2 * Copyright 2008-2009 Katholieke Universiteit Leuven
3 * Copyright 2010 INRIA Saclay
4 * Copyright 2012-2013 Ecole Normale Superieure
6 * Use of this software is governed by the MIT license
8 * Written by Sven Verdoolaege, K.U.Leuven, Departement
9 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
10 * and INRIA Saclay - Ile-de-France, Parc Club Orsay Universite,
11 * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France
12 * and Ecole Normale Superieure, 45 rue d’Ulm, 75230 Paris, France
17 #include <isl_ctx_private.h>
18 #include <isl_map_private.h>
21 #include <isl_polynomial_private.h>
22 #include <isl_printer_private.h>
23 #include <isl_space_private.h>
24 #include <isl_mat_private.h>
25 #include <isl_vec_private.h>
26 #include <isl/union_map.h>
27 #include <isl/constraint.h>
28 #include <isl_local_space_private.h>
29 #include <isl_aff_private.h>
30 #include <isl_val_private.h>
31 #include <isl/ast_build.h>
34 static const char *s_to
[2] = { " -> ", " \\to " };
35 static const char *s_and
[2] = { " and ", " \\wedge " };
36 static const char *s_or
[2] = { " or ", " \\vee " };
37 static const char *s_le
[2] = { "<=", "\\le" };
38 static const char *s_ge
[2] = { ">=", "\\ge" };
39 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
40 static const char *s_close_set
[2] = { " }", " \\,\\}" };
41 static const char *s_open_list
[2] = { "[", "(" };
42 static const char *s_close_list
[2] = { "]", ")" };
43 static const char *s_such_that
[2] = { " : ", " \\mid " };
44 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
45 static const char *s_close_exists
[2] = { ")", "" };
46 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
47 static const char *s_param_prefix
[2] = { "p", "p_" };
48 static const char *s_input_prefix
[2] = { "i", "i_" };
49 static const char *s_output_prefix
[2] = { "o", "o_" };
51 static __isl_give isl_printer
*print_constraint_polylib(
52 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
55 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
56 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
57 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
58 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
60 p
= isl_printer_start_line(p
);
61 p
= isl_printer_print_int(p
, ineq
);
62 for (i
= 0; i
< n_out
; ++i
) {
63 p
= isl_printer_print_str(p
, " ");
64 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
66 for (i
= 0; i
< n_in
; ++i
) {
67 p
= isl_printer_print_str(p
, " ");
68 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
70 for (i
= 0; i
< bmap
->n_div
; ++i
) {
71 p
= isl_printer_print_str(p
, " ");
72 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
74 for (i
= 0; i
< nparam
; ++i
) {
75 p
= isl_printer_print_str(p
, " ");
76 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
78 p
= isl_printer_print_str(p
, " ");
79 p
= isl_printer_print_isl_int(p
, c
[0]);
80 p
= isl_printer_end_line(p
);
84 static __isl_give isl_printer
*print_constraints_polylib(
85 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
89 p
= isl_printer_set_isl_int_width(p
, 5);
91 for (i
= 0; i
< bmap
->n_eq
; ++i
)
92 p
= print_constraint_polylib(bmap
, 0, i
, p
);
93 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
94 p
= print_constraint_polylib(bmap
, 1, i
, p
);
99 static __isl_give isl_printer
*bset_print_constraints_polylib(
100 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
102 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
105 static __isl_give isl_printer
*isl_basic_map_print_polylib(
106 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int ext
)
108 unsigned total
= isl_basic_map_total_dim(bmap
);
109 p
= isl_printer_start_line(p
);
110 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
111 p
= isl_printer_print_str(p
, " ");
112 p
= isl_printer_print_int(p
, 1 + total
+ 1);
114 p
= isl_printer_print_str(p
, " ");
115 p
= isl_printer_print_int(p
,
116 isl_basic_map_dim(bmap
, isl_dim_out
));
117 p
= isl_printer_print_str(p
, " ");
118 p
= isl_printer_print_int(p
,
119 isl_basic_map_dim(bmap
, isl_dim_in
));
120 p
= isl_printer_print_str(p
, " ");
121 p
= isl_printer_print_int(p
,
122 isl_basic_map_dim(bmap
, isl_dim_div
));
123 p
= isl_printer_print_str(p
, " ");
124 p
= isl_printer_print_int(p
,
125 isl_basic_map_dim(bmap
, isl_dim_param
));
127 p
= isl_printer_end_line(p
);
128 return print_constraints_polylib(bmap
, p
);
131 static __isl_give isl_printer
*isl_basic_set_print_polylib(
132 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int ext
)
134 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
, ext
);
137 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
138 __isl_take isl_printer
*p
, int ext
)
142 p
= isl_printer_start_line(p
);
143 p
= isl_printer_print_int(p
, map
->n
);
144 p
= isl_printer_end_line(p
);
145 for (i
= 0; i
< map
->n
; ++i
) {
146 p
= isl_printer_start_line(p
);
147 p
= isl_printer_end_line(p
);
148 p
= isl_basic_map_print_polylib(map
->p
[i
], p
, ext
);
153 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
154 __isl_take isl_printer
*p
, int ext
)
156 return isl_map_print_polylib((struct isl_map
*)set
, p
, ext
);
159 static int count_same_name(__isl_keep isl_space
*dim
,
160 enum isl_dim_type type
, unsigned pos
, const char *name
)
166 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
167 s
= t
== type
? pos
: isl_space_dim(dim
, t
);
168 for (p
= 0; p
< s
; ++p
) {
169 const char *n
= isl_space_get_dim_name(dim
, t
, p
);
170 if (n
&& !strcmp(n
, name
))
177 static __isl_give isl_printer
*print_name(__isl_keep isl_space
*dim
,
178 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
185 name
= type
== isl_dim_div
? NULL
: isl_space_get_dim_name(dim
, type
, pos
);
189 if (type
== isl_dim_param
)
190 prefix
= s_param_prefix
[latex
];
191 else if (type
== isl_dim_div
)
192 prefix
= s_div_prefix
[latex
];
193 else if (isl_space_is_set(dim
) || type
== isl_dim_in
)
194 prefix
= s_input_prefix
[latex
];
196 prefix
= s_output_prefix
[latex
];
197 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
200 primes
= count_same_name(dim
, name
== buffer
? isl_dim_div
: type
,
202 p
= isl_printer_print_str(p
, name
);
204 p
= isl_printer_print_str(p
, "'");
208 static enum isl_dim_type
pos2type(__isl_keep isl_space
*dim
, unsigned *pos
)
210 enum isl_dim_type type
;
211 unsigned n_in
= isl_space_dim(dim
, isl_dim_in
);
212 unsigned n_out
= isl_space_dim(dim
, isl_dim_out
);
213 unsigned nparam
= isl_space_dim(dim
, isl_dim_param
);
215 if (*pos
< 1 + nparam
) {
216 type
= isl_dim_param
;
218 } else if (*pos
< 1 + nparam
+ n_in
) {
221 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
223 *pos
-= 1 + nparam
+ n_in
;
226 *pos
-= 1 + nparam
+ n_in
+ n_out
;
232 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
233 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
);
235 static __isl_give isl_printer
*print_term(__isl_keep isl_space
*dim
,
236 __isl_keep isl_mat
*div
,
237 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int latex
)
239 enum isl_dim_type type
;
243 return isl_printer_print_isl_int(p
, c
);
245 type
= pos2type(dim
, &pos
);
246 print_div_def
= type
== isl_dim_div
&& div
&&
247 !isl_int_is_zero(div
->row
[pos
][0]);
249 if (isl_int_is_one(c
))
251 else if (isl_int_is_negone(c
))
252 p
= isl_printer_print_str(p
, "-");
254 p
= isl_printer_print_isl_int(p
, c
);
255 if (p
->output_format
== ISL_FORMAT_C
|| print_div_def
)
256 p
= isl_printer_print_str(p
, "*");
259 p
= print_div(dim
, div
, pos
, p
);
261 p
= print_name(dim
, p
, type
, pos
, latex
);
265 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_space
*dim
,
266 __isl_keep isl_mat
*div
,
267 __isl_take isl_printer
*p
, isl_int
*c
, int len
)
272 for (i
= 0, first
= 1; i
< len
; ++i
) {
274 if (isl_int_is_zero(c
[i
]))
277 if (isl_int_is_neg(c
[i
])) {
279 isl_int_neg(c
[i
], c
[i
]);
280 p
= isl_printer_print_str(p
, " - ");
282 p
= isl_printer_print_str(p
, " + ");
285 p
= print_term(dim
, div
, c
[i
], i
, p
, 0);
287 isl_int_neg(c
[i
], c
[i
]);
290 p
= isl_printer_print_str(p
, "0");
294 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
295 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, isl_int
*c
)
297 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
298 return print_affine_of_len(dim
, NULL
, p
, c
, len
);
301 /* Internal data structure for print_space.
303 * latex is set if that is the output format.
304 * print_dim (if not NULL) is called on each dimension.
305 * user is set by the caller of print_space and may be used inside print_dim.
307 * space is the global space that is being printed. This field is set by
309 * type is the tuple of the global space that is currently being printed.
310 * This field is set by print_space.
