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>
33 #include <isl_output_private.h>
35 static const char *s_to
[2] = { " -> ", " \\to " };
36 static const char *s_and
[2] = { " and ", " \\wedge " };
37 static const char *s_or
[2] = { " or ", " \\vee " };
38 static const char *s_le
[2] = { "<=", "\\le" };
39 static const char *s_ge
[2] = { ">=", "\\ge" };
40 static const char *s_open_set
[2] = { "{ ", "\\{\\, " };
41 static const char *s_close_set
[2] = { " }", " \\,\\}" };
42 static const char *s_open_list
[2] = { "[", "(" };
43 static const char *s_close_list
[2] = { "]", ")" };
44 static const char *s_such_that
[2] = { " : ", " \\mid " };
45 static const char *s_open_exists
[2] = { "exists (", "\\exists \\, " };
46 static const char *s_close_exists
[2] = { ")", "" };
47 static const char *s_div_prefix
[2] = { "e", "\\alpha_" };
48 static const char *s_param_prefix
[2] = { "p", "p_" };
49 static const char *s_input_prefix
[2] = { "i", "i_" };
50 static const char *s_output_prefix
[2] = { "o", "o_" };
52 static __isl_give isl_printer
*print_constraint_polylib(
53 struct isl_basic_map
*bmap
, int ineq
, int n
, __isl_take isl_printer
*p
)
56 unsigned n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
57 unsigned n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
58 unsigned nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
59 isl_int
*c
= ineq
? bmap
->ineq
[n
] : bmap
->eq
[n
];
61 p
= isl_printer_start_line(p
);
62 p
= isl_printer_print_int(p
, ineq
);
63 for (i
= 0; i
< n_out
; ++i
) {
64 p
= isl_printer_print_str(p
, " ");
65 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+i
]);
67 for (i
= 0; i
< n_in
; ++i
) {
68 p
= isl_printer_print_str(p
, " ");
69 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+i
]);
71 for (i
= 0; i
< bmap
->n_div
; ++i
) {
72 p
= isl_printer_print_str(p
, " ");
73 p
= isl_printer_print_isl_int(p
, c
[1+nparam
+n_in
+n_out
+i
]);
75 for (i
= 0; i
< nparam
; ++i
) {
76 p
= isl_printer_print_str(p
, " ");
77 p
= isl_printer_print_isl_int(p
, c
[1+i
]);
79 p
= isl_printer_print_str(p
, " ");
80 p
= isl_printer_print_isl_int(p
, c
[0]);
81 p
= isl_printer_end_line(p
);
85 static __isl_give isl_printer
*print_constraints_polylib(
86 struct isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
90 p
= isl_printer_set_isl_int_width(p
, 5);
92 for (i
= 0; i
< bmap
->n_eq
; ++i
)
93 p
= print_constraint_polylib(bmap
, 0, i
, p
);
94 for (i
= 0; i
< bmap
->n_ineq
; ++i
)
95 p
= print_constraint_polylib(bmap
, 1, i
, p
);
100 static __isl_give isl_printer
*bset_print_constraints_polylib(
101 struct isl_basic_set
*bset
, __isl_take isl_printer
*p
)
103 return print_constraints_polylib((struct isl_basic_map
*)bset
, p
);
106 static __isl_give isl_printer
*isl_basic_map_print_polylib(
107 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
, int ext
)
109 unsigned total
= isl_basic_map_total_dim(bmap
);
110 p
= isl_printer_start_line(p
);
111 p
= isl_printer_print_int(p
, bmap
->n_eq
+ bmap
->n_ineq
);
112 p
= isl_printer_print_str(p
, " ");
113 p
= isl_printer_print_int(p
, 1 + total
+ 1);
115 p
= isl_printer_print_str(p
, " ");
116 p
= isl_printer_print_int(p
,
117 isl_basic_map_dim(bmap
, isl_dim_out
));
118 p
= isl_printer_print_str(p
, " ");
119 p
= isl_printer_print_int(p
,
120 isl_basic_map_dim(bmap
, isl_dim_in
));
121 p
= isl_printer_print_str(p
, " ");
122 p
= isl_printer_print_int(p
,
123 isl_basic_map_dim(bmap
, isl_dim_div
));
124 p
= isl_printer_print_str(p
, " ");
125 p
= isl_printer_print_int(p
,
126 isl_basic_map_dim(bmap
, isl_dim_param
));
128 p
= isl_printer_end_line(p
);
129 return print_constraints_polylib(bmap
, p
);
132 static __isl_give isl_printer
*isl_basic_set_print_polylib(
133 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
, int ext
)
135 return isl_basic_map_print_polylib((struct isl_basic_map
*)bset
, p
, ext
);
138 static __isl_give isl_printer
*isl_map_print_polylib(__isl_keep isl_map
*map
,
139 __isl_take isl_printer
*p
, int ext
)
143 p
= isl_printer_start_line(p
);
144 p
= isl_printer_print_int(p
, map
->n
);
145 p
= isl_printer_end_line(p
);
146 for (i
= 0; i
< map
->n
; ++i
) {
147 p
= isl_printer_start_line(p
);
148 p
= isl_printer_end_line(p
);
149 p
= isl_basic_map_print_polylib(map
->p
[i
], p
, ext
);
154 static __isl_give isl_printer
*isl_set_print_polylib(__isl_keep isl_set
*set
,
155 __isl_take isl_printer
*p
, int ext
)
157 return isl_map_print_polylib((struct isl_map
*)set
, p
, ext
);
160 static int count_same_name(__isl_keep isl_space
*dim
,
161 enum isl_dim_type type
, unsigned pos
, const char *name
)
167 for (t
= isl_dim_param
; t
<= type
&& t
<= isl_dim_out
; ++t
) {
168 s
= t
== type
? pos
: isl_space_dim(dim
, t
);
169 for (p
= 0; p
< s
; ++p
) {
170 const char *n
= isl_space_get_dim_name(dim
, t
, p
);
171 if (n
&& !strcmp(n
, name
))
178 /* Print the name of the variable of type "type" and position "pos"
181 static __isl_give isl_printer
*print_name(__isl_keep isl_space
*space
,
182 __isl_take isl_printer
*p
, enum isl_dim_type type
, unsigned pos
,
189 name
= type
== isl_dim_div
? NULL
190 : isl_space_get_dim_name(space
, type
, pos
);
194 if (type
== isl_dim_param
)
195 prefix
= s_param_prefix
[latex
];
196 else if (type
== isl_dim_div
)
197 prefix
= s_div_prefix
[latex
];
198 else if (isl_space_is_set(space
) || type
== isl_dim_in
)
199 prefix
= s_input_prefix
[latex
];
201 prefix
= s_output_prefix
[latex
];
202 snprintf(buffer
, sizeof(buffer
), "%s%d", prefix
, pos
);
205 primes
= count_same_name(space
, name
== buffer
? isl_dim_div
: type
,
207 p
= isl_printer_print_str(p
, name
);
209 p
= isl_printer_print_str(p
, "'");
213 static enum isl_dim_type
pos2type(__isl_keep isl_space
*dim
, unsigned *pos
)
215 enum isl_dim_type type
;
216 unsigned n_in
= isl_space_dim(dim
, isl_dim_in
);
217 unsigned n_out
= isl_space_dim(dim
, isl_dim_out
);
218 unsigned nparam
= isl_space_dim(dim
, isl_dim_param
);
220 if (*pos
< 1 + nparam
) {
221 type
= isl_dim_param
;
223 } else if (*pos
< 1 + nparam
+ n_in
) {
226 } else if (*pos
< 1 + nparam
+ n_in
+ n_out
) {
228 *pos
-= 1 + nparam
+ n_in
;
231 *pos
-= 1 + nparam
+ n_in
+ n_out
;
237 /* Can the div expression of the integer division at position "row" of "div"
239 * In particular, are the div expressions available and does the selected
240 * variable have a known explicit representation?
241 * Furthermore, the Omega format does not allow and div expressions
244 static isl_bool
can_print_div_expr(__isl_keep isl_printer
*p
,
245 __isl_keep isl_mat
*div
, int pos
)
247 if (p
->output_format
== ISL_FORMAT_OMEGA
)
248 return isl_bool_false
;
250 return isl_bool_false
;
251 return !isl_int_is_zero(div
->row
[pos
][0]);
254 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
255 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
);
257 static __isl_give isl_printer
*print_term(__isl_keep isl_space
*space
,
258 __isl_keep isl_mat
*div
,
259 isl_int c
, unsigned pos
, __isl_take isl_printer
*p
, int latex
)
261 enum isl_dim_type type
;
265 return isl_printer_print_isl_int(p
, c
);
267 type
= pos2type(space
, &pos
);
268 print_div_def
= type
== isl_dim_div
&& can_print_div_expr(p
, div
, pos
);
270 if (isl_int_is_one(c
))
272 else if (isl_int_is_negone(c
))
273 p
= isl_printer_print_str(p
, "-");
275 p
= isl_printer_print_isl_int(p
, c
);
276 if (p
->output_format
== ISL_FORMAT_C
|| print_div_def
)
277 p
= isl_printer_print_str(p
, "*");
280 p
= print_div(space
, div
, pos
, p
);
282 p
= print_name(space
, p
, type
, pos
, latex
);
286 static __isl_give isl_printer
*print_affine_of_len(__isl_keep isl_space
*dim
,
287 __isl_keep isl_mat
*div
,
288 __isl_take isl_printer
*p
, isl_int
*c
, int len
)
293 for (i
= 0, first
= 1; i
< len
; ++i
) {
295 if (isl_int_is_zero(c
[i
]))
298 if (isl_int_is_neg(c
[i
])) {
300 isl_int_neg(c
[i
], c
[i
]);
301 p
= isl_printer_print_str(p
, " - ");
303 p
= isl_printer_print_str(p
, " + ");
306 p
= print_term(dim
, div
, c
[i
], i
, p
, 0);
308 isl_int_neg(c
[i
], c
[i
]);
311 p
= isl_printer_print_str(p
, "0");
315 /* Print an affine expression "c" corresponding to a constraint in "bmap"
316 * to "p", with the variable names taken from "space" and
317 * the integer division definitions taken from "div".
319 static __isl_give isl_printer
*print_affine(__isl_keep isl_basic_map
*bmap
,
320 __isl_keep isl_space
*space
, __isl_keep isl_mat
*div
,
321 __isl_take isl_printer
*p
, isl_int
*c
)
323 unsigned len
= 1 + isl_basic_map_total_dim(bmap
);
324 return print_affine_of_len(space
, div
, p
, c
, len
);
327 /* offset is the offset of local_dim inside data->type of data->space.
