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
*space
, __isl_take isl_printer
*p
, int latex
)
559 if (bmap
->n_div
> 0) {
562 div
= isl_basic_map_get_divs(bmap
);
563 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
564 p
= print_div_list(p
, space
, div
, latex
);
566 p
= isl_printer_print_str(p
, ": ");
569 p
= print_constraints(bmap
, space
, p
, latex
);
572 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
576 /* Print a colon followed by the constraints of "bmap"
577 * to "p", provided there are any constraints.
578 * The names of the variables are taken from "space".
579 * "latex" is set if the constraints should be printed in LaTeX format.
581 static __isl_give isl_printer
*print_optional_disjunct(
582 __isl_keep isl_basic_map
*bmap
, __isl_keep isl_space
*space
,
583 __isl_take isl_printer
*p
, int latex
)
585 if (isl_basic_map_is_universe(bmap
))
588 p
= isl_printer_print_str(p
, ": ");
589 p
= print_disjunct(bmap
, space
, p
, latex
);
594 static __isl_give isl_printer
*basic_map_print_omega(
595 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
597 p
= isl_printer_print_str(p
, "{ [");
598 p
= print_var_list(p
, bmap
->dim
, isl_dim_in
);
599 p
= isl_printer_print_str(p
, "] -> [");
600 p
= print_var_list(p
, bmap
->dim
, isl_dim_out
);
601 p
= isl_printer_print_str(p
, "] ");
602 p
= print_optional_disjunct(bmap
, bmap
->dim
, p
, 0);
603 p
= isl_printer_print_str(p
, " }");
607 static __isl_give isl_printer
*basic_set_print_omega(
608 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
610 p
= isl_printer_print_str(p
, "{ [");
611 p
= print_var_list(p
, bset
->dim
, isl_dim_set
);
612 p
= isl_printer_print_str(p
, "] ");
613 p
= print_optional_disjunct(bset
, bset
->dim
, p
, 0);
614 p
= isl_printer_print_str(p
, " }");
618 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
619 __isl_take isl_printer
*p
)
623 for (i
= 0; i
< map
->n
; ++i
) {
625 p
= isl_printer_print_str(p
, " union ");
626 p
= basic_map_print_omega(map
->p
[i
], p
);
631 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
632 __isl_take isl_printer
*p
)
636 for (i
= 0; i
< set
->n
; ++i
) {
638 p
= isl_printer_print_str(p
, " union ");
639 p
= basic_set_print_omega(set
->p
[i
], p
);
644 static __isl_give isl_printer
*isl_basic_map_print_isl(
645 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
,
648 struct isl_print_space_data data
= { .latex
= latex
};
649 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
651 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
652 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, &data
);
653 p
= isl_printer_print_str(p
, " -> ");
655 p
= isl_printer_print_str(p
, "{ ");
656 p
= print_space(bmap
->dim
, p
, rational
, &data
);
657 p
= isl_printer_print_str(p
, " : ");
658 p
= print_disjunct(bmap
, bmap
->dim
, p
, latex
);
659 p
= isl_printer_print_str(p
, " }");
663 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
664 __isl_take isl_printer
*p
, int latex
)
668 if (isl_map_plain_is_universe(map
))
671 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
673 p
= isl_printer_print_str(p
, "1 = 0");
674 for (i
= 0; i
< map
->n
; ++i
) {
676 p
= isl_printer_print_str(p
, s_or
[latex
]);
677 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
678 p
= isl_printer_print_str(p
, "(");
679 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, latex
);
680 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
681 p
= isl_printer_print_str(p
, ")");
686 /* Print the disjuncts of a map (or set).
687 * If the map turns out to be a universal parameter domain, then
688 * we need to print the colon. Otherwise, the output looks identical
691 static __isl_give isl_printer
*print_disjuncts_map(__isl_keep isl_map
*map
,
692 __isl_take isl_printer
*p
, int latex
)
694 if (isl_map_plain_is_universe(map
) && isl_space_is_params(map
->dim
))
695 return isl_printer_print_str(p
, s_such_that
[latex
]);
697 return print_disjuncts(map
, p
, latex
);
700 struct isl_aff_split
{
705 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
712 for (i
= 0; i
< n
; ++i
) {
713 isl_basic_map_free(split
[i
].aff
);
714 isl_map_free(split
[i
].map
);
720 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
723 unsigned nparam
, n_in
, n_out
, total
;
725 bmap
= isl_basic_map_cow(bmap
);
728 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
731 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
732 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
733 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
734 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
735 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
736 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
737 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
738 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
739 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
741 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
745 bmap
= isl_basic_map_finalize(bmap
);
749 isl_basic_map_free(bmap
);
753 static int aff_split_cmp(const void *p1
, const void *p2
, void *user
)
755 const struct isl_aff_split
*s1
, *s2
;
756 s1
= (const struct isl_aff_split
*) p1
;
757 s2
= (const struct isl_aff_split
*) p2
;
759 return isl_basic_map_plain_cmp(s1
->aff
, s2
->aff
);
762 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
763 __isl_keep isl_basic_map
*aff
)
771 total
= isl_space_dim(bmap
->dim
, isl_dim_all
);
773 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
774 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
777 for (j
= 0; j
< aff
->n_eq
; ++j
) {
778 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
779 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
781 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
789 isl_basic_map_free(bmap
);
793 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
796 struct isl_aff_split
*split
;
799 ctx
= isl_map_get_ctx(map
);
800 split
= isl_calloc_array(ctx
, struct isl_aff_split
, map
->n
);
804 for (i
= 0; i
< map
->n
; ++i
) {
806 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
807 bmap
= isl_basic_map_copy(map
->p
[i
]);
808 bmap
= isl_basic_map_cow(bmap
);
809 bmap
= drop_aff(bmap
, split
[i
].aff
);
810 split
[i
].map
= isl_map_from_basic_map(bmap
);
811 if (!split
[i
].aff
|| !split
[i
].map
)
815 if (isl_sort(split
, map
->n
, sizeof(struct isl_aff_split
),
816 &aff_split_cmp
, NULL
) < 0)
820 for (i
= n
- 1; i
>= 1; --i
) {
821 if (!isl_basic_map_plain_is_equal(split
[i
- 1].aff
,
824 isl_basic_map_free(split
[i
].aff
);
825 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
828 split
[i
] = split
[n
- 1];
829 split
[n
- 1].aff
= NULL
;
830 split
[n
- 1].map
= NULL
;
836 free_split(split
, map
->n
);
840 static int defining_equality(__isl_keep isl_basic_map
*eq
,
841 __isl_keep isl_space
*dim
, enum isl_dim_type type
, int pos
)
849 pos
+= isl_space_offset(dim
, type
);
850 total
= isl_basic_map_total_dim(eq
);
852 for (i
= 0; i
< eq
->n_eq
; ++i
) {
853 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
855 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
856 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
863 /* Print dimension "pos" of data->space to "p".
865 * data->user is assumed to be an isl_basic_map keeping track of equalities.
867 * If the current dimension is defined by these equalities, then print
868 * the corresponding expression. Otherwise, print the name of the dimension.
