1350 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1353 p
= isl_printer_print_str(p
, " + ");
1354 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1355 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1360 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1361 !isl_upoly_is_negone(rec
->p
[i
]))
1362 p
= isl_printer_print_str(p
, " * ");
1363 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1366 p
= isl_printer_print_str(p
, ")");
1369 isl_printer_free(p
);
1373 __isl_give isl_printer
*isl_printer_print_qpolynomial(__isl_take isl_printer
*p
,
1374 __isl_keep isl_qpolynomial
*qp
)
1378 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1381 isl_printer_free(p
);
1385 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1386 unsigned output_format
)
1393 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1394 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1395 p
= isl_printer_print_qpolynomial(p
, qp
);
1396 isl_printer_free(p
);
1399 static __isl_give isl_printer
*qpolynomial_fold_print(
1400 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1404 if (fold
->type
== isl_fold_min
)
1405 p
= isl_printer_print_str(p
, "min");
1406 else if (fold
->type
== isl_fold_max
)
1407 p
= isl_printer_print_str(p
, "max");
1408 p
= isl_printer_print_str(p
, "(");
1409 for (i
= 0; i
< fold
->n
; ++i
) {
1411 p
= isl_printer_print_str(p
, ", ");
1412 p
= isl_printer_print_qpolynomial(p
, fold
->qp
[i
]);
1414 p
= isl_printer_print_str(p
, ")");
1418 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1419 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1423 p
= qpolynomial_fold_print(fold
, p
);
1426 isl_printer_free(p
);
1430 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1431 FILE *out
, unsigned output_format
)
1438 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1440 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1441 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1443 isl_printer_free(p
);
1446 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1447 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1451 for (i
= 0; i
< pwqp
->n
; ++i
) {
1453 p
= isl_printer_print_str(p
, "; ");
1454 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0 ||
1455 isl_dim_is_named_or_nested(pwqp
->dim
, isl_dim_set
)) {
1456 p
= print_dim(pwqp
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1457 p
= isl_printer_print_str(p
, " -> ");
1459 p
= isl_printer_print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1460 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 1, 0);
1466 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1467 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1472 if (isl_dim_size(pwqp
->dim
, isl_dim_param
) > 0) {
1473 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1474 p
= isl_printer_print_str(p
, " -> ");
1476 p
= isl_printer_print_str(p
, "{ ");
1478 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0 ||
1479 isl_dim_is_named_or_nested(pwqp
->dim
, isl_dim_set
)) {
1480 p
= print_dim(pwqp
->dim
, p
, 1, 0, NULL
);
1481 p
= isl_printer_print_str(p
, " -> ");
1483 p
= isl_printer_print_str(p
, "0");
1485 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1486 p
= isl_printer_print_str(p
, " }");
1489 isl_printer_free(p
);
1493 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1494 unsigned output_format
)
1501 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1502 p
= isl_printer_set_output_format(p
, output_format
);
1503 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1505 isl_printer_free(p
);
1508 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1509 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1513 for (i
= 0; i
< pwf
->n
; ++i
) {
1515 p
= isl_printer_print_str(p
, "; ");
1516 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0 ||
1517 isl_dim_is_named_or_nested(pwf
->dim
, isl_dim_set
)) {
1518 p
= print_dim(pwf
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1519 p
= isl_printer_print_str(p
, " -> ");
1521 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1522 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 1, 0);
1528 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1529 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1531 if (isl_dim_size(pwf
->dim
, isl_dim_param
) > 0) {
1532 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1533 p
= isl_printer_print_str(p
, " -> ");
1535 p
= isl_printer_print_str(p
, "{ ");
1537 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0 ||
1538 isl_dim_is_named_or_nested(pwf
->dim
, isl_dim_set
)) {
1539 p
= print_dim(pwf
->dim
, p
, 1, 0, NULL
);
1540 p
= isl_printer_print_str(p
, " -> ");
1542 p
= isl_printer_print_str(p
, "0");
1544 p
= isl_pwf_print_isl_body(p
, pwf
);
