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 type
= pos2type(dim
, &pos
);
237 p
= print_name(dim
, p
, type
, pos
, set
, latex
);
241 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_dim
*dim
,
242 __isl_take isl_printer
*p
, isl_int
*c
, int len
, int set
)
247 for (i
= 0, first
= 1; i
< len
; ++i
) {
249 if (isl_int_is_zero(c
[i
]))
252 if (isl_int_is_neg(c
[i
])) {
254 isl_int_neg(c
[i
], c
[i
]);
255 p
= isl_printer_print_str(p
, " - ");
257 p
= isl_printer_print_str(p
, " + ");
260 p
= print_term(dim
, c
[i
], i
, p
, set
, 0);
262 isl_int_neg(c
[i
], c
[i
]);
265 p
= isl_printer_print_str(p
, "0");
269 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
270 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, isl_int
*c
, int set
)
272 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
273 return print_affine_of_len(dim
, p
, c
, len
, set
);
276 static int defining_equality(__isl_keep isl_basic_map
*eq
,
277 __isl_keep isl_dim
*dim
, enum isl_dim_type type
, int pos
)
285 pos
+= isl_dim_offset(dim
, type
);
286 total
= isl_basic_map_total_dim(eq
);
288 for (i
= 0; i
< eq
->n_eq
; ++i
) {
289 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
291 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
292 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
299 /* offset is the offset of local_dim inside global_type of global_dim.
301 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
302 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
303 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
304 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
308 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
309 offset
+= local_dim
->n_in
;
311 for (i
= 0; i
< isl_dim_size(local_dim
, local_type
); ++i
) {
313 p
= isl_printer_print_str(p
, ", ");
314 j
= defining_equality(eq
, global_dim
, global_type
, offset
+ i
);
316 int pos
= 1 + isl_dim_offset(global_dim
, global_type
)
318 p
= print_affine_of_len(eq
->dim
, p
, eq
->eq
[j
], pos
, set
);
320 p
= print_name(global_dim
, p
, global_type
, offset
+ i
,
327 static __isl_give isl_printer
*print_var_list(__isl_keep isl_dim
*dim
,
328 __isl_take isl_printer
*p
, enum isl_dim_type type
,
329 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
331 return print_nested_var_list(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
334 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
335 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
336 __isl_keep isl_dim
*local_dim
,
337 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
);
339 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
340 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
341 __isl_keep isl_dim
*local_dim
, enum isl_dim_type local_type
,
342 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
344 const char *name
= NULL
;
345 unsigned n
= isl_dim_size(local_dim
, local_type
);
346 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
347 name
= isl_dim_get_tuple_name(local_dim
, local_type
);
350 p
= isl_printer_print_str(p
, "\\mathrm{");
351 p
= isl_printer_print_str(p
, name
);
353 p
= isl_printer_print_str(p
, "}");
356 if (!latex
|| n
!= 1 || name
)
357 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
358 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
359 local_dim
->nested
[local_type
- isl_dim_in
]) {
360 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
361 offset
+= local_dim
->n_in
;
362 p
= print_nested_map_dim(p
, global_dim
, global_type
,
363 local_dim
->nested
[local_type
- isl_dim_in
],
364 set
, latex
, eq
, offset
);
366 p
= print_nested_var_list(p
, global_dim
, global_type
,
367 local_dim
, local_type
, set
, latex
, eq
, offset
);
368 if (!latex
|| n
!= 1 || name
)
369 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
373 static __isl_give isl_printer
*print_tuple(__isl_keep isl_dim
*dim
,
374 __isl_take isl_printer
*p
, enum isl_dim_type type
,
375 int set
, int latex
, __isl_keep isl_basic_map
*eq
)
377 return print_nested_tuple(p
, dim
, type
, dim
, type
, set
, latex
, eq
, 0);
380 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
381 __isl_keep isl_dim
*global_dim
, enum isl_dim_type global_type
,
382 __isl_keep isl_dim
*local_dim
,
383 int set
, int latex
, __isl_keep isl_basic_map
*eq
, int offset
)
385 p
= print_nested_tuple(p
, global_dim
, global_type
,
386 local_dim
, isl_dim_in
, set
, latex
, eq
, offset
);
387 p
= isl_printer_print_str(p
, s_to
[latex
]);
388 p
= print_nested_tuple(p
, global_dim
, global_type
,
389 local_dim
, isl_dim_out
, set
, latex
, eq
, offset
);
394 static __isl_give isl_printer
*print_dim(__isl_keep isl_dim
*dim
,
395 __isl_take isl_printer
*p
, int set
, int latex
,
396 __isl_keep isl_basic_map
*eq
)
399 p
= print_tuple(dim
, p
, isl_dim_set
, 1, latex
, eq
);
401 p
= print_tuple(dim
, p
, isl_dim_in
, 0, latex
, eq
);
402 p
= isl_printer_print_str(p
, s_to
[latex
]);
403 p
= print_tuple(dim
, p
, isl_dim_out
, 0, latex
, eq
);
409 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_dim
*dim
,
410 __isl_take isl_printer
*p
)
412 if (isl_dim_size(dim
, isl_dim_param
) == 0)
415 p
= isl_printer_start_line(p
);
416 p
= isl_printer_print_str(p
