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/union_map.h>
24 #include <isl/constraint.h>
25 #include <isl_local_space_private.h>
26 #include <isl_aff_private.h>
27 #include <isl_ast_build_expr.h>
29 static const char *s_to
[2] = { " -> ", " \\to " };
30 static const char *s_and
[2] = { " and ", " \\wedge " };
31 static const char *s_or
[2] = { " or ", " \\vee " };
32 static const char *s_le
[2] = { "<=", "\\le" };
33 static const char *s_ge
[2] = { ">=", "\\ge" };
34 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
35 static const char *s_close_set
[2] = { " }", " \\,\\}" };
36 static const char *s_open_list
[2] = { "[", "(" };
37 static const char *s_close_list
[2] = { "]", ")" };
38 static const char *s_such_that
[2] = { " : ", " \\mid " };
39 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
40 static const char *s_close_exists
[2] = { ")", "" };
41 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
42 static const char *s_param_prefix
[2] = { "p", "p_" };
43 static const char *s_input_prefix
[2] = { "i", "i_" };
44 static const char *s_output_prefix
[2] = { "o", "o_" };
46 static __isl_give isl_printer
*print_constraint_polylib(
47 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
50 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
51 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
52 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
53 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
55 p
= isl_printer_start_line(p
);
56 p
= isl_printer_print_int(p
, ineq
);
57 for (i
= 0; i
< n_out
; ++i
) {
58 p
= isl_printer_print_str(p
, " ");
59 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
61 for (i
= 0; i
< n_in
; ++i
) {
62 p
= isl_printer_print_str(p
, " ");
63 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
65 for (i
= 0; i
< bmap
->n_div
; ++i
) {
66 p
= isl_printer_print_str(p
, " ");
67 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
69 for (i
= 0; i
< nparam
; ++i
) {
70 p
= isl_printer_print_str(p
, " ");
71 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
73 p
= isl_printer_print_str(p
, " ");
74 p
= isl_printer_print_isl_int(p
, c
[0]);
75 p
= isl_printer_end_line(p
);
79 static __isl_give isl_printer
*print_constraints_polylib(
80 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
84 p
= isl_printer_set_isl_int_width(p
, 5);
86 for (i
= 0; i
< bmap
->n_eq
; ++i
)
87 p
= print_constraint_polylib(bmap
, 0, i
, p
);
88 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
89 p
= print_constraint_polylib(bmap
, 1, i
, p
);
94 static __isl_give isl_printer
*bset_print_constraints_polylib(
95 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
97 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
100 static __isl_give isl_printer
*isl_basic_map_print_polylib(
101 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int ext
)
103 unsigned total
= isl_basic_map_total_dim(bmap
);
104 p
= isl_printer_start_line(p
);
105 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
106 p
= isl_printer_print_str(p
, " ");
107 p
= isl_printer_print_int(p
, 1 + total
+ 1);
109 p
= isl_printer_print_str(p
, " ");
110 p
= isl_printer_print_int(p
,
111 isl_basic_map_dim(bmap
, isl_dim_out
));
112 p
= isl_printer_print_str(p
, " ");
113 p
= isl_printer_print_int(p
,
114 isl_basic_map_dim(bmap
, isl_dim_in
));
115 p
= isl_printer_print_str(p
, " ");
116 p
= isl_printer_print_int(p
,
117 isl_basic_map_dim(bmap
, isl_dim_div
));
118 p
= isl_printer_print_str(p
, " ");
119 p
= isl_printer_print_int(p
,
120 isl_basic_map_dim(bmap
, isl_dim_param
));
122 p
= isl_printer_end_line(p
);
123 return print_constraints_polylib(bmap
, p
);
126 static __isl_give isl_printer
*isl_basic_set_print_polylib(
127 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int ext
)
129 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
, ext
);
132 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
133 __isl_take isl_printer
*p
, int ext
)
137 p
= isl_printer_start_line(p
);
138 p
= isl_printer_print_int(p
, map
->n
);
139 p
= isl_printer_end_line(p
);
140 for (i
= 0; i
< map
->n
; ++i
) {
141 p
= isl_printer_start_line(p
);
142 p
= isl_printer_end_line(p
);
143 p
= isl_basic_map_print_polylib(map
->p
[i
], p
, ext
);
148 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
149 __isl_take isl_printer
*p
, int ext
)
151 return isl_map_print_polylib((struct isl_map
*)set
, p
, ext
);
154 static int count_same_name(__isl_keep isl_space
*dim
,
155 enum isl_dim_type type
, unsigned pos
, const char *name
)
161 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
162 s
= t
== type
? pos
: isl_space_dim(dim
, t
);
163 for (p
= 0; p
< s
; ++p
) {
164 const char *n
= isl_space_get_dim_name(dim
, t
, p
);
165 if (n
&& !strcmp(n
, name
))
172 static __isl_give isl_printer
*print_name(__isl_keep isl_space
*dim
,
173 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
180 name
= type
== isl_dim_div
? NULL
: isl_space_get_dim_name(dim
, type
, pos
);
184 if (type
== isl_dim_param
)
185 prefix
= s_param_prefix
[latex
];
186 else if (type
== isl_dim_div
)
187 prefix
= s_div_prefix
[latex
];
188 else if (isl_space_is_set(dim
) || type
== isl_dim_in
)
189 prefix
= s_input_prefix
[latex
];
191 prefix
= s_output_prefix
[latex
];
192 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
195 primes
= count_same_name(dim
, name
== buffer
? isl_dim_div
: type
,
197 p
= isl_printer_print_str(p
, name
);
199 p
= isl_printer_print_str(p
, "'");
203 static enum isl_dim_type
pos2type(__isl_keep isl_space
*dim
, unsigned *pos
)
205 enum isl_dim_type type
;
206 unsigned n_in
= isl_space_dim(dim
, isl_dim_in
);
207 unsigned n_out
= isl_space_dim(dim
, isl_dim_out
);
208 unsigned nparam
= isl_space_dim(dim
, isl_dim_param
);
210 if (*pos
< 1 + nparam
) {
211 type
= isl_dim_param
;
213 } else if (*pos
< 1 + nparam
+ n_in
) {
216 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
218 *pos
-= 1 + nparam
+ n_in
;
221 *pos
-= 1 + nparam
+ n_in
+ n_out
;
227 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
228 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
);
230 static __isl_give isl_printer
*print_term(__isl_keep isl_space
*dim
,
231 __isl_keep isl_mat
*div
,
232 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int latex
)
234 enum isl_dim_type type
;
238 return isl_printer_print_isl_int(p
, c
);
240 type
= pos2type(dim
, &pos
);
241 print_div_def
= type
== isl_dim_div
&& div
&&
242 !isl_int_is_zero(div
->row
[pos
][0]);
244 if (isl_int_is_one(c
))
246 else if (isl_int_is_negone(c
))
247 p
= isl_printer_print_str(p
, "-");
249 p
= isl_printer_print_isl_int(p
, c
);
250 if (p
->output_format
== ISL_FORMAT_C
|| print_div_def
)
251 p
= isl_printer_print_str(p
, "*");
254 p
= print_div(dim
, div
, pos
, p
);
256 p
= print_name(dim
, p
, type
, pos
, latex
);
260 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_space
*dim
,
261 __isl_keep isl_mat
*div
,
262 __isl_take isl_printer
*p
, isl_int
*c
, int len
)
267 for (i
= 0, first
= 1; i
< len
; ++i
) {
269 if (isl_int_is_zero(c
[i
]))
272 if (isl_int_is_neg(c
[i
])) {
274 isl_int_neg(c
[i
], c
[i
]);
275 p
= isl_printer_print_str(p
, " - ");
277 p
= isl_printer_print_str(p
, " + ");
280 p
= print_term(dim
, div
, c
[i
], i
, p
, 0);
282 isl_int_neg(c
[i
], c
[i
]);
285 p
= isl_printer_print_str(p
, "0");
289 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
290 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, isl_int
*c
)
292 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
293 return print_affine_of_len(dim
, NULL
, p
, c
, len
);
296 static int defining_equality(__isl_keep isl_basic_map
*eq
,
297 __isl_keep isl_space
*dim
, enum isl_dim_type type
, int pos
)
305 pos
+= isl_space_offset(dim
, type
);
306 total
= isl_basic_map_total_dim(eq
);
308 for (i
= 0; i
< eq
->n_eq
; ++i
) {
309 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
311 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
312 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
319 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
320 __isl_keep isl_aff
*aff
);
322 /* offset is the offset of local_dim inside global_type of global_dim.