1545 p
= isl_printer_print_str(p
, " }");
1549 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1550 __isl_keep isl_dim
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1552 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1553 __isl_keep isl_dim
*dim
,
1554 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1556 if (type
== isl_dim_div
) {
1557 p
= isl_printer_print_str(p
, "floord(");
1558 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1559 p
= isl_printer_print_str(p
, ", ");
1560 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1561 p
= isl_printer_print_str(p
, ")");
1565 name
= isl_dim_get_name(dim
, type
, pos
);
1568 p
= isl_printer_print_str(p
, name
);
1573 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1574 __isl_keep isl_dim
*dim
,
1575 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1577 enum isl_dim_type type
;
1578 unsigned nparam
= isl_basic_set_dim(bset
, isl_dim_param
);
1581 return isl_printer_print_isl_int(p
, c
);
1583 if (isl_int_is_one(c
))
1585 else if (isl_int_is_negone(c
))
1586 p
= isl_printer_print_str(p
, "-");
1588 p
= isl_printer_print_isl_int(p
, c
);
1589 p
= isl_printer_print_str(p
, "*");
1591 type
= pos2type(dim
, &pos
);
1592 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1596 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1597 __isl_keep isl_dim
*dim
,
1598 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1603 for (i
= 0, first
= 1; i
< len
; ++i
) {
1605 if (isl_int_is_zero(c
[i
]))
1608 if (isl_int_is_neg(c
[i
])) {
1610 isl_int_neg(c
[i
], c
[i
]);
1611 p
= isl_printer_print_str(p
, " - ");
1613 p
= isl_printer_print_str(p
, " + ");
1616 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1618 isl_int_neg(c
[i
], c
[i
]);
1621 p
= isl_printer_print_str(p
, "0");
1625 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1626 __isl_keep isl_dim
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1628 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1629 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1632 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1633 __isl_keep isl_dim
*dim
,
1634 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1637 p
= isl_printer_print_str(p
, " && ");
1639 p
= print_affine_c(p
, dim
, bset
, c
);
1640 p
= isl_printer_print_str(p
, " ");
1641 p
= isl_printer_print_str(p
, op
);
1642 p
= isl_printer_print_str(p
, " 0");
1646 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1647 __isl_keep isl_dim
*dim
, __isl_keep isl_basic_set
*bset
)
1650 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1651 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1653 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1654 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1656 p
= print_constraint_c(p
, dim
, bset
,
1657 bset
->eq
[i
], "==", !i
);
1660 p
= isl_printer_print_str(p
, " && ");
1661 p
= isl_printer_print_str(p
, "(");
1662 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1664 p
= isl_printer_print_str(p
, ") % ");
1665 p
= isl_printer_print_isl_int(p
,
1666 bset
->eq
[i
][1 + total
+ j
]);
1667 p
= isl_printer_print_str(p
, " == 0");
1670 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1671 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1676 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1677 __isl_keep isl_dim
*dim
, __isl_keep isl_set
*set
)
1682 p
= isl_printer_print_str(p
, "0");
1684 for (i
= 0; i
< set
->n
; ++i
) {
1686 p
= isl_printer_print_str(p
, " || ");
1688 p
= isl_printer_print_str(p
, "(");
1689 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
1691 p
= isl_printer_print_str(p
, ")");
1696 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1697 __isl_keep isl_dim
*dim
, __isl_keep isl_qpolynomial
*qp
)
1702 isl_qpolynomial_get_den(qp
, &den
);
1703 if (!isl_int_is_one(den
)) {
1705 p
= isl_printer_print_str(p
, "(");
1706 qp
= isl_qpolynomial_copy(qp
);
1707 f
= isl_qpolynomial_rat_cst(isl_dim_copy(qp
->dim
),
1708 den
, qp
->dim
->ctx
->one
);
1709 qp
= isl_qpolynomial_mul(qp
, f
);
1712 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1713 if (!isl_int_is_one(den
)) {
1714 p
= isl_printer_print_str(p
, ")/");
1715 p
= isl_printer_print_isl_int(p
, den
);
1716 isl_qpolynomial_free(qp
);
1722 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1723 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1727 if (pwqp
->n
== 1 && isl_set_fast_is_universe(pwqp
->p
[0].set
))
1728 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
1730 for (i
= 0; i
< pwqp
->n
; ++i
) {
1731 p
= isl_printer_print_str(p
, "(");
1732 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
1733 p
= isl_printer_print_str(p
, ") ? (");
1734 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