, "symbolic ");
417 p
= print_var_list(dim
, p
, isl_dim_param
, 0, 0, NULL
);
418 p
= isl_printer_print_str(p
, ";");
419 p
= isl_printer_end_line(p
);
423 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
424 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
,
425 isl_int
*c
, int last
, const char *op
, int first_constraint
, int set
,
428 if (!first_constraint
)
429 p
= isl_printer_print_str(p
, s_and
[latex
]);
431 isl_int_abs(c
[last
], c
[last
]);
433 p
= print_term(dim
, c
[last
], last
, p
, set
, latex
);
435 p
= isl_printer_print_str(p
, " ");
436 p
= isl_printer_print_str(p
, op
);
437 p
= isl_printer_print_str(p
, " ");
439 isl_int_set_si(c
[last
], 0);
440 p
= print_affine(bmap
, dim
, p
, c
, set
);
445 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
446 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
450 unsigned total
= isl_basic_map_total_dim(bmap
);
452 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
456 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
457 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
458 isl_assert(bmap
->ctx
, l
>= 0, goto error
);
459 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
460 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
462 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
463 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
464 "=", i
== bmap
->n_eq
- 1, set
, latex
);
466 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
467 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
472 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
474 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
476 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
477 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
478 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
479 op
, !bmap
->n_eq
&& !i
, set
, latex
);
490 static __isl_give isl_printer
*print_omega_constraints(
491 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int set
)
493 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
496 p
= isl_printer_print_str(p
, ": ");
497 if (bmap
->n_div
> 0) {
499 p
= isl_printer_print_str(p
, "exists (");
500 for (i
= 0; i
< bmap
->n_div
; ++i
) {
502 p
= isl_printer_print_str(p
, ", ");
503 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0, 0);
505 p
= isl_printer_print_str(p
, ": ");
507 p
= print_constraints(bmap
, bmap
->dim
, p
, set
, 0);
509 p
= isl_printer_print_str(p
, ")");
513 static __isl_give isl_printer
*basic_map_print_omega(
514 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
516 p
= isl_printer_print_str(p
, "{ [");
517 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, 0, NULL
);
518 p
= isl_printer_print_str(p
, "] -> [");
519 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, 0, NULL
);
520 p
= isl_printer_print_str(p
, "] ");
521 p
= print_omega_constraints(bmap
, p
, 0);
522 p
= isl_printer_print_str(p
, " }");
526 static __isl_give isl_printer
*isl_basic_map_print_omega(
527 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
529 p
= print_omega_parameters(bmap
->dim
, p
);
531 p
= isl_printer_start_line(p
);
532 p
= basic_map_print_omega(bmap
, p
);
533 p
= isl_printer_end_line(p
);
537 static __isl_give isl_printer
*basic_set_print_omega(
538 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
540 p
= isl_printer_print_str(p
, "{ [");
541 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 1, 0, NULL
);
542 p
= isl_printer_print_str(p
, "] ");
543 p
= print_omega_constraints((isl_basic_map
*)bset
, p
, 1);
544 p
= isl_printer_print_str(p
, " }");
548 static __isl_give isl_printer
*isl_basic_set_print_omega(
549 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
551 p
= print_omega_parameters(bset
->dim
, p
);
553 p
= isl_printer_start_line(p
);
554 p
= basic_set_print_omega(bset
, p
);
555 p
= isl_printer_end_line(p
);
559 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
560 __isl_take isl_printer
*p
)
564 p
= print_omega_parameters(map
->dim
, p
);
566 p
= isl_printer_start_line(p
);
567 for (i
= 0; i
< map
->n
; ++i
) {
569 p
= isl_printer_print_str(p
, " union ");
570 p
= basic_map_print_omega(map
->p
[i
], p
);
572 p
= isl_printer_end_line(p
);
576 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
577 __isl_take isl_printer
*p
)
581 p
= print_omega_parameters(set
->dim
, p
);
583 p
= isl_printer_start_line(p
);
584 for (i
= 0; i
< set
->n
; ++i
) {
586 p
= isl_printer_print_str(p
, " union ");
587 p
= basic_set_print_omega(set
->p
[i
], p
);
589 p
= isl_printer_end_line(p
);
593 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
594 __isl_keep isl_dim
*dim
, __isl_take isl_printer
*p
, int set
, int latex
)
596 if (bmap
->n_div
> 0) {
598 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
599 for (i
= 0; i
< bmap
->n_div
; ++i
) {
601 p
= isl_printer_print_str(p
, ", ");
602 p
= print_name(dim
, p
, isl_dim_div
, i
, 0, latex
);
603 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
605 p
= isl_printer_print_str(p
, " = [(");
606 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1, set
);
607 p
= isl_printer_print_str(p
, ")/");
608 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
609 p