329 static __isl_give isl_printer
*print_nested_var_list(__isl_take isl_printer
*p
,
330 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
331 struct isl_print_space_data
*data
, int offset
)
335 if (data
->space
!= local_dim
&& local_type
== isl_dim_out
)
336 offset
+= local_dim
->n_in
;
338 for (i
= 0; i
< isl_space_dim(local_dim
, local_type
); ++i
) {
340 p
= isl_printer_print_str(p
, ", ");
342 p
= data
->print_dim(p
, data
, offset
+ i
);
344 p
= print_name(data
->space
, p
, data
->type
, offset
+ i
,
350 static __isl_give isl_printer
*print_var_list(__isl_take isl_printer
*p
,
351 __isl_keep isl_space
*space
, enum isl_dim_type type
)
353 struct isl_print_space_data data
= { .space
= space
, .type
= type
};
355 return print_nested_var_list(p
, space
, type
, &data
, 0);
358 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
359 __isl_keep isl_space
*local_dim
,
360 struct isl_print_space_data
*data
, int offset
);
362 static __isl_give isl_printer
*print_nested_tuple(__isl_take isl_printer
*p
,
363 __isl_keep isl_space
*local_dim
, enum isl_dim_type local_type
,
364 struct isl_print_space_data
*data
, int offset
)
366 const char *name
= NULL
;
367 unsigned n
= isl_space_dim(local_dim
, local_type
);
368 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
)) {
369 name
= isl_space_get_tuple_name(local_dim
, local_type
);
372 p
= isl_printer_print_str(p
, "\\mathrm{");
373 p
= isl_printer_print_str(p
, name
);
375 p
= isl_printer_print_str(p
, "}");
378 if (!data
->latex
|| n
!= 1 || name
)
379 p
= isl_printer_print_str(p
, s_open_list
[data
->latex
]);
380 if ((local_type
== isl_dim_in
|| local_type
== isl_dim_out
) &&
381 local_dim
->nested
[local_type
- isl_dim_in
]) {
382 if (data
->space
!= local_dim
&& local_type
== isl_dim_out
)
383 offset
+= local_dim
->n_in
;
384 p
= print_nested_map_dim(p
,
385 local_dim
->nested
[local_type
- isl_dim_in
],
388 p
= print_nested_var_list(p
, local_dim
, local_type
, data
,
390 if (!data
->latex
|| n
!= 1 || name
)
391 p
= isl_printer_print_str(p
, s_close_list
[data
->latex
]);
395 static __isl_give isl_printer
*print_tuple(__isl_keep isl_space
*dim
,
396 __isl_take isl_printer
*p
, enum isl_dim_type type
,
397 struct isl_print_space_data
*data
)
401 return print_nested_tuple(p
, dim
, type
, data
, 0);
404 static __isl_give isl_printer
*print_nested_map_dim(__isl_take isl_printer
*p
,
405 __isl_keep isl_space
*local_dim
,
406 struct isl_print_space_data
*data
, int offset
)
408 p
= print_nested_tuple(p
, local_dim
, isl_dim_in
, data
, offset
);
409 p
= isl_printer_print_str(p
, s_to
[data
->latex
]);
410 p
= print_nested_tuple(p
, local_dim
, isl_dim_out
, data
, offset
);
415 __isl_give isl_printer
*isl_print_space(__isl_keep isl_space
*space
,
416 __isl_take isl_printer
*p
, int rational
,
417 struct isl_print_space_data
*data
)
419 if (rational
&& !data
->latex
)
420 p
= isl_printer_print_str(p
, "rat: ");
421 if (isl_space_is_params(space
))
423 else if (isl_space_is_set(space
))
424 p
= print_tuple(space
, p
, isl_dim_set
, data
);
426 p
= print_tuple(space
, p
, isl_dim_in
, data
);
427 p
= isl_printer_print_str(p
, s_to
[data
->latex
]);
428 p
= print_tuple(space
, p
, isl_dim_out
, data
);
434 static __isl_give isl_printer
*print_omega_parameters(__isl_keep isl_space
*dim
,
435 __isl_take isl_printer
*p
)
437 if (isl_space_dim(dim
, isl_dim_param
) == 0)
440 p
= isl_printer_start_line(p
);
441 p
= isl_printer_print_str(p
, "symbolic ");
442 p
= print_var_list(p
, dim
, isl_dim_param
);
443 p
= isl_printer_print_str(p
, ";");
444 p
= isl_printer_end_line(p
);
448 /* Does the inequality constraint following "i" in "bmap"
449 * have an opposite value for the same last coefficient?
450 * "last" is the position of the last coefficient of inequality "i".
451 * If the next constraint is a div constraint, then it is ignored
452 * since div constraints are not printed.
454 static int next_is_opposite(__isl_keep isl_basic_map
*bmap
, int i
, int last
)
456 unsigned total
= isl_basic_map_total_dim(bmap
);
457 unsigned o_div
= isl_basic_map_offset(bmap
, isl_dim_div
);
459 if (i
+ 1 >= bmap
->n_ineq
)
461 if (isl_seq_last_non_zero(bmap
->ineq
[i
+ 1], 1 + total
) != last
)
464 isl_basic_map_is_div_constraint(bmap
, bmap
->ineq
[i
+ 1],
467 return isl_int_abs_eq(bmap
->ineq
[i
][last
], bmap
->ineq
[i
+ 1][last
]) &&
468 !isl_int_eq(bmap
->ineq
[i
][last
], bmap
->ineq
[i
+ 1][last
]);
471 /* Return a string representation of the operator used when
472 * printing a constraint where the LHS is greater than or equal to the LHS
473 * (sign > 0) or smaller than or equal to the LHS (sign < 0).
474 * If "strict" is set, then return the strict version of the comparison
477 static const char *constraint_op(int sign
, int strict
, int latex
)
480 return sign
< 0 ? "<" : ">";
487 /* Print one side of a constraint "c" from "bmap" to "p", with
488 * the variable names taken from "space" and the integer division definitions
490 * "last" is the position of the last non-zero coefficient.
491 * Let c' be the result of zeroing out this coefficient, then
492 * the partial constraint
497 * "first_constraint" is set if this is the first constraint
498 * in the conjunction.
500 static __isl_give isl_printer
*print_half_constraint(struct isl_basic_map
*bmap
,
501 __isl_keep isl_space
*space
, __isl_keep isl_mat
*div
,
502 __isl_take isl_printer
*p
, isl_int
*c
, int last
, const char *op
,
503 int first_constraint
, int latex
)
505 if (!first_constraint
)
506 p
= isl_printer_print_str(p
, s_and
[latex
]);
508 isl_int_set_si(c
[last
], 0);
509 p
= print_affine(bmap
, space
, div
, p
, c
);
511 p
= isl_printer_print_str(p
, " ");
512 p
= isl_printer_print_str(p
, op
);
513 p
= isl_printer_print_str(p
, " ");
518 /* Print a constraint "c" from "bmap" to "p", with the variable names
519 * taken from "space" and the integer division definitions taken from "div".
520 * "last" is the position of the last non-zero coefficient, which is
521 * moreover assumed to be negative.
522 * Let c' be the result of zeroing out this coefficient, then
523 * the constraint is printed in the form
527 * "first_constraint" is set if this is the first constraint
528 * in the conjunction.
530 static __isl_give isl_printer
*print_constraint(struct isl_basic_map
*bmap
,
531 __isl_keep isl_space
*space
, __isl_keep isl_mat
*div
,
532 __isl_take isl_printer
*p
,
533 isl_int
*c
, int last
, const char *op
, int first_constraint
, int latex
)
535 if (!first_constraint
)
536 p
= isl_printer_print_str(p
, s_and
[latex
]);
538 isl_int_abs(c
[last
], c
[last
]);
540 p
= print_term(space
, div
, c
[last
], last
, p
, latex
);
542 p
= isl_printer_print_str(p
, " ");
543 p
= isl_printer_print_str(p
, op
);
544 p
= isl_printer_print_str(p
, " ");
546 isl_int_set_si(c
[last
], 0);
547 p
= print_affine(bmap
, space
, div
, p
, c
);
552 /* Print the constraints of "bmap" to "p".
553 * The names of the variables are taken from "space" and
554 * the integer division definitions are taken from "div".
555 * Div constraints are only printed in "dump" mode.
556 * The constraints are sorted prior to printing (except in "dump" mode).
558 * If x is the last variable with a non-zero coefficient,
567 * while an upper bound
575 * If the next constraint has an opposite sign for the same last coefficient,
576 * then it is printed as
584 * instead. In fact, the "a x" part is not printed explicitly, but
585 * reused from the next constraint, which is therefore treated as
586 * a first constraint in the conjunction.
588 * If the constant term of "f" is -1, then "f" is replaced by "f + 1" and
589 * the comparison operator is replaced by the strict variant.
590 * Essentially, ">= 1" is replaced by "> 0".
592 static __isl_give isl_printer
*print_constraints(__isl_keep isl_basic_map
*bmap
,
593 __isl_keep isl_space
*space
, __isl_keep isl_mat
*div
,
594 __isl_take isl_printer
*p
, int latex
)
598 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
599 unsigned total
= isl_basic_map_total_dim(bmap
);
600 unsigned o_div
= isl_basic_map_offset(bmap
, isl_dim_div
);
606 bmap
= isl_basic_map_copy(bmap
);
609 bmap
= isl_basic_map_sort_constraints(bmap
);
613 c
= isl_vec_alloc(bmap
->ctx
, 1 + total
);
617 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
618 int l
= isl_seq_last_non_zero(bmap
->eq
[i
], 1 + total
);
620 if (i
!= bmap
->n_eq
- 1)
621 p
= isl_printer_print_str(p
, s_and
[latex
]);
622 p
= isl_printer_print_str(p
, "0 = 0");
625 if (isl_int_is_neg(bmap
->eq
[i
][l
]))
626 isl_seq_cpy(c
->el
, bmap
->eq
[i
], 1 + total
);
628 isl_seq_neg(c
->el
, bmap
->eq
[i
], 1 + total
);
629 p
= print_constraint(bmap
, space
, div
, p
, c
->el
, l
,
633 for (i
= 0; i
< bmap
->n_ineq
; ++i
) {
634 int l
= isl_seq_last_non_zero(bmap
->ineq
[i
], 1 + total
);
640 if (!dump
&& l
>= o_div
&&
641 can_print_div_expr(p
, div
, l
- o_div
) &&
642 isl_basic_map_is_div_constraint(bmap
, bmap
->ineq
[i
],
645 s
= isl_int_sgn(bmap
->ineq
[i
][l
]);
646 strict
= !rational
&& isl_int_is_negone(bmap
->ineq
[i
][0]);
648 isl_seq_cpy(c
->el
, bmap
->ineq
[i
], 1 + total
);
650 isl_seq_neg(c
->el
, bmap
->ineq
[i
], 1 + total
);
652 isl_int_set_si(c
->el
[0], 0);
653 if (!dump
&& next_is_opposite(bmap
, i
, l
)) {
654 op
= constraint_op(-s
, strict
, latex
);
655 p
= print_half_constraint(bmap
, space
, div
, p
, c
->el
, l
,
659 op
= constraint_op(s
, strict
, latex
);
660 p
= print_constraint(bmap
, space
, div
, p
, c
->el
, l
,
666 isl_basic_map_free(bmap
);
671 isl_basic_map_free(bmap
);
677 static __isl_give isl_printer
*print_div(__isl_keep isl_space
*dim
,
678 __isl_keep isl_mat
*div
, int pos
, __isl_take isl_printer
*p
)
683 return isl_printer_free(p
);
685 c
= p
->output_format
== ISL_FORMAT_C
;
686 p
= isl_printer_print_str(p
, c
? "floord(" : "floor((");
687 p
= print_affine_of_len(dim
, div
, p
,
688 div
->row
[pos
] + 1, div
->n_col
- 1);
689 p
= isl_printer_print_str(p
, c
? ", " : ")/");
690 p
= isl_printer_print_isl_int(p
, div
->row
[pos
][0]);
691 p
= isl_printer_print_str(p
, ")");
695 /* Print a comma separated list of div names, except those that have
696 * a definition that can be printed.
697 * If "print_defined_divs" is set, then those div names are printed
698 * as well, along with their definitions.
700 static __isl_give isl_printer
*print_div_list(__isl_take isl_printer
*p
,
701 __isl_keep isl_space
*space
, __isl_keep isl_mat
*div
, int latex
,
702 int print_defined_divs
)
708 if (!p
|| !space
|| !div
)
709 return isl_printer_free(p
);
711 n_div
= isl_mat_rows(div
);
713 for (i
= 0; i
< n_div
; ++i
) {
714 if (!print_defined_divs
&& can_print_div_expr(p
, div
, i
))
717 p
= isl_printer_print_str(p
, ", ");
718 p
= print_name(space
, p
, isl_dim_div
, i
, latex
);
720 if (!can_print_div_expr(p
, div
, i
))
722 p
= isl_printer_print_str(p
, " = ");
723 p
= print_div(space
, div
, i
, p
);
729 /* Does printing "bmap" require an "exists" clause?
730 * That is, are there any local variables without an explicit representation?
732 static isl_bool
need_exists(__isl_keep isl_printer
*p
,
733 __isl_keep isl_basic_map
*bmap
, __isl_keep isl_mat
*div
)
738 return isl_bool_error
;
739 if (bmap
->n_div
== 0)
740 return isl_bool_false
;
741 for (i
= 0; i
< bmap
->n_div
; ++i
)
742 if (!can_print_div_expr(p
, div
, i
))
743 return isl_bool_true
;
744 return isl_bool_false
;
747 /* Print the constraints of "bmap" to "p".
748 * The names of the variables are taken from "space".
749 * "latex" is set if the constraints should be printed in LaTeX format.
750 * Do not print inline explicit div representations in "dump" mode.
752 static __isl_give isl_printer
*print_disjunct(__isl_keep isl_basic_map
*bmap
,
753 __isl_keep isl_space
*space
, __isl_take isl_printer
*p
, int latex
)
762 div
= isl_basic_map_get_divs(bmap
);
764 exists
= bmap
->n_div
> 0;
766 exists
= need_exists(p
, bmap
, div
);
767 if (exists
>= 0 && exists
) {
768 p
= isl_printer_print_str(p
, s_open_exists
[latex
]);
769 p
= print_div_list(p
, space
, div
, latex
, dump
);
770 p
= isl_printer_print_str(p
, ": ");
774 div
= isl_mat_free(div
);
775 p
= print_constraints(bmap
, space
, div
, p
, latex
);
778 if (exists
>= 0 && exists
)
779 p
= isl_printer_print_str(p
, s_close_exists
[latex
]);
783 /* Print a colon followed by the constraints of "bmap"
784 * to "p", provided there are any constraints.
