2 * Copyright 2008-2009 Katholieke Universiteit Leuven
3 * Copyright 2010 INRIA Saclay
5 * Use of this software is governed by the MIT license
7 * Written by Sven Verdoolaege, K.U.Leuven, Departement
8 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
9 * and INRIA Saclay - Ile-de-France, Parc Club Orsay Universite,
10 * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France
15 #include <isl_ctx_private.h>
16 #include <isl_map_private.h>
19 #include <isl_polynomial_private.h>
20 #include <isl_printer_private.h>
21 #include <isl_space_private.h>
22 #include <isl_mat_private.h>
23 #include <isl_vec_private.h>
24 #include <isl/union_map.h>
25 #include <isl/constraint.h>
26 #include <isl_local_space_private.h>
27 #include <isl_aff_private.h>
28 #include <isl_ast_build_expr.h>
31 static const char *s_to
[2] = { " -> ", " \\to " };
32 static const char *s_and
[2] = { " and ", " \\wedge " };
33 static const char *s_or
[2] = { " or ", " \\vee " };
34 static const char *s_le
[2] = { "<=", "\\le" };
35 static const char *s_ge
[2] = { ">=", "\\ge" };
36 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
37 static const char *s_close_set
[2] = { " }", " \\,\\}" };
38 static const char *s_open_list
[2] = { "[", "(" };
39 static const char *s_close_list
[2] = { "]", ")" };
40 static const char *s_such_that
[2] = { " : ", " \\mid " };
41 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
42 static const char *s_close_exists
[2] = { ")", "" };
43 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
44 static const char *s_param_prefix
[2] = { "p", "p_" };
45 static const char *s_input_prefix
[2] = { "i", "i_" };
46 static const char *s_output_prefix
[2] = { "o", "o_" };
48 static __isl_give isl_printer
*print_constraint_polylib(
49 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
52 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
53 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
54 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
55 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
57 p
= isl_printer_start_line(p
);
58 p
= isl_printer_print_int(p
, ineq
);
59 for (i
= 0; i
< n_out
; ++i
) {
60 p
= isl_printer_print_str(p
, " ");
61 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
63 for (i
= 0; i
< n_in
; ++i
) {
64 p
= isl_printer_print_str(p
, " ");
65 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
67 for (i
= 0; i
< bmap
->n_div
; ++i
) {
68 p
= isl_printer_print_str(p
, " ");
69 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
71 for (i
= 0; i
< nparam
; ++i
) {
72 p
= isl_printer_print_str(p
, " ");
73 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
75 p
= isl_printer_print_str(p
, " ");
76 p
= isl_printer_print_isl_int(p
, c
[0]);
77 p
= isl_printer_end_line(p
);
81 static __isl_give isl_printer
*print_constraints_polylib(
82 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
86 p
= isl_printer_set_isl_int_width(p
, 5);
88 for (i
= 0; i
< bmap
->n_eq
; ++i
)
89 p
= print_constraint_polylib(bmap
, 0, i
, p
);
90 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
91 p
= print_constraint_polylib(bmap
, 1, i
, p
);
96 static __isl_give isl_printer
*bset_print_constraints_polylib(
97 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
99 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
102 static __isl_give isl_printer
*isl_basic_map_print_polylib(
103 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int ext
)
105 unsigned total
= isl_basic_map_total_dim(bmap
);
106 p
= isl_printer_start_line(p
);
107 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
108 p
= isl_printer_print_str(p
, " ");
109 p
= isl_printer_print_int(p
, 1 + total
+ 1);
111 p
= isl_printer_print_str(p
, " ");
112 p
= isl_printer_print_int(p
,
113 isl_basic_map_dim(bmap
, isl_dim_out
));
114 p
= isl_printer_print_str(p
, " ");
115 p
= isl_printer_print_int(p
,
116 isl_basic_map_dim(bmap
, isl_dim_in
));
117 p
= isl_printer_print_str(p
, " ");
118 p
= isl_printer_print_int(p
,
119 isl_basic_map_dim(bmap
, isl_dim_div
));
120 p
= isl_printer_print_str(p
, " ");
121 p
= isl_printer_print_int(p
,
122 isl_basic_map_dim(bmap
, isl_dim_param
));
124 p
= isl_printer_end_line(p
);
125 return print_constraints_polylib(bmap
, p
);
128 static __isl_give isl_printer
*isl_basic_set_print_polylib(
129 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int ext
)
131 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
, ext
);
134 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
135 __isl_take isl_printer
*p
, int ext
)
139 p
= isl_printer_start_line(p
);
140 p
= isl_printer_print_int(p
, map
->n
);
141 p
= isl_printer_end_line(p
);
142 for (i
= 0; i
< map
->n
; ++i
) {
143 p
= isl_printer_start_line(p
);
144 p
= isl_printer_end_line(p
);
145 p
= isl_basic_map_print_polylib(map
->p
[i
], p
, ext
);
150 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
151 __isl_take isl_printer
*p
, int ext
)
153 return isl_map_print_polylib((struct isl_map
*)set
, p
, ext
);
156 static int count_same_name(__isl_keep isl_space
*dim
,
157 enum isl_dim_type type
, unsigned pos
, const char *name
)
163 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
164 s
= t
== type
? pos
: isl_space_dim(dim
, t
);
165 for (p
= 0; p
< s
; ++p
) {
166 const char *n
= isl_space_get_dim_name(dim
, t
, p
);
167 if (n
&& !strcmp(n
, name
))
174 static __isl_give isl_printer
*print_name(__isl_keep isl_space
*dim
,
175 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
182 name
= type
== isl_dim_div
? NULL
: isl_space_get_dim_name(dim
, type
, pos
);
186 if (type
== isl_dim_param
)
187 prefix
= s_param_prefix
[latex
];
188 else if (type
== isl_dim_div
)
189 prefix
= s_div_prefix
[latex
];
190 else if (isl_space_is_set(dim
) || type
== isl_dim_in
)
191 prefix
= s_input_prefix
[latex
];
193 prefix
= s_output_prefix
[latex
];
194 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
197 primes
= count_same_name(dim
, name
== buffer
? isl_dim_div
: type
,
199 p
= isl_printer_print_str(p
, name
);
201 p
= isl_printer_print_str(p
, "'");
205 static enum isl_dim_type
pos2type(__isl_keep isl_space
*dim
, unsigned *pos
)
207 enum isl_dim_type type
;
208 unsigned n_in
= isl_space_dim(dim
, isl_dim_in
);
209 unsigned n_out
= isl_space_dim(dim
, isl_dim_out
);
210 unsigned nparam
= isl_space_dim(dim
, isl_dim_param
);
212 if (*pos
< 1 + nparam
) {
213 type
= isl_dim_param
;
215 } else if (*pos
< 1 + nparam
+ n_in
) {
218 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
220 *pos
-= 1 + nparam
+ n_in
;
223 *pos
-= 1 + nparam
+ n_in
+ n_out
;
229 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
230 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
);
232 static __isl_give isl_printer
*print_term(__isl_keep isl_space
*dim
,
233 __isl_keep isl_mat
*div
,
234 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int latex
)
236 enum isl_dim_type type
;
240 return isl_printer_print_isl_int(p
, c
);
242 type
= pos2type(dim
, &pos
);
243 print_div_def
= type
== isl_dim_div
&& div
&&
244 !isl_int_is_zero(div
->row
[pos
][0]);
246 if (isl_int_is_one(c
))
248 else if (isl_int_is_negone(c
))
249 p
= isl_printer_print_str(p
, "-");
251 p
= isl_printer_print_isl_int(p
, c
);
252 if (p
->output_format
== ISL_FORMAT_C
|| print_div_def
)
253 p
= isl_printer_print_str(p
, "*");
256 p
= print_div(dim
, div
, pos
, p
);
258 p
= print_name(dim
, p
, type
, pos
, latex
);
262 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_space
*dim
,
263 __isl_keep isl_mat
*div
,
264 __isl_take isl_printer
*p
, isl_int
*c
, int len
)
269 for (i
= 0, first
= 1; i
< len
; ++i
) {
271 if (isl_int_is_zero(c
[i
]))
274 if (isl_int_is_neg(c
[i
])) {
276 isl_int_neg(c
[i
], c
[i
]);
277 p
= isl_printer_print_str(p
, " - ");
279 p
= isl_printer_print_str(p
, " + ");
282 p
= print_term(dim
, div
, c
[i
], i
, p
, 0);
284 isl_int_neg(c
[i
], c
[i
]);
287 p
= isl_printer_print_str(p
, "0");
291 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
292 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, isl_int
*c
)
294 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
295 return print_affine_of_len(dim
, NULL
, p
, c
, len
);
298 static int defining_equality(__isl_keep isl_basic_map
*eq
,
299 __isl_keep isl_space
*dim
, enum isl_dim_type type
, int pos
)
307 pos
+= isl_space_offset(dim
, type
);
308 total
= isl_basic_map_total_dim(eq
);
310 for (i
= 0; i
< eq
->n_eq
; ++i
) {
311 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
313 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
314 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
321 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
322 __isl_keep isl_aff
*aff
);
324 /* offset is the offset of local_dim inside global_type of global_dim.