312 struct isl_print_space_data
{
314 __isl_give isl_printer
*(*print_dim
)(__isl_take isl_printer
*p
,
315 struct isl_print_space_data
*data
, unsigned pos
);
319 enum isl_dim_type type
;
322 /* offset is the offset of local_dim inside data->type of data->space.
324 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
325 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
326 struct isl_print_space_data
*data
, int offset
)
330 if (data
->space
!= local_dim
&& local_type
== isl_dim_out
)
331 offset
+= local_dim
->n_in
;
333 for (i
= 0; i
< isl_space_dim(local_dim
, local_type
); ++i
) {
335 p
= isl_printer_print_str(p
, ", ");
337 p
= data
->print_dim(p
, data
, offset
+ i
);
339 p
= print_name(data
->space
, p
, data
->type
, offset
+ i
,
345 static __isl_give isl_printer
*print_var_list(__isl_take isl_printer
*p
,
346 __isl_keep isl_space
*space
, enum isl_dim_type type
)
348 struct isl_print_space_data data
= { .space
= space
, .type
= type
};
350 return print_nested_var_list(p
, space
, type
, &data
, 0);
353 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
354 __isl_keep isl_space
*local_dim
,
355 struct isl_print_space_data
*data
, int offset
);
357 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
358 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
359 struct isl_print_space_data
*data
, int offset
)
361 const char *name
= NULL
;
362 unsigned n
= isl_space_dim(local_dim
, local_type
);
363 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
364 name
= isl_space_get_tuple_name(local_dim
, local_type
);
367 p
= isl_printer_print_str(p
, "\\mathrm{");
368 p
= isl_printer_print_str(p
, name
);
370 p
= isl_printer_print_str(p
, "}");
373 if (!data
->latex
|| n
!= 1 || name
)
374 p
= isl_printer_print_str(p
, s_open_list
[data
->latex
]);
375 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
376 local_dim
->nested
[local_type
- isl_dim_in
]) {
377 if (data
->space
!= local_dim
&& local_type
== isl_dim_out
)
378 offset
+= local_dim
->n_in
;
379 p
= print_nested_map_dim(p
,
380 local_dim
->nested
[local_type
- isl_dim_in
],
383 p
= print_nested_var_list(p
, local_dim
, local_type
, data
,
385 if (!data
->latex
|| n
!= 1 || name
)
386 p
= isl_printer_print_str(p
, s_close_list
[data
->latex
]);
390 static __isl_give isl_printer
*print_tuple(__isl_keep isl_space
*dim
,
391 __isl_take isl_printer
*p
, enum isl_dim_type type
,
392 struct isl_print_space_data
*data
)
396 return print_nested_tuple(p
, dim
, type
, data
, 0);
399 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
400 __isl_keep isl_space
*local_dim
,
401 struct isl_print_space_data
*data
, int offset
)
403 p
= print_nested_tuple(p
, local_dim
, isl_dim_in
, data
, offset
);
404 p
= isl_printer_print_str(p
, s_to
[data
->latex
]);
405 p
= print_nested_tuple(p
, local_dim
, isl_dim_out
, data
, offset
);
410 static __isl_give isl_printer
*print_space(__isl_keep isl_space
*dim
,
411 __isl_take isl_printer
*p
, int rational
,
412 struct isl_print_space_data
*data
)
414 if (rational
&& !data
->latex
)
415 p
= isl_printer_print_str(p
, "rat: ");
416 if (isl_space_is_params(dim
))
418 else if (isl_space_is_set(dim
))
419 p
= print_tuple(dim
, p
, isl_dim_set
, data
);
421 p
= print_tuple(dim
, p
, isl_dim_in
, data
);
422 p
= isl_printer_print_str(p
, s_to
[data
->latex
]);
423 p
= print_tuple(dim
, p
, isl_dim_out
, data
);
429 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_space
*dim
,
430 __isl_take isl_printer
*p
)
432 if (isl_space_dim(dim
, isl_dim_param
) == 0)
435 p
= isl_printer_start_line(p
);
436 p
= isl_printer_print_str(p
, "symbolic ");
437 p
= print_var_list(p
, dim
, isl_dim_param
);
438 p
= isl_printer_print_str(p
, ";");
439 p
= isl_printer_end_line(p
);
443 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
444 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
,
445 isl_int
*c
, int last
, const char *op
, int first_constraint
, int latex
)
447 if (!first_constraint
)
448 p
= isl_printer_print_str(p
, s_and
[latex
]);
450 isl_int_abs(c
[last
], c
[last
]);
452 p
= print_term(dim
, NULL
, c
[last
], last
, p
, latex
);
454 p
= isl_printer_print_str(p
, " ");
455 p
= isl_printer_print_str(p
, op
);
456 p
= isl_printer_print_str(p
, " ");
458 isl_int_set_si(c
[last
], 0);
459 p
= print_affine(bmap
, dim
, p
, c
);
464 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
465 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
469 unsigned total
= isl_basic_map_total_dim(bmap
);
471 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
475 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
476 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
478 if (i
!= bmap
->n_eq
- 1)
479 p
= isl_printer_print_str(p
, s_and
[latex
]);
480 p
= isl_printer_print_str(p
, "0 = 0");
483 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
484 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
486 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
487 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
488 "=", i
== bmap
->n_eq
- 1, latex
);
490 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
491 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
496 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
498 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
500 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
501 op
= s
< 0 ? s_le
[latex
] : s_ge
[latex
];
502 p
= print_constraint(bmap
, dim
, p
, c
->el
, l
,
503 op
, !bmap
->n_eq
&& !i
, latex
);
515 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
516 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
518 int c
= p
->output_format
== ISL_FORMAT_C
;
519 p
= isl_printer_print_str(p
, c
? "floord(" : "floor((");
520 p
= print_affine_of_len(dim
, div
, p
,
521 div
->row
[pos
] + 1, div
->n_col
- 1);
522 p
= isl_printer_print_str(p
, c
? ", " : ")/");
523 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
524 p
= isl_printer_print_str(p
, ")");
528 /* Print a comma separated list of div names, with their definitions
529 * (provided that they have a definition and we are printing in isl format).
531 static __isl_give isl_printer
*print_div_list(__isl_take isl_printer
*p
,
532 __isl_keep isl_space
*space
, __isl_keep isl_mat
*div
, int latex
)
537 if (!p
|| !space
|| !div
)
538 return isl_printer_free(p
);
540 n_div
= isl_mat_rows(div
);
542 for (i
= 0; i
< n_div
; ++i
) {
544 p
= isl_printer_print_str(p
, ", ");
545 p
= print_name(space
, p
, isl_dim_div
, i
, latex
);
546 if (p
->output_format
!= ISL_FORMAT_ISL
||
547 isl_int_is_zero(div
->row
[i
][0]))
549 p
= isl_printer_print_str(p
, " = ");
550 p
= print_div(space
, div
, i
, p
);
556 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
557 __isl_keep isl_space
*dim
, __isl_take isl_printer
*p
, int latex
)
559 if (bmap
->n_div
> 0) {
563 space
= isl_basic_map_get_space(bmap
);
564 div
= isl_basic_map_get_divs(bmap
);
565 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
566 p
= print_div_list(p
, space
, div
, latex
);
567 isl_space_free(space
);
569 p
= isl_printer_print_str(p
, ": ");
572 p
= print_constraints(bmap
, dim
, p
, latex
);
575 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
579 /* Print a colon followed by the constraints of "bmap"
580 * to "p", provided there are any constraints.
581 * The names of the variables are taken from "space".
582 * "latex" is set if the constraints should be printed in LaTeX format.
584 static __isl_give isl_printer
*print_optional_disjunct(
585 __isl_keep isl_basic_map
*bmap
, __isl_keep isl_space
*space
,
586 __isl_take isl_printer
*p
, int latex
)
588 if (isl_basic_map_is_universe(bmap
))
591 p
= isl_printer_print_str(p
, ": ");
592 p
= print_disjunct(bmap
, space
, p
, latex
);
597 static __isl_give isl_printer
*basic_map_print_omega(
598 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
600 p
= isl_printer_print_str(p
, "{ [");
601 p
= print_var_list(p
, bmap
->dim
, isl_dim_in
);
602 p
= isl_printer_print_str(p
, "] -> [");
603 p
= print_var_list(p
, bmap
->dim
, isl_dim_out
);
604 p
= isl_printer_print_str(p
, "] ");
605 p
= print_optional_disjunct(bmap
, bmap
->dim
, p
, 0);
606 p
= isl_printer_print_str(p
, " }");
610 static __isl_give isl_printer
*basic_set_print_omega(
611 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
613 p
= isl_printer_print_str(p
, "{ [");
614 p
= print_var_list(p
, bset
->dim
, isl_dim_set
);
615 p
= isl_printer_print_str(p
, "] ");
616 p
= print_optional_disjunct(bset
, bset
->dim
, p
, 0);
617 p
= isl_printer_print_str(p
, " }");
621 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
622 __isl_take isl_printer
*p
)
626 for (i
= 0; i
< map
->n
; ++i
) {
628 p
= isl_printer_print_str(p
, " union ");
629 p
= basic_map_print_omega(map
->p
[i
], p
);
634 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
635 __isl_take isl_printer
*p
)
639 for (i
= 0; i
< set
->n
; ++i
) {
641 p
= isl_printer_print_str(p
, " union ");
642 p
= basic_set_print_omega(set
->p
[i
], p
);
647 static __isl_give isl_printer
*isl_basic_map_print_isl(
648 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
,
651 struct isl_print_space_data data
= { .latex
= latex
};
652 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
654 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
655 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, &data
);
656 p
= isl_printer_print_str(p
, " -> ");
658 p
= isl_printer_print_str(p
, "{ ");
659 p
= print_space(bmap
->dim
, p
, rational
, &data
);
660 p
= isl_printer_print_str(p
, " : ");
661 p
= print_disjunct(bmap
, bmap
->dim
, p
, latex
);
662 p
= isl_printer_print_str(p
, " }");
666 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
667 __isl_take isl_printer
*p
, int latex
)
671 if (isl_map_plain_is_universe(map
))
674 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
676 p
= isl_printer_print_str(p
, "1 = 0");
677 for (i
= 0; i
< map
->n
; ++i
) {
679 p
= isl_printer_print_str(p
, s_or
[latex
]);
680 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
681 p
= isl_printer_print_str(p
, "(");
682 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, latex
);
683 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
684 p
= isl_printer_print_str(p
, ")");
689 /* Print the disjuncts of a map (or set).