785 * The names of the variables are taken from "space".
786 * "latex" is set if the constraints should be printed in LaTeX format.
788 static __isl_give isl_printer
*print_optional_disjunct(
789 __isl_keep isl_basic_map
*bmap
, __isl_keep isl_space
*space
,
790 __isl_take isl_printer
*p
, int latex
)
792 if (isl_basic_map_plain_is_universe(bmap
))
795 p
= isl_printer_print_str(p
, ": ");
796 p
= print_disjunct(bmap
, space
, p
, latex
);
801 static __isl_give isl_printer
*basic_map_print_omega(
802 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
)
804 p
= isl_printer_print_str(p
, "{ [");
805 p
= print_var_list(p
, bmap
->dim
, isl_dim_in
);
806 p
= isl_printer_print_str(p
, "] -> [");
807 p
= print_var_list(p
, bmap
->dim
, isl_dim_out
);
808 p
= isl_printer_print_str(p
, "] ");
809 p
= print_optional_disjunct(bmap
, bmap
->dim
, p
, 0);
810 p
= isl_printer_print_str(p
, " }");
814 static __isl_give isl_printer
*basic_set_print_omega(
815 __isl_keep isl_basic_set
*bset
, __isl_take isl_printer
*p
)
817 p
= isl_printer_print_str(p
, "{ [");
818 p
= print_var_list(p
, bset
->dim
, isl_dim_set
);
819 p
= isl_printer_print_str(p
, "] ");
820 p
= print_optional_disjunct(bset
, bset
->dim
, p
, 0);
821 p
= isl_printer_print_str(p
, " }");
825 static __isl_give isl_printer
*isl_map_print_omega(__isl_keep isl_map
*map
,
826 __isl_take isl_printer
*p
)
830 for (i
= 0; i
< map
->n
; ++i
) {
832 p
= isl_printer_print_str(p
, " union ");
833 p
= basic_map_print_omega(map
->p
[i
], p
);
838 static __isl_give isl_printer
*isl_set_print_omega(__isl_keep isl_set
*set
,
839 __isl_take isl_printer
*p
)
843 for (i
= 0; i
< set
->n
; ++i
) {
845 p
= isl_printer_print_str(p
, " union ");
846 p
= basic_set_print_omega(set
->p
[i
], p
);
851 static __isl_give isl_printer
*isl_basic_map_print_isl(
852 __isl_keep isl_basic_map
*bmap
, __isl_take isl_printer
*p
,
855 struct isl_print_space_data data
= { .latex
= latex
};
856 int rational
= ISL_F_ISSET(bmap
, ISL_BASIC_MAP_RATIONAL
);
858 if (isl_basic_map_dim(bmap
, isl_dim_param
) > 0) {
859 p
= print_tuple(bmap
->dim
, p
, isl_dim_param
, &data
);
860 p
= isl_printer_print_str(p
, " -> ");
862 p
= isl_printer_print_str(p
, "{ ");
863 p
= isl_print_space(bmap
->dim
, p
, rational
, &data
);
864 p
= isl_printer_print_str(p
, " : ");
865 p
= print_disjunct(bmap
, bmap
->dim
, p
, latex
);
866 p
= isl_printer_print_str(p
, " }");
870 /* Print the disjuncts of a map (or set) "map" to "p".
871 * The names of the variables are taken from "space".
872 * "latex" is set if the constraints should be printed in LaTeX format.
874 static __isl_give isl_printer
*print_disjuncts_core(__isl_keep isl_map
*map
,
875 __isl_keep isl_space
*space
, __isl_take isl_printer
*p
, int latex
)
880 p
= isl_printer_print_str(p
, "1 = 0");
881 for (i
= 0; i
< map
->n
; ++i
) {
883 p
= isl_printer_print_str(p
, s_or
[latex
]);
884 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
885 p
= isl_printer_print_str(p
, "(");
886 p
= print_disjunct(map
->p
[i
], space
, p
, latex
);
887 if (map
->n
> 1 && map
->p
[i
]->n_eq
+ map
->p
[i
]->n_ineq
> 1)
888 p
= isl_printer_print_str(p
, ")");
893 /* Print the disjuncts of a map (or set) "map" to "p".
894 * The names of the variables are taken from "space".
895 * "hull" describes constraints shared by all disjuncts of "map".
896 * "latex" is set if the constraints should be printed in LaTeX format.
898 * Print the disjuncts as a conjunction of "hull" and
899 * the result of removing the constraints of "hull" from "map".
900 * If this result turns out to be the universe, then simply print "hull".
902 static __isl_give isl_printer
*print_disjuncts_in_hull(__isl_keep isl_map
*map
,
903 __isl_keep isl_space
*space
, __isl_take isl_basic_map
*hull
,
904 __isl_take isl_printer
*p
, int latex
)
906 isl_bool is_universe
;
908 p
= print_disjunct(hull
, space
, p
, latex
);
909 map
= isl_map_plain_gist_basic_map(isl_map_copy(map
), hull
);
910 is_universe
= isl_map_plain_is_universe(map
);
914 p
= isl_printer_print_str(p
, s_and
[latex
]);
915 p
= isl_printer_print_str(p
, "(");
916 p
= print_disjuncts_core(map
, space
, p
, latex
);
917 p
= isl_printer_print_str(p
, ")");
928 /* Print the disjuncts of a map (or set) "map" to "p".
929 * The names of the variables are taken from "space".
930 * "latex" is set if the constraints should be printed in LaTeX format.
932 * If there are at least two disjuncts and "dump" mode is not turned out,
933 * check for any shared constraints among all disjuncts.
934 * If there are any, then print them separately in print_disjuncts_in_hull.
936 static __isl_give isl_printer
*print_disjuncts(__isl_keep isl_map
*map
,
937 __isl_keep isl_space
*space
, __isl_take isl_printer
*p
, int latex
)
939 if (isl_map_plain_is_universe(map
))
942 p
= isl_printer_print_str(p
, s_such_that
[latex
]);
946 if (!p
->dump
&& map
->n
>= 2) {
948 isl_bool is_universe
;
950 hull
= isl_map_plain_unshifted_simple_hull(isl_map_copy(map
));
951 is_universe
= isl_basic_map_plain_is_universe(hull
);
953 p
= isl_printer_free(p
);
954 else if (!is_universe
)
955 return print_disjuncts_in_hull(map
, space
, hull
,
957 isl_basic_map_free(hull
);
960 return print_disjuncts_core(map
, space
, p
, latex
);
963 /* Print the disjuncts of a map (or set).
964 * The names of the variables are taken from "space".
965 * "latex" is set if the constraints should be printed in LaTeX format.
967 * If the map turns out to be a universal parameter domain, then
968 * we need to print the colon. Otherwise, the output looks identical
971 static __isl_give isl_printer
*print_disjuncts_map(__isl_keep isl_map
*map
,
972 __isl_keep isl_space
*space
, __isl_take isl_printer
*p
, int latex
)
974 if (isl_map_plain_is_universe(map
) && isl_space_is_params(map
->dim
))
975 return isl_printer_print_str(p
, s_such_that
[latex
]);
977 return print_disjuncts(map
, space
, p
, latex
);
980 struct isl_aff_split
{
985 static void free_split(__isl_take
struct isl_aff_split
*split
, int n
)
992 for (i
= 0; i
< n
; ++i
) {
993 isl_basic_map_free(split
[i
].aff
);
994 isl_map_free(split
[i
].map
);
1000 static __isl_give isl_basic_map
*get_aff(__isl_take isl_basic_map
*bmap
)
1003 unsigned nparam
, n_in
, n_out
, total
;
1005 bmap
= isl_basic_map_cow(bmap
);
1008 if (isl_basic_map_free_inequality(bmap
, bmap
->n_ineq
) < 0)
1011 nparam
= isl_basic_map_dim(bmap
, isl_dim_param
);
1012 n_in
= isl_basic_map_dim(bmap
, isl_dim_in
);
1013 n_out
= isl_basic_map_dim(bmap
, isl_dim_out
);
1014 total
= isl_basic_map_dim(bmap
, isl_dim_all
);
1015 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
1016 j
= isl_seq_last_non_zero(bmap
->eq
[i
] + 1, total
);
1017 if (j
>= nparam
&& j
< nparam
+ n_in
+ n_out
&&
1018 (isl_int_is_one(bmap
->eq
[i
][1 + j
]) ||
1019 isl_int_is_negone(bmap
->eq
[i
][1 + j
])))
1021 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
1025 bmap
= isl_basic_map_finalize(bmap
);
1029 isl_basic_map_free(bmap
);
1033 static int aff_split_cmp(const void *p1
, const void *p2
, void *user
)
1035 const struct isl_aff_split
*s1
, *s2
;
1036 s1
= (const struct isl_aff_split
*) p1
;
1037 s2
= (const struct isl_aff_split
*) p2
;
1039 return isl_basic_map_plain_cmp(s1
->aff
, s2
->aff
);
1042 static __isl_give isl_basic_map
*drop_aff(__isl_take isl_basic_map
*bmap
,
1043 __isl_keep isl_basic_map
*aff
)
1051 total
= isl_space_dim(bmap
->dim
, isl_dim_all
);
1053 for (i
= bmap
->n_eq
- 1; i
>= 0; --i
) {
1054 if (isl_seq_first_non_zero(bmap
->eq
[i
] + 1 + total
,
1057 for (j
= 0; j
< aff
->n_eq
; ++j
) {
1058 if (!isl_seq_eq(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
) &&
1059 !isl_seq_is_neg(bmap
->eq
[i
], aff
->eq
[j
], 1 + total
))
1061 if (isl_basic_map_drop_equality(bmap
, i
) < 0)
1069 isl_basic_map_free(bmap
);
1073 static __isl_give
struct isl_aff_split
*split_aff(__isl_keep isl_map
*map
)
1076 struct isl_aff_split
*split
;
1079 ctx
= isl_map_get_ctx(map
);
1080 split
= isl_calloc_array(ctx
, struct isl_aff_split
, map
->n
);
1084 for (i
= 0; i
< map
->n
; ++i
) {
1085 isl_basic_map
*bmap
;
1086 split
[i
].aff
= get_aff(isl_basic_map_copy(map
->p
[i
]));
1087 bmap
= isl_basic_map_copy(map
->p
[i
]);
1088 bmap
= isl_basic_map_cow(bmap
);
1089 bmap
= drop_aff(bmap
, split
[i
].aff
);
1090 split
[i
].map
= isl_map_from_basic_map(bmap
);
1091 if (!split
[i
].aff
|| !split
[i
].map
)
1095 if (isl_sort(split
, map
->n
, sizeof(struct isl_aff_split
),
1096 &aff_split_cmp
, NULL
) < 0)
1100 for (i
= n
- 1; i
>= 1; --i
) {
1101 if (!isl_basic_map_plain_is_equal(split
[i
- 1].aff
,
1104 isl_basic_map_free(split
[i
].aff
);
1105 split
[i
- 1].map
= isl_map_union(split
[i
- 1].map
,
1108 split
[i
] = split
[n
- 1];
1109 split
[n
- 1].aff
= NULL
;
1110 split
[n
- 1].map
= NULL
;
1116 free_split(split
, map
->n
);
1120 static int defining_equality(__isl_keep isl_basic_map
*eq
,
1121 __isl_keep isl_space
*dim
, enum isl_dim_type type
, int pos
)
1129 pos
+= isl_space_offset(dim
, type
);
1130 total
= isl_basic_map_total_dim(eq
);
1132 for (i
= 0; i
< eq
->n_eq
; ++i
) {
1133 if (isl_seq_last_non_zero(eq
->eq
[i
] + 1, total
) != pos
)
1135 if (isl_int_is_one(eq
->eq
[i
][1 + pos
]))
1136 isl_seq_neg(eq
->eq
[i
], eq
->eq
[i
], 1 + total
);
1143 /* Print dimension "pos" of data->space to "p".
1145 * data->user is assumed to be an isl_basic_map keeping track of equalities.
1147 * If the current dimension is defined by these equalities, then print
1148 * the corresponding expression, assigned to the name of the dimension
1149 * if there is any. Otherwise, print the name of the dimension.