= isl_printer_print_str(p
, "]");
611 p
= isl_printer_print_str(p
, ": ");
614 p
= print_constraints(bmap
, dim
, p
, set
, latex
);
617 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
621 static __isl_give isl_printer
*isl_basic_map_print_isl(
622 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int latex
)
626 p
= isl_printer_start_line(p
);
627 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
628 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
629 p
= isl_printer_print_str(p
, " -> ");
631 p
= isl_printer_print_str(p
, "{ ");
632 p
= print_dim(bmap
->dim
, p
, 0, latex
, NULL
);
633 p
= isl_printer_print_str(p
, " : ");
634 p
= print_disjunct(bmap
, bmap
->dim
, p
, 0, latex
);
635 p
= isl_printer_print_str(p
, " }");
636 p
= isl_printer_end_line(p
);
640 static __isl_give isl_printer
*isl_basic_set_print_isl(
641 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int latex
)
645 p
= isl_printer_start_line(p
);
646 if (isl_basic_set_dim(bset
, isl_dim_param
) > 0) {
647 p
= print_tuple(bset
->dim
, p
, isl_dim_param
, 0, latex
, NULL
);
648 p
= isl_printer_print_str(p
, " -> ");
650 p
= isl_printer_print_str(p
, "{ ");
651 p
= print_dim(bset
->dim
, p
, 1, latex
, NULL
);
652 p
= isl_printer_print_str(p
, " : ");
653 p
= print_disjunct((isl_basic_map
*)bset
, bset
->dim
, p
, 1, latex
);
654 p
= isl_printer_print_str(p
, " }");
655 p
= isl_printer_end_line(p
);
659 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
660 __isl_take isl_printer
*p
, int set
, int latex
)
664 if (isl_map_fast_is_universe(map
))
667 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
669 p
= isl_printer_print_str(p
, "1 = 0");
670 for (i
= 0; i
< map
->n
; ++i
) {
672 p
= isl_printer_print_str(p
, s_or
[latex
]);
673 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
674 p
= isl_printer_print_str(p
, "(");
675 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, set
, latex
);
676 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
677 p
= isl_printer_print_str(p
, ")");
682 struct isl_aff_split
{
687 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
694 for (i
= 0; i
< n
; ++i
) {
695 isl_basic_map_free(split
[i
].aff
);
696 isl_map_free(split
[i
].map
);
702 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
705 unsigned nparam
, n_in
, n_out
, total
;
707 bmap
= isl_basic_map_cow(bmap
);
710 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
713 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
714 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
715 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
716 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
717 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
718 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
719 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
720 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
721 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
723 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
727 bmap
= isl_basic_map_finalize(bmap
);
731 isl_basic_map_free(bmap
);
735 static int aff_split_cmp(const void *p1
, const void *p2
)
737 const struct isl_aff_split
*s1
, *s2
;
738 s1
= (const struct isl_aff_split
*) p1
;
739 s2
= (const struct isl_aff_split
*) p2
;
741 return isl_basic_map_fast_cmp(s1
->aff
, s2
->aff
);
744 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
745 __isl_keep isl_basic_map
*aff
)
753 total
= isl_dim_total(bmap
->dim
);
755 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
756 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
759 for (j
= 0; j
< aff
->n_eq
; ++j
) {
760 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
761 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
763 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
771 isl_basic_map_free(bmap
);
775 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
778 struct isl_aff_split
*split
;
780 split
= isl_calloc_array(map
->isl
, struct isl_aff_split
, map
->n
);
784 for (i
= 0; i
< map
->n
; ++i
) {
786 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
787 bmap
= isl_basic_map_copy(map
->p
[i
]);
788 bmap
= isl_basic_map_cow(bmap
);
789 bmap
= drop_aff(bmap
, split
[i
].aff
);
790 split
[i
].map
= isl_map_from_basic_map(bmap
);
791 if (!split
[i
].aff
|| !split
[i
].map
)
795 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
798 for (i
= n
- 1; i
>= 1; --i
) {
799 if (!isl_basic_map_fast_is_equal(split
[i
- 1].aff
,
802 isl_basic_map_free(split
[i
].aff
);
803 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
806 split
[i
] = split
[n
- 1];
807 split
[n
- 1].aff
= NULL
;
808 split
[n
- 1].map
= NULL
;
814 free_split(split
, map
->n
);
818 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
819 struct isl_aff_split
*split
, int n
, int set
)
823 for (i
= 0; i
< n
; ++i
) {
828 dim
= split
[i
].map
->dim
;
830 p
= isl_printer_print_str(p
, "; ");
831 p
= print_dim(dim
, p
, set
, 0, split
[i
].aff
);
832 p
= print_disjuncts(split
[i
].map
, p
, set
, 0);
838 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
839 __isl_take isl_printer
*p
, int set
)
841 struct isl_aff_split
*split
= NULL
;
844 split
= split_aff(map
);
846 p