690 * If the map turns out to be a universal parameter domain, then
691 * we need to print the colon. Otherwise, the output looks identical
694 static __isl_give isl_printer
*print_disjuncts_map(__isl_keep isl_map
*map
,
695 __isl_take isl_printer
*p
, int latex
)
697 if (isl_map_plain_is_universe(map
) && isl_space_is_params(map
->dim
))
698 return isl_printer_print_str(p
, s_such_that
[latex
]);
700 return print_disjuncts(map
, p
, latex
);
703 struct isl_aff_split
{
708 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
715 for (i
= 0; i
< n
; ++i
) {
716 isl_basic_map_free(split
[i
].aff
);
717 isl_map_free(split
[i
].map
);
723 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
726 unsigned nparam
, n_in
, n_out
, total
;
728 bmap
= isl_basic_map_cow(bmap
);
731 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
734 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
735 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
736 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
737 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
738 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
739 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
740 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
741 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
742 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
744 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
748 bmap
= isl_basic_map_finalize(bmap
);
752 isl_basic_map_free(bmap
);
756 static int aff_split_cmp(const void *p1
, const void *p2
, void *user
)
758 const struct isl_aff_split
*s1
, *s2
;
759 s1
= (const struct isl_aff_split
*) p1
;
760 s2
= (const struct isl_aff_split
*) p2
;
762 return isl_basic_map_plain_cmp(s1
->aff
, s2
->aff
);
765 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
766 __isl_keep isl_basic_map
*aff
)
774 total
= isl_space_dim(bmap
->dim
, isl_dim_all
);
776 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
777 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
780 for (j
= 0; j
< aff
->n_eq
; ++j
) {
781 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
782 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
784 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
792 isl_basic_map_free(bmap
);
796 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
799 struct isl_aff_split
*split
;
802 ctx
= isl_map_get_ctx(map
);
803 split
= isl_calloc_array(ctx
, struct isl_aff_split
, map
->n
);
807 for (i
= 0; i
< map
->n
; ++i
) {
809 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
810 bmap
= isl_basic_map_copy(map
->p
[i
]);
811 bmap
= isl_basic_map_cow(bmap
);
812 bmap
= drop_aff(bmap
, split
[i
].aff
);
813 split
[i
].map
= isl_map_from_basic_map(bmap
);
814 if (!split
[i
].aff
|| !split
[i
].map
)
818 if (isl_sort(split
, map
->n
, sizeof(struct isl_aff_split
),
819 &aff_split_cmp
, NULL
) < 0)
823 for (i
= n
- 1; i
>= 1; --i
) {
824 if (!isl_basic_map_plain_is_equal(split
[i
- 1].aff
,
827 isl_basic_map_free(split
[i
].aff
);
828 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
831 split
[i
] = split
[n
- 1];
832 split
[n
- 1].aff
= NULL
;
833 split
[n
- 1].map
= NULL
;
839 free_split(split
, map
->n
);
843 static int defining_equality(__isl_keep isl_basic_map
*eq
,
844 __isl_keep isl_space
*dim
, enum isl_dim_type type
, int pos
)
852 pos
+= isl_space_offset(dim
, type
);
853 total
= isl_basic_map_total_dim(eq
);
855 for (i
= 0; i
< eq
->n_eq
; ++i
) {
856 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
858 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
859 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
866 /* Print dimension "pos" of data->space to "p".
868 * data->user is assumed to be an isl_basic_map keeping track of equalities.
870 * If the current dimension is defined by these equalities, then print
871 * the corresponding expression. Otherwise, print the name of the dimension.
873 static __isl_give isl_printer
*print_dim_eq(__isl_take isl_printer
*p
,
874 struct isl_print_space_data
*data
, unsigned pos
)
876 isl_basic_map
*eq
= data
->user
;
879 j
= defining_equality(eq
, data
->space
, data
->type
, pos
);
881 pos
+= 1 + isl_space_offset(data
->space
, data
->type
);
882 p
= print_affine_of_len(eq
->dim
, NULL
, p
, eq
->eq
[j
], pos
);
884 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
890 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
891 struct isl_aff_split
*split
, int n
)
893 struct isl_print_space_data data
= { 0 };
897 data
.print_dim
= &print_dim_eq
;
898 for (i
= 0; i
< n
; ++i
) {
903 dim
= split
[i
].map
->dim
;
904 rational
= split
[i
].map
->n
> 0 &&
905 ISL_F_ISSET(split
[i
].map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
907 p
= isl_printer_print_str(p
, "; ");
908 data
.user
= split
[i
].aff
;
909 p
= print_space(dim
, p
, rational
, &data
);
910 p
= print_disjuncts_map(split
[i
].map
, p
, 0);
916 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
917 __isl_take isl_printer
*p
)
919 struct isl_print_space_data data
= { 0 };
920 struct isl_aff_split
*split
= NULL
;
924 split
= split_aff(map
);
926 p
= print_split_map(p
, split
, map
->n
);
928 rational
= map
->n
> 0 &&
929 ISL_F_ISSET(map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
930 p
= print_space(map
->dim
, p
, rational
, &data
);
931 p
= print_disjuncts_map(map
, p
, 0);
933 free_split(split
, map
->n
);
937 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
938 __isl_take isl_printer
*p
)
940 struct isl_print_space_data data
= { 0 };
942 if (isl_map_dim(map
, isl_dim_param
) > 0) {
943 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
944 p
= isl_printer_print_str(p
, s_to
[0]);
946 p
= isl_printer_print_str(p
, s_open_set
[0]);
947 p
= isl_map_print_isl_body(map
, p
);
948 p
= isl_printer_print_str(p
, s_close_set
[0]);
952 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
953 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
)
955 struct isl_print_space_data data
= { 0 };
958 if (isl_map_dim(map
, isl_dim_param
) > 0) {
959 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
960 p
= isl_printer_print_str(p
, s_to
[1]);
962 p
= isl_printer_print_str(p
, s_open_set
[1]);
963 data
.print_dim
= &print_dim_eq
;
965 p
= print_space(map
->dim
, p
, 0, &data
);
966 p
= print_disjuncts_map(map
, p
, 1);
967 p
= isl_printer_print_str(p
, s_close_set
[1]);
972 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
973 __isl_take isl_printer
*p
)
976 struct isl_aff_split
*split
= NULL
;
979 split
= split_aff(map
);
982 return print_latex_map(map
, p
, NULL
);
984 for (i
= 0; i
< map
->n
; ++i
) {
988 p
= isl_printer_print_str(p
, " \\cup ");
989 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
);
992 free_split(split
, map
->n
);
996 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
997 __isl_keep isl_basic_map
*bmap
)
1001 if (p
->output_format
== ISL_FORMAT_ISL
)
1002 return isl_basic_map_print_isl(bmap
, p
, 0);
1003 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1004 return basic_map_print_omega(bmap
, p
);
1005 isl_assert(bmap
->ctx
, 0, goto error
);
1007 isl_printer_free(p
);
1011 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
1012 __isl_keep isl_basic_set
*bset
)
1017 if (p
->output_format
== ISL_FORMAT_ISL
)
1018 return isl_basic_map_print_isl(bset
, p
, 0);
1019 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1020 return isl_basic_set_print_polylib(bset
, p
, 0);
1021 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1022 return isl_basic_set_print_polylib(bset
, p
, 1);
1023 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
1024 return bset_print_constraints_polylib(bset
, p
);
1025 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1026 return basic_set_print_omega(bset
, p
);
1027 isl_assert(p
->ctx
, 0, goto error
);
1029 isl_printer_free(p
);
1033 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
1034 __isl_keep isl_set
*set
)
1038 if (p
->output_format
== ISL_FORMAT_ISL
)
1039 return isl_map_print_isl((isl_map
*)set
, p
);
1040 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1041 return isl_set_print_polylib(set
, p
, 0);
1042 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1043 return isl_set_print_polylib(set
, p
, 1);
1044 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1045 return isl_set_print_omega(set
, p
);
1046 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1047 return isl_map_print_latex((isl_map
*)set
, p
);
1048 isl_assert(set
->ctx
, 0, goto error
);
1050 isl_printer_free(p
);
1054 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1055 __isl_keep isl_map
*map
)
1060 if (p
->output_format
== ISL_FORMAT_ISL
)
1061 return isl_map_print_isl(map
, p
);
1062 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1063 return isl_map_print_polylib(map
, p
, 0);
1064 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1065 return isl_map_print_polylib(map
, p
, 1);
1066 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1067 return isl_map_print_omega(map
, p
);
1068 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1069 return isl_map_print_latex(map
, p
);
1070 isl_assert(map
->ctx
, 0, goto error
);
1072 isl_printer_free(p
);
1076 struct isl_union_print_data
{
1081 static int print_map_body(__isl_take isl_map