1151 static __isl_give isl_printer
*print_dim_eq(__isl_take isl_printer
*p
,
1152 struct isl_print_space_data
*data
, unsigned pos
)
1154 isl_basic_map
*eq
= data
->user
;
1157 j
= defining_equality(eq
, data
->space
, data
->type
, pos
);
1159 if (isl_space_has_dim_name(data
->space
, data
->type
, pos
)) {
1160 p
= print_name(data
->space
, p
, data
->type
, pos
,
1162 p
= isl_printer_print_str(p
, " = ");
1164 pos
+= 1 + isl_space_offset(data
->space
, data
->type
);
1165 p
= print_affine_of_len(data
->space
, NULL
, p
, eq
->eq
[j
], pos
);
1167 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
1173 static __isl_give isl_printer
*print_split_map(__isl_take isl_printer
*p
,
1174 struct isl_aff_split
*split
, int n
, __isl_keep isl_space
*space
)
1176 struct isl_print_space_data data
= { 0 };
1180 data
.print_dim
= &print_dim_eq
;
1181 for (i
= 0; i
< n
; ++i
) {
1184 rational
= split
[i
].map
->n
> 0 &&
1185 ISL_F_ISSET(split
[i
].map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
1187 p
= isl_printer_print_str(p
, "; ");
1188 data
.user
= split
[i
].aff
;
1189 p
= isl_print_space(space
, p
, rational
, &data
);
1190 p
= print_disjuncts_map(split
[i
].map
, space
, p
, 0);
1196 static __isl_give isl_printer
*isl_map_print_isl_body(__isl_keep isl_map
*map
,
1197 __isl_take isl_printer
*p
)
1199 struct isl_print_space_data data
= { 0 };
1200 struct isl_aff_split
*split
= NULL
;
1204 return isl_printer_free(p
);
1205 if (!p
->dump
&& map
->n
> 0)
1206 split
= split_aff(map
);
1208 p
= print_split_map(p
, split
, map
->n
, map
->dim
);
1210 rational
= map
->n
> 0 &&
1211 ISL_F_ISSET(map
->p
[0], ISL_BASIC_MAP_RATIONAL
);
1212 p
= isl_print_space(map
->dim
, p
, rational
, &data
);
1213 p
= print_disjuncts_map(map
, map
->dim
, p
, 0);
1215 free_split(split
, map
->n
);
1219 static __isl_give isl_printer
*isl_map_print_isl(__isl_keep isl_map
*map
,
1220 __isl_take isl_printer
*p
)
1222 struct isl_print_space_data data
= { 0 };
1224 if (isl_map_dim(map
, isl_dim_param
) > 0) {
1225 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
1226 p
= isl_printer_print_str(p
, s_to
[0]);
1228 p
= isl_printer_print_str(p
, s_open_set
[0]);
1229 p
= isl_map_print_isl_body(map
, p
);
1230 p
= isl_printer_print_str(p
, s_close_set
[0]);
1234 static __isl_give isl_printer
*print_latex_map(__isl_keep isl_map
*map
,
1235 __isl_take isl_printer
*p
, __isl_keep isl_basic_map
*aff
)
1237 struct isl_print_space_data data
= { 0 };
1240 if (isl_map_dim(map
, isl_dim_param
) > 0) {
1241 p
= print_tuple(map
->dim
, p
, isl_dim_param
, &data
);
1242 p
= isl_printer_print_str(p
, s_to
[1]);
1244 p
= isl_printer_print_str(p
, s_open_set
[1]);
1245 data
.print_dim
= &print_dim_eq
;
1247 p
= isl_print_space(map
->dim
, p
, 0, &data
);
1248 p
= print_disjuncts_map(map
, map
->dim
, p
, 1);
1249 p
= isl_printer_print_str(p
, s_close_set
[1]);
1254 static __isl_give isl_printer
*isl_map_print_latex(__isl_keep isl_map
*map
,
1255 __isl_take isl_printer
*p
)
1258 struct isl_aff_split
*split
= NULL
;
1261 split
= split_aff(map
);
1264 return print_latex_map(map
, p
, NULL
);
1266 for (i
= 0; i
< map
->n
; ++i
) {
1270 p
= isl_printer_print_str(p
, " \\cup ");
1271 p
= print_latex_map(split
[i
].map
, p
, split
[i
].aff
);
1274 free_split(split
, map
->n
);
1278 __isl_give isl_printer
*isl_printer_print_basic_map(__isl_take isl_printer
*p
,
1279 __isl_keep isl_basic_map
*bmap
)
1283 if (p
->output_format
== ISL_FORMAT_ISL
)
1284 return isl_basic_map_print_isl(bmap
, p
, 0);
1285 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1286 return basic_map_print_omega(bmap
, p
);
1287 isl_assert(bmap
->ctx
, 0, goto error
);
1289 isl_printer_free(p
);
1293 __isl_give isl_printer
*isl_printer_print_basic_set(__isl_take isl_printer
*p
,
1294 __isl_keep isl_basic_set
*bset
)
1299 if (p
->output_format
== ISL_FORMAT_ISL
)
1300 return isl_basic_map_print_isl(bset
, p
, 0);
1301 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1302 return isl_basic_set_print_polylib(bset
, p
, 0);
1303 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1304 return isl_basic_set_print_polylib(bset
, p
, 1);
1305 else if (p
->output_format
== ISL_FORMAT_POLYLIB_CONSTRAINTS
)
1306 return bset_print_constraints_polylib(bset
, p
);
1307 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1308 return basic_set_print_omega(bset
, p
);
1309 isl_assert(p
->ctx
, 0, goto error
);
1311 isl_printer_free(p
);
1315 __isl_give isl_printer
*isl_printer_print_set(__isl_take isl_printer
*p
,
1316 __isl_keep isl_set
*set
)
1320 if (p
->output_format
== ISL_FORMAT_ISL
)
1321 return isl_map_print_isl((isl_map
*)set
, p
);
1322 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1323 return isl_set_print_polylib(set
, p
, 0);
1324 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1325 return isl_set_print_polylib(set
, p
, 1);
1326 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1327 return isl_set_print_omega(set
, p
);
1328 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1329 return isl_map_print_latex((isl_map
*)set
, p
);
1330 isl_assert(set
->ctx
, 0, goto error
);
1332 isl_printer_free(p
);
1336 __isl_give isl_printer
*isl_printer_print_map(__isl_take isl_printer
*p
,
1337 __isl_keep isl_map
*map
)
1342 if (p
->output_format
== ISL_FORMAT_ISL
)
1343 return isl_map_print_isl(map
, p
);
1344 else if (p
->output_format
== ISL_FORMAT_POLYLIB
)
1345 return isl_map_print_polylib(map
, p
, 0);
1346 else if (p
->output_format
== ISL_FORMAT_EXT_POLYLIB
)
1347 return isl_map_print_polylib(map
, p
, 1);
1348 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
1349 return isl_map_print_omega(map
, p
);
1350 else if (p
->output_format
== ISL_FORMAT_LATEX
)
1351 return isl_map_print_latex(map
, p
);
1352 isl_assert(map
->ctx
, 0, goto error
);
1354 isl_printer_free(p
);
1358 struct isl_union_print_data
{
1363 static isl_stat
print_map_body(__isl_take isl_map
*map
, void *user
)
1365 struct isl_union_print_data
*data
;
1366 data
= (struct isl_union_print_data
*)user
;
1369 data
->p
= isl_printer_print_str(data
->p
, "; ");
1372 data
->p
= isl_map_print_isl_body(map
, data
->p
);
1378 static __isl_give isl_printer
*isl_union_map_print_isl(
1379 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1381 struct isl_union_print_data data
;
1382 struct isl_print_space_data space_data
= { 0 };
1385 dim
= isl_union_map_get_space(umap
);
1386 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
1387 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
1388 p
= isl_printer_print_str(p
, s_to
[0]);
1390 isl_space_free(dim
);
1391 p
= isl_printer_print_str(p
, s_open_set
[0]);
1394 isl_union_map_foreach_map(umap
, &print_map_body
, &data
);
1396 p
= isl_printer_print_str(p
, s_close_set
[0]);
1400 static isl_stat
print_latex_map_body(__isl_take isl_map
*map
, void *user
)
1402 struct isl_union_print_data
*data
;
1403 data
= (struct isl_union_print_data
*)user
;
1406 data
->p
= isl_printer_print_str(data
->p
, " \\cup ");
1409 data
->p
= isl_map_print_latex(map
, data
->p
);
1415 static __isl_give isl_printer
*isl_union_map_print_latex(
1416 __isl_keep isl_union_map
*umap
, __isl_take isl_printer
*p
)
1418 struct isl_union_print_data data
= { p
, 1 };
1419 isl_union_map_foreach_map(umap
, &print_latex_map_body
, &data
);
1424 __isl_give isl_printer
*isl_printer_print_union_map(__isl_take isl_printer
*p
,
1425 __isl_keep isl_union_map
*umap
)
1430 if (p
->output_format
== ISL_FORMAT_ISL
)
1431 return isl_union_map_print_isl(umap
, p
);
1432 if (p
->output_format
== ISL_FORMAT_LATEX
)
1433 return isl_union_map_print_latex(umap
, p
);
1435 isl_die(p
->ctx
, isl_error_invalid
,
1436 "invalid output format for isl_union_map", goto error
);
1438 isl_printer_free(p
);
1442 __isl_give isl_printer
*isl_printer_print_union_set(__isl_take isl_printer
*p
,
1443 __isl_keep isl_union_set
*uset
)
1448 if (p
->output_format
== ISL_FORMAT_ISL
)
1449 return isl_union_map_print_isl((isl_union_map
*)uset
, p
);
1450 if (p
->output_format
== ISL_FORMAT_LATEX
)
1451 return isl_union_map_print_latex((isl_union_map
*)uset
, p
);
1453 isl_die(p
->ctx
, isl_error_invalid
,
1454 "invalid output format for isl_union_set", goto error
);
1456 isl_printer_free(p
);
1460 static int upoly_rec_n_non_zero(__isl_keep
struct isl_upoly_rec
*rec
)
1465 for (i
= 0, n
= 0; i
< rec
->n
; ++i
)
1466 if (!isl_upoly_is_zero(rec
->p
[i
]))
1472 static __isl_give isl_printer
*upoly_print_cst(__isl_keep
struct isl_upoly
*up
,
1473 __isl_take isl_printer
*p
, int first
)
1475 struct isl_upoly_cst
*cst
;
1478 cst
= isl_upoly_as_cst(up
);
1481 neg
= !first
&& isl_int_is_neg(cst
->n
);
1483 p
= isl_printer_print_str(p
, neg
? " - " : " + ");
1485 isl_int_neg(cst
->n
, cst
->n
);
1486 if (isl_int_is_zero(cst
->d
)) {
1487 int sgn
= isl_int_sgn(cst
->n
);
1488 p
= isl_printer_print_str(p
, sgn
< 0 ? "-infty" :
1489 sgn
== 0 ? "NaN" : "infty");
1491 p
= isl_printer_print_isl_int(p
, cst
->n
);
1493 isl_int_neg(cst
->n
, cst
->n
);
1494 if (!isl_int_is_zero(cst
->d
) && !isl_int_is_one(cst
->d
)) {
1495 p
= isl_printer_print_str(p
, "/");
1496 p
= isl_printer_print_isl_int(p
, cst
->d
);
1500 isl_printer_free(p
);
1504 static __isl_give isl_printer
*print_base(__isl_take isl_printer
*p
,
1505 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
)
1509 total
= isl_space_dim(dim
, isl_dim_all
);
1511 p
= print_term(dim
, NULL
, dim
->ctx
->one
, 1 + var
, p
, 0);
1513 p
= print_div(dim
, div
, var
- total
, p
);
1517 static __isl_give isl_printer
*print_pow(__isl_take isl_printer
*p
,
1518 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
, int var
, int exp
)
1520 p
= print_base(p
, dim
, div
, var
);
1523 if (p
->output_format
== ISL_FORMAT_C
) {
1525 for (i
= 1; i
< exp
; ++i
) {
1526 p
= isl_printer_print_str(p