324 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
325 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
326 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
327 int latex
, __isl_keep isl_basic_map
*eq
,
328 __isl_keep isl_multi_aff
*maff
, int offset
)
332 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
333 offset
+= local_dim
->n_in
;
335 for (i
= 0; i
< isl_space_dim(local_dim
, local_type
); ++i
) {
337 p
= isl_printer_print_str(p
, ", ");
338 if (maff
&& global_type
== isl_dim_out
) {
339 p
= print_aff_body(p
, maff
->p
[offset
+ i
]);
342 j
= defining_equality(eq
, global_dim
, global_type
, offset
+ i
);
344 int pos
= 1 + isl_space_offset(global_dim
, global_type
)
346 p
= print_affine_of_len(eq
->dim
, NULL
,
349 p
= print_name(global_dim
, p
, global_type
, offset
+ i
,
356 static __isl_give isl_printer
*print_var_list(__isl_keep isl_space
*dim
,
357 __isl_take isl_printer
*p
, enum isl_dim_type type
,
358 int latex
, __isl_keep isl_basic_map
*eq
, __isl_keep isl_multi_aff
*maff
)
360 return print_nested_var_list(p
, dim
, type
, dim
, type
, latex
,
364 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
365 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
366 __isl_keep isl_space
*local_dim
,
367 int latex
, __isl_keep isl_basic_map
*eq
,
368 __isl_keep isl_multi_aff
*maff
, int offset
);
370 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
371 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
372 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
373 int latex
, __isl_keep isl_basic_map
*eq
,
374 __isl_keep isl_multi_aff
*maff
, int offset
)
376 const char *name
= NULL
;
377 unsigned n
= isl_space_dim(local_dim
, local_type
);
378 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
379 name
= isl_space_get_tuple_name(local_dim
, local_type
);
382 p
= isl_printer_print_str(p
, "\\mathrm{");
383 p
= isl_printer_print_str(p
, name
);
385 p
= isl_printer_print_str(p
, "}");
388 if (!latex
|| n
!= 1 || name
)
389 p
= isl_printer_print_str(p
, s_open_list
[latex
]);
390 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
391 local_dim
->nested
[local_type
- isl_dim_in
]) {
392 if (global_dim
!= local_dim
&& local_type
== isl_dim_out
)
393 offset
+= local_dim
->n_in
;
394 p
= print_nested_map_dim(p
, global_dim
, global_type
,
395 local_dim
->nested
[local_type
- isl_dim_in
],
396 latex
, eq
, maff
, offset
);
398 p
= print_nested_var_list(p
, global_dim
, global_type
,
399 local_dim
, local_type
, latex
,
401 if (!latex
|| n
!= 1 || name
)
402 p
= isl_printer_print_str(p
, s_close_list
[latex
]);
406 static __isl_give isl_printer
*print_tuple(__isl_keep isl_space
*dim
,
407 __isl_take isl_printer
*p
, enum isl_dim_type type
,
408 int latex
, __isl_keep isl_basic_map
*eq
, __isl_keep isl_multi_aff
*maff
)
410 return print_nested_tuple(p
, dim
, type
, dim
, type
, latex
, eq
, maff
, 0);
413 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
414 __isl_keep isl_space
*global_dim
, enum isl_dim_type global_type
,
415 __isl_keep isl_space
*local_dim
,
416 int latex
, __isl_keep isl_basic_map
*eq
,
417 __isl_keep isl_multi_aff
*maff
, int offset
)
419 p
= print_nested_tuple(p
, global_dim
, global_type
,
420 local_dim
, isl_dim_in
, latex
, eq
, maff
, offset
);
421 p
= isl_printer_print_str(p
, s_to
[latex
]);
422 p
= print_nested_tuple(p
, global_dim
, global_type
,
423 local_dim
, isl_dim_out
, latex
, eq
, maff
, offset
);
428 static __isl_give isl_printer
*print_space(__isl_keep isl_space
*dim
,
429 __isl_take isl_printer
*p
, int latex
, int rational
,
430 __isl_keep isl_basic_map
*eq
, __isl_keep isl_multi_aff
*maff
)
432 if (rational
&& !latex
)
433 p
= isl_printer_print_str(p
, "rat: ");
434 if (isl_space_is_params(dim
))
436 else if (isl_space_is_set(dim
))
437 p
= print_tuple(dim
, p
, isl_dim_set
, latex
, eq
, maff
);
439 p
= print_tuple(dim
, p
, isl_dim_in
, latex
, eq
, maff
);
440 p
= isl_printer_print_str(p
, s_to
[latex
]);
441 p
= print_tuple(dim
, p
, isl_dim_out
, latex
, eq
, maff
);
447 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_space
*dim
,
448 __isl_take isl_printer
*p
)
450 if (isl_space_dim(dim
, isl_dim_param
) == 0)
453 p
= isl_printer_start_line(p
);
454 p
= isl_printer_print_str(p
, "symbolic ");
455 p
= print_var_list(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
456 p
= isl_printer_print_str(p
, ";");
457 p
= isl_printer_end_line(p
);
461 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
462 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
,
463 isl_int
*c
, int last
, const char *op
, int first_constraint
, int latex
)
465 if (!first_constraint
)
466 p
= isl_printer_print_str(p
, s_and
[latex
]);
468 isl_int_abs(c
[last
], c
[last
]);
470 p
= print_term(dim
, NULL
, c
[last
], last
, p
, latex
);
472 p
= isl_printer_print_str(p
, " ");
473 p
= isl_printer_print_str(p
, op
);
474 p
= isl_printer_print_str(p
, " ");
476 isl_int_set_si(c
[last
], 0);
477 p
= print_affine(bmap
, dim
, p
, c
);
482 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
483 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
487 unsigned total
= isl_basic_map_total_dim(bmap
);
489 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
493 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
494 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
496 if (i
!= bmap
->n_eq
- 1)
497 p
= isl_printer_print_str(p
, s_and
[latex
]);
498 p
= isl_printer_print_str(p
, "0 = 0");
501 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
502 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
504 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
505 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
506 "=", i
== bmap
->n_eq
- 1, latex
);
508 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
509 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
514 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
516 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
518 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
519 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
520 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
521 op
, !bmap
->n_eq
&& !i
, latex
);
533 static __isl_give isl_printer
*print_omega_constraints(
534 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
536 if (bmap
->n_eq
+ bmap
->n_ineq
== 0)
539 p
= isl_printer_print_str(p
, ": ");
540 if (bmap
->n_div
> 0) {
542 p
= isl_printer_print_str(p
, "exists (");
543 for (i
= 0; i
< bmap
->n_div
; ++i
) {
545 p
= isl_printer_print_str(p
, ", ");
546 p
= print_name(bmap
->dim
, p
, isl_dim_div
, i
, 0);
548 p
= isl_printer_print_str(p
, ": ");
550 p
= print_constraints(bmap
, bmap
->dim
, p
, 0);
552 p
= isl_printer_print_str(p
, ")");
556 static __isl_give isl_printer
*basic_map_print_omega(
557 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
559 p
= isl_printer_print_str(p
, "{ [");
560 p
= print_var_list(bmap
->dim
, p
, isl_dim_in
, 0, NULL
, NULL
);
561 p
= isl_printer_print_str(p
, "] -> [");
562 p
= print_var_list(bmap
->dim
, p
, isl_dim_out
, 0, NULL
, NULL
);
563 p
= isl_printer_print_str(p
, "] ");
564 p
= print_omega_constraints(bmap
, p
);
565 p
= isl_printer_print_str(p
, " }");
569 static __isl_give isl_printer
*isl_basic_map_print_omega(
570 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
572 p
= print_omega_parameters(bmap
->dim
, p
);
574 p
= isl_printer_start_line(p
);
575 p
= basic_map_print_omega(bmap
, p
);
576 p
= isl_printer_end_line(p
);
580 static __isl_give isl_printer
*basic_set_print_omega(
581 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
583 p
= isl_printer_print_str(p
, "{ [");
584 p
= print_var_list(bset
->dim
, p
, isl_dim_set
, 0, NULL
, NULL
);
585 p
= isl_printer_print_str(p
, "] ");
586 p
= print_omega_constraints((isl_basic_map
*)bset
, p
);
587 p
= isl_printer_print_str(p
, " }");
591 static __isl_give isl_printer
*isl_basic_set_print_omega(
592 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
594 p
= print_omega_parameters(bset
->dim
, p
);
596 p
= isl_printer_start_line(p
);
597 p
= basic_set_print_omega(bset
, p
);
598 p
= isl_printer_end_line(p
);
602 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
603 __isl_take isl_printer
*p
)
607 p
= print_omega_parameters(map
->dim
, p
);
609 p
= isl_printer_start_line(p
);
610 for (i
= 0; i
< map
->n
; ++i
) {
612 p
= isl_printer_print_str(p
, " union ");
613 p
= basic_map_print_omega(map
->p