= print_split_map(p
, split
, map
->n
, set
);
848 p
= print_dim(map
->dim
, p
, set
, 0, NULL
);
849 p
= print_disjuncts(map
, p
, set
, 0);
851 free_split(split
, map
->n
);
855 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
856 __isl_take isl_printer
*p
, int set
)
858 if (isl_map_dim(map
, isl_dim_param
) > 0) {
859 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 0, NULL
);
860 p
= isl_printer_print_str(p
, s_to
[0]);
862 p
= isl_printer_print_str(p
, s_open_set
[0]);
863 p
= isl_map_print_isl_body(map
, p
, set
);
864 p
= isl_printer_print_str(p
, s_close_set
[0]);
868 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
869 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
, int set
)
871 if (isl_map_dim(map
, isl_dim_param
) > 0) {
872 p
= print_tuple(map
->dim
, p
, isl_dim_param
, set
, 1, NULL
);
873 p
= isl_printer_print_str(p
, s_to
[1]);
875 p
= isl_printer_print_str(p
, s_open_set
[1]);
876 p
= print_dim(map
->dim
, p
, set
, 1, aff
);
877 p
= print_disjuncts(map
, p
, set
, 1);
878 p
= isl_printer_print_str(p
, s_close_set
[1]);
883 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
884 __isl_take isl_printer
*p
, int set
)
887 struct isl_aff_split
*split
= NULL
;
890 split
= split_aff(map
);
893 return print_latex_map(map
, p
, NULL
, set
);
895 for (i
= 0; i
< map
->n
; ++i
) {
899 p
= isl_printer_print_str(p
, " \\cup ");
900 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
, set
);
903 free_split(split
, map
->n
);
907 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
908 __isl_keep isl_basic_map
*bmap
)
912 if (p
->output_format
== ISL_FORMAT_ISL
)
913 return isl_basic_map_print_isl(bmap
, p
, 0);
914 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
915 return isl_basic_map_print_omega(bmap
, p
);
916 isl_assert(bmap
->ctx
, 0, goto error
);
922 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
923 const char *prefix
, const char *suffix
, unsigned output_format
)
925 isl_printer
*printer
;
930 printer
= isl_printer_to_file(bmap
->ctx
, out
);
931 printer
= isl_printer_set_indent(printer
, indent
);
932 printer
= isl_printer_set_prefix(printer
, prefix
);
933 printer
= isl_printer_set_suffix(printer
, suffix
);
934 printer
= isl_printer_set_output_format(printer
, output_format
);
935 isl_printer_print_basic_map(printer
, bmap
);
937 isl_printer_free(printer
);
940 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
941 __isl_keep isl_basic_set
*bset
)
946 if (p
->output_format
== ISL_FORMAT_ISL
)
947 return isl_basic_set_print_isl(bset
, p
, 0);
948 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
949 return isl_basic_set_print_polylib(bset
, p
, 0);
950 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
951 return isl_basic_set_print_polylib(bset
, p
, 1);
952 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
953 return bset_print_constraints_polylib(bset
, p
);
954 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
955 return isl_basic_set_print_omega(bset
, p
);
956 isl_assert(p
->ctx
, 0, goto error
);
962 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
963 const char *prefix
, const char *suffix
, unsigned output_format
)
965 isl_printer
*printer
;
970 printer
= isl_printer_to_file(bset
->ctx
, out
);
971 printer
= isl_printer_set_indent(printer
, indent
);
972 printer
= isl_printer_set_prefix(printer
, prefix
);
973 printer
= isl_printer_set_suffix(printer
, suffix
);
974 printer
= isl_printer_set_output_format(printer
, output_format
);
975 isl_printer_print_basic_set(printer
, bset
);
977 isl_printer_free(printer
);
980 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
981 __isl_keep isl_set
*set
)
985 if (p
->output_format
== ISL_FORMAT_ISL
)
986 return isl_map_print_isl((isl_map
*)set
, p
, 1);
987 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
988 return isl_set_print_polylib(set
, p
, 0);
989 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
990 return isl_set_print_polylib(set
, p
, 1);
991 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
992 return isl_set_print_omega(set
, p
);
993 else if (p
->output_format
== ISL_FORMAT_LATEX
)
994 return isl_map_print_latex((isl_map
*)set
, p
, 1);
995 isl_assert(set
->ctx
, 0, goto error
);
1001 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
1002 unsigned output_format
)
1004 isl_printer
*printer
;
1009 printer
= isl_printer_to_file(set
->ctx
, out
);
1010 printer
= isl_printer_set_indent(printer
, indent
);
1011 printer
= isl_printer_set_output_format(printer
, output_format
);
1012 printer
= isl_printer_print_set(printer
, set
);
1014 isl_printer_free(printer
);
1017 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1018 __isl_keep isl_map
*map
)
1023 if (p
->output_format
== ISL_FORMAT_ISL
)
1024 return isl_map_print_isl(map
, p
, 0);
1025 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1026 return isl_map_print_polylib(map
, p
, 0);
1027 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1028 return isl_map_print_polylib(map
, p
, 1);
1029 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1030 return isl_map_print_omega(map
, p
);
1031 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1032 return isl_map_print_latex(map