, "*");
1527 p
= print_base(p
, dim
, div
, var
);
1530 p
= isl_printer_print_str(p
, "^");
1531 p
= isl_printer_print_int(p
, exp
);
1536 static __isl_give isl_printer
*upoly_print(__isl_keep
struct isl_upoly
*up
,
1537 __isl_keep isl_space
*dim
, __isl_keep isl_mat
*div
,
1538 __isl_take isl_printer
*p
, int outer
)
1540 int i
, n
, first
, print_parens
;
1541 struct isl_upoly_rec
*rec
;
1543 if (!p
|| !up
|| !dim
|| !div
)
1546 if (isl_upoly_is_cst(up
))
1547 return upoly_print_cst(up
, p
, 1);
1549 rec
= isl_upoly_as_rec(up
);
1552 n
= upoly_rec_n_non_zero(rec
);
1553 print_parens
= n
> 1 ||
1554 (outer
&& rec
->up
.var
>= isl_space_dim(dim
, isl_dim_all
));
1556 p
= isl_printer_print_str(p
, "(");
1557 for (i
= 0, first
= 1; i
< rec
->n
; ++i
) {
1558 if (isl_upoly_is_zero(rec
->p
[i
]))
1560 if (isl_upoly_is_negone(rec
->p
[i
])) {
1562 p
= isl_printer_print_str(p
, "-1");
1564 p
= isl_printer_print_str(p
, "-");
1566 p
= isl_printer_print_str(p
, " - ");
1567 } else if (isl_upoly_is_cst(rec
->p
[i
]) &&
1568 !isl_upoly_is_one(rec
->p
[i
]))
1569 p
= upoly_print_cst(rec
->p
[i
], p
, first
);
1572 p
= isl_printer_print_str(p
, " + ");
1573 if (i
== 0 || !isl_upoly_is_one(rec
->p
[i
]))
1574 p
= upoly_print(rec
->p
[i
], dim
, div
, p
, 0);
1579 if (!isl_upoly_is_one(rec
->p
[i
]) &&
1580 !isl_upoly_is_negone(rec
->p
[i
]))
1581 p
= isl_printer_print_str(p
, " * ");
1582 p
= print_pow(p
, dim
, div
, rec
->up
.var
, i
);
1585 p
= isl_printer_print_str(p
, ")");
1588 isl_printer_free(p
);
1592 static __isl_give isl_printer
*print_qpolynomial(__isl_take isl_printer
*p
,
1593 __isl_keep isl_qpolynomial
*qp
)
1597 p
= upoly_print(qp
->upoly
, qp
->dim
, qp
->div
, p
, 1);
1600 isl_printer_free(p
);
1604 static __isl_give isl_printer
*print_qpolynomial_isl(__isl_take isl_printer
*p
,
1605 __isl_keep isl_qpolynomial
*qp
)
1607 struct isl_print_space_data data
= { 0 };
1612 if (isl_space_dim(qp
->dim
, isl_dim_param
) > 0) {
1613 p
= print_tuple(qp
->dim
, p
, isl_dim_param
, &data
);
1614 p
= isl_printer_print_str(p
, " -> ");
1616 p
= isl_printer_print_str(p
, "{ ");
1617 if (!isl_space_is_params(qp
->dim
)) {
1618 p
= isl_print_space(qp
->dim
, p
, 0, &data
);
1619 p
= isl_printer_print_str(p
, " -> ");
1621 p
= print_qpolynomial(p
, qp
);
1622 p
= isl_printer_print_str(p
, " }");
1625 isl_printer_free(p
);
1629 static __isl_give isl_printer
*print_qpolynomial_c(__isl_take isl_printer
*p
,
1630 __isl_keep isl_space
*dim
, __isl_keep isl_qpolynomial
*qp
)
1635 isl_qpolynomial_get_den(qp
, &den
);
1636 if (!isl_int_is_one(den
)) {
1638 p
= isl_printer_print_str(p
, "(");
1639 qp
= isl_qpolynomial_copy(qp
);
1640 f
= isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp
->dim
),
1641 den
, qp
->dim
->ctx
->one
);
1642 qp
= isl_qpolynomial_mul(qp
, f
);
1645 p
= upoly_print(qp
->upoly
, dim
, qp
->div
, p
, 0);
1647 p
= isl_printer_free(p
);
1648 if (!isl_int_is_one(den
)) {
1649 p
= isl_printer_print_str(p
, ")/");
1650 p
= isl_printer_print_isl_int(p
, den
);
1651 isl_qpolynomial_free(qp
);
1657 __isl_give isl_printer
*isl_printer_print_qpolynomial(
1658 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial
*qp
)
1663 if (p
->output_format
== ISL_FORMAT_ISL
)
1664 return print_qpolynomial_isl(p
, qp
);
1665 else if (p
->output_format
== ISL_FORMAT_C
)
1666 return print_qpolynomial_c(p
, qp
->dim
, qp
);
1668 isl_die(qp
->dim
->ctx
, isl_error_unsupported
,
1669 "output format not supported for isl_qpolynomials",
1672 isl_printer_free(p
);
1676 void isl_qpolynomial_print(__isl_keep isl_qpolynomial
*qp
, FILE *out
,
1677 unsigned output_format
)
1684 isl_assert(qp
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1685 p
= isl_printer_to_file(qp
->dim
->ctx
, out
);
1686 p
= isl_printer_print_qpolynomial(p
, qp
);
1687 isl_printer_free(p
);
1690 static __isl_give isl_printer
*qpolynomial_fold_print(
1691 __isl_keep isl_qpolynomial_fold
*fold
, __isl_take isl_printer
*p
)
1695 if (fold
->type
== isl_fold_min
)
1696 p
= isl_printer_print_str(p
, "min");
1697 else if (fold
->type
== isl_fold_max
)
1698 p
= isl_printer_print_str(p
, "max");
1699 p
= isl_printer_print_str(p
, "(");
1700 for (i
= 0; i
< fold
->n
; ++i
) {
1702 p
= isl_printer_print_str(p
, ", ");
1703 p
= print_qpolynomial(p
, fold
->qp
[i
]);
1705 p
= isl_printer_print_str(p
, ")");
1709 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold
*fold
,
1710 FILE *out
, unsigned output_format
)
1717 isl_assert(fold
->dim
->ctx
, output_format
== ISL_FORMAT_ISL
, return);
1719 p
= isl_printer_to_file(fold
->dim
->ctx
, out
);
1720 p
= isl_printer_print_qpolynomial_fold(p
, fold
);
1722 isl_printer_free(p
);
1725 static __isl_give isl_printer
*isl_pwqp_print_isl_body(
1726 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1728 struct isl_print_space_data data
= { 0 };
1731 for (i
= 0; i
< pwqp
->n
; ++i
) {
1735 p
= isl_printer_print_str(p
, "; ");
1736 space
= isl_qpolynomial_get_domain_space(pwqp
->p
[i
].qp
);
1737 if (!isl_space_is_params(space
)) {
1738 p
= isl_print_space(space
, p
, 0, &data
);
1739 p
= isl_printer_print_str(p
, " -> ");
1741 p
= print_qpolynomial(p
, pwqp
->p
[i
].qp
);
1742 p
= print_disjuncts((isl_map
*)pwqp
->p
[i
].set
, space
, p
, 0);
1743 isl_space_free(space
);
1749 static __isl_give isl_printer
*print_pw_qpolynomial_isl(
1750 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
1752 struct isl_print_space_data data
= { 0 };
1757 if (isl_space_dim(pwqp
->dim
, isl_dim_param
) > 0) {
1758 p
= print_tuple(pwqp
->dim
, p
, isl_dim_param
, &data
);
1759 p
= isl_printer_print_str(p
, " -> ");
1761 p
= isl_printer_print_str(p
, "{ ");
1763 if (!isl_space_is_set(pwqp
->dim
)) {
1764 p
= print_tuple(pwqp
->dim
, p
, isl_dim_in
, &data
);
1765 p
= isl_printer_print_str(p
, " -> ");
1767 p
= isl_printer_print_str(p
, "0");
1769 p
= isl_pwqp_print_isl_body(p
, pwqp
);
1770 p
= isl_printer_print_str(p
, " }");
1773 isl_printer_free(p
);
1777 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial
*pwqp
, FILE *out
,
1778 unsigned output_format
)
1785 p
= isl_printer_to_file(pwqp
->dim
->ctx
, out
);
1786 p
= isl_printer_set_output_format(p
, output_format
);
1787 p
= isl_printer_print_pw_qpolynomial(p
, pwqp
);
1789 isl_printer_free(p
);
1792 static __isl_give isl_printer
*isl_pwf_print_isl_body(
1793 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1795 struct isl_print_space_data data
= { 0 };
1798 for (i
= 0; i
< pwf
->n
; ++i
) {
1802 p
= isl_printer_print_str(p
, "; ");
1803 space
= isl_qpolynomial_fold_get_domain_space(pwf
->p
[i
].fold
);
1804 if (!isl_space_is_params(space
)) {
1805 p
= isl_print_space(space
, p
, 0, &data
);
1806 p
= isl_printer_print_str(p
, " -> ");
1808 p
= qpolynomial_fold_print(pwf
->p
[i
].fold
, p
);
1809 p
= print_disjuncts((isl_map
*)pwf
->p
[i
].set
, space
, p
, 0);
1810 isl_space_free(space
);
1816 static __isl_give isl_printer
*print_pw_qpolynomial_fold_isl(
1817 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
1819 struct isl_print_space_data data
= { 0 };
1821 if (isl_space_dim(pwf
->dim
, isl_dim_param
) > 0) {
1822 p
= print_tuple(pwf
->dim
, p
, isl_dim_param
, &data
);
1823 p
= isl_printer_print_str(p
, " -> ");
1825 p
= isl_printer_print_str(p
, "{ ");
1827 if (!isl_space_is_set(pwf
->dim
)) {
1828 p
= print_tuple(pwf
->dim
, p
, isl_dim_in
, &data
);
1829 p
= isl_printer_print_str(p
, " -> ");
1831 p
= isl_printer_print_str(p
, "0");
1833 p
= isl_pwf_print_isl_body(p
, pwf
);
1834 p
= isl_printer_print_str(p
, " }");
1838 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1839 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
);
1841 static __isl_give isl_printer
*print_name_c(__isl_take isl_printer
*p
,
1842 __isl_keep isl_space
*dim
,
1843 __isl_keep isl_basic_set
*bset
, enum isl_dim_type type
, unsigned pos
)
1845 if (type
== isl_dim_div
) {
1846 p
= isl_printer_print_str(p
, "floord(");
1847 p
= print_affine_c(p
, dim
, bset
, bset
->div
[pos
] + 1);
1848 p
= isl_printer_print_str(p
, ", ");
1849 p
= isl_printer_print_isl_int(p
, bset
->div
[pos
][0]);
1850 p
= isl_printer_print_str(p
, ")");
1854 name
= isl_space_get_dim_name(dim
, type
, pos
);
1857 p
= isl_printer_print_str(p
, name
);
1862 static __isl_give isl_printer
*print_term_c(__isl_take isl_printer
*p
,
1863 __isl_keep isl_space
*dim
,
1864 __isl_keep isl_basic_set
*bset
, isl_int c
, unsigned pos
)
1866 enum isl_dim_type type
;
1869 return isl_printer_print_isl_int(p
, c
);
1871 if (isl_int_is_one(c
))
1873 else if (isl_int_is_negone(c
))
1874 p
= isl_printer_print_str(p
, "-");
1876 p
= isl_printer_print_isl_int(p
, c
);
1877 p
= isl_printer_print_str(p
, "*");
1879 type
= pos2type(dim
, &pos
);
1880 p
= print_name_c(p
, dim
, bset
, type
, pos
);
1884 static __isl_give isl_printer
*print_partial_affine_c(__isl_take isl_printer
*p
,
1885 __isl_keep isl_space
*dim
,
1886 __isl_keep isl_basic_set
*bset
, isl_int
*c
, unsigned len
)
1891 for (i
= 0, first
= 1; i
< len
; ++i
) {
1893 if (isl_int_is_zero(c
[i
]))
1896 if (isl_int_is_neg(c
[i
])) {
1898 isl_int_neg(c
[i
], c
[i
]);
1899 p
= isl_printer_print_str(p
, " - ");
1901 p
= isl_printer_print_str(p
, " + ");
1904 p
= print_term_c(p
, dim
, bset
, c
[i
], i
);
1906 isl_int_neg(c
[i
], c
[i
]);
1909 p
= isl_printer_print_str(p
, "0");
1913 static __isl_give isl_printer
*print_affine_c(__isl_take isl_printer
*p
,
1914 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
, isl_int
*c
)
1916 unsigned len
= 1 + isl_basic_set_total_dim(bset
);
1917 return print_partial_affine_c(p
, dim
, bset
, c
, len
);
1920 /* We skip the constraint if it is implied by the div expression.
1922 * *first indicates whether this is the first constraint in the conjunction and
1923 * is updated if the constraint is actually printed.