*map
, void *user
)
1083 struct isl_union_print_data
*data
;
1084 data
= (struct isl_union_print_data
*)user
;
1087 data
->p
= isl_printer_print_str(data
->p
, "; ");
1090 data
->p
= isl_map_print_isl_body(map
, data
->p
);
1096 static __isl_give isl_printer
*isl_union_map_print_isl(
1097 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1099 struct isl_union_print_data data
;
1100 struct isl_print_space_data space_data
= { 0 };
1103 dim
= isl_union_map_get_space(umap
);
1104 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1105 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1106 p
= isl_printer_print_str(p
, s_to
[0]);
1108 isl_space_free(dim
);
1109 p
= isl_printer_print_str(p
, s_open_set
[0]);
1112 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1114 p
= isl_printer_print_str(p
, s_close_set
[0]);
1118 static int print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1120 struct isl_union_print_data
*data
;
1121 data
= (struct isl_union_print_data
*)user
;
1124 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1127 data
->p
= isl_map_print_latex(map
, data
->p
);
1133 static __isl_give isl_printer
*isl_union_map_print_latex(
1134 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1136 struct isl_union_print_data data
= { p
, 1 };
1137 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1142 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1143 __isl_keep isl_union_map
*umap
)
1148 if (p
->output_format
== ISL_FORMAT_ISL
)
1149 return isl_union_map_print_isl(umap
, p
);
1150 if (p
->output_format
== ISL_FORMAT_LATEX
)
1151 return isl_union_map_print_latex(umap
, p
);
1153 isl_die(p
->ctx
, isl_error_invalid
,
1154 "invalid output format for isl_union_map", goto error
);
1156 isl_printer_free(p
);
1160 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1161 __isl_keep isl_union_set
*uset
)
1166 if (p
->output_format
== ISL_FORMAT_ISL
)
1167 return isl_union_map_print_isl((isl_union_map
*)uset
, p
);
1168 if (p
->output_format
== ISL_FORMAT_LATEX
)
1169 return isl_union_map_print_latex((isl_union_map
*)uset
, p
);
1171 isl_die(p
->ctx
, isl_error_invalid
,
1172 "invalid output format for isl_union_set", goto error
);
1174 isl_printer_free(p
);
1178 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1183 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1184 if (!isl_upoly_is_zero(rec
->p
[i
]))
1190 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1191 __isl_take isl_printer
*p
, int first
)
1193 struct isl_upoly_cst
*cst
;
1196 cst
= isl_upoly_as_cst(up
);
1199 neg
= !first
&& isl_int_is_neg(cst
->n
);
1201 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1203 isl_int_neg(cst
->n
, cst
->n
);
1204 if (isl_int_is_zero(cst
->d
)) {
1205 int sgn
= isl_int_sgn(cst
->n
);
1206 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1207 sgn
== 0 ? "NaN" : "infty");
1209 p
= isl_printer_print_isl_int(p
, cst
->n
);
1211 isl_int_neg(cst
->n
, cst
->n
);
1212 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1213 p
= isl_printer_print_str(p
, "/");
1214 p
= isl_printer_print_isl_int(p
, cst
->d
);
1218 isl_printer_free(p
);
1222 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1223 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
)
1227 total
= isl_space_dim(dim
, isl_dim_all
);
1229 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 0);
1231 p
= print_div(dim
, div
, var
- total
, p
);
1235 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1236 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1238 p
= print_base(p
, dim
, div
, var
);
1241 if (p
->output_format
== ISL_FORMAT_C
) {
1243 for (i
= 1; i
< exp
; ++i
) {
1244 p
= isl_printer_print_str(p
, "*");
1245 p
= print_base(p
, dim
, div
, var
);
1248 p
= isl_printer_print_str(p
, "^");
1249 p
= isl_printer_print_int(p
, exp
);
1254 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1255 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
,
1256 __isl_take isl_printer
*p
, int outer
)
1258 int i
, n
, first
, print_parens
;
1259 struct isl_upoly_rec
*rec
;
1261 if (!p
|| !up
|| !dim
|| !div
)
1264 if (isl_upoly_is_cst(up
))
1265 return upoly_print_cst(up
, p
, 1);
1267 rec
= isl_upoly_as_rec(up
);
1270 n
= upoly_rec_n_non_zero(rec
);
1271 print_parens
= n
> 1 ||
1272 (outer
&& rec
->up
.var
>= isl_space_dim(dim
, isl_dim_all
));
1274 p
= isl_printer_print_str(p
, "(");
1275 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1276 if (isl_upoly_is_zero(rec
->p
[i
]))
1278 if (isl_upoly_is_negone(rec
->p
[i
])) {
1280 p
= isl_printer_print_str(p
, "-1");
1282 p
= isl_printer_print_str(p
, "-");
1284 p
= isl_printer_print_str(p
, " - ");
1285 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1286 !isl_upoly_is_one(rec
->p
[i
]))
1287 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1290 p
= isl_printer_print_str(p
, " + ");
1291 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1292 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1297 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1298 !isl_upoly_is_negone(rec
->p
[i
]))
1299 p
= isl_printer_print_str(p
, " * ");
1300 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1303 p
= isl_printer_print_str(p
, ")");
1306 isl_printer_free(p
);
1310 static __isl_give isl_printer
*print_qpolynomial(__isl_take isl_printer
*p
,
1311 __isl_keep isl_qpolynomial
*qp
)
1315 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1318 isl_printer_free(p
);
1322 static __isl_give isl_printer
*print_qpolynomial_isl(__isl_take isl_printer
*p
,
1323 __isl_keep isl_qpolynomial
*qp
)
1325 struct isl_print_space_data data
= { 0 };
1330 if (isl_space_dim(qp
->dim
, isl_dim_param
) > 0) {
1331 p
= print_tuple(qp
->dim
, p
, isl_dim_param
, &data
);
1332 p
= isl_printer_print_str(p
, " -> ");
1334 p
= isl_printer_print_str(p
, "{ ");
1335 if (!isl_space_is_params(qp
->dim
)) {
1336 p
= print_space(qp
->dim
, p
, 0, &data
);
1337 p
= isl_printer_print_str(p
, " -> ");
1339 p
= print_qpolynomial(p
, qp
);
1340 p
= isl_printer_print_str(p
, " }");
1343 isl_printer_free(p
);
1347 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1348 __isl_keep isl_space
*dim
, __isl_keep isl_qpolynomial
*qp
)
1353 isl_qpolynomial_get_den(qp
, &den
);
1354 if (!isl_int_is_one(den
)) {
1356 p
= isl_printer_print_str(p
, "(");
1357 qp
= isl_qpolynomial_copy(qp
);
1358 f
= isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp
->dim
),
1359 den
, qp
->dim
->ctx
->one
);
1360 qp
= isl_qpolynomial_mul(qp
, f
);
1363 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1365 p
= isl_printer_free(p
);
1366 if (!isl_int_is_one(den
)) {
1367 p
= isl_printer_print_str(p
, ")/");
1368 p
= isl_printer_print_isl_int(p
, den
);
1369 isl_qpolynomial_free(qp
);
1375 __isl_give isl_printer
*isl_printer_print_qpolynomial(
1376 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial
*qp
)
1381 if (p
->output_format
== ISL_FORMAT_ISL
)
1382 return print_qpolynomial_isl(p
, qp
);
1383 else if (p
->output_format
== ISL_FORMAT_C
)
1384 return print_qpolynomial_c(p
, qp
->dim
, qp
);
1386 isl_die(qp
->dim
->ctx
, isl_error_unsupported
,
1387 "output format not supported for isl_qpolynomials",
1390 isl_printer_free(p
);
1394 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1395 unsigned output_format
)
1402 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1403 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1404 p
= isl_printer_print_qpolynomial(p
, qp
);
1405 isl_printer_free(p
);
1408 static __isl_give isl_printer
*qpolynomial_fold_print(
1409 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1413 if (fold
->type
== isl_fold_min
)
1414 p
= isl_printer_print_str(p
, "min");
1415 else if (fold
->type
== isl_fold_max
)
1416 p
= isl_printer_print_str(p
, "max");
1417 p
= isl_printer_print_str(p
, "(");
1418 for (i
= 0; i
< fold
->n
; ++i
) {
1420 p
= isl_printer_print_str(p
, ", ");
1421 p
= print_qpolynomial(p
, fold
->qp
[i
]);
1423 p
= isl_printer_print_str(p
, ")");
1427 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1428 FILE *out
, unsigned output_format
)
1435 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1437 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1438 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1440 isl_printer_free(p
);
1443 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1444 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1446 struct isl_print_space_data data
= { 0 };
1449 for (i
= 0; i
< pwqp
->n
; ++i
) {
1451 p
= isl_printer_print_str(p
, "; ");
1452 if (!isl_space_is_params(pwqp
->p
[i
].set
->dim
)) {
1453 p
= print_space(pwqp
->p
[i
].set
->dim
, p
, 0, &data
);
1454 p
= isl_printer_print_str(p
, " -> ");
1456 p
= print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1457 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 0);
1463 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1464 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1466 struct isl_print_space_data data
= { 0 };
1471 if (isl_space_dim(pwqp
->dim
, isl_dim_param
) > 0) {
1472 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, &data
);
1473 p
= isl_printer_print_str(p
, " -> ");
1475 p
= isl_printer_print_str(p
, "{ ");
1477 if (!isl_space_is_set(pwqp
->dim
)) {
1478 p
= print_tuple(pwqp
->dim