870 static __isl_give isl_printer
*print_dim_eq(__isl_take isl_printer
*p
,
871 struct isl_print_space_data
*data
, unsigned pos
)
873 isl_basic_map
*eq
= data
->user
;
876 j
= defining_equality(eq
, data
->space
, data
->type
, pos
);
878 pos
+= 1 + isl_space_offset(data
->space
, data
->type
);
879 p
= print_affine_of_len(eq
->dim
, NULL
, p
, eq
->eq
[j
], pos
);
881 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
887 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
888 struct isl_aff_split
*split
, int n
)
890 struct isl_print_space_data data
= { 0 };
894 data
.print_dim
= &print_dim_eq
;
895 for (i
= 0; i
< n
; ++i
) {
900 dim
= split
[i
].map
->dim
;
901 rational
= split
[i
].map
->n
> 0 &&
902 ISL_F_ISSET(split
[i
].map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
904 p
= isl_printer_print_str(p
, "; ");
905 data
.user
= split
[i
].aff
;
906 p
= print_space(dim
, p
, rational
, &data
);
907 p
= print_disjuncts_map(split
[i
].map
, p
, 0);
913 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
914 __isl_take isl_printer
*p
)
916 struct isl_print_space_data data
= { 0 };
917 struct isl_aff_split
*split
= NULL
;
921 split
= split_aff(map
);
923 p
= print_split_map(p
, split
, map
->n
);
925 rational
= map
->n
> 0 &&
926 ISL_F_ISSET(map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
927 p
= print_space(map
->dim
, p
, rational
, &data
);
928 p
= print_disjuncts_map(map
, p
, 0);
930 free_split(split
, map
->n
);
934 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
935 __isl_take isl_printer
*p
)
937 struct isl_print_space_data data
= { 0 };
939 if (isl_map_dim(map
, isl_dim_param
) > 0) {
940 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
941 p
= isl_printer_print_str(p
, s_to
[0]);
943 p
= isl_printer_print_str(p
, s_open_set
[0]);
944 p
= isl_map_print_isl_body(map
, p
);
945 p
= isl_printer_print_str(p
, s_close_set
[0]);
949 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
950 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
)
952 struct isl_print_space_data data
= { 0 };
955 if (isl_map_dim(map
, isl_dim_param
) > 0) {
956 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
957 p
= isl_printer_print_str(p
, s_to
[1]);
959 p
= isl_printer_print_str(p
, s_open_set
[1]);
960 data
.print_dim
= &print_dim_eq
;
962 p
= print_space(map
->dim
, p
, 0, &data
);
963 p
= print_disjuncts_map(map
, p
, 1);
964 p
= isl_printer_print_str(p
, s_close_set
[1]);
969 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
970 __isl_take isl_printer
*p
)
973 struct isl_aff_split
*split
= NULL
;
976 split
= split_aff(map
);
979 return print_latex_map(map
, p
, NULL
);
981 for (i
= 0; i
< map
->n
; ++i
) {
985 p
= isl_printer_print_str(p
, " \\cup ");
986 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
);
989 free_split(split
, map
->n
);
993 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
994 __isl_keep isl_basic_map
*bmap
)
998 if (p
->output_format
== ISL_FORMAT_ISL
)
999 return isl_basic_map_print_isl(bmap
, p
, 0);
1000 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1001 return basic_map_print_omega(bmap
, p
);
1002 isl_assert(bmap
->ctx
, 0, goto error
);
1004 isl_printer_free(p
);
1008 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
1009 __isl_keep isl_basic_set
*bset
)
1014 if (p
->output_format
== ISL_FORMAT_ISL
)
1015 return isl_basic_map_print_isl(bset
, p
, 0);
1016 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1017 return isl_basic_set_print_polylib(bset
, p
, 0);
1018 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1019 return isl_basic_set_print_polylib(bset
, p
, 1);
1020 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
1021 return bset_print_constraints_polylib(bset
, p
);
1022 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1023 return basic_set_print_omega(bset
, p
);
1024 isl_assert(p
->ctx
, 0, goto error
);
1026 isl_printer_free(p
);
1030 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
1031 __isl_keep isl_set
*set
)
1035 if (p
->output_format
== ISL_FORMAT_ISL
)
1036 return isl_map_print_isl((isl_map
*)set
, p
);
1037 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1038 return isl_set_print_polylib(set
, p
, 0);
1039 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1040 return isl_set_print_polylib(set
, p
, 1);
1041 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1042 return isl_set_print_omega(set
, p
);
1043 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1044 return isl_map_print_latex((isl_map
*)set
, p
);
1045 isl_assert(set
->ctx
, 0, goto error
);
1047 isl_printer_free(p
);
1051 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1052 __isl_keep isl_map
*map
)
1057 if (p
->output_format
== ISL_FORMAT_ISL
)
1058 return isl_map_print_isl(map
, p
);
1059 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1060 return isl_map_print_polylib(map
, p
, 0);
1061 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1062 return isl_map_print_polylib(map
, p
, 1);
1063 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1064 return isl_map_print_omega(map
, p
);
1065 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1066 return isl_map_print_latex(map
, p
);
1067 isl_assert(map
->ctx
, 0, goto error
);
1069 isl_printer_free(p
);
1073 struct isl_union_print_data
{
1078 static isl_stat
print_map_body(__isl_take isl_map
*map
, void *user
)
1080 struct isl_union_print_data
*data
;
1081 data
= (struct isl_union_print_data
*)user
;
1084 data
->p
= isl_printer_print_str(data
->p
, "; ");
1087 data
->p
= isl_map_print_isl_body(map
, data
->p
);
1093 static __isl_give isl_printer
*isl_union_map_print_isl(
1094 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1096 struct isl_union_print_data data
;
1097 struct isl_print_space_data space_data
= { 0 };
1100 dim
= isl_union_map_get_space(umap
);
1101 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1102 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1103 p
= isl_printer_print_str(p
, s_to
[0]);
1105 isl_space_free(dim
);
1106 p
= isl_printer_print_str(p
, s_open_set
[0]);
1109 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1111 p
= isl_printer_print_str(p
, s_close_set
[0]);
1115 static isl_stat
print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1117 struct isl_union_print_data
*data
;
1118 data
= (struct isl_union_print_data
*)user
;
1121 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1124 data
->p
= isl_map_print_latex(map
, data
->p
);
1130 static __isl_give isl_printer
*isl_union_map_print_latex(
1131 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1133 struct isl_union_print_data data
= { p
, 1 };
1134 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1139 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1140 __isl_keep isl_union_map
*umap
)
1145 if (p
->output_format
== ISL_FORMAT_ISL
)
1146 return isl_union_map_print_isl(umap
, p
);
1147 if (p
->output_format
== ISL_FORMAT_LATEX
)
1148 return isl_union_map_print_latex(umap
, p
);
1150 isl_die(p
->ctx
, isl_error_invalid
,
1151 "invalid output format for isl_union_map", goto error
);
1153 isl_printer_free(p
);
1157 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1158 __isl_keep isl_union_set
*uset
)
1163 if (p
->output_format
== ISL_FORMAT_ISL
)
1164 return isl_union_map_print_isl((isl_union_map
*)uset
, p
);
1165 if (p
->output_format
== ISL_FORMAT_LATEX
)
1166 return isl_union_map_print_latex((isl_union_map
*)uset
, p
);
1168 isl_die(p
->ctx
, isl_error_invalid
,