1925 static __isl_give isl_printer
*print_constraint_c(__isl_take isl_printer
*p
,
1926 __isl_keep isl_space
*dim
,
1927 __isl_keep isl_basic_set
*bset
, isl_int
*c
, const char *op
, int *first
)
1933 o_div
= isl_basic_set_offset(bset
, isl_dim_div
);
1934 n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1935 div
= isl_seq_last_non_zero(c
+ o_div
, n_div
);
1936 if (div
>= 0 && isl_basic_set_is_div_constraint(bset
, c
, div
))
1940 p
= isl_printer_print_str(p
, " && ");
1942 p
= print_affine_c(p
, dim
, bset
, c
);
1943 p
= isl_printer_print_str(p
, " ");
1944 p
= isl_printer_print_str(p
, op
);
1945 p
= isl_printer_print_str(p
, " 0");
1952 static __isl_give isl_printer
*print_basic_set_c(__isl_take isl_printer
*p
,
1953 __isl_keep isl_space
*dim
, __isl_keep isl_basic_set
*bset
)
1957 unsigned n_div
= isl_basic_set_dim(bset
, isl_dim_div
);
1958 unsigned total
= isl_basic_set_total_dim(bset
) - n_div
;
1960 for (i
= 0; i
< bset
->n_eq
; ++i
) {
1961 j
= isl_seq_last_non_zero(bset
->eq
[i
] + 1 + total
, n_div
);
1963 p
= print_constraint_c(p
, dim
, bset
,
1964 bset
->eq
[i
], "==", &first
);
1967 p
= isl_printer_print_str(p
, " && ");
1968 p
= isl_printer_print_str(p
, "(");
1969 p
= print_partial_affine_c(p
, dim
, bset
, bset
->eq
[i
],
1971 p
= isl_printer_print_str(p
, ") % ");
1972 p
= isl_printer_print_isl_int(p
,
1973 bset
->eq
[i
][1 + total
+ j
]);
1974 p
= isl_printer_print_str(p
, " == 0");
1978 for (i
= 0; i
< bset
->n_ineq
; ++i
)
1979 p
= print_constraint_c(p
, dim
, bset
, bset
->ineq
[i
], ">=",
1984 static __isl_give isl_printer
*print_set_c(__isl_take isl_printer
*p
,
1985 __isl_keep isl_space
*dim
, __isl_keep isl_set
*set
)
1990 return isl_printer_free(p
);
1993 p
= isl_printer_print_str(p
, "0");
1995 for (i
= 0; i
< set
->n
; ++i
) {
1997 p
= isl_printer_print_str(p
, " || ");
1999 p
= isl_printer_print_str(p
, "(");
2000 p
= print_basic_set_c(p
, dim
, set
->p
[i
]);
2002 p
= isl_printer_print_str(p
, ")");
2007 static __isl_give isl_printer
*print_pw_qpolynomial_c(
2008 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
2012 if (pwqp
->n
== 1 && isl_set_plain_is_universe(pwqp
->p
[0].set
))
2013 return print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[0].qp
);
2015 for (i
= 0; i
< pwqp
->n
; ++i
) {
2016 p
= isl_printer_print_str(p
, "(");
2017 p
= print_set_c(p
, pwqp
->dim
, pwqp
->p
[i
].set
);
2018 p
= isl_printer_print_str(p
, ") ? (");
2019 p
= print_qpolynomial_c(p
, pwqp
->dim
, pwqp
->p
[i
].qp
);
2020 p
= isl_printer_print_str(p
, ") : ");
2023 p
= isl_printer_print_str(p
, "0");
2027 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial(
2028 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial
*pwqp
)
2033 if (p
->output_format
== ISL_FORMAT_ISL
)
2034 return print_pw_qpolynomial_isl(p
, pwqp
);
2035 else if (p
->output_format
== ISL_FORMAT_C
)
2036 return print_pw_qpolynomial_c(p
, pwqp
);
2037 isl_assert(p
->ctx
, 0, goto error
);
2039 isl_printer_free(p
);
2043 static isl_stat
print_pwqp_body(__isl_take isl_pw_qpolynomial
*pwqp
, void *user
)
2045 struct isl_union_print_data
*data
;
2046 data
= (struct isl_union_print_data
*)user
;
2049 data
->p
= isl_printer_print_str(data
->p
, "; ");
2052 data
->p
= isl_pwqp_print_isl_body(data
->p
, pwqp
);
2053 isl_pw_qpolynomial_free(pwqp
);
2058 static __isl_give isl_printer
*print_union_pw_qpolynomial_isl(
2059 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
2061 struct isl_union_print_data data
;
2062 struct isl_print_space_data space_data
= { 0 };
2065 dim
= isl_union_pw_qpolynomial_get_space(upwqp
);
2066 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
2067 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
2068 p
= isl_printer_print_str(p
, " -> ");
2070 isl_space_free(dim
);
2071 p
= isl_printer_print_str(p
, "{ ");
2074 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp
, &print_pwqp_body
,
2077 p
= isl_printer_print_str(p
, " }");
2081 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial(
2082 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_qpolynomial
*upwqp
)
2087 if (p
->output_format
== ISL_FORMAT_ISL
)
2088 return print_union_pw_qpolynomial_isl(p
, upwqp
);
2089 isl_die(p
->ctx
, isl_error_invalid
,
2090 "invalid output format for isl_union_pw_qpolynomial",
2093 isl_printer_free(p
);
2097 static __isl_give isl_printer
*print_qpolynomial_fold_c(
2098 __isl_take isl_printer
*p
, __isl_keep isl_space
*dim
,
2099 __isl_keep isl_qpolynomial_fold
*fold
)
2103 for (i
= 0; i
< fold
->n
- 1; ++i
)
2104 if (fold
->type
== isl_fold_min
)
2105 p
= isl_printer_print_str(p
, "min(");
2106 else if (fold
->type
== isl_fold_max
)
2107 p
= isl_printer_print_str(p
, "max(");
2109 for (i
= 0; i
< fold
->n
; ++i
) {
2111 p
= isl_printer_print_str(p
, ", ");
2112 p
= print_qpolynomial_c(p
, dim
, fold
->qp
[i
]);
2114 p
= isl_printer_print_str(p
, ")");
2119 __isl_give isl_printer
*isl_printer_print_qpolynomial_fold(
2120 __isl_take isl_printer
*p
, __isl_keep isl_qpolynomial_fold
*fold
)
2124 if (p
->output_format
== ISL_FORMAT_ISL
)
2125 return qpolynomial_fold_print(fold
, p
);
2126 else if (p
->output_format
== ISL_FORMAT_C
)
2127 return print_qpolynomial_fold_c(p
, fold
->dim
, fold
);
2128 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2131 isl_printer_free(p
);
2135 static __isl_give isl_printer
*print_pw_qpolynomial_fold_c(
2136 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
2140 if (pwf
->n
== 1 && isl_set_plain_is_universe(pwf
->p
[0].set
))
2141 return print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[0].fold
);
2143 for (i
= 0; i
< pwf
->n
; ++i
) {
2144 p
= isl_printer_print_str(p
, "(");
2145 p
= print_set_c(p
, pwf
->dim
, pwf
->p
[i
].set
);
2146 p
= isl_printer_print_str(p
, ") ? (");
2147 p
= print_qpolynomial_fold_c(p
, pwf
->dim
, pwf
->p
[i
].fold
);
2148 p
= isl_printer_print_str(p
, ") : ");
2151 p
= isl_printer_print_str(p
, "0");
2155 __isl_give isl_printer
*isl_printer_print_pw_qpolynomial_fold(
2156 __isl_take isl_printer
*p
, __isl_keep isl_pw_qpolynomial_fold
*pwf
)
2161 if (p
->output_format
== ISL_FORMAT_ISL
)
2162 return print_pw_qpolynomial_fold_isl(p
, pwf
);
2163 else if (p
->output_format
== ISL_FORMAT_C
)
2164 return print_pw_qpolynomial_fold_c(p
, pwf
);
2165 isl_assert(p
->ctx
, 0, goto error
);
2167 isl_printer_free(p
);
2171 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold
*pwf
,
2172 FILE *out
, unsigned output_format
)
2179 p
= isl_printer_to_file(pwf
->dim
->ctx
, out
);
2180 p
= isl_printer_set_output_format(p
, output_format
);
2181 p
= isl_printer_print_pw_qpolynomial_fold(p
, pwf
);
2183 isl_printer_free(p
);
2186 static isl_stat
print_pwf_body(__isl_take isl_pw_qpolynomial_fold
*pwf
,
2189 struct isl_union_print_data
*data
;
2190 data
= (struct isl_union_print_data
*)user
;
2193 data
->p
= isl_printer_print_str(data
->p
, "; ");
2196 data
->p
= isl_pwf_print_isl_body(data
->p
, pwf
);
2197 isl_pw_qpolynomial_fold_free(pwf
);
2202 static __isl_give isl_printer
*print_union_pw_qpolynomial_fold_isl(
2203 __isl_take isl_printer
*p
,
2204 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
2206 struct isl_union_print_data data
;
2207 struct isl_print_space_data space_data
= { 0 };
2210 dim
= isl_union_pw_qpolynomial_fold_get_space(upwf
);
2211 if (isl_space_dim(dim
, isl_dim_param
) > 0) {
2212 p
= print_tuple(dim
, p
, isl_dim_param
, &space_data
);
2213 p
= isl_printer_print_str(p
, " -> ");
2215 isl_space_free(dim
);
2216 p
= isl_printer_print_str(p
, "{ ");
2219 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf
,
2220 &print_pwf_body
, &data
);
2222 p
= isl_printer_print_str(p
, " }");
2226 __isl_give isl_printer
*isl_printer_print_union_pw_qpolynomial_fold(
2227 __isl_take isl_printer
*p
,
2228 __isl_keep isl_union_pw_qpolynomial_fold
*upwf
)
2233 if (p
->output_format
== ISL_FORMAT_ISL
)
2234 return print_union_pw_qpolynomial_fold_isl(p
, upwf
);
2235 isl_die(p
->ctx
, isl_error_invalid
,
2236 "invalid output format for isl_union_pw_qpolynomial_fold",
2239 isl_printer_free(p
);
2243 __isl_give isl_printer
*isl_printer_print_constraint(__isl_take isl_printer
*p
,
2244 __isl_keep isl_constraint
*c
)
2246 isl_basic_map
*bmap
;
2251 bmap
= isl_basic_map_from_constraint(isl_constraint_copy(c
));
2252 p
= isl_printer_print_basic_map(p
, bmap
);
2253 isl_basic_map_free(bmap
);
2256 isl_printer_free(p
);
2260 static __isl_give isl_printer
*isl_printer_print_space_isl(
2261 __isl_take isl_printer
*p
, __isl_keep isl_space
*space
)
2263 struct isl_print_space_data data
= { 0 };
2268 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2269 p
= print_tuple(space
, p
, isl_dim_param
, &data
);
2270 p
= isl_printer_print_str(p
, " -> ");
2273 p
= isl_printer_print_str(p
, "{ ");
2274 if (isl_space_is_params(space
))
2275 p
= isl_printer_print_str(p
, s_such_that
[0]);
2277 p
= isl_print_space(space
, p
, 0, &data
);
2278 p
= isl_printer_print_str(p
, " }");
2282 isl_printer_free(p
);
2286 __isl_give isl_printer
*isl_printer_print_space(__isl_take isl_printer
*p
,
2287 __isl_keep isl_space
*space
)
2290 return isl_printer_free(p
);
2291 if (p
->output_format
== ISL_FORMAT_ISL
)
2292 return isl_printer_print_space_isl(p
, space
);
2293 else if (p
->output_format
== ISL_FORMAT_OMEGA
)
2294 return print_omega_parameters(space
, p
);
2296 isl_die(isl_space_get_ctx(space
), isl_error_unsupported
,
2297 "output format not supported for space",
2298 return isl_printer_free(p
));
2301 __isl_give isl_printer
*isl_printer_print_local_space(__isl_take isl_printer
*p
,
2302 __isl_keep isl_local_space
*ls
)
2304 struct isl_print_space_data data
= { 0 };
2310 if (isl_local_space_dim(ls
, isl_dim_param
) > 0) {
2311 p
= print_tuple(ls
->dim
, p
, isl_dim_param
, &data
);
2312 p
= isl_printer_print_str(p
, " -> ");
2314 p
= isl_printer_print_str(p
, "{ ");
2315 p
= isl_print_space(ls
->dim
, p
, 0, &data
);
2316 n_div
= isl_local_space_dim(ls
, isl_dim_div
);
2318 p
= isl_printer_print_str(p
, " : ");
2319 p
= isl_printer_print_str(p
, s_open_exists
[0]);
2320 p
= print_div_list(p
, ls
->dim
, ls
->div
, 0, 1);
2321 p
= isl_printer_print_str(p
, s_close_exists
[0]);
2322 } else if (isl_space_is_params(ls
->dim
))
2323 p
= isl_printer_print_str(p
, s_such_that
[0]);
2324 p
= isl_printer_print_str(p
, " }");
2327 isl_printer_free(p
);
2331 static __isl_give isl_printer
*print_aff_body(__isl_take isl_printer
*p
,
2332 __isl_keep isl_aff
*aff
)
2336 if (isl_aff_is_nan(aff
))
2337 return isl_printer_print_str(p
, "NaN");
2339 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2340 p
= isl_printer_print_str(p
, "(");
2341 p
= print_affine_of_len(aff
->ls
->dim
, aff
->ls
->div
, p
,
2342 aff
->v
->el
+ 1, 1 + total
);
2343 if (isl_int_is_one(aff
->v
->el
[0]))
2344 p
= isl_printer_print_str(p
, ")");
2346 p
= isl_printer_print_str(p
, ")/");
2347 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2353 static __isl_give isl_printer
*print_aff(__isl_take isl_printer
*p
,
2354 __isl_keep isl_aff
*aff
)
2356 struct isl_print_space_data data
= { 0 };
2358 if (isl_space_is_params(aff
->ls
->dim
))
2361 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_set
, &data
);
2362 p
= isl_printer_print_str(p
, " -> ");
2364 p
= isl_printer_print_str(p
, "[");
2365 p
= print_aff_body(p
, aff
);
2366 p
= isl_printer_print_str(p
, "]");
2371 static __isl_give isl_printer
*print_aff_isl(__isl_take isl_printer
*p
,
2372 __isl_keep isl_aff
*aff
)
2374 struct isl_print_space_data data
= { 0 };
2379 if (isl_local_space_dim(aff
->ls
, isl_dim_param
) > 0) {
2380 p
= print_tuple(aff
->ls
->dim
, p
, isl_dim_param
, &data
);
2381 p
= isl_printer_print_str(p
, " -> ");
2383 p
= isl_printer_print_str(p
, "{ ");
2384 p
= print_aff(p
, aff
);
2385 p
= isl_printer_print_str(p
, " }");
2388 isl_printer_free(p
);
2392 /* Print the body of an isl_pw_aff, i.e., a semicolon delimited
2393 * sequence of affine expressions, each followed by constraints.