, p
, isl_dim_in
, &data
);
1479 p
= isl_printer_print_str(p
, " -> ");
1481 p
= isl_printer_print_str(p
, "0");
1483 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1484 p
= isl_printer_print_str(p
, " }");
1487 isl_printer_free(p
);
1491 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1492 unsigned output_format
)
1499 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1500 p
= isl_printer_set_output_format(p
, output_format
);
1501 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1503 isl_printer_free(p
);
1506 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1507 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1509 struct isl_print_space_data data
= { 0 };
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, &data
);
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 struct isl_print_space_data data
= { 0 };
1531 if (isl_space_dim(pwf
->dim
, isl_dim_param
) > 0) {
1532 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, &data
);
1533 p
= isl_printer_print_str(p
, " -> ");
1535 p
= isl_printer_print_str(p
, "{ ");
1537 if (!isl_space_is_set(pwf
->dim
)) {
1538 p
= print_tuple(pwf
->dim
, p
, isl_dim_in
, &data
);
1539 p
= isl_printer_print_str(p
, " -> ");
1541 p
= isl_printer_print_str(p
, "0");
1543 p
= isl_pwf_print_isl_body(p
, pwf
);
1544 p
= isl_printer_print_str(p
, " }");
1548 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1549 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1551 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1552 __isl_keep isl_space
*dim
,
1553 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1555 if (type
== isl_dim_div
) {
1556 p
= isl_printer_print_str(p
, "floord(");
1557 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1558 p
= isl_printer_print_str(p
, ", ");
1559 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1560 p
= isl_printer_print_str(p
, ")");
1564 name
= isl_space_get_dim_name(dim
, type
, pos
);
1567 p
= isl_printer_print_str(p
, name
);
1572 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1573 __isl_keep isl_space
*dim
,
1574 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1576 enum isl_dim_type type
;
1579 return isl_printer_print_isl_int(p
, c
);
1581 if (isl_int_is_one(c
))
1583 else if (isl_int_is_negone(c
))
1584 p
= isl_printer_print_str(p
, "-");
1586 p
= isl_printer_print_isl_int(p
, c
);
1587 p
= isl_printer_print_str(p
, "*");
1589 type
= pos2type(dim
, &pos
);
1590 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1594 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1595 __isl_keep isl_space
*dim
,
1596 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1601 for (i
= 0, first
= 1; i
< len
; ++i
) {
1603 if (isl_int_is_zero(c
[i
]))
1606 if (isl_int_is_neg(c
[i
])) {
1608 isl_int_neg(c
[i
], c
[i
]);
1609 p
= isl_printer_print_str(p
, " - ");
1611 p
= isl_printer_print_str(p
, " + ");
1614 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1616 isl_int_neg(c
[i
], c
[i
]);
1619 p
= isl_printer_print_str(p
, "0");
1623 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1624 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1626 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1627 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1630 /* We skip the constraint if it is implied by the div expression.
1632 * *first indicates whether this is the first constraint in the conjunction and
1633 * is updated if the constraint is actually printed.
1635 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1636 __isl_keep isl_space
*dim
,
1637 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int *first
)
1643 o_div
= isl_basic_set_offset(bset
, isl_dim_div
);
1644 n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1645 div
= isl_seq_last_non_zero(c
+ o_div
, n_div
);
1646 if (div
>= 0 && isl_basic_set_is_div_constraint(bset
, c
, div
))
1650 p
= isl_printer_print_str(p
, " && ");
1652 p
= print_affine_c(p
, dim
, bset
, c
);
1653 p
= isl_printer_print_str(p
, " ");
1654 p
= isl_printer_print_str(p
, op
);
1655 p
= isl_printer_print_str(p
, " 0");
1662 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1663 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
)
1667 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1668 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1670 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1671 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1673 p
= print_constraint_c(p
, dim
, bset
,
1674 bset
->eq
[i
], "==", &first
);
1677 p
= isl_printer_print_str(p
, " && ");
1678 p
= isl_printer_print_str(p
, "(");
1679 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1681 p
= isl_printer_print_str(p
, ") % ");
1682 p
= isl_printer_print_isl_int(p
,
1683 bset
->eq
[i
][1 + total
+ j
]);
1684 p
= isl_printer_print_str(p
, " == 0");
1688 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1689 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1694 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1695 __isl_keep isl_space
*dim
, __isl_keep isl_set
*set
)
1700 return isl_printer_free(p
);
1703 p
= isl_printer_print_str(p
, "0");
1705 for (i
= 0; i
< set
->n
; ++i
) {
1707 p
= isl_printer_print_str(p
, " || ");
1709 p
= isl_printer_print_str(p
, "(");
1710 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
1712 p
= isl_printer_print_str(p
, ")");
1717 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1718 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1722 if (pwqp
->n
== 1 && isl_set_plain_is_universe(pwqp
->p
[0].set
))
1723 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
1725 for (i
= 0; i
< pwqp
->n
; ++i
) {
1726 p
= isl_printer_print_str(p
, "(");
1727 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
1728 p
= isl_printer_print_str(p
, ") ? (");
1729 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
1730 p
= isl_printer_print_str(p
, ") : ");
1733 p
= isl_printer_print_str(p
, "0");
1737 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1738 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1743 if (p
->output_format
== ISL_FORMAT_ISL
)
1744 return print_pw_qpolynomial_isl(p
, pwqp
);
1745 else if (p
->output_format
== ISL_FORMAT_C
)
1746 return print_pw_qpolynomial_c(p
, pwqp
);
1747 isl_assert(p
->ctx
, 0, goto error
);
1749 isl_printer_free(p
);
1753 static int print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1755 struct isl_union_print_data
*data
;
1756 data
= (struct isl_union_print_data
*)user
;
1759 data
->p
= isl_printer_print_str(data
->p
, "; ");
1762 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1763 isl_pw_qpolynomial_free(pwqp
);
1768 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1769 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1771 struct isl_union_print_data data
;
1772 struct isl_print_space_data space_data
= { 0 };
1775 dim
= isl_union_pw_qpolynomial_get_space(upwqp
);
1776 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1777 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1778 p
= isl_printer_print_str(p
, " -> ");
1780 isl_space_free(dim
);
1781 p
= isl_printer_print_str(p
, "{ ");
1784 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1787 p
= isl_printer_print_str(p
, " }");
1791 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1792 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1797 if (p
->output_format
== ISL_FORMAT_ISL
)
1798 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1799 isl_die(p
->ctx
, isl_error_invalid
,
1800 "invalid output format for isl_union_pw_qpolynomial",
1803 isl_printer_free(p
);
1807 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1808 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
,
1809 __isl_keep isl_qpolynomial_fold
*fold
)
1813 for (i
= 0; i
< fold
->n
- 1; ++i
)
1814 if (fold
->type
== isl_fold_min
)
1815 p
= isl_printer_print_str(p
, "min(");
1816 else if (fold
->type
== isl_fold_max
)
1817 p
= isl_printer_print_str(p
, "max(");
1819 for (i
= 0; i
< fold
->n
; ++i
) {
1821 p
= isl_printer_print_str(p
, ", ");
1822 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
1824 p
= isl_printer_print_str(p
, ")");
1829 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1830 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1834 if (p
->output_format
== ISL_FORMAT_ISL
)
1835 return qpolynomial_fold_print(fold
, p
);
1836 else if (p
->output_format
== ISL_FORMAT_C
)
1837 return print_qpolynomial_fold_c(p
, fold
->dim
, fold
);
1838 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
1841 isl_printer_free(p
);
1845 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1846 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1850 if (pwf
->n
== 1 && isl_set_plain_is_universe(pwf
->p
[0].set
))
1851 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
1853 for (i
= 0; i
< pwf
->n
; ++i
) {
1854 p
= isl_printer_print_str(p
, "(");
1855 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
1856 p
= isl_printer_print_str(p
, ") ? (");
1857 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
1858 p
= isl_printer_print_str(p
, ") : ");
1861 p
= isl_printer_print_str(p
, "0");
1865 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1866 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1871 if (p
->output_format
== ISL_FORMAT_ISL