, p
, 0);
1033 isl_assert(map
->ctx
, 0, goto error
);
1035 isl_printer_free(p
);
1039 struct isl_union_print_data
{
1045 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1047 struct isl_union_print_data
*data
;
1048 data
= (struct isl_union_print_data
*)user
;
1051 data
->p
= isl_printer_print_str(data
->p
, "; ");
1054 data
->p
= isl_map_print_isl_body(map
, data
->p
, data
->set
);
1060 static __isl_give isl_printer
*isl_union_map_print_isl(
1061 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1063 struct isl_union_print_data data
= { p
, set
, 1 };
1065 dim
= isl_union_map_get_dim(umap
);
1066 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1067 p
= print_tuple(dim
, p
, isl_dim_param
, set
, 0, NULL
);
1068 p
= isl_printer_print_str(p
, s_to
[0]);
1071 p
= isl_printer_print_str(p
, s_open_set
[0]);
1072 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1074 p
= isl_printer_print_str(p
, s_close_set
[0]);
1078 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1080 struct isl_union_print_data
*data
;
1081 data
= (struct isl_union_print_data
*)user
;
1084 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1087 data
->p
= isl_map_print_latex(map
, data
->p
, data
->set
);
1093 static __isl_give isl_printer
*isl_union_map_print_latex(
1094 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
, int set
)
1096 struct isl_union_print_data data
= { p
, set
, 1 };
1097 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1102 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1103 __isl_keep isl_union_map
*umap
)
1108 if (p
->output_format
== ISL_FORMAT_ISL
)
1109 return isl_union_map_print_isl(umap
, p
, 0);
1110 if (p
->output_format
== ISL_FORMAT_LATEX
)
1111 return isl_union_map_print_latex(umap
, p
, 0);
1113 isl_die(p
->ctx
, isl_error_invalid
,
1114 "invalid output format for isl_union_map", goto error
);
1116 isl_printer_free(p
);
1120 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1121 __isl_keep isl_union_set
*uset
)
1126 if (p
->output_format
== ISL_FORMAT_ISL
)
1127 return isl_union_map_print_isl((isl_union_map
*)uset
, p
, 1);
1128 if (p
->output_format
== ISL_FORMAT_LATEX
)
1129 return isl_union_map_print_latex((isl_union_map
*)uset
, p
, 1);
1131 isl_die(p
->ctx
, isl_error_invalid
,
1132 "invalid output format for isl_union_set", goto error
);
1134 isl_printer_free(p
);
1138 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1139 unsigned output_format
)
1141 isl_printer
*printer
;
1146 printer
= isl_printer_to_file(map
->ctx
, out
);
1147 printer
= isl_printer_set_indent(printer
, indent
);
1148 printer
= isl_printer_set_output_format(printer
, output_format
);
1149 printer
= isl_printer_print_map(printer
, map
);
1151 isl_printer_free(printer
);
1154 void isl_union_map_dump(__isl_keep isl_union_map
*umap
)
1156 isl_printer
*printer
;
1161 printer
= isl_printer_to_file(isl_union_map_get_ctx(umap
), stderr
);
1162 printer
= isl_printer_print_union_map(printer
, umap
);
1163 printer
= isl_printer_end_line(printer
);
1165 isl_printer_free(printer
);
1168 void isl_union_set_dump(__isl_keep isl_union_set
*uset
)
1170 isl_printer
*printer
;
1175 printer
= isl_printer_to_file(isl_union_set_get_ctx(uset
), stderr
);
1176 printer
= isl_printer_print_union_set(printer
, uset
);
1177 printer
= isl_printer_end_line(printer
);
1179 isl_printer_free(printer
);
1182 void isl_union_pw_qpolynomial_dump(__isl_keep isl_union_pw_qpolynomial
*upwqp
)
1184 isl_printer
*printer
;
1189 printer
= isl_printer_to_file(isl_union_pw_qpolynomial_get_ctx(upwqp
),
1191 printer
= isl_printer_print_union_pw_qpolynomial(printer
, upwqp
);
1192 printer
= isl_printer_end_line(printer
);
1194 isl_printer_free(printer
);
1197 void isl_union_pw_qpolynomial_fold_dump(
1198 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1200 isl_printer
*printer
;
1205 printer
= isl_printer_to_file(
1206 isl_union_pw_qpolynomial_fold_get_ctx(upwf
), stderr
);
1207 printer
= isl_printer_print_union_pw_qpolynomial_fold(printer
, upwf
);
1208 printer
= isl_printer_end_line(printer
);
1210 isl_printer_free(printer
);
1213 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1218 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1219 if (!isl_upoly_is_zero(rec
->p
[i
]))
1225 static __isl_give isl_printer
*print_div(__isl_keep isl_dim
*dim
,
1226 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1228 int c
= p
->output_format
== ISL_FORMAT_C
;
1229 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1230 p
= print_affine_of_len(dim
, p
, div
->row
[pos
] + 1, div
->n_col
- 1, 1);
1231 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1232 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1233 p
= isl_printer_print_str(p
, c
? ")" : "]");
1237 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1238 __isl_take isl_printer
*p
, int first
)
1240 struct isl_upoly_cst
*cst
;
1243 cst
= isl_upoly_as_cst(up
);
1246 neg
= !first
&& isl_int_is_neg(cst
->n
);
1248 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1250 isl_int_neg(cst
->n
, cst
->n
);
1251 if (isl_int_is_zero(cst
->d
)) {
1252 int sgn
= isl_int_sgn(cst
->n
);
1253 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1254 sgn