326 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
327 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
328 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
329 int latex
, __isl_keep isl_basic_map
*eq
,
330 __isl_keep isl_multi_aff
*maff
, int offset
)
334 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
335 offset
+= local_dim
->n_in
;
337 for (i
= 0; i
< isl_space_dim(local_dim
, local_type
); ++i
) {
339 p
= isl_printer_print_str(p
, ", ");
340 if (maff
&& global_type
== isl_dim_out
) {
341 p
= print_aff_body(p
, maff
->p
[offset
+ i
]);
344 j
= defining_equality(eq
, global_dim
, global_type
, offset
+ i
);
346 int pos
= 1 + isl_space_offset(global_dim
, global_type
)
348 p
= print_affine_of_len(eq
->dim
, NULL
,
351 p
= print_name(global_dim
, p
, global_type
, offset
+ i
,
358 static __isl_give isl_printer
*print_var_list(__isl_keep isl_space
*dim
,
359 __isl_take isl_printer
*p
, enum isl_dim_type type
,
360 int latex
, __isl_keep isl_basic_map
*eq
, __isl_keep isl_multi_aff
*maff
)
362 return print_nested_var_list(p
, dim
, type
, dim
, type
, latex
,
366 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
367 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
368 __isl_keep isl_space
*local_dim
,
369 int latex
, __isl_keep isl_basic_map
*eq
,
370 __isl_keep isl_multi_aff
*maff
, int offset
);
372 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
373 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
374 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
375 int latex
, __isl_keep isl_basic_map
*eq
,
376 __isl_keep isl_multi_aff
*maff
, int offset
)
378 const char *name
= NULL
;
379 unsigned n
= isl_space_dim(local_dim
, local_type
);
380 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
381 name
= isl_space_get_tuple_name(local_dim
, local_type
);
384 p
= isl_printer_print_str(p
, "\\mathrm{");
385 p
= isl_printer_print_str(p
, name
);
387 p
= isl_printer_print_str(p
, "}");
390 if (!latex
|| n
!= 1 || name
)
391 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
392 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
393 local_dim
->nested
[local_type
- isl_dim_in
]) {
394 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
395 offset
+= local_dim
->n_in
;
396 p
= print_nested_map_dim(p
, global_dim
, global_type
,
397 local_dim
->nested
[local_type
- isl_dim_in
],
398 latex
, eq
, maff
, offset
);
400 p
= print_nested_var_list(p
, global_dim
, global_type
,
401 local_dim
, local_type
, latex
,
403 if (!latex
|| n
!= 1 || name
)
404 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
408 static __isl_give isl_printer
*print_tuple(__isl_keep isl_space
*dim
,
409 __isl_take isl_printer
*p
, enum isl_dim_type type
,
410 int latex
, __isl_keep isl_basic_map
*eq
, __isl_keep isl_multi_aff
*maff
)
412 return print_nested_tuple(p
, dim
, type
, dim
, type
, latex
, eq
, maff
, 0);
415 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
416 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
417 __isl_keep isl_space
*local_dim
,
418 int latex
, __isl_keep isl_basic_map
*eq
,
419 __isl_keep isl_multi_aff
*maff
, int offset
)
421 p
= print_nested_tuple(p
, global_dim
, global_type
,
422 local_dim
, isl_dim_in
, latex
, eq
, maff
, offset
);
423 p
= isl_printer_print_str(p
, s_to
[latex
]);
424 p
= print_nested_tuple(p
, global_dim
, global_type
,
425 local_dim
, isl_dim_out
, latex
, eq
, maff
, offset
);
430 static __isl_give isl_printer
*print_space(__isl_keep isl_space
*dim
,
431 __isl_take isl_printer
*p
, int latex
, int rational
,
432 __isl_keep isl_basic_map
*eq
, __isl_keep isl_multi_aff
*maff
)
434 if (rational
&& !latex
)
435 p
= isl_printer_print_str(p
, "rat: ");
436 if (isl_space_is_params(dim
))
438 else if (isl_space_is_set(dim
))
439 p
= print_tuple(dim
, p
, isl_dim_set
, latex
, eq
, maff
);
441 p
= print_tuple(dim
, p
, isl_dim_in
, latex
, eq
, maff
);
442 p
= isl_printer_print_str(p
, s_to
[latex
]);
443 p
= print_tuple(dim
, p
, isl_dim_out
, latex
, eq
, maff
);
449 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_space
*dim
,
450 __isl_take isl_printer
*p
)
452 if (isl_space_dim(dim
, isl_dim_param
) == 0)
455 p
= isl_printer_start_line(p
);
456 p
= isl_printer_print_str(p
, "symbolic ");
457 p
= print_var_list(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
458 p
= isl_printer_print_str(p
, ";");
459 p
= isl_printer_end_line(p
);
463 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
464 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
,
465 isl_int
*c
, int last
, const char *op
, int first_constraint
, int latex
)
467 if (!first_constraint
)
468 p
= isl_printer_print_str(p
, s_and
[latex
]);
470 isl_int_abs(c
[last
], c
[last
]);
472 p
= print_term(dim
, NULL
, c
[last
], last
, p
, latex
);
474 p
= isl_printer_print_str(p
, " ");
475 p
= isl_printer_print_str(p
, op
);
476 p
= isl_printer_print_str(p
, " ");
478 isl_int_set_si(c
[last
], 0);
479 p
= print_affine(bmap
, dim
, p
, c
);
484 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
485 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
489 unsigned total
= isl_basic_map_total_dim(bmap
);
491 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
495 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
496 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
498 if (i
!= bmap
->n_eq
- 1)
499 p
= isl_printer_print_str(p
, s_and
[latex
]);
500 p
= isl_printer_print_str(p
, "0 = 0");
503 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
504 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
506 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
507 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
508 "=", i
== bmap
->n_eq
- 1, latex
);
510 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
511 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
516 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
518 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
520 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
521 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
522 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
523 op
, !bmap
->n_eq
&& !i
, latex
);
535 static __isl_give isl_printer
*print_omega_constraints(
536 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
538 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
541 p
= isl_printer_print_str(p
, ": ");
542 if (bmap
->n_div
> 0) {
544 p
= isl_printer_print_str(p
, "exists (");
545 for (i
= 0; i
< bmap
->n_div
; ++i
) {
547 p
= isl_printer_print_str(p
, ", ");
548 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0);
550 p
= isl_printer_print_str(p
, ": ");
552 p
= print_constraints(bmap
, bmap
->dim
, p
, 0);
554 p
= isl_printer_print_str(p
, ")");
558 static __isl_give isl_printer
*basic_map_print_omega(
559 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
561 p
= isl_printer_print_str(p
, "{ [");
562 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, NULL
, NULL
);
563 p
= isl_printer_print_str(p
, "] -> [");
564 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, NULL
, NULL
);
565 p
= isl_printer_print_str(p
, "] ");
566 p
= print_omega_constraints(bmap
, p
);
567 p
= isl_printer_print_str(p
, " }");
571 static __isl_give isl_printer
*basic_set_print_omega(
572 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
574 p
= isl_printer_print_str(p
, "{ [");
575 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 0, NULL
, NULL
);
576 p
= isl_printer_print_str(p
, "] ");
577 p
= print_omega_constraints((isl_basic_map
*)bset
, p
);
578 p
= isl_printer_print_str(p
, " }");
582 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
583 __isl_take isl_printer
*p
)
587 for (i
= 0; i
< map
->n
; ++i
) {
589 p
= isl_printer_print_str(p
, " union ");
590 p
= basic_map_print_omega(map
->p
[i
], p
);
595 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
596 __isl_take isl_printer
*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
);
608 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
609 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
611 if (bmap
->n_div
> 0) {
613 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
614 for (i
= 0; i
< bmap
->n_div
; ++i
) {
616 p
= isl_printer_print_str(p
, ", ");
617 p
= print_name(dim
, p
, isl_dim_div
, i
, latex
);
618 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
620 p
= isl_printer_print_str(p
, " = [(");
621 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1);
622 p
= isl_printer_print_str(p
, ")/");
623 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
624 p
= isl_printer_print_str(p
, "]");
626 p
= isl_printer_print_str(p
, ": ");
629 p
= print_constraints(bmap
, dim
, p
, latex
);
632 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
636 static __isl_give isl_printer
*isl_basic_map_print_isl(
637 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
,
640 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
641 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
642 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, latex
, NULL
, NULL
);
643 p
= isl_printer_print_str(p
, " -> ");
645 p
= isl_printer_print_str(p
, "{ ");
646 p
= print_space(bmap
->dim
, p
, latex
, rational
, NULL
, NULL
);
647 p
= isl_printer_print_str(p
, " : ");
648 p
= print_disjunct(bmap
, bmap
->dim
, p
, latex
);
649 p
= isl_printer_print_str(p
, " }");
653 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
654 __isl_take isl_printer
*p
, int latex
)
658 if (isl_map_plain_is_universe(map
))
661 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
663 p
= isl_printer_print_str(p
, "1 = 0");
664 for (i
= 0; i
< map
->n
; ++i
) {
666 p
= isl_printer_print_str(p
, s_or
[latex
]);
667 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
668 p
= isl_printer_print_str(p
, "(");
669 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, latex
);
670 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
671 p
= isl_printer_print_str(p
, ")");
676 /* Print the disjuncts of a map (or set).