[i
], p
);
615 p
= isl_printer_end_line(p
);
619 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
620 __isl_take isl_printer
*p
)
624 p
= print_omega_parameters(set
->dim
, p
);
626 p
= isl_printer_start_line(p
);
627 for (i
= 0; i
< set
->n
; ++i
) {
629 p
= isl_printer_print_str(p
, " union ");
630 p
= basic_set_print_omega(set
->p
[i
], p
);
632 p
= isl_printer_end_line(p
);
636 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
637 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
639 if (bmap
->n_div
> 0) {
641 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
642 for (i
= 0; i
< bmap
->n_div
; ++i
) {
644 p
= isl_printer_print_str(p
, ", ");
645 p
= print_name(dim
, p
, isl_dim_div
, i
, latex
);
646 if (latex
|| isl_int_is_zero(bmap
->div
[i
][0]))
648 p
= isl_printer_print_str(p
, " = [(");
649 p
= print_affine(bmap
, dim
, p
, bmap
->div
[i
] + 1);
650 p
= isl_printer_print_str(p
, ")/");
651 p
= isl_printer_print_isl_int(p
, bmap
->div
[i
][0]);
652 p
= isl_printer_print_str(p
, "]");
654 p
= isl_printer_print_str(p
, ": ");
657 p
= print_constraints(bmap
, dim
, p
, latex
);
660 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
664 static __isl_give isl_printer
*isl_basic_map_print_isl(
665 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
,
668 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
669 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
670 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, latex
, NULL
, NULL
);
671 p
= isl_printer_print_str(p
, " -> ");
673 p
= isl_printer_print_str(p
, "{ ");
674 p
= print_space(bmap
->dim
, p
, latex
, rational
, NULL
, NULL
);
675 p
= isl_printer_print_str(p
, " : ");
676 p
= print_disjunct(bmap
, bmap
->dim
, p
, latex
);
677 p
= isl_printer_print_str(p
, " }");
681 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
682 __isl_take isl_printer
*p
, int latex
)
686 if (isl_map_plain_is_universe(map
))
689 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
691 p
= isl_printer_print_str(p
, "1 = 0");
692 for (i
= 0; i
< map
->n
; ++i
) {
694 p
= isl_printer_print_str(p
, s_or
[latex
]);
695 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
696 p
= isl_printer_print_str(p
, "(");
697 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, latex
);
698 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
699 p
= isl_printer_print_str(p
, ")");
704 /* Print the disjuncts of a map (or set).
705 * If the map turns out to be a universal parameter domain, then
706 * we need to print the colon. Otherwise, the output looks identical
709 static __isl_give isl_printer
*print_disjuncts_map(__isl_keep isl_map
*map
,
710 __isl_take isl_printer
*p
, int latex
)
712 if (isl_map_plain_is_universe(map
) && isl_space_is_params(map
->dim
))
713 return isl_printer_print_str(p
, s_such_that
[latex
]);
715 return print_disjuncts(map
, p
, latex
);
718 struct isl_aff_split
{
723 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
730 for (i
= 0; i
< n
; ++i
) {
731 isl_basic_map_free(split
[i
].aff
);
732 isl_map_free(split
[i
].map
);
738 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
741 unsigned nparam
, n_in
, n_out
, total
;
743 bmap
= isl_basic_map_cow(bmap
);
746 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
749 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
750 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
751 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
752 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
753 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
754 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
755 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
756 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
757 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
759 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
763 bmap
= isl_basic_map_finalize(bmap
);
767 isl_basic_map_free(bmap
);
771 static int aff_split_cmp(const void *p1
, const void *p2
)
773 const struct isl_aff_split
*s1
, *s2
;
774 s1
= (const struct isl_aff_split
*) p1
;
775 s2
= (const struct isl_aff_split
*) p2
;
777 return isl_basic_map_plain_cmp(s1
->aff
, s2
->aff
);
780 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
781 __isl_keep isl_basic_map
*aff
)
789 total
= isl_space_dim(bmap
->dim
, isl_dim_all
);
791 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
792 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
795 for (j
= 0; j
< aff
->n_eq
; ++j
) {
796 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
797 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
799 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
807 isl_basic_map_free(bmap
);
811 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
814 struct isl_aff_split
*split
;
817 ctx
= isl_map_get_ctx(map
);
818 split
= isl_calloc_array(ctx
, struct isl_aff_split
, map
->n
);
822 for (i
= 0; i
< map
->n
; ++i
) {
824 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
825 bmap
= isl_basic_map_copy(map
->p
[i
]);
826 bmap
= isl_basic_map_cow(bmap
);
827 bmap
= drop_aff(bmap
, split
[i
].aff
);
828 split
[i
].map
= isl_map_from_basic_map(bmap
);
829 if (!split
[i
].aff
|| !split
[i
].map
)
833 qsort(split
, map
->n
, sizeof(struct isl_aff_split
), &aff_split_cmp
);
836 for (i
= n
- 1; i
>= 1; --i
) {
837 if (!isl_basic_map_plain_is_equal(split
[i
- 1].aff
,
840 isl_basic_map_free(split
[i
].aff
);
841 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
844 split
[i
] = split
[n
- 1];
845 split
[n
- 1].aff
= NULL
;
846 split
[n
- 1].map
= NULL
;
852 free_split(split
, map
->n
);
856 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
857 struct isl_aff_split
*split
, int n
)
862 for (i
= 0; i
< n
; ++i
) {
867 dim
= split
[i
].map
->dim
;
868 rational
= split
[i
].map
->n
> 0 &&
869 ISL_F_ISSET(split
[i
].map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
871 p
= isl_printer_print_str(p
, "; ");
872 p
= print_space(dim
, p
, 0, rational
, split
[i
].aff
, NULL
);
873 p
= print_disjuncts_map(split
[i
].map
, p
, 0);
879 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
880 __isl_take isl_printer
*p
)
882 struct isl_aff_split
*split
= NULL
;
886 split
= split_aff(map
);
888 p
= print_split_map(p
, split
, map
->n
);
890 rational
= map
->n
> 0 &&
891 ISL_F_ISSET(map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
892 p
= print_space(map
->dim
, p
, 0, rational
, NULL
, NULL
);
893 p
= print_disjuncts_map(map
, p
, 0);
895 free_split(split
, map
->n
);
899 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
900 __isl_take isl_printer
*p
)
902 if (isl_map_dim(map
, isl_dim_param
) > 0) {
903 p
= print_tuple(map
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
904 p
= isl_printer_print_str(p
, s_to
[0]);
906 p
= isl_printer_print_str(p
, s_open_set
[0]);
907 p
= isl_map_print_isl_body(map
, p
);
908 p
= isl_printer_print_str(p
, s_close_set
[0]);
912 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
913 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
)
915 if (isl_map_dim(map
, isl_dim_param
) > 0) {
916 p
= print_tuple(map
->dim
, p
, isl_dim_param
, 1, NULL
, NULL
);
917 p
= isl_printer_print_str(p
, s_to
[1]);
919 p
= isl_printer_print_str(p
, s_open_set
[1]);
920 p
= print_space(map
->dim
, p
, 1, 0, aff
, NULL
);
921 p
= print_disjuncts_map(map
, p
, 1);
922 p
= isl_printer_print_str(p
, s_close_set
[1]);
927 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
928 __isl_take isl_printer
*p
)
931 struct isl_aff_split
*split
= NULL
;
934 split
= split_aff(map
);
937 return print_latex_map(map
, p
, NULL
);
939 for (i
= 0; i
< map
->n
; ++i
) {
943 p
= isl_printer_print_str(p
, " \\cup ");
944 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
);
947 free_split(split
, map
->n
);
951 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
952 __isl_keep isl_basic_map
*bmap
)
956 if (p
->output_format
== ISL_FORMAT_ISL
)
957 return isl_basic_map_print_isl(bmap
, p
, 0);
958 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
959 return isl_basic_map_print_omega(bmap
, p
);
960 isl_assert(bmap
->ctx
, 0, goto error
);
966 void isl_basic_map_print(__isl_keep isl_basic_map
*bmap
, FILE *out
, int indent
,
967 const char *prefix
, const char *suffix
, unsigned output_format
)
969 isl_printer
*printer
;
974 printer
= isl_printer_to_file(bmap
->ctx
, out
);
975 printer
= isl_printer_set_indent(printer
, indent
);
976 printer