1735 p
= isl_printer_print_str(p
, ") : ");
1738 p
= isl_printer_print_str(p
, "0");
1742 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1743 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1748 if (p
->output_format
== ISL_FORMAT_ISL
)
1749 return print_pw_qpolynomial_isl(p
, pwqp
);
1750 else if (p
->output_format
== ISL_FORMAT_C
)
1751 return print_pw_qpolynomial_c(p
, pwqp
);
1752 isl_assert(p
->ctx
, 0, goto error
);
1754 isl_printer_free(p
);
1758 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1760 struct isl_union_print_data
*data
;
1761 data
= (struct isl_union_print_data
*)user
;
1764 data
->p
= isl_printer_print_str(data
->p
, "; ");
1767 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1768 isl_pw_qpolynomial_free(pwqp
);
1773 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1774 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1776 struct isl_union_print_data data
= { p
, 1, 1 };
1778 dim
= isl_union_pw_qpolynomial_get_dim(upwqp
);
1779 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1780 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1781 p
= isl_printer_print_str(p
, " -> ");
1784 p
= isl_printer_print_str(p
, "{ ");
1785 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1788 p
= isl_printer_print_str(p
, " }");
1792 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1793 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1798 if (p
->output_format
== ISL_FORMAT_ISL
)
1799 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1800 isl_die(p
->ctx
, isl_error_invalid
,
1801 "invalid output format for isl_union_pw_qpolynomial",
1804 isl_printer_free(p
);
1808 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1809 __isl_take isl_printer
*p
, __isl_keep isl_dim
*dim
,
1810 __isl_keep isl_qpolynomial_fold
*fold
)
1814 for (i
= 0; i
< fold
->n
- 1; ++i
)
1815 if (fold
->type
== isl_fold_min
)
1816 p
= isl_printer_print_str(p
, "min(");
1817 else if (fold
->type
== isl_fold_max
)
1818 p
= isl_printer_print_str(p
, "max(");
1820 for (i
= 0; i
< fold
->n
; ++i
) {
1822 p
= isl_printer_print_str(p
, ", ");
1823 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
1825 p
= isl_printer_print_str(p
, ")");
1830 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1831 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1835 if (pwf
->n
== 1 && isl_set_fast_is_universe(pwf
->p
[0].set
))
1836 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
1838 for (i
= 0; i
< pwf
->n
; ++i
) {
1839 p
= isl_printer_print_str(p
, "(");
1840 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
1841 p
= isl_printer_print_str(p
, ") ? (");
1842 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
1843 p
= isl_printer_print_str(p
, ") : ");
1846 p
= isl_printer_print_str(p
, "0");
1850 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1851 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1856 if (p
->output_format
== ISL_FORMAT_ISL
)
1857 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1858 else if (p
->output_format
== ISL_FORMAT_C
)
1859 return print_pw_qpolynomial_fold_c(p
, pwf
);
1860 isl_assert(p
->ctx
, 0, goto error
);
1862 isl_printer_free(p
);
1866 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1867 FILE *out
, unsigned output_format
)
1874 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1875 p
= isl_printer_set_output_format(p
, output_format
);
1876 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1878 isl_printer_free(p
);
1881 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1883 struct isl_union_print_data
*data
;
1884 data
= (struct isl_union_print_data
*)user
;
1887 data
->p
= isl_printer_print_str(data
->p
, "; ");
1890 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1891 isl_pw_qpolynomial_fold_free(pwf
);
1896 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1897 __isl_take isl_printer
*p
,
1898 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1900 struct isl_union_print_data data
= { p
, 1, 1 };
1902 dim
= isl_union_pw_qpolynomial_fold_get_dim(upwf
);
1903 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1904 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1905 p
= isl_printer_print_str(p
, " -> ");
1908 p
= isl_printer_print_str(p
, "{ ");
1909 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1910 &print_pwf_body
, &data
);
1912 p
= isl_printer_print_str(p
, " }");
1916 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1917 __isl_take isl_printer
*p
,
1918 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1923 if (p
->output_format
== ISL_FORMAT_ISL
)
1924 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1925 isl_die(p
->ctx
, isl_error_invalid
,
1926 "invalid output format for isl_union_pw_qpolynomial_fold",
1929 isl_printer_free(p
);