677 * If the map turns out to be a universal parameter domain, then
678 * we need to print the colon. Otherwise, the output looks identical
681 static __isl_give isl_printer
*print_disjuncts_map(__isl_keep isl_map
*map
,
682 __isl_take isl_printer
*p
, int latex
)
684 if (isl_map_plain_is_universe(map
) && isl_space_is_params(map
->dim
))
685 return isl_printer_print_str(p
, s_such_that
[latex
]);
687 return print_disjuncts(map
, p
, latex
);
690 struct isl_aff_split
{
695 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
702 for (i
= 0; i
< n
; ++i
) {
703 isl_basic_map_free(split
[i
].aff
);
704 isl_map_free(split
[i
].map
);
710 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
713 unsigned nparam
, n_in
, n_out
, total
;
715 bmap
= isl_basic_map_cow(bmap
);
718 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
721 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
722 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
723 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
724 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
725 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
726 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
727 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
728 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
729 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
731 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
735 bmap
= isl_basic_map_finalize(bmap
);
739 isl_basic_map_free(bmap
);
743 static int aff_split_cmp(const void *p1
, const void *p2
, void *user
)
745 const struct isl_aff_split
*s1
, *s2
;
746 s1
= (const struct isl_aff_split
*) p1
;
747 s2
= (const struct isl_aff_split
*) p2
;
749 return isl_basic_map_plain_cmp(s1
->aff
, s2
->aff
);
752 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
753 __isl_keep isl_basic_map
*aff
)
761 total
= isl_space_dim(bmap
->dim
, isl_dim_all
);
763 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
764 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
767 for (j
= 0; j
< aff
->n_eq
; ++j
) {
768 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
769 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
771 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
779 isl_basic_map_free(bmap
);
783 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
786 struct isl_aff_split
*split
;
789 ctx
= isl_map_get_ctx(map
);
790 split
= isl_calloc_array(ctx
, struct isl_aff_split
, map
->n
);
794 for (i
= 0; i
< map
->n
; ++i
) {
796 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
797 bmap
= isl_basic_map_copy(map
->p
[i
]);
798 bmap
= isl_basic_map_cow(bmap
);
799 bmap
= drop_aff(bmap
, split
[i
].aff
);
800 split
[i
].map
= isl_map_from_basic_map(bmap
);
801 if (!split
[i
].aff
|| !split
[i
].map
)
805 if (isl_sort(split
, map
->n
, sizeof(struct isl_aff_split
),
806 &aff_split_cmp
, NULL
) < 0)
810 for (i
= n
- 1; i
>= 1; --i
) {
811 if (!isl_basic_map_plain_is_equal(split
[i
- 1].aff
,
814 isl_basic_map_free(split
[i
].aff
);
815 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
818 split
[i
] = split
[n
- 1];
819 split
[n
- 1].aff
= NULL
;
820 split
[n
- 1].map
= NULL
;
826 free_split(split
, map
->n
);
830 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
831 struct isl_aff_split
*split
, int n
)
836 for (i
= 0; i
< n
; ++i
) {
841 dim
= split
[i
].map
->dim
;
842 rational
= split
[i
].map
->n
> 0 &&
843 ISL_F_ISSET(split
[i
].map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
845 p
= isl_printer_print_str(p
, "; ");
846 p
= print_space(dim
, p
, 0, rational
, split
[i
].aff
, NULL
);
847 p
= print_disjuncts_map(split
[i
].map
, p
, 0);
853 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
854 __isl_take isl_printer
*p
)
856 struct isl_aff_split
*split
= NULL
;
860 split
= split_aff(map
);
862 p
= print_split_map(p
, split
, map
->n
);
864 rational
= map
->n
> 0 &&
865 ISL_F_ISSET(map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
866 p
= print_space(map
->dim
, p
, 0, rational
, NULL
, NULL
);
867 p
= print_disjuncts_map(map
, p
, 0);
869 free_split(split
, map
->n
);
873 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
874 __isl_take isl_printer
*p
)
876 if (isl_map_dim(map
, isl_dim_param
) > 0) {
877 p
= print_tuple(map
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
878 p
= isl_printer_print_str(p
, s_to
[0]);
880 p
= isl_printer_print_str(p
, s_open_set
[0]);
881 p
= isl_map_print_isl_body(map
, p
);
882 p
= isl_printer_print_str(p
, s_close_set
[0]);
886 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
887 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
)
889 if (isl_map_dim(map
, isl_dim_param
) > 0) {
890 p
= print_tuple(map
->dim
, p
, isl_dim_param
, 1, NULL
, NULL
);
891 p
= isl_printer_print_str(p
, s_to
[1]);
893 p
= isl_printer_print_str(p
, s_open_set
[1]);
894 p
= print_space(map
->dim
, p
, 1, 0, aff
, NULL
);
895 p
= print_disjuncts_map(map
, p
, 1);
896 p
= isl_printer_print_str(p
, s_close_set
[1]);
901 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
902 __isl_take isl_printer
*p
)
905 struct isl_aff_split
*split
= NULL
;
908 split
= split_aff(map
);
911 return print_latex_map(map
, p
, NULL
);
913 for (i
= 0; i
< map
->n
; ++i
) {
917 p
= isl_printer_print_str(p
, " \\cup ");
918 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
);
921 free_split(split
, map
->n
);
925 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
926 __isl_keep isl_basic_map
*bmap
)
930 if (p
->output_format
== ISL_FORMAT_ISL
)
931 return isl_basic_map_print_isl(bmap
, p
, 0);
932 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
933 return basic_map_print_omega(bmap
, p
);
934 isl_assert(bmap
->ctx
, 0, goto error
);
940 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
941 const char *prefix
, const char *suffix
, unsigned output_format
)
943 isl_printer
*printer
;
948 printer
= isl_printer_to_file(bmap
->ctx
, out
);
949 printer
= isl_printer_set_indent(printer
, indent
);
950 printer
= isl_printer_set_prefix(printer
, prefix
);
951 printer
= isl_printer_set_suffix(printer
, suffix
);
952 printer
= isl_printer_set_output_format(printer
, output_format
);
953 isl_printer_print_basic_map(printer
, bmap
);
955 isl_printer_free(printer
);
958 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
959 __isl_keep isl_basic_set
*bset
)
964 if (p
->output_format
== ISL_FORMAT_ISL
)
965 return isl_basic_map_print_isl(bset
, p
, 0);
966 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
967 return isl_basic_set_print_polylib(bset
, p
, 0);
968 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
969 return isl_basic_set_print_polylib(bset
, p
, 1);
970 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
971 return bset_print_constraints_polylib(bset
, p
);
972 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
973 return basic_set_print_omega(bset
, p
);
974 isl_assert(p
->ctx
, 0, goto error
);
980 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
981 const char *prefix
, const char *suffix
, unsigned output_format
)
983 isl_printer
*printer
;
988 printer
= isl_printer_to_file(bset
->ctx
, out
);
989 printer
= isl_printer_set_indent(printer
, indent
);
990 printer
= isl_printer_set_prefix(printer
, prefix
);
991 printer
= isl_printer_set_suffix(printer
, suffix
);
992 printer
= isl_printer_set_output_format(printer
, output_format
);
993 isl_printer_print_basic_set(printer
, bset
);
995 isl_printer_free(printer
);
998 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
999 __isl_keep isl_set
*set
)
1003 if (p
->output_format