)
1872 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1873 else if (p
->output_format
== ISL_FORMAT_C
)
1874 return print_pw_qpolynomial_fold_c(p
, pwf
);
1875 isl_assert(p
->ctx
, 0, goto error
);
1877 isl_printer_free(p
);
1881 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1882 FILE *out
, unsigned output_format
)
1889 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1890 p
= isl_printer_set_output_format(p
, output_format
);
1891 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1893 isl_printer_free(p
);
1896 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
, void *user
)
1898 struct isl_union_print_data
*data
;
1899 data
= (struct isl_union_print_data
*)user
;
1902 data
->p
= isl_printer_print_str(data
->p
, "; ");
1905 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1906 isl_pw_qpolynomial_fold_free(pwf
);
1911 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1912 __isl_take isl_printer
*p
,
1913 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1915 struct isl_union_print_data data
;
1916 struct isl_print_space_data space_data
= { 0 };
1919 dim
= isl_union_pw_qpolynomial_fold_get_space(upwf
);
1920 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1921 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1922 p
= isl_printer_print_str(p
, " -> ");
1924 isl_space_free(dim
);
1925 p
= isl_printer_print_str(p
, "{ ");
1928 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1929 &print_pwf_body
, &data
);
1931 p
= isl_printer_print_str(p
, " }");
1935 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1936 __isl_take isl_printer
*p
,
1937 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1942 if (p
->output_format
== ISL_FORMAT_ISL
)
1943 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1944 isl_die(p
->ctx
, isl_error_invalid
,
1945 "invalid output format for isl_union_pw_qpolynomial_fold",
1948 isl_printer_free(p
);
1952 __isl_give isl_printer
*isl_printer_print_constraint(__isl_take isl_printer
*p
,
1953 __isl_keep isl_constraint
*c
)
1955 isl_basic_map
*bmap
;
1960 bmap
= isl_basic_map_from_constraint(isl_constraint_copy(c
));
1961 p
= isl_printer_print_basic_map(p
, bmap
);
1962 isl_basic_map_free(bmap
);
1965 isl_printer_free(p
);
1969 static __isl_give isl_printer
*isl_printer_print_space_isl(
1970 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
)
1972 struct isl_print_space_data data
= { 0 };
1977 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1978 p
= print_tuple(dim
, p
, isl_dim_param
, &data
);
1979 p
= isl_printer_print_str(p
, " -> ");
1982 p
= isl_printer_print_str(p
, "{ ");
1983 if (isl_space_is_params(dim
))
1984 p
= isl_printer_print_str(p
, s_such_that
[0]);
1986 p
= print_space(dim
, p
, 0, &data
);
1987 p
= isl_printer_print_str(p
, " }");
1991 isl_printer_free(p
);
1995 __isl_give isl_printer
*isl_printer_print_space(__isl_take isl_printer
*p
,
1996 __isl_keep isl_space
*space
)
1999 return isl_printer_free(p
);
2000 if (p
->output_format
== ISL_FORMAT_ISL
)
2001 return isl_printer_print_space_isl(p
, space
);
2002 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
2003 return print_omega_parameters(space
, p
);
2005 isl_die(isl_space_get_ctx(space
), isl_error_unsupported
,
2006 "output format not supported for space",
2007 return isl_printer_free(p
));
2010 __isl_give isl_printer
*isl_printer_print_local_space(__isl_take isl_printer
*p
,
2011 __isl_keep isl_local_space
*ls
)
2013 struct isl_print_space_data data
= { 0 };
2020 total
= isl_local_space_dim(ls
, isl_dim_all
);
2021 if (isl_local_space_dim(ls
, isl_dim_param
) > 0) {
2022 p
= print_tuple(ls
->dim
, p
, isl_dim_param
, &data
);
2023 p
= isl_printer_print_str(p
, " -> ");
2025 p
= isl_printer_print_str(p
, "{ ");
2026 p
= print_space(ls
->dim
, p
, 0, &data
);
2027 n_div
= isl_local_space_dim(ls
, isl_dim_div
);
2029 p
= isl_printer_print_str(p
, " : ");
2030 p
= isl_printer_print_str(p
, s_open_exists
[0]);
2031 p
= print_div_list(p
, ls
->dim
, ls
->div
, 0);
2032 } else if (isl_space_is_params(ls
->dim
))
2033 p
= isl_printer_print_str(p
, s_such_that
[0]);
2034 p
= isl_printer_print_str(p
, " }");
2037 isl_printer_free(p
);
2041 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
2042 __isl_keep isl_aff
*aff
)
2046 if (isl_aff_is_nan(aff
))
2047 return isl_printer_print_str(p
, "NaN");
2049 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2050 p
= isl_printer_print_str(p
, "(");
2051 p
= print_affine_of_len(aff
->ls
->dim
, aff
->ls
->div
, p
,
2052 aff
->v
->el
+ 1, 1 + total
);
2053 if (isl_int_is_one(aff
->v
->el
[0]))
2054 p
= isl_printer_print_str(p
, ")");
2056 p
= isl_printer_print_str(p
, ")/");
2057 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2063 static __isl_give isl_printer
*print_aff(__isl_take isl_printer
*p
,
2064 __isl_keep isl_aff
*aff
)
2066 struct isl_print_space_data data
= { 0 };
2068 if (isl_space_is_params(aff
->ls
->dim
))
2071 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_set
, &data
);
2072 p
= isl_printer_print_str(p
, " -> ");
2074 p
= isl_printer_print_str(p
, "[");
2075 p
= print_aff_body(p
, aff
);
2076 p
= isl_printer_print_str(p
, "]");
2081 static __isl_give isl_printer
*print_aff_isl(__isl_take isl_printer
*p
,
2082 __isl_keep isl_aff
*aff
)
2084 struct isl_print_space_data data
= { 0 };
2089 if (isl_local_space_dim(aff
->ls
, isl_dim_param
) > 0) {
2090 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_param
, &data
);
2091 p
= isl_printer_print_str(p
, " -> ");
2093 p
= isl_printer_print_str(p
, "{ ");
2094 p
= print_aff(p
, aff
);
2095 p
= isl_printer_print_str(p
, " }");
2098 isl_printer_free(p
);
2102 /* Print the body of an isl_pw_aff, i.e., a semicolon delimited
2103 * sequence of affine expressions, each followed by constraints.
2105 static __isl_give isl_printer
*print_pw_aff_body(
2106 __isl_take isl_printer
*p
, __isl_keep isl_pw_aff
*pa
)
2111 return isl_printer_free(p
);
2113 for (i
= 0; i
< pa
->n
; ++i
) {
2115 p
= isl_printer_print_str(p
, "; ");
2116 p
= print_aff(p
, pa
->p
[i
].aff
);
2117 p
= print_disjuncts((isl_map
*)pa
->p
[i
].set
, p
, 0);
2123 static __isl_give isl_printer
*print_pw_aff_isl(__isl_take isl_printer
*p
,
2124 __isl_keep isl_pw_aff
*pwaff
)
2126 struct isl_print_space_data data
= { 0 };
2131 if (isl_space_dim(pwaff
->dim
, isl_dim_param
) > 0) {
2132 p
= print_tuple(pwaff
->dim
, p
, isl_dim_param
, &data
);
2133 p
= isl_printer_print_str(p
, " -> ");
2135 p
= isl_printer_print_str(p
, "{ ");
2136 p
= print_pw_aff_body(p
, pwaff
);
2137 p
= isl_printer_print_str(p
, " }");
2140 isl_printer_free(p
);
2144 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2145 __isl_keep isl_local_space
*ls
, isl_int
*c
);
2147 static __isl_give isl_printer
*print_ls_name_c(__isl_take isl_printer
*p
,
2148 __isl_keep isl_local_space
*ls
, enum isl_dim_type type
, unsigned pos
)
2150 if (type
== isl_dim_div
) {
2151 p
= isl_printer_print_str(p
, "floord(");
2152 p
= print_ls_affine_c(p
, ls
, ls
->div
->row
[pos
] + 1);
2153 p
= isl_printer_print_str(p
, ", ");
2154 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[pos
][0]);
2155 p
= isl_printer_print_str(p
, ")");
2159 name
= isl_space_get_dim_name(ls
->dim
, type
, pos
);
2162 p
= isl_printer_print_str(p
, name
);
2167 static __isl_give isl_printer
*print_ls_term_c(__isl_take isl_printer
*p
,
2168 __isl_keep isl_local_space
*ls
, isl_int c
, unsigned pos
)
2170 enum isl_dim_type type
;
2173 return isl_printer_print_isl_int(p
, c
);
2175 if (isl_int_is_one(c
))
2177 else if (isl_int_is_negone(c
))
2178 p
= isl_printer_print_str(p
, "-");
2180 p
= isl_printer_print_isl_int(p
, c
);
2181 p
= isl_printer_print_str(p
, "*");
2183 type
= pos2type(ls
->dim
, &pos
);
2184 p
= print_ls_name_c(p
, ls
, type
, pos
);
2188 static __isl_give isl_printer
*print_ls_partial_affine_c(
2189 __isl_take isl_printer
*p
, __isl_keep isl_local_space
*ls
,
2190 isl_int
*c
, unsigned len
)
2195 for (i
= 0, first
= 1; i
< len
; ++i
) {
2197 if (isl_int_is_zero(c
[i
]))
2200 if (isl_int_is_neg(c
[i
])) {
2202 isl_int_neg(c
[i
], c
[i
]);
2203 p
= isl_printer_print_str(p
, " - ");
2205 p
= isl_printer_print_str(p
, " + ");
2208 p
= print_ls_term_c(p
, ls
, c
[i
], i
);
2210 isl_int_neg(c
[i
], c
[i
]);
2213 p
= isl_printer_print_str(p
, "0");
2217 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2218 __isl_keep isl_local_space
*ls
, isl_int
*c
)
2220 unsigned len
= 1 + isl_local_space_dim(ls
, isl_dim_all
);
2221 return print_ls_partial_affine_c(p
, ls
, c
, len
);
2224 static __isl_give isl_printer
*print_aff_c(__isl_take isl_printer
*p
,
2225 __isl_keep isl_aff
*aff
)
2229 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2230 if (!isl_int_is_one(aff
->v
->el
[0]))
2231 p
= isl_printer_print_str(p
, "(");
2232 p
= print_ls_partial_affine_c(p
, aff
->ls
, aff
->v
->el
+ 1, 1 + total
);
2233 if (!isl_int_is_one(aff
->v
->el
[0])) {
2234 p
= isl_printer_print_str(p
, ")/");
2235 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2240 /* In the C format, we cannot express that "pwaff" may be undefined
2241 * on parts of the domain space. We therefore assume that the expression
2242 * will only be evaluated on its definition domain and compute the gist
2243 * of each cell with respect to this domain.