== 0 ? "NaN" : "infty");
1256 p
= isl_printer_print_isl_int(p
, cst
->n
);
1258 isl_int_neg(cst
->n
, cst
->n
);
1259 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1260 p
= isl_printer_print_str(p
, "/");
1261 p
= isl_printer_print_isl_int(p
, cst
->d
);
1265 isl_printer_free(p
);
1269 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1270 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
)
1274 total
= isl_dim_total(dim
);
1276 p
= print_term(dim
, dim
->ctx
->one
, 1 + var
, p
, 1, 0);
1278 p
= print_div(dim
, div
, var
- total
, p
);
1282 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1283 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1285 p
= print_base(p
, dim
, div
, var
);
1288 if (p
->output_format
== ISL_FORMAT_C
) {
1290 for (i
= 1; i
< exp
; ++i
) {
1291 p
= isl_printer_print_str(p
, "*");
1292 p
= print_base(p
, dim
, div
, var
);
1295 p
= isl_printer_print_str(p
, "^");
1296 p
= isl_printer_print_int(p
, exp
);
1301 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1302 __isl_keep isl_dim
*dim
, __isl_keep isl_mat
*div
,
1303 __isl_take isl_printer
*p
, int outer
)
1305 int i
, n
, first
, print_parens
;
1306 struct isl_upoly_rec
*rec
;
1308 if (!p
|| !up
|| !dim
|| !div
)
1311 if (isl_upoly_is_cst(up
))
1312 return upoly_print_cst(up
, p
, 1);
1314 rec
= isl_upoly_as_rec(up
);
1317 n
= upoly_rec_n_non_zero(rec
);
1318 print_parens
= n
> 1 || (outer
&& rec
->up
.var
>= isl_dim_total(dim
));
1320 p
= isl_printer_print_str(p
, "(");
1321 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1322 if (isl_upoly_is_zero(rec
->p
[i
]))
1324 if (isl_upoly_is_negone(rec
->p
[i
])) {
1326 p
= isl_printer_print_str(p
, "-1");
1328 p
= isl_printer_print_str(p
, "-");
1330 p
= isl_printer_print_str(p
, " - ");
1331 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1332 !isl_upoly_is_one(rec
->p
[i
]))
1333 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1336 p
= isl_printer_print_str(p
, " + ");
1337 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1338 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1343 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1344 !isl_upoly_is_negone(rec
->p
[i
]))
1345 p
= isl_printer_print_str(p
, " * ");
1346 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1349 p
= isl_printer_print_str(p
, ")");
1352 isl_printer_free(p
);
1356 __isl_give isl_printer
*isl_printer_print_qpolynomial(__isl_take isl_printer
*p
,
1357 __isl_keep isl_qpolynomial
*qp
)
1361 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1364 isl_printer_free(p
);
1368 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1369 unsigned output_format
)
1376 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1377 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1378 p
= isl_printer_print_qpolynomial(p
, qp
);
1379 isl_printer_free(p
);
1382 static __isl_give isl_printer
*qpolynomial_fold_print(
1383 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1387 if (fold
->type
== isl_fold_min
)
1388 p
= isl_printer_print_str(p
, "min");
1389 else if (fold
->type
== isl_fold_max
)
1390 p
= isl_printer_print_str(p
, "max");
1391 p
= isl_printer_print_str(p
, "(");
1392 for (i
= 0; i
< fold
->n
; ++i
) {
1394 p
= isl_printer_print_str(p
, ", ");
1395 p
= isl_printer_print_qpolynomial(p
, fold
->qp
[i
]);
1397 p
= isl_printer_print_str(p
, ")");
1401 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1402 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1406 p
= qpolynomial_fold_print(fold
, p
);
1409 isl_printer_free(p
);
1413 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1414 FILE *out
, unsigned output_format
)
1421 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1423 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1424 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1426 isl_printer_free(p
);
1429 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1430 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1434 for (i
= 0; i
< pwqp
->n
; ++i
) {
1436 p
= isl_printer_print_str(p
, "; ");
1437 if (isl_dim_size(pwqp
->p
[i
].set
->dim
, isl_dim_set
) > 0 ||
1438 isl_dim_get_tuple_name(pwqp
->p
[i
].set
->dim
, isl_dim_set
)) {
1439 p
= print_dim(pwqp
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1440 p
= isl_printer_print_str(p
, " -> ");
1442 p
= isl_printer_print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1443 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 1, 0);
1449 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1450 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1455 if (isl_dim_size(pwqp
->dim
, isl_dim_param
) > 0) {
1456 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1457 p
= isl_printer_print_str(p
, " -> ");
1459 p
= isl_printer_print_str(p
, "{ ");
1461 if (isl_dim_size(pwqp
->dim
, isl_dim_set
) > 0) {
1462 p
= print_dim(pwqp
->dim
, p
, 1, 0, NULL
);
1463 p
= isl_printer_print_str(p
, " -> ");
1465 p
= isl_printer_print_str(p
, "0");
1467 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1468 p
= isl_printer_print_str(p
, " }");
1471 isl_printer_free(p
);
1475 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1476 unsigned output_format
)