== ISL_FORMAT_ISL
)
1004 return isl_map_print_isl((isl_map
*)set
, p
);
1005 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1006 return isl_set_print_polylib(set
, p
, 0);
1007 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1008 return isl_set_print_polylib(set
, p
, 1);
1009 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1010 return isl_set_print_omega(set
, p
);
1011 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1012 return isl_map_print_latex((isl_map
*)set
, p
);
1013 isl_assert(set
->ctx
, 0, goto error
);
1015 isl_printer_free(p
);
1019 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
1020 unsigned output_format
)
1022 isl_printer
*printer
;
1027 printer
= isl_printer_to_file(set
->ctx
, out
);
1028 printer
= isl_printer_set_indent(printer
, indent
);
1029 printer
= isl_printer_set_output_format(printer
, output_format
);
1030 printer
= isl_printer_print_set(printer
, set
);
1032 isl_printer_free(printer
);
1035 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1036 __isl_keep isl_map
*map
)
1041 if (p
->output_format
== ISL_FORMAT_ISL
)
1042 return isl_map_print_isl(map
, p
);
1043 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1044 return isl_map_print_polylib(map
, p
, 0);
1045 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1046 return isl_map_print_polylib(map
, p
, 1);
1047 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1048 return isl_map_print_omega(map
, p
);
1049 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1050 return isl_map_print_latex(map
, p
);
1051 isl_assert(map
->ctx
, 0, goto error
);
1053 isl_printer_free(p
);
1057 struct isl_union_print_data
{
1062 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1064 struct isl_union_print_data
*data
;
1065 data
= (struct isl_union_print_data
*)user
;
1068 data
->p
= isl_printer_print_str(data
->p
, "; ");
1071 data
->p
= isl_map_print_isl_body(map
, data
->p
);
1077 static __isl_give isl_printer
*isl_union_map_print_isl(
1078 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1080 struct isl_union_print_data data
= { p
, 1 };
1082 dim
= isl_union_map_get_space(umap
);
1083 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1084 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1085 p
= isl_printer_print_str(p
, s_to
[0]);
1087 isl_space_free(dim
);
1088 p
= isl_printer_print_str(p
, s_open_set
[0]);
1089 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1091 p
= isl_printer_print_str(p
, s_close_set
[0]);
1095 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1097 struct isl_union_print_data
*data
;
1098 data
= (struct isl_union_print_data
*)user
;
1101 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1104 data
->p
= isl_map_print_latex(map
, data
->p
);
1110 static __isl_give isl_printer
*isl_union_map_print_latex(
1111 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1113 struct isl_union_print_data data
= { p
, 1 };
1114 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1119 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1120 __isl_keep isl_union_map
*umap
)
1125 if (p
->output_format
== ISL_FORMAT_ISL
)
1126 return isl_union_map_print_isl(umap
, p
);
1127 if (p
->output_format
== ISL_FORMAT_LATEX
)
1128 return isl_union_map_print_latex(umap
, p
);
1130 isl_die(p
->ctx
, isl_error_invalid
,
1131 "invalid output format for isl_union_map", goto error
);
1133 isl_printer_free(p
);
1137 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1138 __isl_keep isl_union_set
*uset
)
1143 if (p
->output_format
== ISL_FORMAT_ISL
)
1144 return isl_union_map_print_isl((isl_union_map
*)uset
, p
);
1145 if (p
->output_format
== ISL_FORMAT_LATEX
)
1146 return isl_union_map_print_latex((isl_union_map
*)uset
, p
);
1148 isl_die(p
->ctx
, isl_error_invalid
,
1149 "invalid output format for isl_union_set", goto error
);
1151 isl_printer_free(p
);
1155 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1156 unsigned output_format
)
1158 isl_printer
*printer
;
1163 printer
= isl_printer_to_file(map
->ctx
, out
);
1164 printer
= isl_printer_set_indent(printer
, indent
);
1165 printer
= isl_printer_set_output_format(printer
, output_format
);
1166 printer
= isl_printer_print_map(printer
, map
);
1168 isl_printer_free(printer
);
1171 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1176 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1177 if (!isl_upoly_is_zero(rec
->p
[i
]))
1183 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
1184 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1186 int c
= p
->output_format
== ISL_FORMAT_C
;
1187 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1188 p
= print_affine_of_len(dim
, div
, p
,
1189 div
->row
[pos
] + 1, div
->n_col
- 1);
1190 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1191 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1192 p
= isl_printer_print_str(p
, c
? ")" : "]");
1196 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1197 __isl_take isl_printer
*p
, int first
)
1199 struct isl_upoly_cst
*cst
;
1202 cst
= isl_upoly_as_cst(up
);
1205 neg
= !first
&& isl_int_is_neg(cst
->n
);
1207 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1209 isl_int_neg(cst
->n
, cst
->n
);
1210 if (isl_int_is_zero(cst
->d
)) {
1211 int sgn
= isl_int_sgn(cst
->n
);
1212 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1213 sgn
== 0 ? "NaN" : "infty");
1215 p
= isl_printer_print_isl_int(p
, cst
->n
);
1217 isl_int_neg(cst
->n
, cst
->n
);
1218 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1219 p
= isl_printer_print_str(p
, "/");
1220 p
= isl_printer_print_isl_int(p
, cst
->d
);
1224 isl_printer_free(p
);
1228 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1229 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
)
1233 total
= isl_space_dim(dim
, isl_dim_all
);
1235 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 0);
1237 p
= print_div(dim
, div
, var
- total
, p
);
1241 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1242 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1244 p
= print_base(p
, dim
, div
, var
);
1247 if (p
->output_format
== ISL_FORMAT_C
) {
1249 for (i
= 1; i
< exp
; ++i
) {
1250 p
= isl_printer_print_str(p
, "*");
1251 p
= print_base(p
, dim
, div
, var
);
1254 p
= isl_printer_print_str(p
, "^");
1255 p
= isl_printer_print_int(p
, exp
);
1260 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1261 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
,
1262 __isl_take isl_printer
*p
, int outer
)
1264 int i
, n
, first
, print_parens
;
1265 struct isl_upoly_rec
*rec
;
1267 if (!p
|| !up
|| !dim
|| !div
)
1270 if (isl_upoly_is_cst(up
))
1271 return upoly_print_cst(up
, p
, 1);
1273 rec
= isl_upoly_as_rec(up
);
1276 n
= upoly_rec_n_non_zero(rec
);
1277 print_parens
= n
> 1 ||
1278 (outer
&& rec
->up
.var
>= isl_space_dim(dim
, isl_dim_all
));
1280 p
= isl_printer_print_str(p
, "(");
1281 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1282 if (isl_upoly_is_zero(rec
->p
[i
]))
1284 if (isl_upoly_is_negone(rec
->p
[i
])) {
1286 p
= isl_printer_print_str(p
, "-1");
1288 p
= isl_printer_print_str(p
, "-");
1290 p
= isl_printer_print_str(p
, " - ");
1291 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1292 !isl_upoly_is_one(rec
->p
[i
]))
1293 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1296 p
= isl_printer_print_str(p
, " + ");
1297 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1298 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1303 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1304 !isl_upoly_is_negone(rec
->p
[i
]))
1305 p
= isl_printer_print_str(p