1169 "invalid output format for isl_union_set", goto error
);
1171 isl_printer_free(p
);
1175 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1180 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1181 if (!isl_upoly_is_zero(rec
->p
[i
]))
1187 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1188 __isl_take isl_printer
*p
, int first
)
1190 struct isl_upoly_cst
*cst
;
1193 cst
= isl_upoly_as_cst(up
);
1196 neg
= !first
&& isl_int_is_neg(cst
->n
);
1198 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1200 isl_int_neg(cst
->n
, cst
->n
);
1201 if (isl_int_is_zero(cst
->d
)) {
1202 int sgn
= isl_int_sgn(cst
->n
);
1203 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1204 sgn
== 0 ? "NaN" : "infty");
1206 p
= isl_printer_print_isl_int(p
, cst
->n
);
1208 isl_int_neg(cst
->n
, cst
->n
);
1209 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1210 p
= isl_printer_print_str(p
, "/");
1211 p
= isl_printer_print_isl_int(p
, cst
->d
);
1215 isl_printer_free(p
);
1219 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1220 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
)
1224 total
= isl_space_dim(dim
, isl_dim_all
);
1226 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 0);
1228 p
= print_div(dim
, div
, var
- total
, p
);
1232 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1233 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1235 p
= print_base(p
, dim
, div
, var
);
1238 if (p
->output_format
== ISL_FORMAT_C
) {
1240 for (i
= 1; i
< exp
; ++i
) {
1241 p
= isl_printer_print_str(p
, "*");
1242 p
= print_base(p
, dim
, div
, var
);
1245 p
= isl_printer_print_str(p
, "^");
1246 p
= isl_printer_print_int(p
, exp
);
1251 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1252 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
,
1253 __isl_take isl_printer
*p
, int outer
)
1255 int i
, n
, first
, print_parens
;
1256 struct isl_upoly_rec
*rec
;
1258 if (!p
|| !up
|| !dim
|| !div
)
1261 if (isl_upoly_is_cst(up
))
1262 return upoly_print_cst(up
, p
, 1);
1264 rec
= isl_upoly_as_rec(up
);
1267 n
= upoly_rec_n_non_zero(rec
);
1268 print_parens
= n
> 1 ||
1269 (outer
&& rec
->up
.var
>= isl_space_dim(dim
, isl_dim_all
));
1271 p
= isl_printer_print_str(p
, "(");
1272 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1273 if (isl_upoly_is_zero(rec
->p
[i
]))
1275 if (isl_upoly_is_negone(rec
->p
[i
])) {
1277 p
= isl_printer_print_str(p
, "-1");
1279 p
= isl_printer_print_str(p
, "-");
1281 p
= isl_printer_print_str(p
, " - ");
1282 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1283 !isl_upoly_is_one(rec
->p
[i
]))
1284 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1287 p
= isl_printer_print_str(p
, " + ");
1288 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1289 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1294 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1295 !isl_upoly_is_negone(rec
->p
[i
]))
1296 p
= isl_printer_print_str(p
, " * ");
1297 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1300 p
= isl_printer_print_str(p
, ")");
1303 isl_printer_free(p
);
1307 static __isl_give isl_printer
*print_qpolynomial(__isl_take isl_printer
*p
,
1308 __isl_keep isl_qpolynomial
*qp
)
1312 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1315 isl_printer_free(p
);
1319 static __isl_give isl_printer
*print_qpolynomial_isl(__isl_take isl_printer
*p
,
1320 __isl_keep isl_qpolynomial
*qp
)
1322 struct isl_print_space_data data
= { 0 };
1327 if (isl_space_dim(qp
->dim
, isl_dim_param
) > 0) {
1328 p
= print_tuple(qp
->dim
, p
, isl_dim_param
, &data
);
1329 p
= isl_printer_print_str(p
, " -> ");
1331 p
= isl_printer_print_str(p
, "{ ");
1332 if (!isl_space_is_params(qp
->dim
)) {
1333 p
= print_space(qp
->dim
, p
, 0, &data
);
1334 p
= isl_printer_print_str(p
, " -> ");
1336 p
= print_qpolynomial(p
, qp
);
1337 p
= isl_printer_print_str(p
, " }");
1340 isl_printer_free(p
);
1344 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1345 __isl_keep isl_space
*dim
, __isl_keep isl_qpolynomial
*qp
)
1350 isl_qpolynomial_get_den(qp
, &den
);
1351 if (!isl_int_is_one(den
)) {
1353 p
= isl_printer_print_str(p
, "(");
1354 qp
= isl_qpolynomial_copy(qp
);
1355 f
= isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp
->dim
),
1356 den
, qp
->dim
->ctx
->one
);
1357 qp
= isl_qpolynomial_mul(qp
, f
);
1360 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1362 p
= isl_printer_free(p
);
1363 if (!isl_int_is_one(den
)) {
1364 p
= isl_printer_print_str(p
, ")/");
1365 p
= isl_printer_print_isl_int(p
, den
);
1366 isl_qpolynomial_free(qp
);
1372 __isl_give isl_printer
*isl_printer_print_qpolynomial(
1373 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial
*qp
)
1378 if (p
->output_format
== ISL_FORMAT_ISL
)
1379 return print_qpolynomial_isl(p
, qp
);
1380 else if (p
->output_format
== ISL_FORMAT_C
)
1381 return print_qpolynomial_c(p
, qp
->dim
, qp
);
1383 isl_die(qp
->dim
->ctx
, isl_error_unsupported
,
1384 "output format not supported for isl_qpolynomials",
1387 isl_printer_free(p
);
1391 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1392 unsigned output_format
)
1399 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1400 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1401 p
= isl_printer_print_qpolynomial(p
, qp
);
1402 isl_printer_free(p
);
1405 static __isl_give isl_printer
*qpolynomial_fold_print(
1406 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1410 if (fold
->type
== isl_fold_min
)
1411 p
= isl_printer_print_str(p
, "min");
1412 else if (fold
->type
== isl_fold_max
)
1413 p
= isl_printer_print_str(p
, "max");
1414 p
= isl_printer_print_str(p
, "(");
1415 for (i
= 0; i
< fold
->n
; ++i
) {
1417 p
= isl_printer_print_str(p
, ", ");
1418 p
= print_qpolynomial(p
, fold
->qp
[i
]);
1420 p
= isl_printer_print_str(p
, ")");
1424 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1425 FILE *out
, unsigned output_format
)
1432 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1434 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1435 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1437 isl_printer_free(p
);
1440 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1441 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1443 struct isl_print_space_data data
= { 0 };
1446 for (i
= 0; i
< pwqp
->n
; ++i
) {
1448 p
= isl_printer_print_str(p
, "; ");
1449 if (!isl_space_is_params(pwqp
->p
[i
].set
->dim
)) {
1450 p
= print_space(pwqp
->p
[i
].set
->dim
, p
, 0, &data
);
1451 p
= isl_printer_print_str(p
, " -> ");
1453 p
= print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1454 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 0);
1460 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1461 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1463 struct isl_print_space_data data
= { 0 };
1468 if (isl_space_dim(pwqp
->dim
, isl_dim_param
) > 0) {
1469 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, &data
);
1470 p
= isl_printer_print_str(p
, " -> ");
1472 p
= isl_printer_print_str(p
, "{ ");
1474 if (!isl_space_is_set(pwqp
->dim
)) {
1475 p
= print_tuple(pwqp
->dim
, p
, isl_dim_in
, &data
);
1476 p
= isl_printer_print_str(p
, " -> ");
1478 p
= isl_printer_print_str(p
, "0");
1480 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1481 p
= isl_printer_print_str(p
, " }");
1484 isl_printer_free(p
);
1488 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1489 unsigned output_format
)
1496 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1497 p
