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
)
521 return isl_printer_free(p
);
523 c
= p
->output_format
== ISL_FORMAT_C
;
524 p
= isl_printer_print_str(p
, c
? "floord(" : "floor((");
525 p
= print_affine_of_len(dim
, div
, p
,
526 div
->row
[pos
] + 1, div
->n_col
- 1);
527 p
= isl_printer_print_str(p
, c
? ", " : ")/");
528 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
529 p
= isl_printer_print_str(p
, ")");
533 /* Print a comma separated list of div names, with their definitions
534 * (provided that they have a definition and we are printing in isl format).
536 static __isl_give isl_printer
*print_div_list(__isl_take isl_printer
*p
,
537 __isl_keep isl_space
*space
, __isl_keep isl_mat
*div
, int latex
)
542 if (!p
|| !space
|| !div
)
543 return isl_printer_free(p
);
545 n_div
= isl_mat_rows(div
);
547 for (i
= 0; i
< n_div
; ++i
) {
549 p
= isl_printer_print_str(p
, ", ");
550 p
= print_name(space
, p
, isl_dim_div
, i
, latex
);
551 if (p
->output_format
!= ISL_FORMAT_ISL
||
552 isl_int_is_zero(div
->row
[i
][0]))
554 p
= isl_printer_print_str(p
, " = ");
555 p
= print_div(space
, div
, i
, p
);
561 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
562 __isl_keep isl_space
*space
, __isl_take isl_printer
*p
, int latex
)
564 if (bmap
->n_div
> 0) {
567 div
= isl_basic_map_get_divs(bmap
);
568 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
569 p
= print_div_list(p
, space
, div
, latex
);
571 p
= isl_printer_print_str(p
, ": ");
574 p
= print_constraints(bmap
, space
, p
, latex
);
577 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
581 /* Print a colon followed by the constraints of "bmap"
582 * to "p", provided there are any constraints.
583 * The names of the variables are taken from "space".
584 * "latex" is set if the constraints should be printed in LaTeX format.
586 static __isl_give isl_printer
*print_optional_disjunct(
587 __isl_keep isl_basic_map
*bmap
, __isl_keep isl_space
*space
,
588 __isl_take isl_printer
*p
, int latex
)
590 if (isl_basic_map_is_universe(bmap
))
593 p
= isl_printer_print_str(p
, ": ");
594 p
= print_disjunct(bmap
, space
, p
, latex
);
599 static __isl_give isl_printer
*basic_map_print_omega(
600 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
602 p
= isl_printer_print_str(p
, "{ [");
603 p
= print_var_list(p
, bmap
->dim
, isl_dim_in
);
604 p
= isl_printer_print_str(p
, "] -> [");
605 p
= print_var_list(p
, bmap
->dim
, isl_dim_out
);
606 p
= isl_printer_print_str(p
, "] ");
607 p
= print_optional_disjunct(bmap
, bmap
->dim
, p
, 0);
608 p
= isl_printer_print_str(p
, " }");
612 static __isl_give isl_printer
*basic_set_print_omega(
613 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
615 p
= isl_printer_print_str(p
, "{ [");
616 p
= print_var_list(p
, bset
->dim
, isl_dim_set
);
617 p
= isl_printer_print_str(p
, "] ");
618 p
= print_optional_disjunct(bset
, bset
->dim
, p
, 0);
619 p
= isl_printer_print_str(p
, " }");
623 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
624 __isl_take isl_printer
*p
)
628 for (i
= 0; i
< map
->n
; ++i
) {
630 p
= isl_printer_print_str(p
, " union ");
631 p
= basic_map_print_omega(map
->p
[i
], p
);
636 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
637 __isl_take isl_printer
*p
)
641 for (i
= 0; i
< set
->n
; ++i
) {
643 p
= isl_printer_print_str(p
, " union ");
644 p
= basic_set_print_omega(set
->p
[i
], p
);
649 static __isl_give isl_printer
*isl_basic_map_print_isl(
650 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
,
653 struct isl_print_space_data data
= { .latex
= latex
};
654 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
656 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
657 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, &data
);
658 p
= isl_printer_print_str(p
, " -> ");
660 p
= isl_printer_print_str(p
, "{ ");
661 p
= print_space(bmap
->dim
, p
, rational
, &data
);
662 p
= isl_printer_print_str(p
, " : ");
663 p
= print_disjunct(bmap
, bmap
->dim
, p
, latex
);
664 p
= isl_printer_print_str(p
, " }");
668 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
669 __isl_take isl_printer
*p
, int latex
)
673 if (isl_map_plain_is_universe(map
))
676 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
678 p
= isl_printer_print_str(p
, "1 = 0");
679 for (i
= 0; i
< map
->n
; ++i
) {
681 p
= isl_printer_print_str(p
, s_or
[latex
]);
682 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
683 p
= isl_printer_print_str(p
, "(");
684 p
= print_disjunct(map
->p
[i
], map
->dim
, p
, latex
);
685 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
686 p
= isl_printer_print_str(p
, ")");
691 /* Print the disjuncts of a map (or set).
692 * If the map turns out to be a universal parameter domain, then
693 * we need to print the colon. Otherwise, the output looks identical
696 static __isl_give isl_printer
*print_disjuncts_map(__isl_keep isl_map
*map
,
697 __isl_take isl_printer
*p
, int latex
)
699 if (isl_map_plain_is_universe(map
) && isl_space_is_params(map
->dim
))
700 return isl_printer_print_str(p
, s_such_that
[latex
]);
702 return print_disjuncts(map
, p
, latex
);
705 struct isl_aff_split
{
710 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
717 for (i
= 0; i
< n
; ++i
) {
718 isl_basic_map_free(split
[i
].aff
);
719 isl_map_free(split
[i
].map
);
725 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
728 unsigned nparam
, n_in
, n_out
, total
;
730 bmap
= isl_basic_map_cow(bmap
);
733 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
736 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
737 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
738 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
739 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
740 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
741 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
742 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
743 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
744 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
746 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
750 bmap
= isl_basic_map_finalize(bmap
);
754 isl_basic_map_free(bmap
);
758 static int aff_split_cmp(const void *p1
, const void *p2
, void *user
)
760 const struct isl_aff_split
*s1
, *s2
;
761 s1
= (const struct isl_aff_split
*) p1
;
762 s2
= (const struct isl_aff_split
*) p2
;
764 return isl_basic_map_plain_cmp(s1
->aff
, s2
->aff
);
767 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
768 __isl_keep isl_basic_map
*aff
)
776 total
= isl_space_dim(bmap
->dim
, isl_dim_all
);
778 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
779 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
782 for (j
= 0; j
< aff
->n_eq
; ++j
) {
783 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
784 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
786 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
794 isl_basic_map_free(bmap
);
798 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
801 struct isl_aff_split
*split
;
804 ctx
= isl_map_get_ctx(map
);
805 split
= isl_calloc_array(ctx
, struct isl_aff_split
, map
->n
);
809 for (i
= 0; i
< map
->n
; ++i
) {
811 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
812 bmap
= isl_basic_map_copy(map
->p
[i
]);
813 bmap
= isl_basic_map_cow(bmap
);
814 bmap
= drop_aff(bmap
, split
[i
].aff
);
815 split
[i
].map
= isl_map_from_basic_map(bmap
);
816 if (!split
[i
].aff
|| !split
[i
].map
)
820 if (isl_sort(split
, map
->n
, sizeof(struct isl_aff_split
),
821 &aff_split_cmp
, NULL
) < 0)
825 for (i
= n
- 1; i
>= 1; --i
) {
826 if (!isl_basic_map_plain_is_equal(split
[i
- 1].aff
,
829 isl_basic_map_free(split
[i
].aff
);
830 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
833 split
[i
] = split
[n
- 1];
834 split
[n
- 1].aff
= NULL
;
835 split
[n
- 1].map
= NULL
;
841 free_split(split
, map
->n
);
845 static int defining_equality(__isl_keep isl_basic_map
*eq
,
846 __isl_keep isl_space
*dim
, enum isl_dim_type type
, int pos
)
854 pos
+= isl_space_offset(dim
, type
);
855 total
= isl_basic_map_total_dim(eq
);
857 for (i
= 0; i
< eq
->n_eq
; ++i
) {
858 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
860 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
861 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
868 /* Print dimension "pos" of data->space to "p".