1483 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1484 p
= isl_printer_set_output_format(p
, output_format
);
1485 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1487 isl_printer_free(p
);
1490 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1491 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1495 for (i
= 0; i
< pwf
->n
; ++i
) {
1497 p
= isl_printer_print_str(p
, "; ");
1498 if (isl_dim_size(pwf
->p
[i
].set
->dim
, isl_dim_set
) > 0) {
1499 p
= print_dim(pwf
->p
[i
].set
->dim
, p
, 1, 0, NULL
);
1500 p
= isl_printer_print_str(p
, " -> ");
1502 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1503 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 1, 0);
1509 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1510 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1512 if (isl_dim_size(pwf
->dim
, isl_dim_param
) > 0) {
1513 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, 0, NULL
);
1514 p
= isl_printer_print_str(p
, " -> ");
1516 p
= isl_printer_print_str(p
, "{ ");
1518 if (isl_dim_size(pwf
->dim
, isl_dim_set
) > 0) {
1519 p
= print_dim(pwf
->dim
, p
, 1, 0, NULL
);
1520 p
= isl_printer_print_str(p
, " -> ");
1522 p
= isl_printer_print_str(p
, "0");
1524 p
= isl_pwf_print_isl_body(p
, pwf
);
1525 p
= isl_printer_print_str(p
, " }");
1529 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1530 __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1532 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1533 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1535 if (type
== isl_dim_div
) {
1536 p
= isl_printer_print_str(p
, "floord(");
1537 p
= print_affine_c(p
, bset
, bset
->div
[pos
] + 1);
1538 p
= isl_printer_print_str(p
, ", ");
1539 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1540 p
= isl_printer_print_str(p
, ")");
1544 name
= isl_dim_get_name(bset
->dim
, type
, pos
);
1547 p
= isl_printer_print_str(p
, name
);
1552 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1553 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1555 enum isl_dim_type type
;
1556 unsigned nparam
= isl_basic_set_dim(bset
, isl_dim_param
);
1559 return isl_printer_print_isl_int(p
, c
);
1561 if (isl_int_is_one(c
))
1563 else if (isl_int_is_negone(c
))
1564 p
= isl_printer_print_str(p
, "-");
1566 p
= isl_printer_print_isl_int(p
, c
);
1567 p
= isl_printer_print_str(p
, "*");
1569 type
= pos2type(bset
->dim
, &pos
);
1570 p
= print_name_c(p
, bset
, type
, pos
);
1574 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1575 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1580 for (i
= 0, first
= 1; i
< len
; ++i
) {
1582 if (isl_int_is_zero(c
[i
]))
1585 if (isl_int_is_neg(c
[i
])) {
1587 isl_int_neg(c
[i
], c
[i
]);
1588 p
= isl_printer_print_str(p
, " - ");
1590 p
= isl_printer_print_str(p
, " + ");
1593 p
= print_term_c(p
, bset
, c
[i
], i
);
1595 isl_int_neg(c
[i
], c
[i
]);
1598 p
= isl_printer_print_str(p
, "0");
1602 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1603 __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1605 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1606 return print_partial_affine_c(p
, bset
, c
, len
);
1609 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1610 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1613 p
= isl_printer_print_str(p
, " && ");
1615 p
= print_affine_c(p
, bset
, c
);
1616 p
= isl_printer_print_str(p
, " ");
1617 p
= isl_printer_print_str(p
, op
);
1618 p
= isl_printer_print_str(p
, " 0");
1622 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1623 __isl_keep isl_basic_set
*bset
)
1626 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1627 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1629 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1630 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1632 p
= print_constraint_c(p
, bset
, bset
->eq
[i
], "==", !i
);
1635 p
= isl_printer_print_str(p
, " && ");
1636 p
= isl_printer_print_str(p
, "(");
1637 p
= print_partial_affine_c(p
, bset
, bset
->eq
[i
],
1639 p
= isl_printer_print_str(p
, ") % ");
1640 p
= isl_printer_print_isl_int(p
,
1641 bset
->eq
[i
][1 + total
+ j
]);
1642 p
= isl_printer_print_str(p
, " == 0");
1645 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1646 p
= print_constraint_c(p
, bset
, bset
->ineq
[i
], ">=",
1651 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1652 __isl_keep isl_set
*set
)
1657 p
= isl_printer_print_str(p
, "0");
1659 for (i
= 0; i
< set
->n
; ++i
) {
1661 p
= isl_printer_print_str(p
, " || ");
1663 p
= isl_printer_print_str(p
, "(");
1664 p
= print_basic_set_c(p
, set
->p
[i
]);
1666 p
= isl_printer_print_str(p
, ")");
1671 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1672 __isl_keep isl_qpolynomial
*qp
)
1677 isl_qpolynomial_get_den(qp
, &den
);
1678 if (!isl_int_is_one(den
)) {
1680 p
= isl_printer_print_str(p
, "(");
1681 qp
= isl_qpolynomial_copy(qp
);
1682 f
= isl_qpolynomial_rat_cst(isl_dim_copy(qp
->dim
),
1683 den
, qp
->dim
->ctx
->one
);
1684 qp
= isl_qpolynomial_mul(qp
, f
);
1687 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 0);
1688 if (!isl_int_is_one(den
)) {
1689 p
= isl_printer_print_str(p
, ")/");
1690 p
= isl_printer_print_isl_int(p