2395 static __isl_give isl_printer
*print_pw_aff_body(
2396 __isl_take isl_printer
*p
, __isl_keep isl_pw_aff
*pa
)
2401 return isl_printer_free(p
);
2403 for (i
= 0; i
< pa
->n
; ++i
) {
2407 p
= isl_printer_print_str(p
, "; ");
2408 p
= print_aff(p
, pa
->p
[i
].aff
);
2409 space
= isl_aff_get_domain_space(pa
->p
[i
].aff
);
2410 p
= print_disjuncts((isl_map
*)pa
->p
[i
].set
, space
, p
, 0);
2411 isl_space_free(space
);
2417 static __isl_give isl_printer
*print_pw_aff_isl(__isl_take isl_printer
*p
,
2418 __isl_keep isl_pw_aff
*pwaff
)
2420 struct isl_print_space_data data
= { 0 };
2425 if (isl_space_dim(pwaff
->dim
, isl_dim_param
) > 0) {
2426 p
= print_tuple(pwaff
->dim
, p
, isl_dim_param
, &data
);
2427 p
= isl_printer_print_str(p
, " -> ");
2429 p
= isl_printer_print_str(p
, "{ ");
2430 p
= print_pw_aff_body(p
, pwaff
);
2431 p
= isl_printer_print_str(p
, " }");
2434 isl_printer_free(p
);
2438 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2439 __isl_keep isl_local_space
*ls
, isl_int
*c
);
2441 static __isl_give isl_printer
*print_ls_name_c(__isl_take isl_printer
*p
,
2442 __isl_keep isl_local_space
*ls
, enum isl_dim_type type
, unsigned pos
)
2444 if (type
== isl_dim_div
) {
2445 p
= isl_printer_print_str(p
, "floord(");
2446 p
= print_ls_affine_c(p
, ls
, ls
->div
->row
[pos
] + 1);
2447 p
= isl_printer_print_str(p
, ", ");
2448 p
= isl_printer_print_isl_int(p
, ls
->div
->row
[pos
][0]);
2449 p
= isl_printer_print_str(p
, ")");
2453 name
= isl_space_get_dim_name(ls
->dim
, type
, pos
);
2456 p
= isl_printer_print_str(p
, name
);
2461 static __isl_give isl_printer
*print_ls_term_c(__isl_take isl_printer
*p
,
2462 __isl_keep isl_local_space
*ls
, isl_int c
, unsigned pos
)
2464 enum isl_dim_type type
;
2467 return isl_printer_print_isl_int(p
, c
);
2469 if (isl_int_is_one(c
))
2471 else if (isl_int_is_negone(c
))
2472 p
= isl_printer_print_str(p
, "-");
2474 p
= isl_printer_print_isl_int(p
, c
);
2475 p
= isl_printer_print_str(p
, "*");
2477 type
= pos2type(ls
->dim
, &pos
);
2478 p
= print_ls_name_c(p
, ls
, type
, pos
);
2482 static __isl_give isl_printer
*print_ls_partial_affine_c(
2483 __isl_take isl_printer
*p
, __isl_keep isl_local_space
*ls
,
2484 isl_int
*c
, unsigned len
)
2489 for (i
= 0, first
= 1; i
< len
; ++i
) {
2491 if (isl_int_is_zero(c
[i
]))
2494 if (isl_int_is_neg(c
[i
])) {
2496 isl_int_neg(c
[i
], c
[i
]);
2497 p
= isl_printer_print_str(p
, " - ");
2499 p
= isl_printer_print_str(p
, " + ");
2502 p
= print_ls_term_c(p
, ls
, c
[i
], i
);
2504 isl_int_neg(c
[i
], c
[i
]);
2507 p
= isl_printer_print_str(p
, "0");
2511 static __isl_give isl_printer
*print_ls_affine_c(__isl_take isl_printer
*p
,
2512 __isl_keep isl_local_space
*ls
, isl_int
*c
)
2514 unsigned len
= 1 + isl_local_space_dim(ls
, isl_dim_all
);
2515 return print_ls_partial_affine_c(p
, ls
, c
, len
);
2518 static __isl_give isl_printer
*print_aff_c(__isl_take isl_printer
*p
,
2519 __isl_keep isl_aff
*aff
)
2523 total
= isl_local_space_dim(aff
->ls
, isl_dim_all
);
2524 if (!isl_int_is_one(aff
->v
->el
[0]))
2525 p
= isl_printer_print_str(p
, "(");
2526 p
= print_ls_partial_affine_c(p
, aff
->ls
, aff
->v
->el
+ 1, 1 + total
);
2527 if (!isl_int_is_one(aff
->v
->el
[0])) {
2528 p
= isl_printer_print_str(p
, ")/");
2529 p
= isl_printer_print_isl_int(p
, aff
->v
->el
[0]);
2534 /* In the C format, we cannot express that "pwaff" may be undefined
2535 * on parts of the domain space. We therefore assume that the expression
2536 * will only be evaluated on its definition domain and compute the gist
2537 * of each cell with respect to this domain.
2539 static __isl_give isl_printer
*print_pw_aff_c(__isl_take isl_printer
*p
,
2540 __isl_keep isl_pw_aff
*pwaff
)
2543 isl_ast_build
*build
;
2547 isl_die(p
->ctx
, isl_error_unsupported
,
2548 "cannot print empty isl_pw_aff in C format",
2549 return isl_printer_free(p
));
2551 domain
= isl_pw_aff_domain(isl_pw_aff_copy(pwaff
));
2552 build
= isl_ast_build_from_context(domain
);
2553 expr
= isl_ast_build_expr_from_pw_aff(build
, isl_pw_aff_copy(pwaff
));
2554 p
= isl_printer_print_ast_expr(p
, expr
);
2555 isl_ast_expr_free(expr
);
2556 isl_ast_build_free(build
);
2561 __isl_give isl_printer
*isl_printer_print_aff(__isl_take isl_printer
*p
,
2562 __isl_keep isl_aff
*aff
)
2567 if (p
->output_format
== ISL_FORMAT_ISL
)
2568 return print_aff_isl(p
, aff
);
2569 else if (p
->output_format
== ISL_FORMAT_C
)
2570 return print_aff_c(p
, aff
);
2571 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2574 isl_printer_free(p
);
2578 __isl_give isl_printer
*isl_printer_print_pw_aff(__isl_take isl_printer
*p
,
2579 __isl_keep isl_pw_aff
*pwaff
)
2584 if (p
->output_format
== ISL_FORMAT_ISL
)
2585 return print_pw_aff_isl(p
, pwaff
);
2586 else if (p
->output_format
== ISL_FORMAT_C
)
2587 return print_pw_aff_c(p
, pwaff
);
2588 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2591 isl_printer_free(p
);
2595 /* Print "pa" in a sequence of isl_pw_affs delimited by semicolons.
2596 * Each isl_pw_aff itself is also printed as semicolon delimited
2597 * sequence of pieces.
2598 * If data->first = 1, then this is the first in the sequence.
2599 * Update data->first to tell the next element that it is not the first.
2601 static isl_stat
print_pw_aff_body_wrap(__isl_take isl_pw_aff
*pa
,
2604 struct isl_union_print_data
*data
;
2605 data
= (struct isl_union_print_data
*) user
;
2608 data
->p
= isl_printer_print_str(data
->p
, "; ");
2611 data
->p
= print_pw_aff_body(data
->p
, pa
);
2612 isl_pw_aff_free(pa
);
2614 return data
->p
? isl_stat_ok
: isl_stat_error
;
2617 /* Print the body of an isl_union_pw_aff, i.e., a semicolon delimited
2618 * sequence of affine expressions, each followed by constraints,
2619 * with the sequence enclosed in braces.
2621 static __isl_give isl_printer
*print_union_pw_aff_body(
2622 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2624 struct isl_union_print_data data
= { p
, 1 };
2626 p
= isl_printer_print_str(p
, s_open_set
[0]);
2628 if (isl_union_pw_aff_foreach_pw_aff(upa
,
2629 &print_pw_aff_body_wrap
, &data
) < 0)
2630 data
.p
= isl_printer_free(p
);
2632 p
= isl_printer_print_str(p
, s_close_set
[0]);
2637 /* Print the isl_union_pw_aff "upa" to "p" in isl format.
2639 * The individual isl_pw_affs are delimited by a semicolon.
2641 static __isl_give isl_printer
*print_union_pw_aff_isl(
2642 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2644 struct isl_print_space_data data
= { 0 };
2647 space
= isl_union_pw_aff_get_space(upa
);
2648 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2649 p
= print_tuple(space
, p
, isl_dim_param
, &data
);
2650 p
= isl_printer_print_str(p
, s_to
[0]);
2652 isl_space_free(space
);
2653 p
= print_union_pw_aff_body(p
, upa
);
2657 /* Print the isl_union_pw_aff "upa" to "p".
2659 * We currently only support an isl format.
2661 __isl_give isl_printer
*isl_printer_print_union_pw_aff(
2662 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_aff
*upa
)
2665 return isl_printer_free(p
);
2667 if (p
->output_format
== ISL_FORMAT_ISL
)
2668 return print_union_pw_aff_isl(p
, upa
);
2669 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
2670 "unsupported output format", return isl_printer_free(p
));
2673 /* Print dimension "pos" of data->space to "p".
2675 * data->user is assumed to be an isl_multi_aff.
2677 * If the current dimension is an output dimension, then print
2678 * the corresponding expression. Otherwise, print the name of the dimension.