870 * data->user is assumed to be an isl_basic_map keeping track of equalities.
872 * If the current dimension is defined by these equalities, then print
873 * the corresponding expression. Otherwise, print the name of the dimension.
875 static __isl_give isl_printer
*print_dim_eq(__isl_take isl_printer
*p
,
876 struct isl_print_space_data
*data
, unsigned pos
)
878 isl_basic_map
*eq
= data
->user
;
881 j
= defining_equality(eq
, data
->space
, data
->type
, pos
);
883 pos
+= 1 + isl_space_offset(data
->space
, data
->type
);
884 p
= print_affine_of_len(eq
->dim
, NULL
, p
, eq
->eq
[j
], pos
);
886 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
892 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
893 struct isl_aff_split
*split
, int n
)
895 struct isl_print_space_data data
= { 0 };
899 data
.print_dim
= &print_dim_eq
;
900 for (i
= 0; i
< n
; ++i
) {
905 dim
= split
[i
].map
->dim
;
906 rational
= split
[i
].map
->n
> 0 &&
907 ISL_F_ISSET(split
[i
].map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
909 p
= isl_printer_print_str(p
, "; ");
910 data
.user
= split
[i
].aff
;
911 p
= print_space(dim
, p
, rational
, &data
);
912 p
= print_disjuncts_map(split
[i
].map
, p
, 0);
918 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
919 __isl_take isl_printer
*p
)
921 struct isl_print_space_data data
= { 0 };
922 struct isl_aff_split
*split
= NULL
;
926 split
= split_aff(map
);
928 p
= print_split_map(p
, split
, map
->n
);
930 rational
= map
->n
> 0 &&
931 ISL_F_ISSET(map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
932 p
= print_space(map
->dim
, p
, rational
, &data
);
933 p
= print_disjuncts_map(map
, p
, 0);
935 free_split(split
, map
->n
);
939 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
940 __isl_take isl_printer
*p
)
942 struct isl_print_space_data data
= { 0 };
944 if (isl_map_dim(map
, isl_dim_param
) > 0) {
945 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
946 p
= isl_printer_print_str(p
, s_to
[0]);
948 p
= isl_printer_print_str(p
, s_open_set
[0]);
949 p
= isl_map_print_isl_body(map
, p
);
950 p
= isl_printer_print_str(p
, s_close_set
[0]);
954 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
955 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
)
957 struct isl_print_space_data data
= { 0 };
960 if (isl_map_dim(map
, isl_dim_param
) > 0) {
961 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
962 p
= isl_printer_print_str(p
, s_to
[1]);
964 p
= isl_printer_print_str(p
, s_open_set
[1]);
965 data
.print_dim
= &print_dim_eq
;
967 p
= print_space(map
->dim
, p
, 0, &data
);
968 p
= print_disjuncts_map(map
, p
, 1);
969 p
= isl_printer_print_str(p
, s_close_set
[1]);
974 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
975 __isl_take isl_printer
*p
)
978 struct isl_aff_split
*split
= NULL
;
981 split
= split_aff(map
);
984 return print_latex_map(map
, p
, NULL
);
986 for (i
= 0; i
< map
->n
; ++i
) {
990 p
= isl_printer_print_str(p
, " \\cup ");
991 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
);
994 free_split(split
, map
->n
);
998 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
999 __isl_keep isl_basic_map
*bmap
)
1003 if (p
->output_format
== ISL_FORMAT_ISL
)
1004 return isl_basic_map_print_isl(bmap
, p
, 0);
1005 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1006 return basic_map_print_omega(bmap
, p
);
1007 isl_assert(bmap
->ctx
, 0, goto error
);
1009 isl_printer_free(p
);
1013 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
1014 __isl_keep isl_basic_set
*bset
)
1019 if (p
->output_format
== ISL_FORMAT_ISL
)
1020 return isl_basic_map_print_isl(bset
, p
, 0);
1021 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1022 return isl_basic_set_print_polylib(bset
, p
, 0);
1023 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1024 return isl_basic_set_print_polylib(bset
, p
, 1);
1025 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
1026 return bset_print_constraints_polylib(bset
, p
);
1027 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1028 return basic_set_print_omega(bset
, p
);
1029 isl_assert(p
->ctx
, 0, goto error
);
1031 isl_printer_free(p
);
1035 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
1036 __isl_keep isl_set
*set
)
1040 if (p
->output_format
== ISL_FORMAT_ISL
)
1041 return isl_map_print_isl((isl_map
*)set
, p
);
1042 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1043 return isl_set_print_polylib(set
, p
, 0);
1044 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1045 return isl_set_print_polylib(set
, p
, 1);
1046 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1047 return isl_set_print_omega(set
, p
);
1048 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1049 return isl_map_print_latex((isl_map
*)set
, p
);
1050 isl_assert(set
->ctx
, 0, goto error
);
1052 isl_printer_free(p
);
1056 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1057 __isl_keep isl_map
*map
)
1062 if (p
->output_format
== ISL_FORMAT_ISL
)
1063 return isl_map_print_isl(map
, p
);
1064 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1065 return isl_map_print_polylib(map
, p
, 0);
1066 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1067 return isl_map_print_polylib(map
, p
, 1);
1068 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1069 return isl_map_print_omega(map
, p
);
1070 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1071 return isl_map_print_latex(map
, p
);
1072 isl_assert(map
->ctx
, 0, goto error
);
1074 isl_printer_free(p
);
1078 struct isl_union_print_data
{
1083 static isl_stat
print_map_body(__isl_take isl_map
*map
, void *user
)
1085 struct isl_union_print_data
*data
;
1086 data
= (struct isl_union_print_data
*)user
;
1089 data
->p
= isl_printer_print_str(data
->p
, "; ");
1092 data
->p
= isl_map_print_isl_body(map
, data
->p
);
1098 static __isl_give isl_printer
*isl_union_map_print_isl(
1099 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1101 struct isl_union_print_data data
;
1102 struct isl_print_space_data space_data
= { 0 };
1105 dim
= isl_union_map_get_space(umap
);
1106 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1107 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1108 p
= isl_printer_print_str(p
, s_to
[0]);
1110 isl_space_free(dim
);
1111 p
= isl_printer_print_str(p
, s_open_set
[0]);
1114 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1116 p
= isl_printer_print_str(p
, s_close_set
[0]);
1120 static isl_stat
print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1122 struct isl_union_print_data
*data
;
1123 data
= (struct isl_union_print_data
*)user
;
1126 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1129 data
->p
= isl_map_print_latex(map
, data
->p
);
1135 static __isl_give isl_printer
*isl_union_map_print_latex(
1136 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1138 struct isl_union_print_data data
= { p
, 1 };
1139 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1144 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1145 __isl_keep isl_union_map
*umap
)
1150 if (p
->output_format
== ISL_FORMAT_ISL
)
1151 return isl_union_map_print_isl(umap
, p
);
1152 if (p
->output_format
== ISL_FORMAT_LATEX
)
1153 return isl_union_map_print_latex(umap
, p
);
1155 isl_die(p
->ctx
, isl_error_invalid
,
1156 "invalid output format for isl_union_map", goto error
);
1158 isl_printer_free(p
);
1162 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1163 __isl_keep isl_union_set
*uset
)
1168 if (p
->output_format
== ISL_FORMAT_ISL
)
1169 return isl_union_map_print_isl((isl_union_map
*)uset
, p
);
1170 if (p