= isl_printer_set_output_format(p
, output_format
);
1498 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1500 isl_printer_free(p
);
1503 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1504 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1506 struct isl_print_space_data data
= { 0 };
1509 for (i
= 0; i
< pwf
->n
; ++i
) {
1511 p
= isl_printer_print_str(p
, "; ");
1512 if (!isl_space_is_params(pwf
->p
[i
].set
->dim
)) {
1513 p
= print_space(pwf
->p
[i
].set
->dim
, p
, 0, &data
);
1514 p
= isl_printer_print_str(p
, " -> ");
1516 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1517 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 0);
1523 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1524 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1526 struct isl_print_space_data data
= { 0 };
1528 if (isl_space_dim(pwf
->dim
, isl_dim_param
) > 0) {
1529 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, &data
);
1530 p
= isl_printer_print_str(p
, " -> ");
1532 p
= isl_printer_print_str(p
, "{ ");
1534 if (!isl_space_is_set(pwf
->dim
)) {
1535 p
= print_tuple(pwf
->dim
, p
, isl_dim_in
, &data
);
1536 p
= isl_printer_print_str(p
, " -> ");
1538 p
= isl_printer_print_str(p
, "0");
1540 p
= isl_pwf_print_isl_body(p
, pwf
);
1541 p
= isl_printer_print_str(p
, " }");
1545 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1546 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1548 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1549 __isl_keep isl_space
*dim
,
1550 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1552 if (type
== isl_dim_div
) {
1553 p
= isl_printer_print_str(p
, "floord(");
1554 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1555 p
= isl_printer_print_str(p
, ", ");
1556 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1557 p
= isl_printer_print_str(p
, ")");
1561 name
= isl_space_get_dim_name(dim
, type
, pos
);
1564 p
= isl_printer_print_str(p
, name
);
1569 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1570 __isl_keep isl_space
*dim
,
1571 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1573 enum isl_dim_type type
;
1576 return isl_printer_print_isl_int(p
, c
);
1578 if (isl_int_is_one(c
))
1580 else if (isl_int_is_negone(c
))
1581 p
= isl_printer_print_str(p
, "-");
1583 p
= isl_printer_print_isl_int(p
, c
);
1584 p
= isl_printer_print_str(p
, "*");
1586 type
= pos2type(dim
, &pos
);
1587 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1591 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1592 __isl_keep isl_space
*dim
,
1593 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1598 for (i
= 0, first
= 1; i
< len
; ++i
) {
1600 if (isl_int_is_zero(c
[i
]))
1603 if (isl_int_is_neg(c
[i
])) {
1605 isl_int_neg(c
[i
], c
[i
]);
1606 p
= isl_printer_print_str(p
, " - ");
1608 p
= isl_printer_print_str(p
, " + ");
1611 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1613 isl_int_neg(c
[i
], c
[i
]);
1616 p
= isl_printer_print_str(p
, "0");
1620 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1621 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1623 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1624 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1627 /* We skip the constraint if it is implied by the div expression.
1629 * *first indicates whether this is the first constraint in the conjunction and
1630 * is updated if the constraint is actually printed.
1632 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1633 __isl_keep isl_space
*dim
,
1634 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int *first
)
1640 o_div
= isl_basic_set_offset(bset
, isl_dim_div
);
1641 n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1642 div
= isl_seq_last_non_zero(c
+ o_div
, n_div
);
1643 if (div
>= 0 && isl_basic_set_is_div_constraint(bset
, c
, div
))
1647 p
= isl_printer_print_str(p
, " && ");
1649 p
= print_affine_c(p
, dim
, bset
, c
);
1650 p
= isl_printer_print_str(p
, " ");
1651 p
= isl_printer_print_str(p
, op
);
1652 p
= isl_printer_print_str(p
, " 0");
1659 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1660 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
)
1664 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1665 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1667 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1668 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1670 p
= print_constraint_c(p
, dim
, bset
,
1671 bset
->eq
[i
], "==", &first
);
1674 p
= isl_printer_print_str(p
, " && ");
1675 p
= isl_printer_print_str(p
, "(");
1676 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1678 p
= isl_printer_print_str(p
, ") % ");
1679 p
= isl_printer_print_isl_int(p
,
1680 bset
->eq
[i
][1 + total
+ j
]);
1681 p
= isl_printer_print_str(p
, " == 0");
1685 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1686 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1691 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1692 __isl_keep isl_space
*dim
, __isl_keep isl_set
*set
)
1697 return isl_printer_free(p
);
1700 p
= isl_printer_print_str(p
, "0");
1702 for (i
= 0; i
< set
->n
; ++i
) {
1704 p
= isl_printer_print_str(p
, " || ");
1706 p
= isl_printer_print_str(p
, "(");
1707 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
1709 p
= isl_printer_print_str(p
, ")");
1714 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1715 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1719 if (pwqp
->n
== 1 && isl_set_plain_is_universe(pwqp
->p
[0].set
))
1720 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
1722 for (i
= 0; i
< pwqp
->n
; ++i
) {
1723 p
= isl_printer_print_str(p
, "(");
1724 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
1725 p
= isl_printer_print_str(p
, ") ? (");
1726 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
1727 p
= isl_printer_print_str(p
, ") : ");
1730 p
= isl_printer_print_str(p
, "0");
1734 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1735 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1740 if (p
->output_format
== ISL_FORMAT_ISL
)
1741 return print_pw_qpolynomial_isl(p
, pwqp
);
1742 else if (p
->output_format
== ISL_FORMAT_C
)
1743 return print_pw_qpolynomial_c(p
, pwqp
);
1744 isl_assert(p
->ctx
, 0, goto error
);
1746 isl_printer_free(p
);
1750 static isl_stat
print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1752 struct isl_union_print_data
*data
;
1753 data
= (struct isl_union_print_data
*)user
;
1756 data
->p
= isl_printer_print_str(data
->p
, "; ");
1759 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1760 isl_pw_qpolynomial_free(pwqp
);
1765 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1766 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1768 struct isl_union_print_data data
;
1769 struct isl_print_space_data space_data
= { 0 };
1772 dim
= isl_union_pw_qpolynomial_get_space(upwqp
);
1773 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1774 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1775 p
= isl_printer_print_str(p
, " -> ");
1777 isl_space_free(dim
);
1778 p
= isl_printer_print_str(p
, "{ ");
1781 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1784 p
= isl_printer_print_str(p
, " }");
1788 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1789 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1794 if (p
->output_format
== ISL_FORMAT_ISL
)
1795 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1796 isl_die(p
->ctx
, isl_error_invalid
,