, " * ");
1306 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1309 p
= isl_printer_print_str(p
, ")");
1312 isl_printer_free(p
);
1316 static __isl_give isl_printer
*print_qpolynomial(__isl_take isl_printer
*p
,
1317 __isl_keep isl_qpolynomial
*qp
)
1321 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1324 isl_printer_free(p
);
1328 static __isl_give isl_printer
*print_qpolynomial_isl(__isl_take isl_printer
*p
,
1329 __isl_keep isl_qpolynomial
*qp
)
1334 if (isl_space_dim(qp
->dim
, isl_dim_param
) > 0) {
1335 p
= print_tuple(qp
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1336 p
= isl_printer_print_str(p
, " -> ");
1338 p
= isl_printer_print_str(p
, "{ ");
1339 if (!isl_space_is_params(qp
->dim
)) {
1340 p
= print_space(qp
->dim
, p
, 0, 0, NULL
, NULL
);
1341 p
= isl_printer_print_str(p
, " -> ");
1343 p
= print_qpolynomial(p
, qp
);
1344 p
= isl_printer_print_str(p
, " }");
1347 isl_printer_free(p
);
1351 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1352 __isl_keep isl_space
*dim
, __isl_keep isl_qpolynomial
*qp
)
1357 isl_qpolynomial_get_den(qp
, &den
);
1358 if (!isl_int_is_one(den
)) {
1360 p
= isl_printer_print_str(p
, "(");
1361 qp
= isl_qpolynomial_copy(qp
);
1362 f
= isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp
->dim
),
1363 den
, qp
->dim
->ctx
->one
);
1364 qp
= isl_qpolynomial_mul(qp
, f
);
1367 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1369 p
= isl_printer_free(p
);
1370 if (!isl_int_is_one(den
)) {
1371 p
= isl_printer_print_str(p
, ")/");
1372 p
= isl_printer_print_isl_int(p
, den
);
1373 isl_qpolynomial_free(qp
);
1379 __isl_give isl_printer
*isl_printer_print_qpolynomial(
1380 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial
*qp
)
1385 if (p
->output_format
== ISL_FORMAT_ISL
)
1386 return print_qpolynomial_isl(p
, qp
);
1387 else if (p
->output_format
== ISL_FORMAT_C
)
1388 return print_qpolynomial_c(p
, qp
->dim
, qp
);
1390 isl_die(qp
->dim
->ctx
, isl_error_unsupported
,
1391 "output format not supported for isl_qpolynomials",
1394 isl_printer_free(p
);
1398 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1399 unsigned output_format
)
1406 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1407 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1408 p
= isl_printer_print_qpolynomial(p
, qp
);
1409 isl_printer_free(p
);
1412 static __isl_give isl_printer
*qpolynomial_fold_print(
1413 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1417 if (fold
->type
== isl_fold_min
)
1418 p
= isl_printer_print_str(p
, "min");
1419 else if (fold
->type
== isl_fold_max
)
1420 p
= isl_printer_print_str(p
, "max");
1421 p
= isl_printer_print_str(p
, "(");
1422 for (i
= 0; i
< fold
->n
; ++i
) {
1424 p
= isl_printer_print_str(p
, ", ");
1425 p
= print_qpolynomial(p
, fold
->qp
[i
]);
1427 p
= isl_printer_print_str(p
, ")");
1431 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1432 FILE *out
, unsigned output_format
)
1439 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1441 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1442 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1444 isl_printer_free(p
);
1447 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1448 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1452 for (i
= 0; i
< pwqp
->n
; ++i
) {
1454 p
= isl_printer_print_str(p
, "; ");
1455 if (!isl_space_is_params(pwqp
->p
[i
].set
->dim
)) {
1456 p
= print_space(pwqp
->p
[i
].set
->dim
, p
, 0, 0, NULL
, NULL
);
1457 p
= isl_printer_print_str(p
, " -> ");
1459 p
= print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1460 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 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_space_dim(pwqp
->dim
, isl_dim_param
) > 0) {
1473 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1474 p
= isl_printer_print_str(p
, " -> ");
1476 p
= isl_printer_print_str(p
, "{ ");
1478 if (!isl_space_is_set(pwqp
->dim
)) {
1479 p
= print_tuple(pwqp
->dim
, p
, isl_dim_in
, 0, NULL
, NULL
);
1480 p
= isl_printer_print_str(p
, " -> ");
1482 p
= isl_printer_print_str(p
, "0");
1484 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1485 p
= isl_printer_print_str(p
, " }");
1488 isl_printer_free(p
);
1492 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1493 unsigned output_format
)
1500 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1501 p
= isl_printer_set_output_format(p
, output_format
);
1502 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1504 isl_printer_free(p
);
1507 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1508 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1512 for (i
= 0; i
< pwf
->n
; ++i
) {
1514 p
= isl_printer_print_str(p
, "; ");
1515 if (!isl_space_is_params(pwf
->p
[i
].set
->dim
)) {
1516 p
= print_space(pwf
->p
[i
].set
->dim
, p
, 0, 0, NULL
, NULL
);
1517 p
= isl_printer_print_str(p
, " -> ");
1519 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1520 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 0);
1526 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1527 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1529 if (isl_space_dim(pwf
->dim
, isl_dim_param
) > 0) {
1530 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1531 p
= isl_printer_print_str(p
, " -> ");
1533 p
= isl_printer_print_str(p
, "{ ");
1535 if (!isl_space_is_set(pwf
->dim
)) {
1536 p
= print_tuple(pwf
->dim
, p
, isl_dim_in
, 0, NULL
, NULL
);
1537 p
= isl_printer_print_str(p
, " -> ");
1539 p
= isl_printer_print_str(p
, "0");
1541 p
= isl_pwf_print_isl_body(p
, pwf
);
1542 p
= isl_printer_print_str(p
, " }");
1546 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1547 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1549 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1550 __isl_keep isl_space
*dim
,
1551 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1553 if (type
== isl_dim_div
) {
1554 p
= isl_printer_print_str(p
, "floord(");
1555 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1556 p
= isl_printer_print_str(p
, ", ");
1557 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1558 p
= isl_printer_print_str(p
, ")");
1562 name
= isl_space_get_dim_name(dim
, type
, pos
);
1565 p
= isl_printer_print_str(p
, name
);
1570 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1571 __isl_keep isl_space
*dim
,
1572 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1574 enum isl_dim_type type
;
1577 return isl_printer_print_isl_int(p
, c
);
1579 if (isl_int_is_one(c
))
1581 else if (isl_int_is_negone(c
))
1582 p
= isl_printer_print_str(p
, "-");
1584 p
= isl_printer_print_isl_int(p
, c
);
1585 p
= isl_printer_print_str(p
, "*");
1587 type
= pos2type(dim
, &pos
);
1588 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1592 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1593 __isl_keep isl_space
*dim
,
1594 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1599 for (i
= 0, first
= 1; i
< len
; ++i
) {
1601 if (isl_int_is_zero(c
[i
]))
1604 if (isl_int_is_neg(c
[i
])) {
1606 isl_int_neg(c
[i
], c
[i
]);
1607 p
= isl_printer_print_str(p
, " - ");
1609 p
= isl_printer_print_str(p
, " + ");
1612 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1614 isl_int_neg(c
[i
], c
[i
]);
1617 p
= isl_printer_print_str(p
, "0");
1621 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1622 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1624 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1625 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1628 /* We skip the constraint if it is implied by the div expression.