->output_format
== ISL_FORMAT_LATEX
)
1171 return isl_union_map_print_latex((isl_union_map
*)uset
, p
);
1173 isl_die(p
->ctx
, isl_error_invalid
,
1174 "invalid output format for isl_union_set", goto error
);
1176 isl_printer_free(p
);
1180 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1185 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1186 if (!isl_upoly_is_zero(rec
->p
[i
]))
1192 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1193 __isl_take isl_printer
*p
, int first
)
1195 struct isl_upoly_cst
*cst
;
1198 cst
= isl_upoly_as_cst(up
);
1201 neg
= !first
&& isl_int_is_neg(cst
->n
);
1203 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1205 isl_int_neg(cst
->n
, cst
->n
);
1206 if (isl_int_is_zero(cst
->d
)) {
1207 int sgn
= isl_int_sgn(cst
->n
);
1208 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1209 sgn
== 0 ? "NaN" : "infty");
1211 p
= isl_printer_print_isl_int(p
, cst
->n
);
1213 isl_int_neg(cst
->n
, cst
->n
);
1214 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1215 p
= isl_printer_print_str(p
, "/");
1216 p
= isl_printer_print_isl_int(p
, cst
->d
);
1220 isl_printer_free(p
);
1224 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1225 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
)
1229 total
= isl_space_dim(dim
, isl_dim_all
);
1231 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 0);
1233 p
= print_div(dim
, div
, var
- total
, p
);
1237 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1238 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1240 p
= print_base(p
, dim
, div
, var
);
1243 if (p
->output_format
== ISL_FORMAT_C
) {
1245 for (i
= 1; i
< exp
; ++i
) {
1246 p
= isl_printer_print_str(p
, "*");
1247 p
= print_base(p
, dim
, div
, var
);
1250 p
= isl_printer_print_str(p
, "^");
1251 p
= isl_printer_print_int(p
, exp
);
1256 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1257 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
,
1258 __isl_take isl_printer
*p
, int outer
)
1260 int i
, n
, first
, print_parens
;
1261 struct isl_upoly_rec
*rec
;
1263 if (!p
|| !up
|| !dim
|| !div
)
1266 if (isl_upoly_is_cst(up
))
1267 return upoly_print_cst(up
, p
, 1);
1269 rec
= isl_upoly_as_rec(up
);
1272 n
= upoly_rec_n_non_zero(rec
);
1273 print_parens
= n
> 1 ||
1274 (outer
&& rec
->up
.var
>= isl_space_dim(dim
, isl_dim_all
));
1276 p
= isl_printer_print_str(p
, "(");
1277 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1278 if (isl_upoly_is_zero(rec
->p
[i
]))
1280 if (isl_upoly_is_negone(rec
->p
[i
])) {
1282 p
= isl_printer_print_str(p
, "-1");
1284 p
= isl_printer_print_str(p
, "-");
1286 p
= isl_printer_print_str(p
, " - ");
1287 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1288 !isl_upoly_is_one(rec
->p
[i
]))
1289 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1292 p
= isl_printer_print_str(p
, " + ");
1293 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1294 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1299 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1300 !isl_upoly_is_negone(rec
->p
[i
]))
1301 p
= isl_printer_print_str(p
, " * ");
1302 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1305 p
= isl_printer_print_str(p
, ")");
1308 isl_printer_free(p
);
1312 static __isl_give isl_printer
*print_qpolynomial(__isl_take isl_printer
*p
,
1313 __isl_keep isl_qpolynomial
*qp
)
1317 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1320 isl_printer_free(p
);
1324 static __isl_give isl_printer
*print_qpolynomial_isl(__isl_take isl_printer
*p
,
1325 __isl_keep isl_qpolynomial
*qp
)
1327 struct isl_print_space_data data
= { 0 };
1332 if (isl_space_dim(qp
->dim
, isl_dim_param
) > 0) {
1333 p
= print_tuple(qp
->dim
, p
, isl_dim_param
, &data
);
1334 p
= isl_printer_print_str(p
, " -> ");
1336 p
= isl_printer_print_str(p
, "{ ");
1337 if (!isl_space_is_params(qp
->dim
)) {
1338 p
= print_space(qp
->dim
, p
, 0, &data
);
1339 p
= isl_printer_print_str(p
, " -> ");
1341 p
= print_qpolynomial(p
, qp
);
1342 p
= isl_printer_print_str(p
, " }");
1345 isl_printer_free(p
);
1349 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1350 __isl_keep isl_space
*dim
, __isl_keep isl_qpolynomial
*qp
)
1355 isl_qpolynomial_get_den(qp
, &den
);
1356 if (!isl_int_is_one(den
)) {
1358 p
= isl_printer_print_str(p
, "(");
1359 qp
= isl_qpolynomial_copy(qp
);
1360 f
= isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp
->dim
),
1361 den
, qp
->dim
->ctx
->one
);
1362 qp
= isl_qpolynomial_mul(qp
, f
);
1365 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1367 p
= isl_printer_free(p
);
1368 if (!isl_int_is_one(den
)) {
1369 p
= isl_printer_print_str(p
, ")/");
1370 p
= isl_printer_print_isl_int(p
, den
);
1371 isl_qpolynomial_free(qp
);
1377 __isl_give isl_printer
*isl_printer_print_qpolynomial(
1378 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial
*qp
)
1383 if (p
->output_format
== ISL_FORMAT_ISL
)
1384 return print_qpolynomial_isl(p
, qp
);
1385 else if (p
->output_format
== ISL_FORMAT_C
)
1386 return print_qpolynomial_c(p
, qp
->dim
, qp
);
1388 isl_die(qp
->dim
->ctx
, isl_error_unsupported
,
1389 "output format not supported for isl_qpolynomials",
1392 isl_printer_free(p
);
1396 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1397 unsigned output_format
)
1404 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1405 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1406 p
= isl_printer_print_qpolynomial(p
, qp
);
1407 isl_printer_free(p
);
1410 static __isl_give isl_printer
*qpolynomial_fold_print(
1411 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1415 if (fold
->type
== isl_fold_min
)
1416 p
= isl_printer_print_str(p
, "min");
1417 else if (fold
->type
== isl_fold_max
)
1418 p
= isl_printer_print_str(p
, "max");
1419 p
= isl_printer_print_str(p
, "(");
1420 for (i
= 0; i
< fold
->n
; ++i
) {
1422 p
= isl_printer_print_str(p
, ", ");
1423 p
= print_qpolynomial(p
, fold
->qp
[i
]);
1425 p
= isl_printer_print_str(p
, ")");
1429 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1430 FILE *out
, unsigned output_format
)
1437 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1439 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1440 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1442 isl_printer_free(p
);
1445 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1446 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1448 struct isl_print_space_data data
= { 0 };
1451 for (i
= 0; i
< pwqp
->n
; ++i
) {
1453 p
= isl_printer_print_str(p
, "; ");
1454 if (!isl_space_is_params(pwqp
->p
[i
].set
->dim
)) {
1455 p
= print_space(pwqp
->p
[i
].set
->dim
, p
, 0, &data
);
1456 p
= isl_printer_print_str(p
, " -> ");
1458 p
= print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1459 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, p
, 0);
1465 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1466 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1468 struct isl_print_space_data data
= { 0 };
1473 if (isl_space_dim(pwqp
->dim
, isl_dim_param
) > 0) {
1474 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, &data
);
1475 p
= isl_printer_print_str(p
, " -> ");
1477 p
= isl_printer_print_str(p
, "{ ");
1479 if (!isl_space_is_set(pwqp
->dim
)) {
1480 p
= print_tuple(pwqp
->dim
, p
, isl_dim_in
, &data
);
1481 p
= isl_printer_print_str(p
, " -> ");
1483 p
= isl_printer_print_str(p
, "0");
1485 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1486 p
= isl_printer_print_str(p
, " }");
1489 isl_printer_free(p
);
1493 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1494 unsigned output_format