= isl_printer_set_prefix(printer
, prefix
);
977 printer
= isl_printer_set_suffix(printer
, suffix
);
978 printer
= isl_printer_set_output_format(printer
, output_format
);
979 isl_printer_print_basic_map(printer
, bmap
);
981 isl_printer_free(printer
);
984 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
985 __isl_keep isl_basic_set
*bset
)
990 if (p
->output_format
== ISL_FORMAT_ISL
)
991 return isl_basic_map_print_isl(bset
, p
, 0);
992 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
993 return isl_basic_set_print_polylib(bset
, p
, 0);
994 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
995 return isl_basic_set_print_polylib(bset
, p
, 1);
996 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
997 return bset_print_constraints_polylib(bset
, p
);
998 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
999 return isl_basic_set_print_omega(bset
, p
);
1000 isl_assert(p
->ctx
, 0, goto error
);
1002 isl_printer_free(p
);
1006 void isl_basic_set_print(struct isl_basic_set
*bset
, FILE *out
, int indent
,
1007 const char *prefix
, const char *suffix
, unsigned output_format
)
1009 isl_printer
*printer
;
1014 printer
= isl_printer_to_file(bset
->ctx
, out
);
1015 printer
= isl_printer_set_indent(printer
, indent
);
1016 printer
= isl_printer_set_prefix(printer
, prefix
);
1017 printer
= isl_printer_set_suffix(printer
, suffix
);
1018 printer
= isl_printer_set_output_format(printer
, output_format
);
1019 isl_printer_print_basic_set(printer
, bset
);
1021 isl_printer_free(printer
);
1024 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
1025 __isl_keep isl_set
*set
)
1029 if (p
->output_format
== ISL_FORMAT_ISL
)
1030 return isl_map_print_isl((isl_map
*)set
, p
);
1031 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1032 return isl_set_print_polylib(set
, p
, 0);
1033 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1034 return isl_set_print_polylib(set
, p
, 1);
1035 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1036 return isl_set_print_omega(set
, p
);
1037 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1038 return isl_map_print_latex((isl_map
*)set
, p
);
1039 isl_assert(set
->ctx
, 0, goto error
);
1041 isl_printer_free(p
);
1045 void isl_set_print(struct isl_set
*set
, FILE *out
, int indent
,
1046 unsigned output_format
)
1048 isl_printer
*printer
;
1053 printer
= isl_printer_to_file(set
->ctx
, out
);
1054 printer
= isl_printer_set_indent(printer
, indent
);
1055 printer
= isl_printer_set_output_format(printer
, output_format
);
1056 printer
= isl_printer_print_set(printer
, set
);
1058 isl_printer_free(printer
);
1061 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1062 __isl_keep isl_map
*map
)
1067 if (p
->output_format
== ISL_FORMAT_ISL
)
1068 return isl_map_print_isl(map
, p
);
1069 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1070 return isl_map_print_polylib(map
, p
, 0);
1071 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1072 return isl_map_print_polylib(map
, p
, 1);
1073 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1074 return isl_map_print_omega(map
, p
);
1075 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1076 return isl_map_print_latex(map
, p
);
1077 isl_assert(map
->ctx
, 0, goto error
);
1079 isl_printer_free(p
);
1083 struct isl_union_print_data
{
1088 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1090 struct isl_union_print_data
*data
;
1091 data
= (struct isl_union_print_data
*)user
;
1094 data
->p
= isl_printer_print_str(data
->p
, "; ");
1097 data
->p
= isl_map_print_isl_body(map
, data
->p
);
1103 static __isl_give isl_printer
*isl_union_map_print_isl(
1104 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1106 struct isl_union_print_data data
= { p
, 1 };
1108 dim
= isl_union_map_get_space(umap
);
1109 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1110 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1111 p
= isl_printer_print_str(p
, s_to
[0]);
1113 isl_space_free(dim
);
1114 p
= isl_printer_print_str(p
, s_open_set
[0]);
1115 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1117 p
= isl_printer_print_str(p
, s_close_set
[0]);
1121 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1123 struct isl_union_print_data
*data
;
1124 data
= (struct isl_union_print_data
*)user
;
1127 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1130 data
->p
= isl_map_print_latex(map
, data
->p
);
1136 static __isl_give isl_printer
*isl_union_map_print_latex(
1137 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1139 struct isl_union_print_data data
= { p
, 1 };
1140 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1145 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1146 __isl_keep isl_union_map
*umap
)
1151 if (p
->output_format
== ISL_FORMAT_ISL
)
1152 return isl_union_map_print_isl(umap
, p
);
1153 if (p
->output_format
== ISL_FORMAT_LATEX
)
1154 return isl_union_map_print_latex(umap
, p
);
1156 isl_die(p
->ctx
, isl_error_invalid
,
1157 "invalid output format for isl_union_map", goto error
);
1159 isl_printer_free(p
);
1163 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1164 __isl_keep isl_union_set
*uset
)
1169 if (p
->output_format
== ISL_FORMAT_ISL
)
1170 return isl_union_map_print_isl((isl_union_map
*)uset
, p
);
1171 if (p
->output_format
== ISL_FORMAT_LATEX
)
1172 return isl_union_map_print_latex((isl_union_map
*)uset
, p
);
1174 isl_die(p
->ctx
, isl_error_invalid
,
1175 "invalid output format for isl_union_set", goto error
);
1177 isl_printer_free(p
);
1181 void isl_map_print(__isl_keep isl_map
*map
, FILE *out
, int indent
,
1182 unsigned output_format
)
1184 isl_printer
*printer
;
1189 printer
= isl_printer_to_file(map
->ctx
, out
);
1190 printer
= isl_printer_set_indent(printer
, indent
);
1191 printer
= isl_printer_set_output_format(printer
, output_format
);
1192 printer
= isl_printer_print_map(printer
, map
);
1194 isl_printer_free(printer
);
1197 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1202 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1203 if (!isl_upoly_is_zero(rec
->p
[i
]))
1209 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
1210 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
1212 int c
= p
->output_format
== ISL_FORMAT_C
;
1213 p
= isl_printer_print_str(p
, c
? "floord(" : "[(");
1214 p
= print_affine_of_len(dim
, div
, p
,
1215 div
->row
[pos
] + 1, div
->n_col
- 1);
1216 p
= isl_printer_print_str(p
, c
? ", " : ")/");
1217 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
1218 p
= isl_printer_print_str(p
, c
? ")" : "]");
1222 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1223 __isl_take isl_printer
*p
, int first
)
1225 struct isl_upoly_cst
*cst
;
1228 cst
= isl_upoly_as_cst(up
);
1231 neg
= !first
&& isl_int_is_neg(cst
->n
);
1233 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1235 isl_int_neg(cst
->n
, cst
->n
);
1236 if (isl_int_is_zero(cst
->d
)) {
1237 int sgn
= isl_int_sgn(cst
->n
);
1238 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1239 sgn
== 0 ? "NaN" : "infty");
1241 p
= isl_printer_print_isl_int(p
, cst
->n
);
1243 isl_int_neg(cst
->n
, cst
->n
);
1244 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1245 p
= isl_printer_print_str(p
, "/");
1246 p
= isl_printer_print_isl_int(p
, cst
->d
);
1250 isl_printer_free(p
);
1254 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1255 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
)
1259 total
= isl_space_dim(dim
, isl_dim_all
);
1261 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 0);
1263 p
= print_div(dim
, div
, var
- total
, p
);
1267 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1268 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1270 p
= print_base(p
, dim
, div
, var
);
1273 if (p
->output_format
== ISL_FORMAT_C
) {
1275 for (i
= 1; i
< exp
; ++i
) {
1276 p
= isl_printer_print_str(p
, "*");
1277 p
= print_base(p
, dim
, div
, var
);
1280 p
= isl_printer_print_str(p
, "^");
1281 p
= isl_printer_print_int(p
, exp
);
1286 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1287 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
,
1288 __isl_take isl_printer
*p
, int outer
)
1290 int i
, n
, first
, print_parens
;
1291 struct isl_upoly_rec
*rec
;
1293 if (!p
|| !up
|| !dim
|| !div
)
1296 if (isl_upoly_is_cst(up
))
1297 return upoly_print_cst(up
, p
, 1);
1299 rec
= isl_upoly_as_rec(up
);
1302 n
= upoly_rec_n_non_zero(rec
);
1303 print_parens
= n
> 1 ||
1304 (outer