2245 static __isl_give isl_printer
*print_pw_aff_c(__isl_take isl_printer
*p
,
2246 __isl_keep isl_pw_aff
*pwaff
)
2249 isl_ast_build
*build
;
2253 isl_die(p
->ctx
, isl_error_unsupported
,
2254 "cannot print empty isl_pw_aff in C format",
2255 return isl_printer_free(p
));
2257 domain
= isl_pw_aff_domain(isl_pw_aff_copy(pwaff
));
2258 build
= isl_ast_build_from_context(domain
);
2259 expr
= isl_ast_build_expr_from_pw_aff(build
, isl_pw_aff_copy(pwaff
));
2260 p
= isl_printer_print_ast_expr(p
, expr
);
2261 isl_ast_expr_free(expr
);
2262 isl_ast_build_free(build
);
2267 __isl_give isl_printer
*isl_printer_print_aff(__isl_take isl_printer
*p
,
2268 __isl_keep isl_aff
*aff
)
2273 if (p
->output_format
== ISL_FORMAT_ISL
)
2274 return print_aff_isl(p
, aff
);
2275 else if (p
->output_format
== ISL_FORMAT_C
)
2276 return print_aff_c(p
, aff
);
2277 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2280 isl_printer_free(p
);
2284 __isl_give isl_printer
*isl_printer_print_pw_aff(__isl_take isl_printer
*p
,
2285 __isl_keep isl_pw_aff
*pwaff
)
2290 if (p
->output_format
== ISL_FORMAT_ISL
)
2291 return print_pw_aff_isl(p
, pwaff
);
2292 else if (p
->output_format
== ISL_FORMAT_C
)
2293 return print_pw_aff_c(p
, pwaff
);
2294 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2297 isl_printer_free(p
);
2301 /* Print "pa" in a sequence of isl_pw_affs delimited by semicolons.
2302 * Each isl_pw_aff itself is also printed as semicolon delimited
2303 * sequence of pieces.
2304 * If data->first = 1, then this is the first in the sequence.
2305 * Update data->first to tell the next element that it is not the first.
2307 static int print_pw_aff_body_wrap(__isl_take isl_pw_aff
*pa
,
2310 struct isl_union_print_data
*data
;
2311 data
= (struct isl_union_print_data
*) user
;
2314 data
->p
= isl_printer_print_str(data
->p
, "; ");
2317 data
->p
= print_pw_aff_body(data
->p
, pa
);
2318 isl_pw_aff_free(pa
);
2320 return data
->p
? 0 : -1;
2323 /* Print the body of an isl_union_pw_aff, i.e., a semicolon delimited
2324 * sequence of affine expressions, each followed by constraints,
2325 * with the sequence enclosed in braces.
2327 static __isl_give isl_printer
*print_union_pw_aff_body(
2328 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2330 struct isl_union_print_data data
= { p
, 1 };
2332 p
= isl_printer_print_str(p
, s_open_set
[0]);
2334 if (isl_union_pw_aff_foreach_pw_aff(upa
,
2335 &print_pw_aff_body_wrap
, &data
) < 0)
2336 data
.p
= isl_printer_free(p
);
2338 p
= isl_printer_print_str(p
, s_close_set
[0]);
2343 /* Print the isl_union_pw_aff "upa" to "p" in isl format.
2345 * The individual isl_pw_affs are delimited by a semicolon.
2347 static __isl_give isl_printer
*print_union_pw_aff_isl(
2348 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2350 struct isl_print_space_data data
= { 0 };
2353 space
= isl_union_pw_aff_get_space(upa
);
2354 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2355 p
= print_tuple(space
, p
, isl_dim_param
, &data
);
2356 p
= isl_printer_print_str(p
, s_to
[0]);
2358 isl_space_free(space
);
2359 p
= print_union_pw_aff_body(p
, upa
);
2363 /* Print the isl_union_pw_aff "upa" to "p".
2365 * We currently only support an isl format.
2367 __isl_give isl_printer
*isl_printer_print_union_pw_aff(
2368 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2371 return isl_printer_free(p
);
2373 if (p
->output_format
== ISL_FORMAT_ISL
)
2374 return print_union_pw_aff_isl(p
, upa
);
2375 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
2376 "unsupported output format", return isl_printer_free(p
));
2379 /* Print dimension "pos" of data->space to "p".
2381 * data->user is assumed to be an isl_multi_aff.
2383 * If the current dimension is an output dimension, then print
2384 * the corresponding expression. Otherwise, print the name of the dimension.
2386 static __isl_give isl_printer
*print_dim_ma(__isl_take isl_printer
*p
,
2387 struct isl_print_space_data
*data
, unsigned pos
)
2389 isl_multi_aff
*ma
= data
->user
;
2391 if (data
->type
== isl_dim_out
)
2392 p
= print_aff_body(p
, ma
->p
[pos
]);
2394 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2399 static __isl_give isl_printer
*print_multi_aff(__isl_take isl_printer
*p
,
2400 __isl_keep isl_multi_aff
*maff
)
2402 struct isl_print_space_data data
= { 0 };
2404 data
.print_dim
= &print_dim_ma
;
2406 return print_space(maff
->space
, p
, 0, &data
);
2409 static __isl_give isl_printer
*print_multi_aff_isl(__isl_take isl_printer
*p
,
2410 __isl_keep isl_multi_aff
*maff
)
2412 struct isl_print_space_data data
= { 0 };
2417 if (isl_space_dim(maff
->space
, isl_dim_param
) > 0) {
2418 p
= print_tuple(maff
->space
, p
, isl_dim_param
, &data
);
2419 p
= isl_printer_print_str(p
, " -> ");
2421 p
= isl_printer_print_str(p
, "{ ");
2422 p
= print_multi_aff(p
, maff
);
2423 p
= isl_printer_print_str(p
, " }");
2426 isl_printer_free(p
);
2430 __isl_give isl_printer
*isl_printer_print_multi_aff(__isl_take isl_printer
*p
,
2431 __isl_keep isl_multi_aff
*maff
)
2436 if (p
->output_format
== ISL_FORMAT_ISL
)
2437 return print_multi_aff_isl(p
, maff
);
2438 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2441 isl_printer_free(p
);
2445 static __isl_give isl_printer
*print_pw_multi_aff_body(
2446 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2453 for (i
= 0; i
< pma
->n
; ++i
) {
2455 p
= isl_printer_print_str(p
, "; ");
2456 p
= print_multi_aff(p
, pma
->p
[i
].maff
);
2457 p
= print_disjuncts((isl_map
*)pma
->p
[i
].set
, p
, 0);
2461 isl_printer_free(p
);
2465 static __isl_give isl_printer
*print_pw_multi_aff_isl(__isl_take isl_printer
*p
,
2466 __isl_keep isl_pw_multi_aff
*pma
)
2468 struct isl_print_space_data data
= { 0 };
2473 if (isl_space_dim(pma
->dim
, isl_dim_param
) > 0) {
2474 p
= print_tuple(pma
->dim
, p
, isl_dim_param
, &data
);
2475 p
= isl_printer_print_str(p
, " -> ");
2477 p
= isl_printer_print_str(p
, "{ ");
2478 p
= print_pw_multi_aff_body(p
, pma
);
2479 p
= isl_printer_print_str(p
, " }");
2482 isl_printer_free(p
);
2486 static __isl_give isl_printer
*print_unnamed_pw_multi_aff_c(
2487 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2491 for (i
= 0; i
< pma
->n
- 1; ++i
) {
2492 p
= isl_printer_print_str(p
, "(");
2493 p
= print_set_c(p
, pma
->dim
, pma
->p
[i
].set
);
2494 p
= isl_printer_print_str(p
, ") ? (");
2495 p
= print_aff_c(p
, pma
->p
[i
].maff
->p
[0]);
2496 p
= isl_printer_print_str(p
, ") : ");
2499 return print_aff_c(p
, pma
->p
[pma
->n
- 1].maff
->p
[0]);
2502 static __isl_give isl_printer
*print_pw_multi_aff_c(__isl_take isl_printer
*p
,
2503 __isl_keep isl_pw_multi_aff
*pma
)
2511 isl_die(p
->ctx
, isl_error_unsupported
,
2512 "cannot print empty isl_pw_multi_aff in C format",
2514 name
= isl_pw_multi_aff_get_tuple_name(pma
, isl_dim_out
);
2515 if (!name
&& isl_pw_multi_aff_dim(pma
, isl_dim_out
) == 1)
2516 return print_unnamed_pw_multi_aff_c(p
, pma
);
2518 isl_die(p
->ctx
, isl_error_unsupported
,
2519 "cannot print unnamed isl_pw_multi_aff in C format",
2522 p
= isl_printer_print_str(p
, name
);