)
1501 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1502 p
= isl_printer_set_output_format(p
, output_format
);
1503 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1505 isl_printer_free(p
);
1508 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1509 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1511 struct isl_print_space_data data
= { 0 };
1514 for (i
= 0; i
< pwf
->n
; ++i
) {
1516 p
= isl_printer_print_str(p
, "; ");
1517 if (!isl_space_is_params(pwf
->p
[i
].set
->dim
)) {
1518 p
= print_space(pwf
->p
[i
].set
->dim
, p
, 0, &data
);
1519 p
= isl_printer_print_str(p
, " -> ");
1521 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1522 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, p
, 0);
1528 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1529 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1531 struct isl_print_space_data data
= { 0 };
1533 if (isl_space_dim(pwf
->dim
, isl_dim_param
) > 0) {
1534 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, &data
);
1535 p
= isl_printer_print_str(p
, " -> ");
1537 p
= isl_printer_print_str(p
, "{ ");
1539 if (!isl_space_is_set(pwf
->dim
)) {
1540 p
= print_tuple(pwf
->dim
, p
, isl_dim_in
, &data
);
1541 p
= isl_printer_print_str(p
, " -> ");
1543 p
= isl_printer_print_str(p
, "0");
1545 p
= isl_pwf_print_isl_body(p
, pwf
);
1546 p
= isl_printer_print_str(p
, " }");
1550 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1551 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1553 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1554 __isl_keep isl_space
*dim
,
1555 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1557 if (type
== isl_dim_div
) {
1558 p
= isl_printer_print_str(p
, "floord(");
1559 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1560 p
= isl_printer_print_str(p
, ", ");
1561 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1562 p
= isl_printer_print_str(p
, ")");
1566 name
= isl_space_get_dim_name(dim
, type
, pos
);
1569 p
= isl_printer_print_str(p
, name
);
1574 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1575 __isl_keep isl_space
*dim
,
1576 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1578 enum isl_dim_type type
;
1581 return isl_printer_print_isl_int(p
, c
);
1583 if (isl_int_is_one(c
))
1585 else if (isl_int_is_negone(c
))
1586 p
= isl_printer_print_str(p
, "-");
1588 p
= isl_printer_print_isl_int(p
, c
);
1589 p
= isl_printer_print_str(p
, "*");
1591 type
= pos2type(dim
, &pos
);
1592 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1596 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1597 __isl_keep isl_space
*dim
,
1598 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1603 for (i
= 0, first
= 1; i
< len
; ++i
) {
1605 if (isl_int_is_zero(c
[i
]))
1608 if (isl_int_is_neg(c
[i
])) {
1610 isl_int_neg(c
[i
], c
[i
]);
1611 p
= isl_printer_print_str(p
, " - ");
1613 p
= isl_printer_print_str(p
, " + ");
1616 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1618 isl_int_neg(c
[i
], c
[i
]);
1621 p
= isl_printer_print_str(p
, "0");
1625 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1626 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1628 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1629 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1632 /* We skip the constraint if it is implied by the div expression.
1634 * *first indicates whether this is the first constraint in the conjunction and
1635 * is updated if the constraint is actually printed.
1637 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1638 __isl_keep isl_space
*dim
,
1639 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int *first
)
1645 o_div
= isl_basic_set_offset(bset
, isl_dim_div
);
1646 n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1647 div
= isl_seq_last_non_zero(c
+ o_div
, n_div
);
1648 if (div
>= 0 && isl_basic_set_is_div_constraint(bset
, c
, div
))
1652 p
= isl_printer_print_str(p
, " && ");
1654 p
= print_affine_c(p
, dim
, bset
, c
);
1655 p
= isl_printer_print_str(p
, " ");
1656 p
= isl_printer_print_str(p
, op
);
1657 p
= isl_printer_print_str(p
, " 0");
1664 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1665 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
)
1669 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1670 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1672 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1673 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1675 p
= print_constraint_c(p
, dim
, bset
,
1676 bset
->eq
[i
], "==", &first
);
1679 p
= isl_printer_print_str(p
, " && ");
1680 p
= isl_printer_print_str(p
, "(");
1681 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1683 p
= isl_printer_print_str(p
, ") % ");
1684 p
= isl_printer_print_isl_int(p
,
1685 bset
->eq
[i
][1 + total
+ j
]);
1686 p
= isl_printer_print_str(p
, " == 0");
1690 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1691 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1696 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1697 __isl_keep isl_space
*dim
, __isl_keep isl_set
*set
)
1702 return isl_printer_free(p
);
1705 p
= isl_printer_print_str(p
, "0");
1707 for (i
= 0; i
< set
->n
; ++i
) {
1709 p
= isl_printer_print_str(p
, " || ");
1711 p
= isl_printer_print_str(p
, "(");
1712 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
1714 p
= isl_printer_print_str(p
, ")");
1719 static __isl_give isl_printer
*print_pw_qpolynomial_c(
1720 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1724 if (pwqp
->n
== 1 && isl_set_plain_is_universe(pwqp
->p
[0].set
))
1725 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
1727 for (i
= 0; i
< pwqp
->n
; ++i
) {
1728 p
= isl_printer_print_str(p
, "(");
1729 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
1730 p
= isl_printer_print_str(p
, ") ? (");
1731 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
1732 p
= isl_printer_print_str(p
, ") : ");
1735 p
= isl_printer_print_str(p
, "0");
1739 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
1740 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1745 if (p
->output_format
== ISL_FORMAT_ISL
)
1746 return print_pw_qpolynomial_isl(p
, pwqp
);
1747 else if (p
->output_format
== ISL_FORMAT_C
)
1748 return print_pw_qpolynomial_c(p
, pwqp
);
1749 isl_assert(p
->ctx
, 0, goto error
);
1751 isl_printer_free(p
);
1755 static isl_stat
print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
1757 struct isl_union_print_data
*data
;
1758 data
= (struct isl_union_print_data
*)user
;
1761 data
->p
= isl_printer_print_str(data
->p
, "; ");
1764 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
1765 isl_pw_qpolynomial_free(pwqp
);
1770 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
1771 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1773 struct isl_union_print_data data
;
1774 struct isl_print_space_data space_data
= { 0 };
1777 dim
= isl_union_pw_qpolynomial_get_space(upwqp
);
1778 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1779 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1780 p
= isl_printer_print_str(p
, " -> ");
1782 isl_space_free(dim
);
1783 p
= isl_printer_print_str(p
, "{ ");
1786 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
1789 p
= isl_printer_print_str(p
, " }");
1793 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
1794 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
1799 if (p
->output_format
== ISL_FORMAT_ISL
)
1800 return print_union_pw_qpolynomial_isl(p
, upwqp
);
1801 isl_die(p
->ctx
, isl_error_invalid
,