&& rec
->up
.var
>= isl_space_dim(dim
, isl_dim_all
));
1306 p
= isl_printer_print_str(p
, "(");
1307 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1308 if (isl_upoly_is_zero(rec
->p
[i
]))
1310 if (isl_upoly_is_negone(rec
->p
[i
])) {
1312 p
= isl_printer_print_str(p
, "-1");
1314 p
= isl_printer_print_str(p
, "-");
1316 p
= isl_printer_print_str(p
, " - ");
1317 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1318 !isl_upoly_is_one(rec
->p
[i
]))
1319 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1322 p
= isl_printer_print_str(p
, " + ");
1323 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1324 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1329 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1330 !isl_upoly_is_negone(rec
->p
[i
]))
1331 p
= isl_printer_print_str(p
, " * ");
1332 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1335 p
= isl_printer_print_str(p
, ")");
1338 isl_printer_free(p
);
1342 static __isl_give isl_printer
*print_qpolynomial(__isl_take isl_printer
*p
,
1343 __isl_keep isl_qpolynomial
*qp
)
1347 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1350 isl_printer_free(p
);
1354 static __isl_give isl_printer
*print_qpolynomial_isl(__isl_take isl_printer
*p
,
1355 __isl_keep isl_qpolynomial
*qp
)
1360 if (isl_space_dim(qp
->dim
, isl_dim_param
) > 0) {
1361 p
= print_tuple(qp
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1362 p
= isl_printer_print_str(p
, " -> ");
1364 p
= isl_printer_print_str(p
, "{ ");
1365 if (!isl_space_is_params(qp
->dim
)) {
1366 p
= print_space(qp
->dim
, p
, 0, 0, NULL
, NULL
);
1367 p
= isl_printer_print_str(p
, " -> ");
1369 p
= print_qpolynomial(p
, qp
);
1370 p
= isl_printer_print_str(p
, " }");
1373 isl_printer_free(p
);
1377 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1378 __isl_keep isl_space
*dim
, __isl_keep isl_qpolynomial
*qp
)
1383 isl_qpolynomial_get_den(qp
, &den
);
1384 if (!isl_int_is_one(den
)) {
1386 p
= isl_printer_print_str(p
, "(");
1387 qp
= isl_qpolynomial_copy(qp
);
1388 f
= isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp
->dim
),
1389 den
, qp
->dim
->ctx
->one
);
1390 qp
= isl_qpolynomial_mul(qp
, f
);
1393 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1394 if (!isl_int_is_one(den
)) {
1395 p
= isl_printer_print_str(p
, ")/");
1396 p
= isl_printer_print_isl_int(p
, den
);
1397 isl_qpolynomial_free(qp
);
1403 __isl_give isl_printer
*isl_printer_print_qpolynomial(
1404 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial
*qp
)
1409 if (p
->output_format
== ISL_FORMAT_ISL
)
1410 return print_qpolynomial_isl(p
, qp
);
1411 else if (p
->output_format
== ISL_FORMAT_C
)
1412 return print_qpolynomial_c(p
, qp
->dim
, qp
);
1414 isl_die(qp
->dim
->ctx
, isl_error_unsupported
,
1415 "output format not supported for isl_qpolynomials",
1418 isl_printer_free(p
);
1422 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1423 unsigned output_format
)
1430 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1431 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1432 p
= isl_printer_print_qpolynomial(p
, qp
);
1433 isl_printer_free(p
);
1436 static __isl_give isl_printer
*qpolynomial_fold_print(
1437 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1441 if (fold
->type
== isl_fold_min
)
1442 p
= isl_printer_print_str(p
, "min");
1443 else if (fold
->type
== isl_fold_max
)
1444 p
= isl_printer_print_str(p
, "max");
1445 p
= isl_printer_print_str(p
, "(");
1446 for (i
= 0; i
< fold
->n
; ++i
) {
1448 p
= isl_printer_print_str(p
, ", ");
1449 p
= print_qpolynomial(p
, fold
->qp
[i
]);
1451 p
= isl_printer_print_str(p
, ")");
1455 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1456 FILE *out
, unsigned output_format
)
1463 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1465 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1466 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1468 isl_printer_free(p
);
1471 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1472 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1476 for (i
= 0; i
< pwqp
->n
; ++i
) {
1478 p
= isl_printer_print_str(p
, "; ");
1479 if (!isl_space_is_params(pwqp
->p
[i
].set
->dim
)) {
1480 p
= print_space(pwqp
->p
[i
].set
->dim
, p
, 0, 0, NULL
, NULL
);
1481 p
= isl_printer_print_str(p
, " -> ");
1483 p
= print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1484 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 0);
1490 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1491 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1496 if (isl_space_dim(pwqp
->dim
, isl_dim_param
) > 0) {
1497 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1498 p
= isl_printer_print_str(p
, " -> ");
1500 p
= isl_printer_print_str(p
, "{ ");
1502 if (!isl_space_is_set(pwqp
->dim
)) {
1503 p
= print_tuple(pwqp
->dim
, p
, isl_dim_in
, 0, NULL
, NULL
);
1504 p
= isl_printer_print_str(p
, " -> ");
1506 p
= isl_printer_print_str(p
, "0");
1508 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1509 p
= isl_printer_print_str(p
, " }");
1512 isl_printer_free(p
);
1516 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1517 unsigned output_format
)
1524 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1525 p
= isl_printer_set_output_format(p
, output_format
);
1526 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1528 isl_printer_free(p
);
1531 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1532 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1536 for (i
= 0; i
< pwf
->n
; ++i
) {
1538 p
= isl_printer_print_str(p
, "; ");
1539 if (!isl_space_is_params(pwf
->p
[i
].set
->dim
)) {
1540 p
= print_space(pwf
->p
[i
].set
->dim
, p
, 0, 0, NULL
, NULL
);
1541 p
= isl_printer_print_str(p
, " -> ");
1543 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1544 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 0);
1550 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1551 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1553 if (isl_space_dim(pwf
->dim
, isl_dim_param
) > 0) {
1554 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1555 p
= isl_printer_print_str(p
, " -> ");
1557 p
= isl_printer_print_str(p
, "{ ");
1559 if (!isl_space_is_set(pwf
->dim
)) {
1560 p
= print_tuple(pwf
->dim
, p
, isl_dim_in
, 0, NULL
, NULL
);
1561 p
= isl_printer_print_str(p
, " -> ");
1563 p
= isl_printer_print_str(p
, "0");
1565 p
= isl_pwf_print_isl_body(p
, pwf
);
1566 p
= isl_printer_print_str(p
, " }");
1570 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1571 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1573 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1574 __isl_keep isl_space
*dim
,
1575 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1577 if (type
== isl_dim_div
) {
1578 p
= isl_printer_print_str(p
, "floord(");
1579 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1580 p
= isl_printer_print_str(p
, ", ");
1581 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1582 p
= isl_printer_print_str(p
, ")");
1586 name
= isl_space_get_dim_name(dim
, type
, pos
);
1589 p
= isl_printer_print_str(p
, name
);
1594 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1595 __isl_keep isl_space
*dim
,
1596 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1598 enum isl_dim_type type
;
1601 return isl_printer_print_isl_int(p
, c
);
1603 if (isl_int_is_one(c
))
1605 else if (isl_int_is_negone(c
))
1606 p
= isl_printer_print_str(p
, "-");
1608 p
= isl_printer_print_isl_int(p
, c
);
1609 p
= isl_printer_print_str(p
, "*");
1611 type
= pos2type(dim
, &pos
);
1612 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1616 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1617 __isl_keep isl_space
*dim
,
1618 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1623 for (i
= 0, first
= 1; i
< len
; ++i
) {
1625 if (isl_int_is_zero(c
[i
]))
1628 if (isl_int_is_neg(c
[i
])) {
1630 isl_int_neg(c
[i
], c
[i
]);
1631 p
= isl_printer_print_str(p
, " - ");
1633 p
= isl_printer_print_str(p
, " + ");
1636 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1638 isl_int_neg(c
[i
], c
[i
]);
1641 p
= isl_printer_print_str(p
, "0");
1645 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1646 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1648 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1649 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1652 /* We skip the constraint if it is implied by the div expression.