, den
);
1691 isl_qpolynomial_free(qp
);
1697 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1698 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwpq
)
1702 if (pwpq
->n
== 1 && isl_set_fast_is_universe(pwpq
->p
[0].set
))
1703 return print_qpolynomial_c(p
, pwpq
->p
[0].qp
);
1705 for (i
= 0; i
< pwpq
->n
; ++i
) {
1706 p
= isl_printer_print_str(p
, "(");
1707 p
= print_set_c(p
, pwpq
->p
[i
].set
);
1708 p
= isl_printer_print_str(p
, ") ? (");
1709 p
= print_qpolynomial_c(p
, pwpq
->p
[i
].qp
);
1710 p
= isl_printer_print_str(p
, ") : ");
1713 p
= isl_printer_print_str(p
, "0");
1717 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1718 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1723 if (p
->output_format
== ISL_FORMAT_ISL
)
1724 return print_pw_qpolynomial_isl(p
, pwqp
);
1725 else if (p
->output_format
== ISL_FORMAT_C
)
1726 return print_pw_qpolynomial_c(p
, pwqp
);
1727 isl_assert(p
->ctx
, 0, goto error
);
1729 isl_printer_free(p
);
1733 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1735 struct isl_union_print_data
*data
;
1736 data
= (struct isl_union_print_data
*)user
;
1739 data
->p
= isl_printer_print_str(data
->p
, "; ");
1742 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1743 isl_pw_qpolynomial_free(pwqp
);
1748 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1749 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1751 struct isl_union_print_data data
= { p
, 1, 1 };
1753 dim
= isl_union_pw_qpolynomial_get_dim(upwqp
);
1754 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1755 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1756 p
= isl_printer_print_str(p
, " -> ");
1759 p
= isl_printer_print_str(p
, "{ ");
1760 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1763 p
= isl_printer_print_str(p
, " }");
1767 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1768 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1773 if (p
->output_format
== ISL_FORMAT_ISL
)
1774 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1775 isl_die(p
->ctx
, isl_error_invalid
,
1776 "invalid output format for isl_union_pw_qpolynomial",
1779 isl_printer_free(p
);
1783 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1784 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1788 for (i
= 0; i
< fold
->n
- 1; ++i
)
1789 if (fold
->type
== isl_fold_min
)
1790 p
= isl_printer_print_str(p
, "min(");
1791 else if (fold
->type
== isl_fold_max
)
1792 p
= isl_printer_print_str(p
, "max(");
1794 for (i
= 0; i
< fold
->n
; ++i
) {
1796 p
= isl_printer_print_str(p
, ", ");
1797 p
= print_qpolynomial_c(p
, fold
->qp
[i
]);
1799 p
= isl_printer_print_str(p
, ")");
1804 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1805 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1809 if (pwf
->n
== 1 && isl_set_fast_is_universe(pwf
->p
[0].set
))
1810 return print_qpolynomial_fold_c(p
, pwf
->p
[0].fold
);
1812 for (i
= 0; i
< pwf
->n
; ++i
) {
1813 p
= isl_printer_print_str(p
, "(");
1814 p
= print_set_c(p
, pwf
->p
[i
].set
);
1815 p
= isl_printer_print_str(p
, ") ? (");
1816 p
= print_qpolynomial_fold_c(p
, pwf
->p
[i
].fold
);
1817 p
= isl_printer_print_str(p
, ") : ");
1820 p
= isl_printer_print_str(p
, "0");
1824 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1825 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1830 if (p
->output_format
== ISL_FORMAT_ISL
)
1831 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1832 else if (p
->output_format
== ISL_FORMAT_C
)
1833 return print_pw_qpolynomial_fold_c(p
, pwf
);
1834 isl_assert(p
->ctx
, 0, goto error
);
1836 isl_printer_free(p
);
1840 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1841 FILE *out
, unsigned output_format
)
1848 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1849 p
= isl_printer_set_output_format(p
, output_format
);
1850 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1852 isl_printer_free(p
);
1855 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1857 struct isl_union_print_data
*data
;
1858 data
= (struct isl_union_print_data
*)user
;
1861 data
->p
= isl_printer_print_str(data
->p
, "; ");
1864 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1865 isl_pw_qpolynomial_fold_free(pwf
);
1870 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1871 __isl_take isl_printer
*p
,
1872 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1874 struct isl_union_print_data data
= { p
, 1, 1 };
1876 dim
= isl_union_pw_qpolynomial_fold_get_dim(upwf
);
1877 if (isl_dim_size(dim
, isl_dim_param
) > 0) {
1878 p
= print_tuple(dim
, p
, isl_dim_param
, 1, 0, NULL
);
1879 p
= isl_printer_print_str(p
, " -> ");
1882 p
= isl_printer_print_str(p
, "{ ");
1883 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1884 &print_pwf_body
, &data
);
1886 p
= isl_printer_print_str(p
, " }");
1890 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1891 __isl_take isl_printer
*p
,
1892 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1897 if (p
->output_format
== ISL_FORMAT_ISL
)
1898 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1899 isl_die(p
->ctx
, isl_error_invalid
,
1900 "invalid output format for isl_union_pw_qpolynomial_fold",
1903 isl_printer_free(p
);