1802 "invalid output format for isl_union_pw_qpolynomial",
1805 isl_printer_free(p
);
1809 static __isl_give isl_printer
*print_qpolynomial_fold_c(
1810 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
,
1811 __isl_keep isl_qpolynomial_fold
*fold
)
1815 for (i
= 0; i
< fold
->n
- 1; ++i
)
1816 if (fold
->type
== isl_fold_min
)
1817 p
= isl_printer_print_str(p
, "min(");
1818 else if (fold
->type
== isl_fold_max
)
1819 p
= isl_printer_print_str(p
, "max(");
1821 for (i
= 0; i
< fold
->n
; ++i
) {
1823 p
= isl_printer_print_str(p
, ", ");
1824 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
1826 p
= isl_printer_print_str(p
, ")");
1831 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
1832 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
1836 if (p
->output_format
== ISL_FORMAT_ISL
)
1837 return qpolynomial_fold_print(fold
, p
);
1838 else if (p
->output_format
== ISL_FORMAT_C
)
1839 return print_qpolynomial_fold_c(p
, fold
->dim
, fold
);
1840 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
1843 isl_printer_free(p
);
1847 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
1848 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1852 if (pwf
->n
== 1 && isl_set_plain_is_universe(pwf
->p
[0].set
))
1853 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
1855 for (i
= 0; i
< pwf
->n
; ++i
) {
1856 p
= isl_printer_print_str(p
, "(");
1857 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
1858 p
= isl_printer_print_str(p
, ") ? (");
1859 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
1860 p
= isl_printer_print_str(p
, ") : ");
1863 p
= isl_printer_print_str(p
, "0");
1867 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
1868 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1873 if (p
->output_format
== ISL_FORMAT_ISL
)
1874 return print_pw_qpolynomial_fold_isl(p
, pwf
);
1875 else if (p
->output_format
== ISL_FORMAT_C
)
1876 return print_pw_qpolynomial_fold_c(p
, pwf
);
1877 isl_assert(p
->ctx
, 0, goto error
);
1879 isl_printer_free(p
);
1883 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
1884 FILE *out
, unsigned output_format
)
1891 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
1892 p
= isl_printer_set_output_format(p
, output_format
);
1893 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
1895 isl_printer_free(p
);
1898 static isl_stat
print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
,
1901 struct isl_union_print_data
*data
;
1902 data
= (struct isl_union_print_data
*)user
;
1905 data
->p
= isl_printer_print_str(data
->p
, "; ");
1908 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
1909 isl_pw_qpolynomial_fold_free(pwf
);
1914 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
1915 __isl_take isl_printer
*p
,
1916 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1918 struct isl_union_print_data data
;
1919 struct isl_print_space_data space_data
= { 0 };
1922 dim
= isl_union_pw_qpolynomial_fold_get_space(upwf
);
1923 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1924 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1925 p
= isl_printer_print_str(p
, " -> ");
1927 isl_space_free(dim
);
1928 p
= isl_printer_print_str(p
, "{ ");
1931 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
1932 &print_pwf_body
, &data
);
1934 p
= isl_printer_print_str(p
, " }");
1938 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
1939 __isl_take isl_printer
*p
,
1940 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
1945 if (p
->output_format
== ISL_FORMAT_ISL
)
1946 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
1947 isl_die(p
->ctx
, isl_error_invalid
,
1948 "invalid output format for isl_union_pw_qpolynomial_fold",
1951 isl_printer_free(p
);
1955 __isl_give isl_printer
*isl_printer_print_constraint(__isl_take isl_printer
*p
,
1956 __isl_keep isl_constraint
*c
)
1958 isl_basic_map
*bmap
;
1963 bmap
= isl_basic_map_from_constraint(isl_constraint_copy(c
));
1964 p
= isl_printer_print_basic_map(p
, bmap
);
1965 isl_basic_map_free(bmap
);
1968 isl_printer_free(p
);
1972 static __isl_give isl_printer
*isl_printer_print_space_isl(
1973 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
)
1975 struct isl_print_space_data data
= { 0 };
1980 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1981 p
= print_tuple(dim
, p
, isl_dim_param
, &data
);
1982 p
= isl_printer_print_str(p
, " -> ");
1985 p
= isl_printer_print_str(p
, "{ ");
1986 if (isl_space_is_params(dim
))
1987 p
= isl_printer_print_str(p
, s_such_that
[0]);
1989 p
= print_space(dim
, p
, 0, &data
);
1990 p
= isl_printer_print_str(p
, " }");
1994 isl_printer_free(p
);
1998 __isl_give isl_printer
*isl_printer_print_space(__isl_take isl_printer
*p
,
1999 __isl_keep isl_space
*space
)
2002 return isl_printer_free(p
);
2003 if (p
->output_format
== ISL_FORMAT_ISL
)
2004 return isl_printer_print_space_isl(p
, space
);
2005 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
2006 return print_omega_parameters(space
, p
);
2008 isl_die(isl_space_get_ctx(space
), isl_error_unsupported
,
2009 "output format not supported for space",
2010 return isl_printer_free(p
));
2013 __isl_give isl_printer
*isl_printer_print_local_space(__isl_take isl_printer
*p
,
2014 __isl_keep isl_local_space
*ls
)
2016 struct isl_print_space_data data
= { 0 };
2022 if (isl_local_space_dim(ls
, isl_dim_param
) > 0) {
2023 p
= print_tuple(ls
->dim
, p
, isl_dim_param
, &data
);
2024 p
= isl_printer_print_str(p
, " -> ");
2026 p
= isl_printer_print_str(p
, "{ ");
2027 p
= print_space(ls
->dim
, p
, 0, &data
);
2028 n_div
= isl_local_space_dim(ls
, isl_dim_div
);
2030 p
= isl_printer_print_str(p
, " : ");
2031 p
= isl_printer_print_str(p
, s_open_exists
[0]);
2032 p
= print_div_list(p
, ls
->dim
, ls
->div
, 0);
2033 p
= isl_printer_print_str(p
, s_close_exists
[0]);
2034 } else if (isl_space_is_params(ls
->dim
))
2035 p
= isl_printer_print_str(p
, s_such_that
[0]);
2036 p
= isl_printer_print_str(p
, " }");
2039 isl_printer_free(p
);
2043 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
2044 __isl_keep isl_aff
*aff
)
2048 if (isl_aff_is_nan(aff
))
2049 return isl_printer_print_str(p
, "NaN");
2051 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2052 p
= isl_printer_print_str(p
, "(");
2053 p
= print_affine_of_len(aff
->ls
->dim
, aff
->ls
->div
, p
,
2054 aff
->v
->el
+ 1, 1 + total
);
2055 if (isl_int_is_one(aff
->v
->el
[0]))
2056 p
= isl_printer_print_str(p
, ")");
2058 p
= isl_printer_print_str(p
, ")/");
2059 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2065 static __isl_give isl_printer
*print_aff(__isl_take isl_printer
*p
,
2066 __isl_keep isl_aff
*aff
)
2068 struct isl_print_space_data data
= { 0 };
2070 if (isl_space_is_params(aff
->ls
->dim
))
2073 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_set
, &data
);
2074 p
= isl_printer_print_str(p
, " -> ");
2076 p
= isl_printer_print_str(p
, "[");
2077 p
= print_aff_body(p
, aff
);
2078 p
= isl_printer_print_str(p
, "]");
2083 static __isl_give isl_printer
*print_aff_isl(__isl_take isl_printer
*p
,
2084 __isl_keep isl_aff
*aff
)
2086 struct isl_print_space_data data
= { 0 };
2091 if (isl_local_space_dim(aff
->ls
, isl_dim_param
) > 0) {
2092 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_param
, &data
);
2093 p
= isl_printer_print_str(p
, " -> ");
2095 p
= isl_printer_print_str(p
, "{ ");
2096 p
= print_aff(p
, aff
);
2097 p
= isl_printer_print_str(p
, " }");
2100 isl_printer_free(p
);
2104 /* Print the body of an isl_pw_aff, i.e., a semicolon delimited
2105 * sequence of affine expressions, each followed by constraints.