1654 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1655 __isl_keep isl_space
*dim
,
1656 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int first
)
1662 o_div
= isl_basic_set_offset(bset
, isl_dim_div
);
1663 n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1664 div
= isl_seq_last_non_zero(c
+ o_div
, n_div
);
1665 if (div
>= 0 && isl_basic_set_is_div_constraint(bset
, c
, div
))
1669 p
= isl_printer_print_str(p
, " && ");
1671 p
= print_affine_c(p
, dim
, bset
, c
);
1672 p
= isl_printer_print_str(p
, " ");
1673 p
= isl_printer_print_str(p
, op
);
1674 p
= isl_printer_print_str(p
, " 0");
1678 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1679 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
)
1682 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1683 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1685 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1686 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1688 p
= print_constraint_c(p
, dim
, bset
,
1689 bset
->eq
[i
], "==", !i
);
1692 p
= isl_printer_print_str(p
, " && ");
1693 p
= isl_printer_print_str(p
, "(");
1694 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1696 p
= isl_printer_print_str(p
, ") % ");
1697 p
= isl_printer_print_isl_int(p
,
1698 bset
->eq
[i
][1 + total
+ j
]);
1699 p
= isl_printer_print_str(p
, " == 0");
1702 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1703 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1708 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1709 __isl_keep isl_space
*dim
, __isl_keep isl_set
*set
)
1714 p
= isl_printer_print_str(p
, "0");
1716 for (i
= 0; i
< set
->n
; ++i
) {
1718 p
= isl_printer_print_str(p
, " || ");
1720 p
= isl_printer_print_str(p
, "(");
1721 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
1723 p
= isl_printer_print_str(p
, ")");
1728 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1729 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1733 if (pwqp
->n
== 1 && isl_set_plain_is_universe(pwqp
->p
[0].set
))
1734 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
1736 for (i
= 0; i
< pwqp
->n
; ++i
) {
1737 p
= isl_printer_print_str(p
, "(");
1738 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
1739 p
= isl_printer_print_str(p
, ") ? (");
1740 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
1741 p
= isl_printer_print_str(p
, ") : ");
1744 p
= isl_printer_print_str(p
, "0");
1748 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1749 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1754 if (p
->output_format
== ISL_FORMAT_ISL
)
1755 return print_pw_qpolynomial_isl(p
, pwqp
);
1756 else if (p
->output_format
== ISL_FORMAT_C
)
1757 return print_pw_qpolynomial_c(p
, pwqp
);
1758 isl_assert(p
->ctx
, 0, goto error
);
1760 isl_printer_free(p
);
1764 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1766 struct isl_union_print_data
*data
;
1767 data
= (struct isl_union_print_data
*)user
;
1770 data
->p
= isl_printer_print_str(data
->p
, "; ");
1773 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1774 isl_pw_qpolynomial_free(pwqp
);
1779 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1780 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1782 struct isl_union_print_data data
= { p
, 1 };
1784 dim
= isl_union_pw_qpolynomial_get_space(upwqp
);
1785 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1786 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1787 p
= isl_printer_print_str(p
, " -> ");
1789 isl_space_free(dim
);
1790 p
= isl_printer_print_str(p
, "{ ");
1791 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1794 p
= isl_printer_print_str(p
, " }");
1798 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1799 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1804 if (p
->output_format
== ISL_FORMAT_ISL
)
1805 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1806 isl_die(p
->ctx
, isl_error_invalid
,
1807 "invalid output format for isl_union_pw_qpolynomial",
1810 isl_printer_free(p
);
1814 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1815 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
,
1816 __isl_keep isl_qpolynomial_fold
*fold
)
1820 for (i
= 0; i
< fold
->n
- 1; ++i
)
1821 if (fold
->type
== isl_fold_min
)
1822 p
= isl_printer_print_str(p
, "min(");
1823 else if (fold
->type
== isl_fold_max
)
1824 p
= isl_printer_print_str(p
, "max(");
1826 for (i
= 0; i
< fold
->n
; ++i
) {
1828 p
= isl_printer_print_str(p
, ", ");
1829 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
1831 p
= isl_printer_print_str(p
, ")");
1836 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1837 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1841 if (p
->output_format
== ISL_FORMAT_ISL
)
1842 return qpolynomial_fold_print(fold
, p
);
1843 else if (p
->output_format
== ISL_FORMAT_C
)
1844 return print_qpolynomial_fold_c(p
, fold
->dim
, fold
);
1845 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
1848 isl_printer_free(p
);
1852 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1853 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1857 if (pwf
->n
== 1 && isl_set_plain_is_universe(pwf
->p
[0].set
))
1858 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
1860 for (i
= 0; i
< pwf
->n
; ++i
) {
1861 p
= isl_printer_print_str(p
, "(");
1862 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
1863 p
= isl_printer_print_str(p
, ") ? (");
1864 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
1865 p
= isl_printer_print_str(p
, ") : ");
1868 p
= isl_printer_print_str(p
, "0");
1872 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1873 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1878 if (p
->output_format
== ISL_FORMAT_ISL
)
1879 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1880 else if (p
->output_format
== ISL_FORMAT_C
)
1881 return print_pw_qpolynomial_fold_c(p
, pwf
);
1882 isl_assert(p
->ctx
, 0, goto error
);
1884 isl_printer_free(p
);
1888 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1889 FILE *out
, unsigned output_format
)
1896 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1897 p
= isl_printer_set_output_format(p
, output_format
);
1898 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1900 isl_printer_free(p
);
1903 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1905 struct isl_union_print_data
*data
;
1906 data
= (struct isl_union_print_data
*)user
;
1909 data
->p
= isl_printer_print_str(data
->p
, "; ");
1912 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1913 isl_pw_qpolynomial_fold_free(pwf
);
1918 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1919 __isl_take isl_printer
*p
,
1920 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1922 struct isl_union_print_data data
= { p
, 1 };
1924 dim
= isl_union_pw_qpolynomial_fold_get_space(upwf
);
1925 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1926 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1927 p
= isl_printer_print_str(p
, " -> ");
1929 isl_space_free(dim
);
1930 p
= isl_printer_print_str(p
, "{ ");
1931 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1932 &print_pwf_body
, &data
);
1934 p
= isl_printer_print_str(p
, " }");
1938 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1939 __isl_take isl_printer
*p
,
1940 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1945 if (p
->output_format
== ISL_FORMAT_ISL
)
1946 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1947 isl_die(p
->ctx
, isl_error_invalid
,