1797 "invalid output format for isl_union_pw_qpolynomial",
1800 isl_printer_free(p
);
1804 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1805 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
,
1806 __isl_keep isl_qpolynomial_fold
*fold
)
1810 for (i
= 0; i
< fold
->n
- 1; ++i
)
1811 if (fold
->type
== isl_fold_min
)
1812 p
= isl_printer_print_str(p
, "min(");
1813 else if (fold
->type
== isl_fold_max
)
1814 p
= isl_printer_print_str(p
, "max(");
1816 for (i
= 0; i
< fold
->n
; ++i
) {
1818 p
= isl_printer_print_str(p
, ", ");
1819 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
1821 p
= isl_printer_print_str(p
, ")");
1826 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1827 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1831 if (p
->output_format
== ISL_FORMAT_ISL
)
1832 return qpolynomial_fold_print(fold
, p
);
1833 else if (p
->output_format
== ISL_FORMAT_C
)
1834 return print_qpolynomial_fold_c(p
, fold
->dim
, fold
);
1835 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
1838 isl_printer_free(p
);
1842 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1843 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1847 if (pwf
->n
== 1 && isl_set_plain_is_universe(pwf
->p
[0].set
))
1848 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
1850 for (i
= 0; i
< pwf
->n
; ++i
) {
1851 p
= isl_printer_print_str(p
, "(");
1852 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
1853 p
= isl_printer_print_str(p
, ") ? (");
1854 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
1855 p
= isl_printer_print_str(p
, ") : ");
1858 p
= isl_printer_print_str(p
, "0");
1862 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1863 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1868 if (p
->output_format
== ISL_FORMAT_ISL
)
1869 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1870 else if (p
->output_format
== ISL_FORMAT_C
)
1871 return print_pw_qpolynomial_fold_c(p
, pwf
);
1872 isl_assert(p
->ctx
, 0, goto error
);
1874 isl_printer_free(p
);
1878 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1879 FILE *out
, unsigned output_format
)
1886 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1887 p
= isl_printer_set_output_format(p
, output_format
);
1888 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1890 isl_printer_free(p
);
1893 static isl_stat
print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
,
1896 struct isl_union_print_data
*data
;
1897 data
= (struct isl_union_print_data
*)user
;
1900 data
->p
= isl_printer_print_str(data
->p
, "; ");
1903 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1904 isl_pw_qpolynomial_fold_free(pwf
);
1909 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1910 __isl_take isl_printer
*p
,
1911 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1913 struct isl_union_print_data data
;
1914 struct isl_print_space_data space_data
= { 0 };
1917 dim
= isl_union_pw_qpolynomial_fold_get_space(upwf
);
1918 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1919 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1920 p
= isl_printer_print_str(p
, " -> ");
1922 isl_space_free(dim
);
1923 p
= isl_printer_print_str(p
, "{ ");
1926 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1927 &print_pwf_body
, &data
);
1929 p
= isl_printer_print_str(p
, " }");
1933 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1934 __isl_take isl_printer
*p
,
1935 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1940 if (p
->output_format
== ISL_FORMAT_ISL
)
1941 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1942 isl_die(p
->ctx
, isl_error_invalid
,
1943 "invalid output format for isl_union_pw_qpolynomial_fold",
1946 isl_printer_free(p
);
1950 __isl_give isl_printer
*isl_printer_print_constraint(__isl_take isl_printer
*p
,
1951 __isl_keep isl_constraint
*c
)
1953 isl_basic_map
*bmap
;
1958 bmap
= isl_basic_map_from_constraint(isl_constraint_copy(c
));
1959 p
= isl_printer_print_basic_map(p
, bmap
);
1960 isl_basic_map_free(bmap
);
1963 isl_printer_free(p
);
1967 static __isl_give isl_printer
*isl_printer_print_space_isl(
1968 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
)
1970 struct isl_print_space_data data
= { 0 };
1975 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1976 p
= print_tuple(dim
, p
, isl_dim_param
, &data
);
1977 p
= isl_printer_print_str(p
, " -> ");
1980 p
= isl_printer_print_str(p
, "{ ");
1981 if (isl_space_is_params(dim
))
1982 p
= isl_printer_print_str(p
, s_such_that
[0]);
1984 p
= print_space(dim
, p
, 0, &data
);
1985 p
= isl_printer_print_str(p
, " }");
1989 isl_printer_free(p
);
1993 __isl_give isl_printer
*isl_printer_print_space(__isl_take isl_printer
*p
,
1994 __isl_keep isl_space
*space
)
1997 return isl_printer_free(p
);
1998 if (p
->output_format
== ISL_FORMAT_ISL
)
1999 return isl_printer_print_space_isl(p
, space
);
2000 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
2001 return print_omega_parameters(space
, p
);
2003 isl_die(isl_space_get_ctx(space
), isl_error_unsupported
,
2004 "output format not supported for space",
2005 return isl_printer_free(p
));
2008 __isl_give isl_printer
*isl_printer_print_local_space(__isl_take isl_printer
*p
,
2009 __isl_keep isl_local_space
*ls
)
2011 struct isl_print_space_data data
= { 0 };
2017 if (isl_local_space_dim(ls
, isl_dim_param
) > 0) {
2018 p
= print_tuple(ls
->dim
, p
, isl_dim_param
, &data
);
2019 p
= isl_printer_print_str(p
, " -> ");
2021 p
= isl_printer_print_str(p
, "{ ");
2022 p
= print_space(ls
->dim
, p
, 0, &data
);
2023 n_div
= isl_local_space_dim(ls
, isl_dim_div
);
2025 p
= isl_printer_print_str(p
, " : ");
2026 p
= isl_printer_print_str(p
, s_open_exists
[0]);
2027 p
= print_div_list(p
, ls
->dim
, ls
->div
, 0);
2028 } else if (isl_space_is_params(ls
->dim
))
2029 p
= isl_printer_print_str(p
, s_such_that
[0]);
2030 p
= isl_printer_print_str(p
, " }");
2033 isl_printer_free(p
);
2037 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
2038 __isl_keep isl_aff
*aff
)
2042 if (isl_aff_is_nan(aff
))
2043 return isl_printer_print_str(p
, "NaN");
2045 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2046 p
= isl_printer_print_str(p
, "(");
2047 p
= print_affine_of_len(aff
->ls
->dim
, aff
->ls
->div
, p
,
2048 aff
->v
->el
+ 1, 1 + total
);
2049 if (isl_int_is_one(aff
->v
->el
[0]))
2050 p
= isl_printer_print_str(p
, ")");
2052 p
= isl_printer_print_str(p
, ")/");
2053 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2059 static __isl_give isl_printer
*print_aff(__isl_take isl_printer
*p
,
2060 __isl_keep isl_aff
*aff
)
2062 struct isl_print_space_data data
= { 0 };
2064 if (isl_space_is_params(aff
->ls
->dim
))
2067 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_set
, &data
);
2068 p
= isl_printer_print_str(p
, " -> ");
2070 p
= isl_printer_print_str(p
, "[");
2071 p
= print_aff_body(p
, aff
);
2072 p
= isl_printer_print_str(p
, "]");
2077 static __isl_give isl_printer
*print_aff_isl(__isl_take isl_printer
*p
,
2078 __isl_keep isl_aff
*aff
)
2080 struct isl_print_space_data data
= { 0 };
2085 if (isl_local_space_dim(aff
->ls
, isl_dim_param
) > 0) {
2086 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_param
, &data
);
2087 p
= isl_printer_print_str(p
, " -> ");
2089 p
= isl_printer_print_str(p
, "{ ");
2090 p
= print_aff(p
, aff
);
2091 p
= isl_printer_print_str(p
, " }");
2094 isl_printer_free(p
);
2098 /* Print the body of an isl_pw_aff, i.e., a semicolon delimited
2099 * sequence of affine expressions, each followed by constraints.