2107 static __isl_give isl_printer
*print_pw_aff_body(
2108 __isl_take isl_printer
*p
, __isl_keep isl_pw_aff
*pa
)
2113 return isl_printer_free(p
);
2115 for (i
= 0; i
< pa
->n
; ++i
) {
2117 p
= isl_printer_print_str(p
, "; ");
2118 p
= print_aff(p
, pa
->p
[i
].aff
);
2119 p
= print_disjuncts((isl_map
*)pa
->p
[i
].set
, p
, 0);
2125 static __isl_give isl_printer
*print_pw_aff_isl(__isl_take isl_printer
*p
,
2126 __isl_keep isl_pw_aff
*pwaff
)
2128 struct isl_print_space_data data
= { 0 };
2133 if (isl_space_dim(pwaff
->dim
, isl_dim_param
) > 0) {
2134 p
= print_tuple(pwaff
->dim
, p
, isl_dim_param
, &data
);
2135 p
= isl_printer_print_str(p
, " -> ");
2137 p
= isl_printer_print_str(p
, "{ ");
2138 p
= print_pw_aff_body(p
, pwaff
);
2139 p
= isl_printer_print_str(p
, " }");
2142 isl_printer_free(p
);
2146 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2147 __isl_keep isl_local_space
*ls
, isl_int
*c
);
2149 static __isl_give isl_printer
*print_ls_name_c(__isl_take isl_printer
*p
,
2150 __isl_keep isl_local_space
*ls
, enum isl_dim_type type
, unsigned pos
)
2152 if (type
== isl_dim_div
) {
2153 p
= isl_printer_print_str(p
, "floord(");
2154 p
= print_ls_affine_c(p
, ls
, ls
->div
->row
[pos
] + 1);
2155 p
= isl_printer_print_str(p
, ", ");
2156 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[pos
][0]);
2157 p
= isl_printer_print_str(p
, ")");
2161 name
= isl_space_get_dim_name(ls
->dim
, type
, pos
);
2164 p
= isl_printer_print_str(p
, name
);
2169 static __isl_give isl_printer
*print_ls_term_c(__isl_take isl_printer
*p
,
2170 __isl_keep isl_local_space
*ls
, isl_int c
, unsigned pos
)
2172 enum isl_dim_type type
;
2175 return isl_printer_print_isl_int(p
, c
);
2177 if (isl_int_is_one(c
))
2179 else if (isl_int_is_negone(c
))
2180 p
= isl_printer_print_str(p
, "-");
2182 p
= isl_printer_print_isl_int(p
, c
);
2183 p
= isl_printer_print_str(p
, "*");
2185 type
= pos2type(ls
->dim
, &pos
);
2186 p
= print_ls_name_c(p
, ls
, type
, pos
);
2190 static __isl_give isl_printer
*print_ls_partial_affine_c(
2191 __isl_take isl_printer
*p
, __isl_keep isl_local_space
*ls
,
2192 isl_int
*c
, unsigned len
)
2197 for (i
= 0, first
= 1; i
< len
; ++i
) {
2199 if (isl_int_is_zero(c
[i
]))
2202 if (isl_int_is_neg(c
[i
])) {
2204 isl_int_neg(c
[i
], c
[i
]);
2205 p
= isl_printer_print_str(p
, " - ");
2207 p
= isl_printer_print_str(p
, " + ");
2210 p
= print_ls_term_c(p
, ls
, c
[i
], i
);
2212 isl_int_neg(c
[i
], c
[i
]);
2215 p
= isl_printer_print_str(p
, "0");
2219 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2220 __isl_keep isl_local_space
*ls
, isl_int
*c
)
2222 unsigned len
= 1 + isl_local_space_dim(ls
, isl_dim_all
);
2223 return print_ls_partial_affine_c(p
, ls
, c
, len
);
2226 static __isl_give isl_printer
*print_aff_c(__isl_take isl_printer
*p
,
2227 __isl_keep isl_aff
*aff
)
2231 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2232 if (!isl_int_is_one(aff
->v
->el
[0]))
2233 p
= isl_printer_print_str(p
, "(");
2234 p
= print_ls_partial_affine_c(p
, aff
->ls
, aff
->v
->el
+ 1, 1 + total
);
2235 if (!isl_int_is_one(aff
->v
->el
[0])) {
2236 p
= isl_printer_print_str(p
, ")/");
2237 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2242 /* In the C format, we cannot express that "pwaff" may be undefined
2243 * on parts of the domain space. We therefore assume that the expression
2244 * will only be evaluated on its definition domain and compute the gist
2245 * of each cell with respect to this domain.
2247 static __isl_give isl_printer
*print_pw_aff_c(__isl_take isl_printer
*p
,
2248 __isl_keep isl_pw_aff
*pwaff
)
2251 isl_ast_build
*build
;
2255 isl_die(p
->ctx
, isl_error_unsupported
,
2256 "cannot print empty isl_pw_aff in C format",
2257 return isl_printer_free(p
));
2259 domain
= isl_pw_aff_domain(isl_pw_aff_copy(pwaff
));
2260 build
= isl_ast_build_from_context(domain
);
2261 expr
= isl_ast_build_expr_from_pw_aff(build
, isl_pw_aff_copy(pwaff
));
2262 p
= isl_printer_print_ast_expr(p
, expr
);
2263 isl_ast_expr_free(expr
);
2264 isl_ast_build_free(build
);
2269 __isl_give isl_printer
*isl_printer_print_aff(__isl_take isl_printer
*p
,
2270 __isl_keep isl_aff
*aff
)
2275 if (p
->output_format
== ISL_FORMAT_ISL
)
2276 return print_aff_isl(p
, aff
);
2277 else if (p
->output_format
== ISL_FORMAT_C
)
2278 return print_aff_c(p
, aff
);
2279 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2282 isl_printer_free(p
);
2286 __isl_give isl_printer
*isl_printer_print_pw_aff(__isl_take isl_printer
*p
,
2287 __isl_keep isl_pw_aff
*pwaff
)
2292 if (p
->output_format
== ISL_FORMAT_ISL
)
2293 return print_pw_aff_isl(p
, pwaff
);
2294 else if (p
->output_format
== ISL_FORMAT_C
)
2295 return print_pw_aff_c(p
, pwaff
);
2296 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2299 isl_printer_free(p
);
2303 /* Print "pa" in a sequence of isl_pw_affs delimited by semicolons.