2523 n
= isl_pw_multi_aff_dim(pma
, isl_dim_out
);
2525 isl_die(p
->ctx
, isl_error_unsupported
,
2526 "not supported yet", goto error
);
2530 isl_printer_free(p
);
2534 __isl_give isl_printer
*isl_printer_print_pw_multi_aff(
2535 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2540 if (p
->output_format
== ISL_FORMAT_ISL
)
2541 return print_pw_multi_aff_isl(p
, pma
);
2542 if (p
->output_format
== ISL_FORMAT_C
)
2543 return print_pw_multi_aff_c(p
, pma
);
2544 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2547 isl_printer_free(p
);
2551 static int print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff
*pma
,
2554 struct isl_union_print_data
*data
;
2555 data
= (struct isl_union_print_data
*) user
;
2558 data
->p
= isl_printer_print_str(data
->p
, "; ");
2561 data
->p
= print_pw_multi_aff_body(data
->p
, pma
);
2562 isl_pw_multi_aff_free(pma
);
2567 static __isl_give isl_printer
*print_union_pw_multi_aff_isl(
2568 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2570 struct isl_union_print_data data
;
2571 struct isl_print_space_data space_data
= { 0 };
2574 space
= isl_union_pw_multi_aff_get_space(upma
);
2575 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2576 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
2577 p
= isl_printer_print_str(p
, s_to
[0]);
2579 isl_space_free(space
);
2580 p
= isl_printer_print_str(p
, s_open_set
[0]);
2583 isl_union_pw_multi_aff_foreach_pw_multi_aff(upma
,
2584 &print_pw_multi_aff_body_wrap
, &data
);
2586 p
= isl_printer_print_str(p
, s_close_set
[0]);
2590 __isl_give isl_printer
*isl_printer_print_union_pw_multi_aff(
2591 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2596 if (p
->output_format
== ISL_FORMAT_ISL
)
2597 return print_union_pw_multi_aff_isl(p
, upma
);
2598 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2601 isl_printer_free(p
);
2605 /* Print dimension "pos" of data->space to "p".
2607 * data->user is assumed to be an isl_multi_pw_aff.
2609 * If the current dimension is an output dimension, then print
2610 * the corresponding piecewise affine expression.
2611 * Otherwise, print the name of the dimension.
2613 static __isl_give isl_printer
*print_dim_mpa(__isl_take isl_printer
*p
,
2614 struct isl_print_space_data
*data
, unsigned pos
)
2618 isl_multi_pw_aff
*mpa
= data
->user
;
2621 if (data
->type
!= isl_dim_out
)
2622 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2626 return isl_printer_print_str(p
, "(0 : 1 = 0)");
2628 need_parens
= pa
->n
!= 1 || !isl_set_plain_is_universe(pa
->p
[0].set
);
2630 p
= isl_printer_print_str(p
, "(");
2631 for (i
= 0; i
< pa
->n
; ++i
) {
2633 p
= isl_printer_print_str(p
, "; ");
2634 p
= print_aff_body(p
, pa
->p
[i
].aff
);
2635 p
= print_disjuncts(pa
->p
[i
].set
, p
, 0);
2638 p
= isl_printer_print_str(p
, ")");
2643 /* Print "mpa" to "p" in isl format.
2645 static __isl_give isl_printer
*print_multi_pw_aff_isl(__isl_take isl_printer
*p
,
2646 __isl_keep isl_multi_pw_aff
*mpa
)
2648 struct isl_print_space_data data
= { 0 };
2651 return isl_printer_free(p
);
2653 if (isl_space_dim(mpa
->space
, isl_dim_param
) > 0) {
2654 p
= print_tuple(mpa
->space
, p
, isl_dim_param
, &data
);
2655 p
= isl_printer_print_str(p
, " -> ");
2657 p
= isl_printer_print_str(p
, "{ ");
2658 data
.print_dim
= &print_dim_mpa
;
2660 p
= print_space(mpa
->space
, p
, 0, &data
);
2661 p
= isl_printer_print_str(p
, " }");
2665 __isl_give isl_printer
*isl_printer_print_multi_pw_aff(
2666 __isl_take isl_printer
*p
, __isl_keep isl_multi_pw_aff
*mpa
)
2669 return isl_printer_free(p
);
2671 if (p
->output_format
== ISL_FORMAT_ISL
)
2672 return print_multi_pw_aff_isl(p
, mpa
);
2673 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2674 return isl_printer_free(p
));
2677 /* Print dimension "pos" of data->space to "p".
2679 * data->user is assumed to be an isl_multi_val.
2681 * If the current dimension is an output dimension, then print
2682 * the corresponding value. Otherwise, print the name of the dimension.
2684 static __isl_give isl_printer
*print_dim_mv(__isl_take isl_printer
*p
,
2685 struct isl_print_space_data
*data
, unsigned pos
)
2687 isl_multi_val
*mv
= data
->user
;
2689 if (data
->type
== isl_dim_out
)
2690 return isl_printer_print_val(p
, mv
->p
[pos
]);
2692 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2695 /* Print the isl_multi_val "mv" to "p" in isl format.
2697 static __isl_give isl_printer
*print_multi_val_isl(__isl_take isl_printer
*p
,
2698 __isl_keep isl_multi_val
*mv
)
2700 struct isl_print_space_data data
= { 0 };
2703 return isl_printer_free(p
);
2705 if (isl_space_dim(mv
->space
, isl_dim_param
) > 0) {
2706 p
= print_tuple(mv
->space
, p
, isl_dim_param
, &data
);
2707 p
= isl_printer_print_str(p
, " -> ");
2709 p
= isl_printer_print_str(p
, "{ ");
2710 data
.print_dim
= &print_dim_mv
;
2712 p
= print_space(mv
->space
, p
, 0, &data
);
2713 p
= isl_printer_print_str(p
, " }");
2717 /* Print the isl_multi_val "mv" to "p".
2719 * Currently only supported in isl format.
2721 __isl_give isl_printer
*isl_printer_print_multi_val(
2722 __isl_take isl_printer
*p
, __isl_keep isl_multi_val
*mv
)
2725 return isl_printer_free(p
);
2727 if (p
->output_format
== ISL_FORMAT_ISL
)
2728 return print_multi_val_isl(p
, mv
);
2729 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2730 return isl_printer_free(p
));
2733 /* Print dimension "pos" of data->space to "p".
2735 * data->user is assumed to be an isl_multi_union_pw_aff.
2737 * The current dimension is necessarily a set dimension, so
2738 * we print the corresponding isl_union_pw_aff, including
2741 static __isl_give isl_printer
*print_union_pw_aff_dim(__isl_take isl_printer
*p
,
2742 struct isl_print_space_data
*data
, unsigned pos
)
2744 isl_multi_union_pw_aff
*mupa
= data
->user
;
2745 isl_union_pw_aff
*upa
;
2747 upa
= isl_multi_union_pw_aff_get_union_pw_aff(mupa
, pos
);
2748 p
= print_union_pw_aff_body(p
, upa
);
2749 isl_union_pw_aff_free(upa
);
2754 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
2756 static __isl_give isl_printer
*print_multi_union_pw_aff_isl(
2757 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
2759 struct isl_print_space_data data
= { 0 };
2762 space
= isl_multi_union_pw_aff_get_space(mupa
);
2763 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2764 struct isl_print_space_data space_data
= { 0 };
2765 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
2766 p
= isl_printer_print_str(p
, s_to
[0]);
2769 data
.print_dim
= &print_union_pw_aff_dim
;
2772 p
= print_space(space
, p
, 0, &data
);
2773 isl_space_free(space
);
2778 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
2780 * We currently only support an isl format.
2782 __isl_give isl_printer
*isl_printer_print_multi_union_pw_aff(
2783 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
2786 return isl_printer_free(p
);
2788 if (p
->output_format
== ISL_FORMAT_ISL
)
2789 return print_multi_union_pw_aff_isl(p
, mupa
);
2790 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
2791 "unsupported output format", return isl_printer_free(p
));