2101 static __isl_give isl_printer
*print_pw_aff_body(
2102 __isl_take isl_printer
*p
, __isl_keep isl_pw_aff
*pa
)
2107 return isl_printer_free(p
);
2109 for (i
= 0; i
< pa
->n
; ++i
) {
2111 p
= isl_printer_print_str(p
, "; ");
2112 p
= print_aff(p
, pa
->p
[i
].aff
);
2113 p
= print_disjuncts((isl_map
*)pa
->p
[i
].set
, p
, 0);
2119 static __isl_give isl_printer
*print_pw_aff_isl(__isl_take isl_printer
*p
,
2120 __isl_keep isl_pw_aff
*pwaff
)
2122 struct isl_print_space_data data
= { 0 };
2127 if (isl_space_dim(pwaff
->dim
, isl_dim_param
) > 0) {
2128 p
= print_tuple(pwaff
->dim
, p
, isl_dim_param
, &data
);
2129 p
= isl_printer_print_str(p
, " -> ");
2131 p
= isl_printer_print_str(p
, "{ ");
2132 p
= print_pw_aff_body(p
, pwaff
);
2133 p
= isl_printer_print_str(p
, " }");
2136 isl_printer_free(p
);
2140 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2141 __isl_keep isl_local_space
*ls
, isl_int
*c
);
2143 static __isl_give isl_printer
*print_ls_name_c(__isl_take isl_printer
*p
,
2144 __isl_keep isl_local_space
*ls
, enum isl_dim_type type
, unsigned pos
)
2146 if (type
== isl_dim_div
) {
2147 p
= isl_printer_print_str(p
, "floord(");
2148 p
= print_ls_affine_c(p
, ls
, ls
->div
->row
[pos
] + 1);
2149 p
= isl_printer_print_str(p
, ", ");
2150 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[pos
][0]);
2151 p
= isl_printer_print_str(p
, ")");
2155 name
= isl_space_get_dim_name(ls
->dim
, type
, pos
);
2158 p
= isl_printer_print_str(p
, name
);
2163 static __isl_give isl_printer
*print_ls_term_c(__isl_take isl_printer
*p
,
2164 __isl_keep isl_local_space
*ls
, isl_int c
, unsigned pos
)
2166 enum isl_dim_type type
;
2169 return isl_printer_print_isl_int(p
, c
);
2171 if (isl_int_is_one(c
))
2173 else if (isl_int_is_negone(c
))
2174 p
= isl_printer_print_str(p
, "-");
2176 p
= isl_printer_print_isl_int(p
, c
);
2177 p
= isl_printer_print_str(p
, "*");
2179 type
= pos2type(ls
->dim
, &pos
);
2180 p
= print_ls_name_c(p
, ls
, type
, pos
);
2184 static __isl_give isl_printer
*print_ls_partial_affine_c(
2185 __isl_take isl_printer
*p
, __isl_keep isl_local_space
*ls
,
2186 isl_int
*c
, unsigned len
)
2191 for (i
= 0, first
= 1; i
< len
; ++i
) {
2193 if (isl_int_is_zero(c
[i
]))
2196 if (isl_int_is_neg(c
[i
])) {
2198 isl_int_neg(c
[i
], c
[i
]);
2199 p
= isl_printer_print_str(p
, " - ");
2201 p
= isl_printer_print_str(p
, " + ");
2204 p
= print_ls_term_c(p
, ls
, c
[i
], i
);
2206 isl_int_neg(c
[i
], c
[i
]);
2209 p
= isl_printer_print_str(p
, "0");
2213 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2214 __isl_keep isl_local_space
*ls
, isl_int
*c
)
2216 unsigned len
= 1 + isl_local_space_dim(ls
, isl_dim_all
);
2217 return print_ls_partial_affine_c(p
, ls
, c
, len
);
2220 static __isl_give isl_printer
*print_aff_c(__isl_take isl_printer
*p
,
2221 __isl_keep isl_aff
*aff
)
2225 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2226 if (!isl_int_is_one(aff
->v
->el
[0]))
2227 p
= isl_printer_print_str(p
, "(");
2228 p
= print_ls_partial_affine_c(p
, aff
->ls
, aff
->v
->el
+ 1, 1 + total
);
2229 if (!isl_int_is_one(aff
->v
->el
[0])) {
2230 p
= isl_printer_print_str(p
, ")/");
2231 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2236 /* In the C format, we cannot express that "pwaff" may be undefined
2237 * on parts of the domain space. We therefore assume that the expression
2238 * will only be evaluated on its definition domain and compute the gist
2239 * of each cell with respect to this domain.
2241 static __isl_give isl_printer
*print_pw_aff_c(__isl_take isl_printer
*p
,
2242 __isl_keep isl_pw_aff
*pwaff
)
2245 isl_ast_build
*build
;
2249 isl_die(p
->ctx
, isl_error_unsupported
,
2250 "cannot print empty isl_pw_aff in C format",
2251 return isl_printer_free(p
));
2253 domain
= isl_pw_aff_domain(isl_pw_aff_copy(pwaff
));
2254 build
= isl_ast_build_from_context(domain
);
2255 expr
= isl_ast_build_expr_from_pw_aff(build
, isl_pw_aff_copy(pwaff
));
2256 p
= isl_printer_print_ast_expr(p
, expr
);
2257 isl_ast_expr_free(expr
);
2258 isl_ast_build_free(build
);
2263 __isl_give isl_printer
*isl_printer_print_aff(__isl_take isl_printer
*p
,
2264 __isl_keep isl_aff
*aff
)
2269 if (p
->output_format
== ISL_FORMAT_ISL
)
2270 return print_aff_isl(p
, aff
);
2271 else if (p
->output_format
== ISL_FORMAT_C
)
2272 return print_aff_c(p
, aff
);
2273 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2276 isl_printer_free(p
);
2280 __isl_give isl_printer
*isl_printer_print_pw_aff(__isl_take isl_printer
*p
,
2281 __isl_keep isl_pw_aff
*pwaff
)
2286 if (p
->output_format
== ISL_FORMAT_ISL
)
2287 return print_pw_aff_isl(p
, pwaff
);
2288 else if (p
->output_format
== ISL_FORMAT_C
)
2289 return print_pw_aff_c(p
, pwaff
);
2290 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2293 isl_printer_free(p
);
2297 /* Print "pa" in a sequence of isl_pw_affs delimited by semicolons.
2298 * Each isl_pw_aff itself is also printed as semicolon delimited
2299 * sequence of pieces.
2300 * If data->first = 1, then this is the first in the sequence.
2301 * Update data->first to tell the next element that it is not the first.