1948 "invalid output format for isl_union_pw_qpolynomial_fold",
1951 isl_printer_free(p
);
1955 __isl_give isl_printer
*isl_printer_print_constraint(__isl_take isl_printer
*p
,
1956 __isl_keep isl_constraint
*c
)
1958 isl_basic_map
*bmap
;
1963 bmap
= isl_basic_map_from_constraint(isl_constraint_copy(c
));
1964 p
= isl_printer_print_basic_map(p
, bmap
);
1965 isl_basic_map_free(bmap
);
1968 isl_printer_free(p
);
1972 __isl_give isl_printer
*isl_printer_print_space(__isl_take isl_printer
*p
,
1973 __isl_keep isl_space
*dim
)
1978 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1979 p
= print_tuple(dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
1980 p
= isl_printer_print_str(p
, " -> ");
1983 p
= isl_printer_print_str(p
, "{ ");
1984 if (isl_space_is_params(dim
))
1985 p
= isl_printer_print_str(p
, s_such_that
[0]);
1987 p
= print_space(dim
, p
, 0, 0, NULL
, NULL
);
1988 p
= isl_printer_print_str(p
, " }");
1992 isl_printer_free(p
);
1996 __isl_give isl_printer
*isl_printer_print_local_space(__isl_take isl_printer
*p
,
1997 __isl_keep isl_local_space
*ls
)
2005 total
= isl_local_space_dim(ls
, isl_dim_all
);
2006 if (isl_local_space_dim(ls
, isl_dim_param
) > 0) {
2007 p
= print_tuple(ls
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2008 p
= isl_printer_print_str(p
, " -> ");
2010 p
= isl_printer_print_str(p
, "{ ");
2011 p
= print_space(ls
->dim
, p
, 0, 0, NULL
, NULL
);
2012 n_div
= isl_local_space_dim(ls
, isl_dim_div
);
2015 p
= isl_printer_print_str(p
, " : ");
2016 p
= isl_printer_print_str(p
, s_open_exists
[0]);
2017 for (i
= 0; i
< n_div
; ++i
) {
2019 p
= isl_printer_print_str(p
, ", ");
2020 p
= print_name(ls
->dim
, p
, isl_dim_div
, i
, 0);
2021 if (isl_int_is_zero(ls
->div
->row
[i
][0]))
2023 p
= isl_printer_print_str(p
, " = [(");
2024 p
= print_affine_of_len(ls
->dim
, ls
->div
, p
,
2025 ls
->div
->row
[i
] + 1, 1 + total
);
2026 p
= isl_printer_print_str(p
, ")/");
2027 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[i
][0]);
2028 p
= isl_printer_print_str(p
, "]");
2030 } else if (isl_space_is_params(ls
->dim
))
2031 p
= isl_printer_print_str(p
, s_such_that
[0]);
2032 p
= isl_printer_print_str(p
, " }");
2035 isl_printer_free(p
);
2039 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
2040 __isl_keep isl_aff
*aff
)
2044 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2045 p
= isl_printer_print_str(p
, "(");
2046 p
= print_affine_of_len(aff
->ls
->dim
, aff
->ls
->div
, p
,
2047 aff
->v
->el
+ 1, 1 + total
);
2048 if (isl_int_is_one(aff
->v
->el
[0]))
2049 p
= isl_printer_print_str(p
, ")");
2051 p
= isl_printer_print_str(p
, ")/");
2052 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2058 static __isl_give isl_printer
*print_aff(__isl_take isl_printer
*p
,
2059 __isl_keep isl_aff
*aff
)
2061 if (isl_space_is_params(aff
->ls
->dim
))
2064 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_set
, 0, NULL
, NULL
);
2065 p
= isl_printer_print_str(p
, " -> ");
2067 p
= isl_printer_print_str(p
, "[");
2068 p
= print_aff_body(p
, aff
);
2069 p
= isl_printer_print_str(p
, "]");
2074 static __isl_give isl_printer
*print_aff_isl(__isl_take isl_printer
*p
,
2075 __isl_keep isl_aff
*aff
)
2080 if (isl_local_space_dim(aff
->ls
, isl_dim_param
) > 0) {
2081 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2082 p
= isl_printer_print_str(p
, " -> ");
2084 p
= isl_printer_print_str(p
, "{ ");
2085 p
= print_aff(p
, aff
);
2086 p
= isl_printer_print_str(p
, " }");
2089 isl_printer_free(p
);
2093 static __isl_give isl_printer
*print_pw_aff_isl(__isl_take isl_printer
*p
,
2094 __isl_keep isl_pw_aff
*pwaff
)
2101 if (isl_space_dim(pwaff
->dim
, isl_dim_param
) > 0) {
2102 p
= print_tuple(pwaff
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2103 p
= isl_printer_print_str(p
, " -> ");
2105 p
= isl_printer_print_str(p
, "{ ");
2106 for (i
= 0; i
< pwaff
->n
; ++i
) {
2108 p
= isl_printer_print_str(p
, "; ");
2109 p
= print_aff(p
, pwaff
->p
[i
].aff
);
2110 p
= print_disjuncts((isl_map
*)pwaff
->p
[i
].set
, p
, 0);
2112 p
= isl_printer_print_str(p
, " }");
2115 isl_printer_free(p
);
2119 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2120 __isl_keep isl_local_space
*ls
, isl_int
*c
);
2122 static __isl_give isl_printer
*print_ls_name_c(__isl_take isl_printer
*p
,
2123 __isl_keep isl_local_space
*ls
, enum isl_dim_type type
, unsigned pos
)
2125 if (type
== isl_dim_div
) {
2126 p
= isl_printer_print_str(p
, "floord(");
2127 p
= print_ls_affine_c(p
, ls
, ls
->div
->row
[pos
] + 1);
2128 p
= isl_printer_print_str(p
, ", ");
2129 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[pos
][0]);
2130 p
= isl_printer_print_str(p
, ")");
2134 name
= isl_space_get_dim_name(ls
->dim
, type
, pos
);
2137 p
= isl_printer_print_str(p
, name
);
2142 static __isl_give isl_printer
*print_ls_term_c(__isl_take isl_printer
*p
,
2143 __isl_keep isl_local_space
*ls
, isl_int c
, unsigned pos
)
2145 enum isl_dim_type type
;
2148 return isl_printer_print_isl_int(p
, c
);
2150 if (isl_int_is_one(c
))
2152 else if (isl_int_is_negone(c
))
2153 p
= isl_printer_print_str(p
, "-");
2155 p
= isl_printer_print_isl_int(p
, c
);
2156 p
= isl_printer_print_str(p
, "*");
2158 type
= pos2type(ls
->dim
, &pos
);
2159 p
= print_ls_name_c(p
, ls
, type
, pos
);
2163 static __isl_give isl_printer
*print_ls_partial_affine_c(
2164 __isl_take isl_printer
*p
, __isl_keep isl_local_space
*ls
,
2165 isl_int
*c
, unsigned len
)
2170 for (i
= 0, first
= 1; i
< len
; ++i
) {
2172 if (isl_int_is_zero(c
[i
]))
2175 if (isl_int_is_neg(c
[i
])) {
2177 isl_int_neg(c
[i
], c
[i
]);
2178 p
= isl_printer_print_str(p
, " - ");
2180 p
= isl_printer_print_str(p
, " + ");
2183 p
= print_ls_term_c(p
, ls
, c
[i
], i
);
2185 isl_int_neg(c
[i
], c
[i
]);
2188 p
= isl_printer_print_str(p
, "0");
2192 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2193 __isl_keep isl_local_space
*ls
, isl_int
*c
)
2195 unsigned len
= 1 + isl_local_space_dim(ls
, isl_dim_all
);
2196 return print_ls_partial_affine_c(p
, ls
, c
, len
);
2199 static __isl_give isl_printer
*print_aff_c(__isl_take isl_printer
*p
,
2200 __isl_keep isl_aff
*aff
)
2204 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2205 if (!isl_int_is_one(aff
->v
->el
[0]))
2206 p
= isl_printer_print_str(p
, "(");
2207 p
= print_ls_partial_affine_c(p
, aff
->ls
, aff
->v
->el
+ 1, 1 + total
);
2208 if (!isl_int_is_one(aff
->v
->el
[0])) {
2209 p
= isl_printer_print_str(p
, ")/");
2210 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2215 /* Print the affine expression "aff" in C format to "p".
2216 * The dimension names are taken from "space"
2217 * "set" represents the domain of the affine expression.
2219 static __isl_give isl_printer
*print_aff_on_domain_c(__isl_take isl_printer
*p
,
2220 __isl_keep isl_space
*space
, __isl_keep isl_aff
*aff
,
2221 __isl_keep isl_set
*set
)
2224 isl_ast_build
*build
;
2227 u
= isl_set_universe(isl_space_copy(space
));
2228 build
= isl_ast_build_from_context(u
);
2229 build
= isl_ast_build_restrict(build
, isl_set_copy(set
));
2230 expr
= isl_ast_expr_from_aff(isl_aff_copy(aff
), build
);
2231 p
= isl_printer_print_ast_expr(p
, expr
);
2232 isl_ast_expr_free(expr
);
2233 isl_ast_build_free(build
);
2238 /* In the C format, we cannot express that "pwaff" may be undefined
2239 * on parts of the domain space. We therefore assume that the expression
2240 * will only be evaluated on its definition domain and compute the gist
2241 * of each cell with respect to this domain.