1630 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1631 __isl_keep isl_space
*dim
,
1632 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1638 o_div
= isl_basic_set_offset(bset
, isl_dim_div
);
1639 n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1640 div
= isl_seq_last_non_zero(c
+ o_div
, n_div
);
1641 if (div
>= 0 && isl_basic_set_is_div_constraint(bset
, c
, div
))
1645 p
= isl_printer_print_str(p
, " && ");
1647 p
= print_affine_c(p
, dim
, bset
, c
);
1648 p
= isl_printer_print_str(p
, " ");
1649 p
= isl_printer_print_str(p
, op
);
1650 p
= isl_printer_print_str(p
, " 0");
1654 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1655 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
)
1658 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1659 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1661 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1662 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1664 p
= print_constraint_c(p
, dim
, bset
,
1665 bset
->eq
[i
], "==", !i
);
1668 p
= isl_printer_print_str(p
, " && ");
1669 p
= isl_printer_print_str(p
, "(");
1670 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1672 p
= isl_printer_print_str(p
, ") % ");
1673 p
= isl_printer_print_isl_int(p
,
1674 bset
->eq
[i
][1 + total
+ j
]);
1675 p
= isl_printer_print_str(p
, " == 0");
1678 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1679 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1684 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1685 __isl_keep isl_space
*dim
, __isl_keep isl_set
*set
)
1690 return isl_printer_free(p
);
1693 p
= isl_printer_print_str(p
, "0");
1695 for (i
= 0; i
< set
->n
; ++i
) {
1697 p
= isl_printer_print_str(p
, " || ");
1699 p
= isl_printer_print_str(p
, "(");
1700 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
1702 p
= isl_printer_print_str(p
, ")");
1707 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1708 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1712 if (pwqp
->n
== 1 && isl_set_plain_is_universe(pwqp
->p
[0].set
))
1713 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
1715 for (i
= 0; i
< pwqp
->n
; ++i
) {
1716 p
= isl_printer_print_str(p
, "(");
1717 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
1718 p
= isl_printer_print_str(p
, ") ? (");
1719 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
1720 p
= isl_printer_print_str(p
, ") : ");
1723 p
= isl_printer_print_str(p
, "0");
1727 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1728 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1733 if (p
->output_format
== ISL_FORMAT_ISL
)
1734 return print_pw_qpolynomial_isl(p
, pwqp
);
1735 else if (p
->output_format
== ISL_FORMAT_C
)
1736 return print_pw_qpolynomial_c(p
, pwqp
);
1737 isl_assert(p
->ctx
, 0, goto error
);
1739 isl_printer_free(p
);
1743 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1745 struct isl_union_print_data
*data
;
1746 data
= (struct isl_union_print_data
*)user
;
1749 data
->p
= isl_printer_print_str(data
->p
, "; ");
1752 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1753 isl_pw_qpolynomial_free(pwqp
);
1758 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1759 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1761 struct isl_union_print_data data
= { p
, 1 };
1763 dim
= isl_union_pw_qpolynomial_get_space(upwqp
);
1764 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1765 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1766 p
= isl_printer_print_str(p
, " -> ");
1768 isl_space_free(dim
);
1769 p
= isl_printer_print_str(p
, "{ ");
1770 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1773 p
= isl_printer_print_str(p
, " }");
1777 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1778 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1783 if (p
->output_format
== ISL_FORMAT_ISL
)
1784 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1785 isl_die(p
->ctx
, isl_error_invalid
,
1786 "invalid output format for isl_union_pw_qpolynomial",
1789 isl_printer_free(p
);
1793 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1794 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
,
1795 __isl_keep isl_qpolynomial_fold
*fold
)
1799 for (i
= 0; i
< fold
->n
- 1; ++i
)
1800 if (fold
->type
== isl_fold_min
)
1801 p
= isl_printer_print_str(p
, "min(");
1802 else if (fold
->type
== isl_fold_max
)
1803 p
= isl_printer_print_str(p
, "max(");
1805 for (i
= 0; i
< fold
->n
; ++i
) {
1807 p
= isl_printer_print_str(p
, ", ");
1808 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
1810 p
= isl_printer_print_str(p
, ")");
1815 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1816 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1820 if (p
->output_format
== ISL_FORMAT_ISL
)
1821 return qpolynomial_fold_print(fold
, p
);
1822 else if (p
->output_format
== ISL_FORMAT_C
)
1823 return print_qpolynomial_fold_c(p
, fold
->dim
, fold
);
1824 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
1827 isl_printer_free(p
);
1831 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1832 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1836 if (pwf
->n
== 1 && isl_set_plain_is_universe(pwf
->p
[0].set
))
1837 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
1839 for (i
= 0; i
< pwf
->n
; ++i
) {
1840 p
= isl_printer_print_str(p
, "(");
1841 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
1842 p
= isl_printer_print_str(p
, ") ? (");
1843 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
1844 p
= isl_printer_print_str(p
, ") : ");
1847 p
= isl_printer_print_str(p
, "0");
1851 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1852 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1857 if (p
->output_format
== ISL_FORMAT_ISL
)
1858 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1859 else if (p
->output_format
== ISL_FORMAT_C
)
1860 return print_pw_qpolynomial_fold_c(p
, pwf
);
1861 isl_assert(p
->ctx
, 0, goto error
);
1863 isl_printer_free(p
);
1867 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1868 FILE *out
, unsigned output_format
)
1875 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1876 p
= isl_printer_set_output_format(p
, output_format
);
1877 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1879 isl_printer_free(p
);
1882 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1884 struct isl_union_print_data
*data
;
1885 data
= (struct isl_union_print_data
*)user
;
1888 data
->p
= isl_printer_print_str(data
->p
, "; ");
1891 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1892 isl_pw_qpolynomial_fold_free(pwf
);
1897 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1898 __isl_take isl_printer
*p
,
1899 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1901 struct isl_union_print_data data
= { p
, 1 };
1903 dim
= isl_union_pw_qpolynomial_fold_get_space(upwf
);
1904 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1905 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1906 p
= isl_printer_print_str(p
, " -> ");
1908 isl_space_free(dim
);
1909 p
= isl_printer_print_str(p
, "{ ");
1910 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1911 &print_pwf_body
, &data
);
1913 p
= isl_printer_print_str(p
, " }");
1917 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1918 __isl_take isl_printer
*p
,
1919 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1924 if (p
->output_format
== ISL_FORMAT_ISL
)
1925 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1926 isl_die(p
->ctx
, isl_error_invalid
,
1927 "invalid output format for isl_union_pw_qpolynomial_fold",
1930 isl_printer_free(p
);
1934 __isl_give isl_printer
*isl_printer_print_constraint(__isl_take isl_printer
*p
,
1935 __isl_keep isl_constraint
*c
)
1937 isl_basic_map
*bmap
;
1942 bmap