2303 static isl_stat
print_pw_aff_body_wrap(__isl_take isl_pw_aff
*pa
,
2306 struct isl_union_print_data
*data
;
2307 data
= (struct isl_union_print_data
*) user
;
2310 data
->p
= isl_printer_print_str(data
->p
, "; ");
2313 data
->p
= print_pw_aff_body(data
->p
, pa
);
2314 isl_pw_aff_free(pa
);
2316 return data
->p
? isl_stat_ok
: isl_stat_error
;
2319 /* Print the body of an isl_union_pw_aff, i.e., a semicolon delimited
2320 * sequence of affine expressions, each followed by constraints,
2321 * with the sequence enclosed in braces.
2323 static __isl_give isl_printer
*print_union_pw_aff_body(
2324 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2326 struct isl_union_print_data data
= { p
, 1 };
2328 p
= isl_printer_print_str(p
, s_open_set
[0]);
2330 if (isl_union_pw_aff_foreach_pw_aff(upa
,
2331 &print_pw_aff_body_wrap
, &data
) < 0)
2332 data
.p
= isl_printer_free(p
);
2334 p
= isl_printer_print_str(p
, s_close_set
[0]);
2339 /* Print the isl_union_pw_aff "upa" to "p" in isl format.
2341 * The individual isl_pw_affs are delimited by a semicolon.
2343 static __isl_give isl_printer
*print_union_pw_aff_isl(
2344 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2346 struct isl_print_space_data data
= { 0 };
2349 space
= isl_union_pw_aff_get_space(upa
);
2350 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2351 p
= print_tuple(space
, p
, isl_dim_param
, &data
);
2352 p
= isl_printer_print_str(p
, s_to
[0]);
2354 isl_space_free(space
);
2355 p
= print_union_pw_aff_body(p
, upa
);
2359 /* Print the isl_union_pw_aff "upa" to "p".
2361 * We currently only support an isl format.
2363 __isl_give isl_printer
*isl_printer_print_union_pw_aff(
2364 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2367 return isl_printer_free(p
);
2369 if (p
->output_format
== ISL_FORMAT_ISL
)
2370 return print_union_pw_aff_isl(p
, upa
);
2371 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
2372 "unsupported output format", return isl_printer_free(p
));
2375 /* Print dimension "pos" of data->space to "p".
2377 * data->user is assumed to be an isl_multi_aff.
2379 * If the current dimension is an output dimension, then print
2380 * the corresponding expression. Otherwise, print the name of the dimension.
2382 static __isl_give isl_printer
*print_dim_ma(__isl_take isl_printer
*p
,
2383 struct isl_print_space_data
*data
, unsigned pos
)
2385 isl_multi_aff
*ma
= data
->user
;
2387 if (data
->type
== isl_dim_out
)
2388 p
= print_aff_body(p
, ma
->p
[pos
]);
2390 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2395 static __isl_give isl_printer
*print_multi_aff(__isl_take isl_printer
*p
,
2396 __isl_keep isl_multi_aff
*maff
)
2398 struct isl_print_space_data data
= { 0 };
2400 data
.print_dim
= &print_dim_ma
;
2402 return print_space(maff
->space
, p
, 0, &data
);
2405 static __isl_give isl_printer
*print_multi_aff_isl(__isl_take isl_printer
*p
,
2406 __isl_keep isl_multi_aff
*maff
)
2408 struct isl_print_space_data data
= { 0 };
2413 if (isl_space_dim(maff
->space
, isl_dim_param
) > 0) {
2414 p
= print_tuple(maff
->space
, p
, isl_dim_param
, &data
);
2415 p
= isl_printer_print_str(p
, " -> ");
2417 p
= isl_printer_print_str(p
, "{ ");
2418 p
= print_multi_aff(p
, maff
);
2419 p
= isl_printer_print_str(p
, " }");
2422 isl_printer_free(p
);
2426 __isl_give isl_printer
*isl_printer_print_multi_aff(__isl_take isl_printer
*p
,
2427 __isl_keep isl_multi_aff
*maff
)
2432 if (p
->output_format
== ISL_FORMAT_ISL
)
2433 return print_multi_aff_isl(p
, maff
);
2434 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2437 isl_printer_free(p
);
2441 static __isl_give isl_printer
*print_pw_multi_aff_body(
2442 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2449 for (i
= 0; i
< pma
->n
; ++i
) {
2451 p
= isl_printer_print_str(p
, "; ");
2452 p
= print_multi_aff(p
, pma
->p
[i
].maff
);
2453 p
= print_disjuncts((isl_map
*)pma
->p
[i
].set
, p
, 0);
2457 isl_printer_free(p
);
2461 static __isl_give isl_printer
*print_pw_multi_aff_isl(__isl_take isl_printer
*p
,
2462 __isl_keep isl_pw_multi_aff
*pma
)
2464 struct isl_print_space_data data
= { 0 };
2469 if (isl_space_dim(pma
->dim
, isl_dim_param
) > 0) {
2470 p
= print_tuple(pma
->dim
, p
, isl_dim_param
, &data
);
2471 p
= isl_printer_print_str(p
, " -> ");
2473 p
= isl_printer_print_str(p
, "{ ");
2474 p
= print_pw_multi_aff_body(p
, pma
);
2475 p
= isl_printer_print_str(p
, " }");
2478 isl_printer_free(p
);
2482 static __isl_give isl_printer
*print_unnamed_pw_multi_aff_c(
2483 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2487 for (i
= 0; i
< pma
->n
- 1; ++i
) {
2488 p
= isl_printer_print_str(p
, "(");
2489 p
= print_set_c(p
, pma
->dim
, pma
->p
[i
].set
);
2490 p
= isl_printer_print_str(p
, ") ? (");
2491 p
= print_aff_c(p
, pma
->p
[i
].maff
->p
[0]);
2492 p
= isl_printer_print_str(p
, ") : ");
2495 return print_aff_c(p
, pma
->p
[pma
->n
- 1].maff
->p
[0]);
2498 static __isl_give isl_printer
*print_pw_multi_aff_c(__isl_take isl_printer
*p
,
2499 __isl_keep isl_pw_multi_aff
*pma
)
2507 isl_die(p
->ctx
, isl_error_unsupported
,
2508 "cannot print empty isl_pw_multi_aff in C format",
2510 name
= isl_pw_multi_aff_get_tuple_name(pma
, isl_dim_out
);
2511 if (!name
&& isl_pw_multi_aff_dim(pma
, isl_dim_out
) == 1)
2512 return print_unnamed_pw_multi_aff_c(p
, pma
);
2514 isl_die(p
->ctx
, isl_error_unsupported
,
2515 "cannot print unnamed isl_pw_multi_aff in C format",
2518 p
= isl_printer_print_str(p
, name
);
2519 n
= isl_pw_multi_aff_dim(pma
, isl_dim_out
);
2521 isl_die(p
->ctx
, isl_error_unsupported
,
2522 "not supported yet", goto error
);
2526 isl_printer_free(p
);
2530 __isl_give isl_printer
*isl_printer_print_pw_multi_aff(
2531 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2536 if (p
->output_format
== ISL_FORMAT_ISL
)
2537 return print_pw_multi_aff_isl(p
, pma
);
2538 if (p
->output_format
== ISL_FORMAT_C
)
2539 return print_pw_multi_aff_c(p
, pma
);
2540 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2543 isl_printer_free(p
);
2547 static isl_stat
print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff
*pma
,
2550 struct isl_union_print_data
*data
;
2551 data
= (struct isl_union_print_data
*) user
;
2554 data
->p
= isl_printer_print_str(data
->p
, "; ");
2557 data
->p
= print_pw_multi_aff_body(data
->p
, pma
);
2558 isl_pw_multi_aff_free(pma
);
2563 static __isl_give isl_printer
*print_union_pw_multi_aff_isl(
2564 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2566 struct isl_union_print_data data
;
2567 struct isl_print_space_data space_data
= { 0 };
2570 space
= isl_union_pw_multi_aff_get_space(upma
);
2571 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2572 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
2573 p
= isl_printer_print_str(p
, s_to
[0]);
2575 isl_space_free(space
);
2576 p
= isl_printer_print_str(p
, s_open_set
[0]);
2579 isl_union_pw_multi_aff_foreach_pw_multi_aff(upma
,
2580 &print_pw_multi_aff_body_wrap
, &data
);
2582 p
= isl_printer_print_str(p
, s_close_set
[0]);
2586 __isl_give isl_printer
*isl_printer_print_union_pw_multi_aff(
2587 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2592 if (p
->output_format
== ISL_FORMAT_ISL
)
2593 return print_union_pw_multi_aff_isl(p
, upma
);
2594 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2597 isl_printer_free(p
);
2601 /* Print dimension "pos" of data->space to "p".