2304 * Each isl_pw_aff itself is also printed as semicolon delimited
2305 * sequence of pieces.
2306 * If data->first = 1, then this is the first in the sequence.
2307 * Update data->first to tell the next element that it is not the first.
2309 static isl_stat
print_pw_aff_body_wrap(__isl_take isl_pw_aff
*pa
,
2312 struct isl_union_print_data
*data
;
2313 data
= (struct isl_union_print_data
*) user
;
2316 data
->p
= isl_printer_print_str(data
->p
, "; ");
2319 data
->p
= print_pw_aff_body(data
->p
, pa
);
2320 isl_pw_aff_free(pa
);
2322 return data
->p
? isl_stat_ok
: isl_stat_error
;
2325 /* Print the body of an isl_union_pw_aff, i.e., a semicolon delimited
2326 * sequence of affine expressions, each followed by constraints,
2327 * with the sequence enclosed in braces.
2329 static __isl_give isl_printer
*print_union_pw_aff_body(
2330 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2332 struct isl_union_print_data data
= { p
, 1 };
2334 p
= isl_printer_print_str(p
, s_open_set
[0]);
2336 if (isl_union_pw_aff_foreach_pw_aff(upa
,
2337 &print_pw_aff_body_wrap
, &data
) < 0)
2338 data
.p
= isl_printer_free(p
);
2340 p
= isl_printer_print_str(p
, s_close_set
[0]);
2345 /* Print the isl_union_pw_aff "upa" to "p" in isl format.
2347 * The individual isl_pw_affs are delimited by a semicolon.
2349 static __isl_give isl_printer
*print_union_pw_aff_isl(
2350 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2352 struct isl_print_space_data data
= { 0 };
2355 space
= isl_union_pw_aff_get_space(upa
);
2356 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2357 p
= print_tuple(space
, p
, isl_dim_param
, &data
);
2358 p
= isl_printer_print_str(p
, s_to
[0]);
2360 isl_space_free(space
);
2361 p
= print_union_pw_aff_body(p
, upa
);
2365 /* Print the isl_union_pw_aff "upa" to "p".
2367 * We currently only support an isl format.
2369 __isl_give isl_printer
*isl_printer_print_union_pw_aff(
2370 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2373 return isl_printer_free(p
);
2375 if (p
->output_format
== ISL_FORMAT_ISL
)
2376 return print_union_pw_aff_isl(p
, upa
);
2377 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
2378 "unsupported output format", return isl_printer_free(p
));
2381 /* Print dimension "pos" of data->space to "p".
2383 * data->user is assumed to be an isl_multi_aff.
2385 * If the current dimension is an output dimension, then print
2386 * the corresponding expression. Otherwise, print the name of the dimension.
2388 static __isl_give isl_printer
*print_dim_ma(__isl_take isl_printer
*p
,
2389 struct isl_print_space_data
*data
, unsigned pos
)
2391 isl_multi_aff
*ma
= data
->user
;
2393 if (data
->type
== isl_dim_out
)
2394 p
= print_aff_body(p
, ma
->p
[pos
]);
2396 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2401 static __isl_give isl_printer
*print_multi_aff(__isl_take isl_printer
*p
,
2402 __isl_keep isl_multi_aff
*maff
)
2404 struct isl_print_space_data data
= { 0 };
2406 data
.print_dim
= &print_dim_ma
;
2408 return print_space(maff
->space
, p
, 0, &data
);
2411 static __isl_give isl_printer
*print_multi_aff_isl(__isl_take isl_printer
*p
,
2412 __isl_keep isl_multi_aff
*maff
)
2414 struct isl_print_space_data data
= { 0 };
2419 if (isl_space_dim(maff
->space
, isl_dim_param
) > 0) {
2420 p
= print_tuple(maff
->space
, p
, isl_dim_param
, &data
);
2421 p
= isl_printer_print_str(p
, " -> ");
2423 p
= isl_printer_print_str(p
, "{ ");
2424 p
= print_multi_aff(p
, maff
);
2425 p
= isl_printer_print_str(p
, " }");
2428 isl_printer_free(p
);
2432 __isl_give isl_printer
*isl_printer_print_multi_aff(__isl_take isl_printer
*p
,
2433 __isl_keep isl_multi_aff
*maff
)
2438 if (p
->output_format
== ISL_FORMAT_ISL
)
2439 return print_multi_aff_isl(p
, maff
);
2440 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2443 isl_printer_free(p
);
2447 static __isl_give isl_printer
*print_pw_multi_aff_body(
2448 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2455 for (i
= 0; i
< pma
->n
; ++i
) {
2457 p
= isl_printer_print_str(p
, "; ");
2458 p
= print_multi_aff(p
, pma
->p
[i
].maff
);
2459 p
= print_disjuncts((isl_map
*)pma
->p
[i
].set
, p
, 0);
2463 isl_printer_free(p
);
2467 static __isl_give isl_printer
*print_pw_multi_aff_isl(__isl_take isl_printer
*p
,
2468 __isl_keep isl_pw_multi_aff
*pma
)
2470 struct isl_print_space_data data
= { 0 };
2475 if (isl_space_dim(pma
->dim
, isl_dim_param
) > 0) {
2476 p
= print_tuple(pma
->dim
, p
, isl_dim_param
, &data
);
2477 p
= isl_printer_print_str(p
, " -> ");
2479 p
= isl_printer_print_str(p
, "{ ");
2480 p
= print_pw_multi_aff_body(p
, pma
);
2481 p
= isl_printer_print_str(p
, " }");
2484 isl_printer_free(p
);
2488 static __isl_give isl_printer
*print_unnamed_pw_multi_aff_c(
2489 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2493 for (i
= 0; i
< pma
->n
- 1; ++i
) {
2494 p
= isl_printer_print_str(p
, "(");
2495 p
= print_set_c(p
, pma
->dim
, pma
->p
[i
].set
);
2496 p
= isl_printer_print_str(p
, ") ? (");
2497 p
= print_aff_c(p
, pma
->p
[i
].maff
->p
[0]);
2498 p
= isl_printer_print_str(p
, ") : ");
2501 return print_aff_c(p
, pma
->p
[pma
->n
- 1].maff
->p
[0]);
2504 static __isl_give isl_printer
*print_pw_multi_aff_c(__isl_take isl_printer
*p
,
2505 __isl_keep isl_pw_multi_aff
*pma
)
2513 isl_die(p
->ctx
, isl_error_unsupported
,
2514 "cannot print empty isl_pw_multi_aff in C format",
2516 name
= isl_pw_multi_aff_get_tuple_name(pma
, isl_dim_out
);
2517 if (!name
&& isl_pw_multi_aff_dim(pma
, isl_dim_out
) == 1)
2518 return print_unnamed_pw_multi_aff_c(p
, pma
);
2520 isl_die(p
->ctx
, isl_error_unsupported
,
2521 "cannot print unnamed isl_pw_multi_aff in C format",
2524 p
= isl_printer_print_str(p
, name
);
2525 n
= isl_pw_multi_aff_dim(pma
, isl_dim_out
);
2527 isl_die(p
->ctx
, isl_error_unsupported
,
2528 "not supported yet", goto error
);
2532 isl_printer_free(p
);
2536 __isl_give isl_printer
*isl_printer_print_pw_multi_aff(
2537 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2542 if (p
->output_format
== ISL_FORMAT_ISL
)
2543 return print_pw_multi_aff_isl(p
, pma
);
2544 if (p
->output_format
== ISL_FORMAT_C
)
2545 return print_pw_multi_aff_c(p
, pma
);
2546 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2549 isl_printer_free(p
);
2553 static isl_stat
print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff
*pma
,
2556 struct isl_union_print_data
*data
;
2557 data
= (struct isl_union_print_data
*) user
;
2560 data
->p
= isl_printer_print_str(data
->p
, "; ");
2563 data
->p
= print_pw_multi_aff_body(data
->p
, pma
);
2564 isl_pw_multi_aff_free(pma
);
2569 static __isl_give isl_printer
*print_union_pw_multi_aff_isl(
2570 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2572 struct isl_union_print_data data
;
2573 struct isl_print_space_data space_data
= { 0 };
2576 space
= isl_union_pw_multi_aff_get_space(upma
);
2577 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2578 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
2579 p
= isl_printer_print_str(p
, s_to
[0]);
2581 isl_space_free(space
);
2582 p
= isl_printer_print_str(p
, s_open_set
[0]);
2585 isl_union_pw_multi_aff_foreach_pw_multi_aff(upma
,
2586 &print_pw_multi_aff_body_wrap
, &data
);
2588 p
= isl_printer_print_str(p
, s_close_set
[0]);
2592 __isl_give isl_printer
*isl_printer_print_union_pw_multi_aff(
2593 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2598 if (p
->output_format
== ISL_FORMAT_ISL
)
2599 return print_union_pw_multi_aff_isl(p
, upma
);
2600 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2603 isl_printer_free(p
);
2607 /* Print dimension "pos" of data->space to "p".