= isl_basic_map_from_constraint(isl_constraint_copy(c
));
1943 p
= isl_printer_print_basic_map(p
, bmap
);
1944 isl_basic_map_free(bmap
);
1947 isl_printer_free(p
);
1951 static __isl_give isl_printer
*isl_printer_print_space_isl(
1952 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
)
1957 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1958 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1959 p
= isl_printer_print_str(p
, " -> ");
1962 p
= isl_printer_print_str(p
, "{ ");
1963 if (isl_space_is_params(dim
))
1964 p
= isl_printer_print_str(p
, s_such_that
[0]);
1966 p
= print_space(dim
, p
, 0, 0, NULL
, NULL
);
1967 p
= isl_printer_print_str(p
, " }");
1971 isl_printer_free(p
);
1975 __isl_give isl_printer
*isl_printer_print_space(__isl_take isl_printer
*p
,
1976 __isl_keep isl_space
*space
)
1979 return isl_printer_free(p
);
1980 if (p
->output_format
== ISL_FORMAT_ISL
)
1981 return isl_printer_print_space_isl(p
, space
);
1982 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1983 return print_omega_parameters(space
, p
);
1985 isl_die(isl_space_get_ctx(space
), isl_error_unsupported
,
1986 "output format not supported for space",
1987 return isl_printer_free(p
));
1990 __isl_give isl_printer
*isl_printer_print_local_space(__isl_take isl_printer
*p
,
1991 __isl_keep isl_local_space
*ls
)
1999 total
= isl_local_space_dim(ls
, isl_dim_all
);
2000 if (isl_local_space_dim(ls
, isl_dim_param
) > 0) {
2001 p
= print_tuple(ls
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2002 p
= isl_printer_print_str(p
, " -> ");
2004 p
= isl_printer_print_str(p
, "{ ");
2005 p
= print_space(ls
->dim
, p
, 0, 0, NULL
, NULL
);
2006 n_div
= isl_local_space_dim(ls
, isl_dim_div
);
2009 p
= isl_printer_print_str(p
, " : ");
2010 p
= isl_printer_print_str(p
, s_open_exists
[0]);
2011 for (i
= 0; i
< n_div
; ++i
) {
2013 p
= isl_printer_print_str(p
, ", ");
2014 p
= print_name(ls
->dim
, p
, isl_dim_div
, i
, 0);
2015 if (isl_int_is_zero(ls
->div
->row
[i
][0]))
2017 p
= isl_printer_print_str(p
, " = [(");
2018 p
= print_affine_of_len(ls
->dim
, ls
->div
, p
,
2019 ls
->div
->row
[i
] + 1, 1 + total
);
2020 p
= isl_printer_print_str(p
, ")/");
2021 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[i
][0]);
2022 p
= isl_printer_print_str(p
, "]");
2024 } else if (isl_space_is_params(ls
->dim
))
2025 p
= isl_printer_print_str(p
, s_such_that
[0]);
2026 p
= isl_printer_print_str(p
, " }");
2029 isl_printer_free(p
);
2033 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
2034 __isl_keep isl_aff
*aff
)
2038 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2039 p
= isl_printer_print_str(p
, "(");
2040 p
= print_affine_of_len(aff
->ls
->dim
, aff
->ls
->div
, p
,
2041 aff
->v
->el
+ 1, 1 + total
);
2042 if (isl_int_is_one(aff
->v
->el
[0]))
2043 p
= isl_printer_print_str(p
, ")");
2045 p
= isl_printer_print_str(p
, ")/");
2046 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2052 static __isl_give isl_printer
*print_aff(__isl_take isl_printer
*p
,
2053 __isl_keep isl_aff
*aff
)
2055 if (isl_space_is_params(aff
->ls
->dim
))
2058 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_set
, 0, NULL
, NULL
);
2059 p
= isl_printer_print_str(p
, " -> ");
2061 p
= isl_printer_print_str(p
, "[");
2062 p
= print_aff_body(p
, aff
);
2063 p
= isl_printer_print_str(p
, "]");
2068 static __isl_give isl_printer
*print_aff_isl(__isl_take isl_printer
*p
,
2069 __isl_keep isl_aff
*aff
)
2074 if (isl_local_space_dim(aff
->ls
, isl_dim_param
) > 0) {
2075 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2076 p
= isl_printer_print_str(p
, " -> ");
2078 p
= isl_printer_print_str(p
, "{ ");
2079 p
= print_aff(p
, aff
);
2080 p
= isl_printer_print_str(p
, " }");
2083 isl_printer_free(p
);
2087 static __isl_give isl_printer
*print_pw_aff_isl(__isl_take isl_printer
*p
,
2088 __isl_keep isl_pw_aff
*pwaff
)
2095 if (isl_space_dim(pwaff
->dim
, isl_dim_param
) > 0) {
2096 p
= print_tuple(pwaff
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2097 p
= isl_printer_print_str(p
, " -> ");
2099 p
= isl_printer_print_str(p
, "{ ");
2100 for (i
= 0; i
< pwaff
->n
; ++i
) {
2102 p
= isl_printer_print_str(p
, "; ");
2103 p
= print_aff(p
, pwaff
->p
[i
].aff
);
2104 p
= print_disjuncts((isl_map
*)pwaff
->p
[i
].set
, p
, 0);
2106 p
= isl_printer_print_str(p
, " }");
2109 isl_printer_free(p
);
2113 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2114 __isl_keep isl_local_space
*ls
, isl_int
*c
);
2116 static __isl_give isl_printer
*print_ls_name_c(__isl_take isl_printer
*p
,
2117 __isl_keep isl_local_space
*ls
, enum isl_dim_type type
, unsigned pos
)
2119 if (type
== isl_dim_div
) {
2120 p
= isl_printer_print_str(p
, "floord(");
2121 p
= print_ls_affine_c(p
, ls
, ls
->div
->row
[pos
] + 1);
2122 p
= isl_printer_print_str(p
, ", ");
2123 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[pos
][0]);
2124 p
= isl_printer_print_str(p
, ")");
2128 name
= isl_space_get_dim_name(ls
->dim
, type
, pos
);
2131 p
= isl_printer_print_str(p
, name
);
2136 static __isl_give isl_printer
*print_ls_term_c(__isl_take isl_printer
*p
,
2137 __isl_keep isl_local_space
*ls
, isl_int c
, unsigned pos
)
2139 enum isl_dim_type type
;
2142 return isl_printer_print_isl_int(p
, c
);
2144 if (isl_int_is_one(c
))
2146 else if (isl_int_is_negone(c
))
2147 p
= isl_printer_print_str(p
, "-");
2149 p
= isl_printer_print_isl_int(p
, c
);
2150 p
= isl_printer_print_str(p
, "*");
2152 type
= pos2type(ls
->dim
, &pos
);
2153 p
= print_ls_name_c(p
, ls
, type
, pos
);
2157 static __isl_give isl_printer
*print_ls_partial_affine_c(
2158 __isl_take isl_printer
*p
, __isl_keep isl_local_space
*ls
,
2159 isl_int
*c
, unsigned len
)
2164 for (i
= 0, first
= 1; i
< len
; ++i
) {
2166 if (isl_int_is_zero(c
[i
]))
2169 if (isl_int_is_neg(c
[i
])) {
2171 isl_int_neg(c
[i
], c
[i
]);
2172 p
= isl_printer_print_str(p
, " - ");
2174 p
= isl_printer_print_str(p
, " + ");
2177 p
= print_ls_term_c(p
, ls
, c
[i
], i
);
2179 isl_int_neg(c
[i
], c
[i
]);
2182 p
= isl_printer_print_str(p
, "0");
2186 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2187 __isl_keep isl_local_space
*ls
, isl_int
*c
)
2189 unsigned len
= 1 + isl_local_space_dim(ls
, isl_dim_all
);
2190 return print_ls_partial_affine_c(p
, ls
, c
, len
);
2193 static __isl_give isl_printer
*print_aff_c(__isl_take isl_printer
*p
,
2194 __isl_keep isl_aff
*aff
)
2198 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2199 if (!isl_int_is_one(aff
->v
->el
[0]))
2200 p
= isl_printer_print_str(p
, "(");
2201 p
= print_ls_partial_affine_c(p
, aff
->ls
, aff
->v
->el
+ 1, 1 + total
);
2202 if (!isl_int_is_one(aff
->v
->el
[0])) {
2203 p
= isl_printer_print_str(p
, ")/");
2204 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2209 /* Print the affine expression "aff" in C format to "p".
2210 * The dimension names are taken from "space"
2211 * "set" represents the domain of the affine expression.
2213 static __isl_give isl_printer
*print_aff_on_domain_c(__isl_take isl_printer
*p
,
2214 __isl_keep isl_space
*space
, __isl_keep isl_aff
*aff
,
2215 __isl_keep isl_set
*set
)
2218 isl_ast_build
*build
;
2221 u
= isl_set_universe(isl_space_copy(space
));
2222 build
= isl_ast_build_from_context(u
);
2223 build
= isl_ast_build_restrict(build
, isl_set_copy(set
));
2224 expr
= isl_ast_expr_from_aff(isl_aff_copy(aff
), build
);
2225 p
= isl_printer_print_ast_expr(p
, expr
);
2226 isl_ast_expr_free(expr
);
2227 isl_ast_build_free(build
);
2232 /* In the C format, we cannot express that "pwaff" may be undefined
2233 * on parts of the domain space. We therefore assume that the expression
2234 * will only be evaluated on its definition domain and compute the gist
2235 * of each cell with respect to this domain.