2603 * data->user is assumed to be an isl_multi_pw_aff.
2605 * If the current dimension is an output dimension, then print
2606 * the corresponding piecewise affine expression.
2607 * Otherwise, print the name of the dimension.
2609 static __isl_give isl_printer
*print_dim_mpa(__isl_take isl_printer
*p
,
2610 struct isl_print_space_data
*data
, unsigned pos
)
2614 isl_multi_pw_aff
*mpa
= data
->user
;
2617 if (data
->type
!= isl_dim_out
)
2618 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2622 return isl_printer_print_str(p
, "(0 : 1 = 0)");
2624 need_parens
= pa
->n
!= 1 || !isl_set_plain_is_universe(pa
->p
[0].set
);
2626 p
= isl_printer_print_str(p
, "(");
2627 for (i
= 0; i
< pa
->n
; ++i
) {
2629 p
= isl_printer_print_str(p
, "; ");
2630 p
= print_aff_body(p
, pa
->p
[i
].aff
);
2631 p
= print_disjuncts(pa
->p
[i
].set
, p
, 0);
2634 p
= isl_printer_print_str(p
, ")");
2639 /* Print "mpa" to "p" in isl format.
2641 static __isl_give isl_printer
*print_multi_pw_aff_isl(__isl_take isl_printer
*p
,
2642 __isl_keep isl_multi_pw_aff
*mpa
)
2644 struct isl_print_space_data data
= { 0 };
2647 return isl_printer_free(p
);
2649 if (isl_space_dim(mpa
->space
, isl_dim_param
) > 0) {
2650 p
= print_tuple(mpa
->space
, p
, isl_dim_param
, &data
);
2651 p
= isl_printer_print_str(p
, " -> ");
2653 p
= isl_printer_print_str(p
, "{ ");
2654 data
.print_dim
= &print_dim_mpa
;
2656 p
= print_space(mpa
->space
, p
, 0, &data
);
2657 p
= isl_printer_print_str(p
, " }");
2661 __isl_give isl_printer
*isl_printer_print_multi_pw_aff(
2662 __isl_take isl_printer
*p
, __isl_keep isl_multi_pw_aff
*mpa
)
2665 return isl_printer_free(p
);
2667 if (p
->output_format
== ISL_FORMAT_ISL
)
2668 return print_multi_pw_aff_isl(p
, mpa
);
2669 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2670 return isl_printer_free(p
));
2673 /* Print dimension "pos" of data->space to "p".
2675 * data->user is assumed to be an isl_multi_val.
2677 * If the current dimension is an output dimension, then print
2678 * the corresponding value. Otherwise, print the name of the dimension.
2680 static __isl_give isl_printer
*print_dim_mv(__isl_take isl_printer
*p
,
2681 struct isl_print_space_data
*data
, unsigned pos
)
2683 isl_multi_val
*mv
= data
->user
;
2685 if (data
->type
== isl_dim_out
)
2686 return isl_printer_print_val(p
, mv
->p
[pos
]);
2688 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2691 /* Print the isl_multi_val "mv" to "p" in isl format.
2693 static __isl_give isl_printer
*print_multi_val_isl(__isl_take isl_printer
*p
,
2694 __isl_keep isl_multi_val
*mv
)
2696 struct isl_print_space_data data
= { 0 };
2699 return isl_printer_free(p
);
2701 if (isl_space_dim(mv
->space
, isl_dim_param
) > 0) {
2702 p
= print_tuple(mv
->space
, p
, isl_dim_param
, &data
);
2703 p
= isl_printer_print_str(p
, " -> ");
2705 p
= isl_printer_print_str(p
, "{ ");
2706 data
.print_dim
= &print_dim_mv
;
2708 p
= print_space(mv
->space
, p
, 0, &data
);
2709 p
= isl_printer_print_str(p
, " }");
2713 /* Print the isl_multi_val "mv" to "p".
2715 * Currently only supported in isl format.
2717 __isl_give isl_printer
*isl_printer_print_multi_val(
2718 __isl_take isl_printer
*p
, __isl_keep isl_multi_val
*mv
)
2721 return isl_printer_free(p
);
2723 if (p
->output_format
== ISL_FORMAT_ISL
)
2724 return print_multi_val_isl(p
, mv
);
2725 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2726 return isl_printer_free(p
));
2729 /* Print dimension "pos" of data->space to "p".
2731 * data->user is assumed to be an isl_multi_union_pw_aff.
2733 * The current dimension is necessarily a set dimension, so
2734 * we print the corresponding isl_union_pw_aff, including
2737 static __isl_give isl_printer
*print_union_pw_aff_dim(__isl_take isl_printer
*p
,
2738 struct isl_print_space_data
*data
, unsigned pos
)
2740 isl_multi_union_pw_aff
*mupa
= data
->user
;
2741 isl_union_pw_aff
*upa
;
2743 upa
= isl_multi_union_pw_aff_get_union_pw_aff(mupa
, pos
);
2744 p
= print_union_pw_aff_body(p
, upa
);
2745 isl_union_pw_aff_free(upa
);
2750 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
2752 static __isl_give isl_printer
*print_multi_union_pw_aff_isl(
2753 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
2755 struct isl_print_space_data data
= { 0 };
2758 space
= isl_multi_union_pw_aff_get_space(mupa
);
2759 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2760 struct isl_print_space_data space_data
= { 0 };
2761 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
2762 p
= isl_printer_print_str(p
, s_to
[0]);
2765 data
.print_dim
= &print_union_pw_aff_dim
;
2768 p
= print_space(space
, p
, 0, &data
);
2769 isl_space_free(space
);
2774 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
2776 * We currently only support an isl format.
2778 __isl_give isl_printer
*isl_printer_print_multi_union_pw_aff(
2779 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
2782 return isl_printer_free(p
);
2784 if (p
->output_format
== ISL_FORMAT_ISL
)
2785 return print_multi_union_pw_aff_isl(p
, mupa
);
2786 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
2787 "unsupported output format", return isl_printer_free(p
));