2680 static __isl_give isl_printer
*print_dim_ma(__isl_take isl_printer
*p
,
2681 struct isl_print_space_data
*data
, unsigned pos
)
2683 isl_multi_aff
*ma
= data
->user
;
2685 if (data
->type
== isl_dim_out
)
2686 p
= print_aff_body(p
, ma
->p
[pos
]);
2688 p
= print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2693 static __isl_give isl_printer
*print_multi_aff(__isl_take isl_printer
*p
,
2694 __isl_keep isl_multi_aff
*maff
)
2696 struct isl_print_space_data data
= { 0 };
2698 data
.print_dim
= &print_dim_ma
;
2700 return isl_print_space(maff
->space
, p
, 0, &data
);
2703 static __isl_give isl_printer
*print_multi_aff_isl(__isl_take isl_printer
*p
,
2704 __isl_keep isl_multi_aff
*maff
)
2706 struct isl_print_space_data data
= { 0 };
2711 if (isl_space_dim(maff
->space
, isl_dim_param
) > 0) {
2712 p
= print_tuple(maff
->space
, p
, isl_dim_param
, &data
);
2713 p
= isl_printer_print_str(p
, " -> ");
2715 p
= isl_printer_print_str(p
, "{ ");
2716 p
= print_multi_aff(p
, maff
);
2717 p
= isl_printer_print_str(p
, " }");
2720 isl_printer_free(p
);
2724 __isl_give isl_printer
*isl_printer_print_multi_aff(__isl_take isl_printer
*p
,
2725 __isl_keep isl_multi_aff
*maff
)
2730 if (p
->output_format
== ISL_FORMAT_ISL
)
2731 return print_multi_aff_isl(p
, maff
);
2732 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2735 isl_printer_free(p
);
2739 static __isl_give isl_printer
*print_pw_multi_aff_body(
2740 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2747 for (i
= 0; i
< pma
->n
; ++i
) {
2751 p
= isl_printer_print_str(p
, "; ");
2752 p
= print_multi_aff(p
, pma
->p
[i
].maff
);
2753 space
= isl_multi_aff_get_domain_space(pma
->p
[i
].maff
);
2754 p
= print_disjuncts((isl_map
*)pma
->p
[i
].set
, space
, p
, 0);
2755 isl_space_free(space
);
2759 isl_printer_free(p
);
2763 static __isl_give isl_printer
*print_pw_multi_aff_isl(__isl_take isl_printer
*p
,
2764 __isl_keep isl_pw_multi_aff
*pma
)
2766 struct isl_print_space_data data
= { 0 };
2771 if (isl_space_dim(pma
->dim
, isl_dim_param
) > 0) {
2772 p
= print_tuple(pma
->dim
, p
, isl_dim_param
, &data
);
2773 p
= isl_printer_print_str(p
, " -> ");
2775 p
= isl_printer_print_str(p
, "{ ");
2776 p
= print_pw_multi_aff_body(p
, pma
);
2777 p
= isl_printer_print_str(p
, " }");
2780 isl_printer_free(p
);
2784 static __isl_give isl_printer
*print_unnamed_pw_multi_aff_c(
2785 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2789 for (i
= 0; i
< pma
->n
- 1; ++i
) {
2790 p
= isl_printer_print_str(p
, "(");
2791 p
= print_set_c(p
, pma
->dim
, pma
->p
[i
].set
);
2792 p
= isl_printer_print_str(p
, ") ? (");
2793 p
= print_aff_c(p
, pma
->p
[i
].maff
->p
[0]);
2794 p
= isl_printer_print_str(p
, ") : ");
2797 return print_aff_c(p
, pma
->p
[pma
->n
- 1].maff
->p
[0]);
2800 static __isl_give isl_printer
*print_pw_multi_aff_c(__isl_take isl_printer
*p
,
2801 __isl_keep isl_pw_multi_aff
*pma
)
2809 isl_die(p
->ctx
, isl_error_unsupported
,
2810 "cannot print empty isl_pw_multi_aff in C format",
2812 name
= isl_pw_multi_aff_get_tuple_name(pma
, isl_dim_out
);
2813 if (!name
&& isl_pw_multi_aff_dim(pma
, isl_dim_out
) == 1)
2814 return print_unnamed_pw_multi_aff_c(p
, pma
);
2816 isl_die(p
->ctx
, isl_error_unsupported
,
2817 "cannot print unnamed isl_pw_multi_aff in C format",
2820 p
= isl_printer_print_str(p
, name
);
2821 n
= isl_pw_multi_aff_dim(pma
, isl_dim_out
);
2823 isl_die(p
->ctx
, isl_error_unsupported
,
2824 "not supported yet", goto error
);
2828 isl_printer_free(p
);
2832 __isl_give isl_printer
*isl_printer_print_pw_multi_aff(
2833 __isl_take isl_printer
*p
, __isl_keep isl_pw_multi_aff
*pma
)
2838 if (p
->output_format
== ISL_FORMAT_ISL
)
2839 return print_pw_multi_aff_isl(p
, pma
);
2840 if (p
->output_format
== ISL_FORMAT_C
)
2841 return print_pw_multi_aff_c(p
, pma
);
2842 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2845 isl_printer_free(p
);
2849 static isl_stat
print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff
*pma
,
2852 struct isl_union_print_data
*data
;
2853 data
= (struct isl_union_print_data
*) user
;
2856 data
->p
= isl_printer_print_str(data
->p
, "; ");
2859 data
->p
= print_pw_multi_aff_body(data
->p
, pma
);
2860 isl_pw_multi_aff_free(pma
);
2865 static __isl_give isl_printer
*print_union_pw_multi_aff_isl(
2866 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2868 struct isl_union_print_data data
;
2869 struct isl_print_space_data space_data
= { 0 };
2872 space
= isl_union_pw_multi_aff_get_space(upma
);
2873 if (isl_space_dim(space
, isl_dim_param
) > 0) {
2874 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
2875 p
= isl_printer_print_str(p
, s_to
[0]);
2877 isl_space_free(space
);
2878 p
= isl_printer_print_str(p
, s_open_set
[0]);
2881 isl_union_pw_multi_aff_foreach_pw_multi_aff(upma
,
2882 &print_pw_multi_aff_body_wrap
, &data
);
2884 p
= isl_printer_print_str(p
, s_close_set
[0]);
2888 __isl_give isl_printer
*isl_printer_print_union_pw_multi_aff(
2889 __isl_take isl_printer
*p
, __isl_keep isl_union_pw_multi_aff
*upma
)
2894 if (p
->output_format
== ISL_FORMAT_ISL
)
2895 return print_union_pw_multi_aff_isl(p
, upma
);
2896 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2899 isl_printer_free(p
);
2903 /* Print dimension "pos" of data->space to "p".
2905 * data->user is assumed to be an isl_multi_pw_aff.
2907 * If the current dimension is an output dimension, then print
2908 * the corresponding piecewise affine expression.
2909 * Otherwise, print the name of the dimension.
2911 static __isl_give isl_printer
*print_dim_mpa(__isl_take isl_printer
*p
,
2912 struct isl_print_space_data
*data
, unsigned pos
)
2916 isl_multi_pw_aff
*mpa
= data
->user
;
2919 if (data
->type
!= isl_dim_out
)
2920 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2924 return isl_printer_print_str(p
, "(0 : 1 = 0)");
2926 need_parens
= pa
->n
!= 1 || !isl_set_plain_is_universe(pa
->p
[0].set
);
2928 p
= isl_printer_print_str(p
, "(");
2929 for (i
= 0; i
< pa
->n
; ++i
) {
2933 p
= isl_printer_print_str(p
, "; ");
2934 p
= print_aff_body(p
, pa
->p
[i
].aff
);
2935 space
= isl_aff_get_domain_space(pa
->p
[i
].aff
);
2936 p
= print_disjuncts(pa
->p
[i
].set
, space
, p
, 0);
2937 isl_space_free(space
);
2940 p
= isl_printer_print_str(p
, ")");
2945 /* Print "mpa" to "p" in isl format.
2947 static __isl_give isl_printer
*print_multi_pw_aff_isl(__isl_take isl_printer
*p
,
2948 __isl_keep isl_multi_pw_aff
*mpa
)
2950 struct isl_print_space_data data
= { 0 };
2953 return isl_printer_free(p
);
2955 if (isl_space_dim(mpa
->space
, isl_dim_param
) > 0) {
2956 p
= print_tuple(mpa
->space
, p
, isl_dim_param
, &data
);
2957 p
= isl_printer_print_str(p
, " -> ");
2959 p
= isl_printer_print_str(p
, "{ ");
2960 data
.print_dim
= &print_dim_mpa
;
2962 p
= isl_print_space(mpa
->space
, p
, 0, &data
);
2963 p
= isl_printer_print_str(p
, " }");
2967 __isl_give isl_printer
*isl_printer_print_multi_pw_aff(
2968 __isl_take isl_printer
*p
, __isl_keep isl_multi_pw_aff
*mpa
)
2971 return isl_printer_free(p
);
2973 if (p
->output_format
== ISL_FORMAT_ISL
)
2974 return print_multi_pw_aff_isl(p
, mpa
);
2975 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
2976 return isl_printer_free(p
));
2979 /* Print dimension "pos" of data->space to "p".
2981 * data->user is assumed to be an isl_multi_val.
2983 * If the current dimension is an output dimension, then print
2984 * the corresponding value. Otherwise, print the name of the dimension.
2986 static __isl_give isl_printer
*print_dim_mv(__isl_take isl_printer
*p
,
2987 struct isl_print_space_data
*data
, unsigned pos
)
2989 isl_multi_val
*mv
= data
->user
;
2991 if (data
->type
== isl_dim_out
)
2992 return isl_printer_print_val(p
, mv
->p
[pos
]);
2994 return print_name(data
->space
, p
, data
->type
, pos
, data
->latex
);
2997 /* Print the isl_multi_val "mv" to "p" in isl format.
2999 static __isl_give isl_printer
*print_multi_val_isl(__isl_take isl_printer
*p
,
3000 __isl_keep isl_multi_val
*mv
)
3002 struct isl_print_space_data data
= { 0 };
3005 return isl_printer_free(p
);
3007 if (isl_space_dim(mv
->space
, isl_dim_param
) > 0) {
3008 p
= print_tuple(mv
->space
, p
, isl_dim_param
, &data
);
3009 p
= isl_printer_print_str(p
, " -> ");
3011 p
= isl_printer_print_str(p
, "{ ");
3012 data
.print_dim
= &print_dim_mv
;
3014 p
= isl_print_space(mv
->space
, p
, 0, &data
);
3015 p
= isl_printer_print_str(p
, " }");
3019 /* Print the isl_multi_val "mv" to "p".
3021 * Currently only supported in isl format.
3023 __isl_give isl_printer
*isl_printer_print_multi_val(
3024 __isl_take isl_printer
*p
, __isl_keep isl_multi_val
*mv
)
3027 return isl_printer_free(p
);
3029 if (p
->output_format
== ISL_FORMAT_ISL
)
3030 return print_multi_val_isl(p
, mv
);
3031 isl_die(p
->ctx
, isl_error_unsupported
, "unsupported output format",
3032 return isl_printer_free(p
));
3035 /* Print dimension "pos" of data->space to "p".
3037 * data->user is assumed to be an isl_multi_union_pw_aff.
3039 * The current dimension is necessarily a set dimension, so
3040 * we print the corresponding isl_union_pw_aff, including
3043 static __isl_give isl_printer
*print_union_pw_aff_dim(__isl_take isl_printer
*p
,
3044 struct isl_print_space_data
*data
, unsigned pos
)
3046 isl_multi_union_pw_aff
*mupa
= data
->user
;
3047 isl_union_pw_aff
*upa
;
3049 upa
= isl_multi_union_pw_aff_get_union_pw_aff(mupa
, pos
);
3050 p
= print_union_pw_aff_body(p
, upa
);
3051 isl_union_pw_aff_free(upa
);
3056 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
3058 static __isl_give isl_printer
*print_multi_union_pw_aff_isl(
3059 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
3061 struct isl_print_space_data data
= { 0 };
3064 space
= isl_multi_union_pw_aff_get_space(mupa
);
3065 if (isl_space_dim(space
, isl_dim_param
) > 0) {
3066 struct isl_print_space_data space_data
= { 0 };
3067 p
= print_tuple(space
, p
, isl_dim_param
, &space_data
);
3068 p
= isl_printer_print_str(p
, s_to
[0]);
3071 data
.print_dim
= &print_union_pw_aff_dim
;
3074 p
= isl_print_space(space
, p
, 0, &data
);
3075 isl_space_free(space
);
3080 /* Print the isl_multi_union_pw_aff "mupa" to "p" in isl format.
3082 * We currently only support an isl format.
3084 __isl_give isl_printer
*isl_printer_print_multi_union_pw_aff(
3085 __isl_take isl_printer
*p
, __isl_keep isl_multi_union_pw_aff
*mupa
)
3088 return isl_printer_free(p
);
3090 if (p
->output_format
== ISL_FORMAT_ISL
)
3091 return print_multi_union_pw_aff_isl(p
, mupa
);
3092 isl_die(isl_printer_get_ctx(p
), isl_error_unsupported
,
3093 "unsupported output format", return isl_printer_free(p
));