2237 static __isl_give isl_printer
*print_pw_aff_c(__isl_take isl_printer
*p
,
2238 __isl_keep isl_pw_aff
*pwaff
)
2245 isl_die(p
->ctx
, isl_error_unsupported
,
2246 "cannot print empty isl_pw_aff in C format", goto error
);
2247 space
= isl_pw_aff_get_domain_space(pwaff
);
2251 domain
= isl_pw_aff_domain(isl_pw_aff_copy(pwaff
));
2253 for (i
= 0; i
< pwaff
->n
- 1; ++i
) {
2256 p
= isl_printer_print_str(p
, "(");
2258 set_i
= isl_set_copy(pwaff
->p
[i
].set
);
2259 set_i
= isl_set_gist(set_i
, isl_set_copy(domain
));
2260 p
= print_set_c(p
, space
, set_i
);
2261 isl_set_free(set_i
);
2263 p
= isl_printer_print_str(p
, ") ? (");
2264 p
= print_aff_on_domain_c(p
, space
,
2265 pwaff
->p
[i
].aff
, pwaff
->p
[i
].set
);
2266 p
= isl_printer_print_str(p
, ") : ");
2269 isl_set_free(domain
);
2271 p
= print_aff_on_domain_c(p
, space
, pwaff
->p
[pwaff
->n
- 1].aff
,
2272 pwaff
->p
[pwaff
->n
- 1].set
);
2273 isl_space_free(space
);
2276 isl_printer_free(p
);
2280 __isl_give isl_printer
*isl_printer_print_aff(__isl_take isl_printer
*p
,
2281 __isl_keep isl_aff
*aff
)
2286 if (p
->output_format
== ISL_FORMAT_ISL
)
2287 return print_aff_isl(p
, aff
);
2288 else if (p
->output_format
== ISL_FORMAT_C
)
2289 return print_aff_c(p
, aff
);
2290 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2293 isl_printer_free(p
);
2297 __isl_give isl_printer
*isl_printer_print_pw_aff(__isl_take isl_printer
*p
,
2298 __isl_keep isl_pw_aff
*pwaff
)
2303 if (p
->output_format
== ISL_FORMAT_ISL
)
2304 return print_pw_aff_isl(p
, pwaff
);
2305 else if (p
->output_format
== ISL_FORMAT_C
)
2306 return print_pw_aff_c(p
, pwaff
);
2307 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2310 isl_printer_free(p
);
2314 static __isl_give isl_printer
*print_multi_aff(__isl_take isl_printer
*p
,
2315 __isl_keep isl_multi_aff
*maff
)
2317 return print_space(maff
->space
, p
, 0, 0, NULL
, maff
);
2320 static __isl_give isl_printer
*print_multi_aff_isl(__isl_take isl_printer
*p
,
2321 __isl_keep isl_multi_aff
*maff
)
2326 if (isl_space_dim(maff
->space
, isl_dim_param
) > 0) {
2327 p
= print_tuple(maff
->space
, p
, isl_dim_param
, 0, NULL
, NULL
);
2328 p
= isl_printer_print_str(p
, " -> ");
2330 p
= isl_printer_print_str(p
, "{ ");
2331 p
= print_multi_aff(p
, maff
);
2332 p
= isl_printer_print_str(p
, " }");
2335 isl_printer_free(p
);
2339 __isl_give isl_printer
*isl_printer_print_multi_aff(__isl_take isl_printer
*p
,
2340 __isl_keep isl_multi_aff
*maff
)
2345 if (p
->output_format
== ISL_FORMAT_ISL
)
2346 return print_multi_aff_isl(p
, maff
);
2347 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2350 isl_printer_free(p
);
2354 static __isl_give isl_printer
*print_pw_multi_aff_body(
2355 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2362 for (i
= 0; i
< pma
->n
; ++i
) {
2364 p
= isl_printer_print_str(p
, "; ");
2365 p
= print_multi_aff(p
, pma
->p
[i
].maff
);
2366 p
= print_disjuncts((isl_map
*)pma
->p
[i
].set
, p
, 0);
2370 isl_printer_free(p
);
2374 static __isl_give isl_printer
*print_pw_multi_aff_isl(__isl_take isl_printer
*p
,
2375 __isl_keep isl_pw_multi_aff
*pma
)
2380 if (isl_space_dim(pma
->dim
, isl_dim_param
) > 0) {
2381 p
= print_tuple(pma
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2382 p
= isl_printer_print_str(p
, " -> ");
2384 p
= isl_printer_print_str(p
, "{ ");
2385 p
= print_pw_multi_aff_body(p
, pma
);
2386 p
= isl_printer_print_str(p
, " }");
2389 isl_printer_free(p
);
2393 static __isl_give isl_printer
*print_unnamed_pw_multi_aff_c(
2394 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2398 for (i
= 0; i
< pma
->n
- 1; ++i
) {
2399 p
= isl_printer_print_str(p
, "(");
2400 p
= print_set_c(p
, pma
->dim
, pma
->p
[i
].set
);
2401 p
= isl_printer_print_str(p
, ") ? (");
2402 p
= print_aff_c(p
, pma
->p
[i
].maff
->p
[0]);
2403 p
= isl_printer_print_str(p
, ") : ");
2406 return print_aff_c(p
, pma
->p
[pma
->n
- 1].maff
->p
[0]);
2409 static __isl_give isl_printer
*print_pw_multi_aff_c(__isl_take isl_printer
*p
,
2410 __isl_keep isl_pw_multi_aff
*pma
)
2418 isl_die(p
->ctx
, isl_error_unsupported
,
2419 "cannot print empty isl_pw_multi_aff in C format",
2421 name
= isl_pw_multi_aff_get_tuple_name(pma
, isl_dim_out
);
2422 if (!name
&& isl_pw_multi_aff_dim(pma
, isl_dim_out
) == 1)
2423 return print_unnamed_pw_multi_aff_c(p
, pma
);
2425 isl_die(p
->ctx
, isl_error_unsupported
,
2426 "cannot print unnamed isl_pw_multi_aff in C format",
2429 p
= isl_printer_print_str(p
, name
);
2430 n
= isl_pw_multi_aff_dim(pma
, isl_dim_out
);
2432 isl_die(p
->ctx
, isl_error_unsupported
,
2433 "not supported yet", goto error
);
2437 isl_printer_free(p
);
2441 __isl_give isl_printer
*isl_printer_print_pw_multi_aff(
2442 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2447 if (p
->output_format
== ISL_FORMAT_ISL
)
2448 return print_pw_multi_aff_isl(p
, pma
);
2449 if (p
->output_format
== ISL_FORMAT_C
)
2450 return print_pw_multi_aff_c(p
, pma
);
2451 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2454 isl_printer_free(p
);
2458 static int print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff
*pma
,
2461 struct isl_union_print_data
*data
;
2462 data
= (struct isl_union_print_data
*) user
;
2465 data
->p
= isl_printer_print_str(data
->p
, "; ");
2468 data
->p
= print_pw_multi_aff_body(data
->p
, pma
);
2469 isl_pw_multi_aff_free(pma
);
2474 static __isl_give isl_printer
*print_union_pw_multi_aff_isl(
2475 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2477 struct isl_union_print_data data
= { p
, 1 };
2480 space
= isl_union_pw_multi_aff_get_space(upma
);
2481 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2482 p
= print_tuple(space
, p
, isl_dim_param
, 0, NULL
, NULL
);
2483 p
= isl_printer_print_str(p
, s_to
[0]);
2485 isl_space_free(space
);
2486 p
= isl_printer_print_str(p
, s_open_set
[0]);
2487 isl_union_pw_multi_aff_foreach_pw_multi_aff(upma
,
2488 &print_pw_multi_aff_body_wrap
, &data
);
2490 p
= isl_printer_print_str(p
, s_close_set
[0]);
2494 __isl_give isl_printer
*isl_printer_print_union_pw_multi_aff(
2495 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2500 if (p
->output_format
== ISL_FORMAT_ISL
)
2501 return print_union_pw_multi_aff_isl(p
, upma
);
2502 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2505 isl_printer_free(p
);
2509 static __isl_give isl_printer
*print_multi_pw_aff_isl(__isl_take isl_printer
*p
,
2510 __isl_keep isl_multi_pw_aff
*mpa
)
2515 return isl_printer_free(p
);
2517 p
= isl_printer_print_str(p
, "(");
2518 for (i
= 0; i
< mpa
->n
; ++i
) {
2520 p
= isl_printer_print_str(p
, ",");
2521 p
= isl_printer_print_pw_aff(p
, mpa
->p
[i
]);
2523 p
= isl_printer_print_str(p
, ")");
2527 __isl_give isl_printer
*isl_printer_print_multi_pw_aff(
2528 __isl_take isl_printer
*p
, __isl_keep isl_multi_pw_aff
*mpa
)
2531 return isl_printer_free(p
);
2533 if (p
->output_format
== ISL_FORMAT_ISL
)
2534 return print_multi_pw_aff_isl(p
, mpa
);
2535 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2536 return isl_printer_free(p
));