2243 static __isl_give isl_printer
*print_pw_aff_c(__isl_take isl_printer
*p
,
2244 __isl_keep isl_pw_aff
*pwaff
)
2251 isl_die(p
->ctx
, isl_error_unsupported
,
2252 "cannot print empty isl_pw_aff in C format", goto error
);
2253 space
= isl_pw_aff_get_domain_space(pwaff
);
2257 domain
= isl_pw_aff_domain(isl_pw_aff_copy(pwaff
));
2259 for (i
= 0; i
< pwaff
->n
- 1; ++i
) {
2262 p
= isl_printer_print_str(p
, "(");
2264 set_i
= isl_set_copy(pwaff
->p
[i
].set
);
2265 set_i
= isl_set_gist(set_i
, isl_set_copy(domain
));
2266 p
= print_set_c(p
, space
, set_i
);
2267 isl_set_free(set_i
);
2269 p
= isl_printer_print_str(p
, ") ? (");
2270 p
= print_aff_on_domain_c(p
, space
,
2271 pwaff
->p
[i
].aff
, pwaff
->p
[i
].set
);
2272 p
= isl_printer_print_str(p
, ") : ");
2275 isl_set_free(domain
);
2277 p
= print_aff_on_domain_c(p
, space
, pwaff
->p
[pwaff
->n
- 1].aff
,
2278 pwaff
->p
[pwaff
->n
- 1].set
);
2279 isl_space_free(space
);
2282 isl_printer_free(p
);
2286 __isl_give isl_printer
*isl_printer_print_aff(__isl_take isl_printer
*p
,
2287 __isl_keep isl_aff
*aff
)
2292 if (p
->output_format
== ISL_FORMAT_ISL
)
2293 return print_aff_isl(p
, aff
);
2294 else if (p
->output_format
== ISL_FORMAT_C
)
2295 return print_aff_c(p
, aff
);
2296 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2299 isl_printer_free(p
);
2303 __isl_give isl_printer
*isl_printer_print_pw_aff(__isl_take isl_printer
*p
,
2304 __isl_keep isl_pw_aff
*pwaff
)
2309 if (p
->output_format
== ISL_FORMAT_ISL
)
2310 return print_pw_aff_isl(p
, pwaff
);
2311 else if (p
->output_format
== ISL_FORMAT_C
)
2312 return print_pw_aff_c(p
, pwaff
);
2313 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2316 isl_printer_free(p
);
2320 static __isl_give isl_printer
*print_multi_aff(__isl_take isl_printer
*p
,
2321 __isl_keep isl_multi_aff
*maff
)
2323 return print_space(maff
->space
, p
, 0, 0, NULL
, maff
);
2326 static __isl_give isl_printer
*print_multi_aff_isl(__isl_take isl_printer
*p
,
2327 __isl_keep isl_multi_aff
*maff
)
2332 if (isl_space_dim(maff
->space
, isl_dim_param
) > 0) {
2333 p
= print_tuple(maff
->space
, p
, isl_dim_param
, 0, NULL
, NULL
);
2334 p
= isl_printer_print_str(p
, " -> ");
2336 p
= isl_printer_print_str(p
, "{ ");
2337 p
= print_multi_aff(p
, maff
);
2338 p
= isl_printer_print_str(p
, " }");
2341 isl_printer_free(p
);
2345 __isl_give isl_printer
*isl_printer_print_multi_aff(__isl_take isl_printer
*p
,
2346 __isl_keep isl_multi_aff
*maff
)
2351 if (p
->output_format
== ISL_FORMAT_ISL
)
2352 return print_multi_aff_isl(p
, maff
);
2353 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2356 isl_printer_free(p
);
2360 static __isl_give isl_printer
*print_pw_multi_aff_body(
2361 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2368 for (i
= 0; i
< pma
->n
; ++i
) {
2370 p
= isl_printer_print_str(p
, "; ");
2371 p
= print_multi_aff(p
, pma
->p
[i
].maff
);
2372 p
= print_disjuncts((isl_map
*)pma
->p
[i
].set
, p
, 0);
2376 isl_printer_free(p
);
2380 static __isl_give isl_printer
*print_pw_multi_aff_isl(__isl_take isl_printer
*p
,
2381 __isl_keep isl_pw_multi_aff
*pma
)
2386 if (isl_space_dim(pma
->dim
, isl_dim_param
) > 0) {
2387 p
= print_tuple(pma
->dim
, p
, isl_dim_param
, 0, NULL
, NULL
);
2388 p
= isl_printer_print_str(p
, " -> ");
2390 p
= isl_printer_print_str(p
, "{ ");
2391 p
= print_pw_multi_aff_body(p
, pma
);
2392 p
= isl_printer_print_str(p
, " }");
2395 isl_printer_free(p
);
2399 static __isl_give isl_printer
*print_unnamed_pw_multi_aff_c(
2400 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2404 for (i
= 0; i
< pma
->n
- 1; ++i
) {
2405 p
= isl_printer_print_str(p
, "(");
2406 p
= print_set_c(p
, pma
->dim
, pma
->p
[i
].set
);
2407 p
= isl_printer_print_str(p
, ") ? (");
2408 p
= print_aff_c(p
, pma
->p
[i
].maff
->p
[0]);
2409 p
= isl_printer_print_str(p
, ") : ");
2412 return print_aff_c(p
, pma
->p
[pma
->n
- 1].maff
->p
[0]);
2415 static __isl_give isl_printer
*print_pw_multi_aff_c(__isl_take isl_printer
*p
,
2416 __isl_keep isl_pw_multi_aff
*pma
)
2424 isl_die(p
->ctx
, isl_error_unsupported
,
2425 "cannot print empty isl_pw_multi_aff in C format",
2427 name
= isl_pw_multi_aff_get_tuple_name(pma
, isl_dim_out
);
2428 if (!name
&& isl_pw_multi_aff_dim(pma
, isl_dim_out
) == 1)
2429 return print_unnamed_pw_multi_aff_c(p
, pma
);
2431 isl_die(p
->ctx
, isl_error_unsupported
,
2432 "cannot print unnamed isl_pw_multi_aff in C format",
2435 p
= isl_printer_print_str(p
, name
);
2436 n
= isl_pw_multi_aff_dim(pma
, isl_dim_out
);
2438 isl_die(p
->ctx
, isl_error_unsupported
,
2439 "not supported yet", goto error
);
2443 isl_printer_free(p
);
2447 __isl_give isl_printer
*isl_printer_print_pw_multi_aff(
2448 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2453 if (p
->output_format
== ISL_FORMAT_ISL
)
2454 return print_pw_multi_aff_isl(p
, pma
);
2455 if (p
->output_format
== ISL_FORMAT_C
)
2456 return print_pw_multi_aff_c(p
, pma
);
2457 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2460 isl_printer_free(p
);
2464 static int print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff
*pma
,
2467 struct isl_union_print_data
*data
;
2468 data
= (struct isl_union_print_data
*) user
;
2471 data
->p
= isl_printer_print_str(data
->p
, "; ");
2474 data
->p
= print_pw_multi_aff_body(data
->p
, pma
);
2475 isl_pw_multi_aff_free(pma
);
2480 static __isl_give isl_printer
*print_union_pw_multi_aff_isl(
2481 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2483 struct isl_union_print_data data
= { p
, 1 };
2486 space
= isl_union_pw_multi_aff_get_space(upma
);
2487 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2488 p
= print_tuple(space
, p
, isl_dim_param
, 0, NULL
, NULL
);
2489 p
= isl_printer_print_str(p
, s_to
[0]);
2491 isl_space_free(space
);
2492 p
= isl_printer_print_str(p
, s_open_set
[0]);
2493 isl_union_pw_multi_aff_foreach_pw_multi_aff(upma
,
2494 &print_pw_multi_aff_body_wrap
, &data
);
2496 p
= isl_printer_print_str(p
, s_close_set
[0]);
2500 __isl_give isl_printer
*isl_printer_print_union_pw_multi_aff(
2501 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2506 if (p
->output_format
== ISL_FORMAT_ISL
)
2507 return print_union_pw_multi_aff_isl(p
, upma
);
2508 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2511 isl_printer_free(p
);
2515 static __isl_give isl_printer
*print_multi_pw_aff_isl(__isl_take isl_printer
*p
,
2516 __isl_keep isl_multi_pw_aff
*mpa
)
2521 return isl_printer_free(p
);
2523 p
= isl_printer_print_str(p
, "(");
2524 for (i
= 0; i
< mpa
->n
; ++i
) {
2526 p
= isl_printer_print_str(p
, ",");
2527 p
= isl_printer_print_pw_aff(p
, mpa
->p
[i
]);
2529 p
= isl_printer_print_str(p
, ")");
2533 __isl_give isl_printer
*isl_printer_print_multi_pw_aff(
2534 __isl_take isl_printer
*p
, __isl_keep isl_multi_pw_aff
*mpa
)
2537 return isl_printer_free(p
);
2539 if (p
->output_format
== ISL_FORMAT_ISL
)
2540 return print_multi_pw_aff_isl(p
, mpa
);
2541 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2542 return isl_printer_free(p
));