2609 * data->user is assumed to be an isl_multi_pw_aff.
2611 * If the current dimension is an output dimension, then print
2612 * the corresponding piecewise affine expression.
2613 * Otherwise, print the name of the dimension.
2615 static __isl_give isl_printer
*print_dim_mpa(__isl_take isl_printer
*p
,
2616 struct isl_print_space_data
*data
, unsigned pos
)
2620 isl_multi_pw_aff
*mpa
= data
->user
;
2623 if (data
->type
!= isl_dim_out
)
2624 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2628 return isl_printer_print_str(p
, "(0 : 1 = 0)");
2630 need_parens
= pa
->n
!= 1 || !isl_set_plain_is_universe(pa
->p
[0].set
);
2632 p
= isl_printer_print_str(p
, "(");
2633 for (i
= 0; i
< pa
->n
; ++i
) {
2635 p
= isl_printer_print_str(p
, "; ");
2636 p
= print_aff_body(p
, pa
->p
[i
].aff
);
2637 p
= print_disjuncts(pa
->p
[i
].set
, p
, 0);
2640 p
= isl_printer_print_str(p
, ")");
2645 /* Print "mpa" to "p" in isl format.
2647 static __isl_give isl_printer
*print_multi_pw_aff_isl(__isl_take isl_printer
*p
,
2648 __isl_keep isl_multi_pw_aff
*mpa
)
2650 struct isl_print_space_data data
= { 0 };
2653 return isl_printer_free(p
);
2655 if (isl_space_dim(mpa
->space
, isl_dim_param
) > 0) {
2656 p
= print_tuple(mpa
->space
, p
, isl_dim_param
, &data
);
2657 p
= isl_printer_print_str(p
, " -> ");
2659 p
= isl_printer_print_str(p
, "{ ");
2660 data
.print_dim
= &print_dim_mpa
;
2662 p
= print_space(mpa
->space
, p
, 0, &data
);
2663 p
= isl_printer_print_str(p
, " }");
2667 __isl_give isl_printer
*isl_printer_print_multi_pw_aff(
2668 __isl_take isl_printer
*p
, __isl_keep isl_multi_pw_aff
*mpa
)
2671 return isl_printer_free(p
);
2673 if (p
->output_format
== ISL_FORMAT_ISL
)
2674 return print_multi_pw_aff_isl(p
, mpa
);
2675 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2676 return isl_printer_free(p
));
2679 /* Print dimension "pos" of data->space to "p".
2681 * data->user is assumed to be an isl_multi_val.
2683 * If the current dimension is an output dimension, then print
2684 * the corresponding value. Otherwise, print the name of the dimension.
2686 static __isl_give isl_printer
*print_dim_mv(__isl_take isl_printer
*p
,
2687 struct isl_print_space_data
*data
, unsigned pos
)
2689 isl_multi_val
*mv
= data
->user
;
2691 if (data
->type
== isl_dim_out
)
2692 return isl_printer_print_val(p
, mv
->p
[pos
]);
2694 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2697 /* Print the isl_multi_val "mv" to "p" in isl format.
2699 static __isl_give isl_printer
*print_multi_val_isl(__isl_take isl_printer
*p
,
2700 __isl_keep isl_multi_val
*mv
)
2702 struct isl_print_space_data data
= { 0 };
2705 return isl_printer_free(p
);
2707 if (isl_space_dim(mv
->space
, isl_dim_param
) > 0) {
2708 p
= print_tuple(mv
->space
, p
, isl_dim_param
, &data
);
2709 p
= isl_printer_print_str(p
, " -> ");
2711 p
= isl_printer_print_str(p
, "{ ");
2712 data
.print_dim
= &print_dim_mv
;
2714 p
= print_space(mv
->space
, p
, 0, &data
);
2715 p
= isl_printer_print_str(p
, " }");
2719 /* Print the isl_multi_val "mv" to "p".
2721 * Currently only supported in isl format.
2723 __isl_give isl_printer
*isl_printer_print_multi_val(
2724 __isl_take isl_printer
*p
, __isl_keep isl_multi_val
*mv
)
2727 return isl_printer_free(p
);
2729 if (p
->output_format
== ISL_FORMAT_ISL
)
2730 return print_multi_val_isl(p
, mv
);
2731 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2732 return isl_printer_free(p
));
2735 /* Print dimension "pos" of data->space to "p".
2737 * data->user is assumed to be an isl_multi_union_pw_aff.
2739 * The current dimension is necessarily a set dimension, so
2740 * we print the corresponding isl_union_pw_aff, including
2743 static __isl_give isl_printer
*print_union_pw_aff_dim(__isl_take isl_printer
*p
,
2744 struct isl_print_space_data
*data
, unsigned pos
)
2746 isl_multi_union_pw_aff
*mupa
= data
->user
;
2747 isl_union_pw_aff
*upa
;
2749 upa
= isl_multi_union_pw_aff_get_union_pw_aff(mupa
, pos
);
2750 p
= print_union_pw_aff_body(p
, upa
);
2751 isl_union_pw_aff_free(upa
);
2756 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
2758 static __isl_give isl_printer
*print_multi_union_pw_aff_isl(
2759 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
2761 struct isl_print_space_data data
= { 0 };
2764 space
= isl_multi_union_pw_aff_get_space(mupa
);
2765 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2766 struct isl_print_space_data space_data
= { 0 };
2767 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
2768 p
= isl_printer_print_str(p
, s_to
[0]);
2771 data
.print_dim
= &print_union_pw_aff_dim
;
2774 p
= print_space(space
, p
, 0, &data
);
2775 isl_space_free(space
);
2780 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
2782 * We currently only support an isl format.
2784 __isl_give isl_printer
*isl_printer_print_multi_union_pw_aff(
2785 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
2788 return isl_printer_free(p
);
2790 if (p
->output_format
== ISL_FORMAT_ISL
)
2791 return print_multi_union_pw_aff_isl(p
, mupa
);
2792 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
2793 "unsupported output format", return isl_printer_free(p
));