2 * Copyright 2008-2009 Katholieke Universiteit Leuven
3 * Copyright 2010 INRIA Saclay
5 * Use of this software is governed by the MIT license
7 * Written by Sven Verdoolaege, K.U.Leuven, Departement
8 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
9 * and INRIA Saclay - Ile-de-France, Parc Club Orsay Universite,
10 * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France
15 #include <isl_ctx_private.h>
16 #include <isl_map_private.h>
19 #include <isl_polynomial_private.h>
20 #include <isl_printer_private.h>
21 #include <isl_space_private.h>
22 #include <isl_mat_private.h>
23 #include <isl/union_map.h>
24 #include <isl/constraint.h>
25 #include <isl_local_space_private.h>
26 #include <isl_aff_private.h>
27 #include <isl_ast_build_expr.h>
29 static const char *s_to[2] = { " -> ", " \\to " };
30 static const char *s_and[2] = { " and ", " \\wedge " };
31 static const char *s_or[2] = { " or ", " \\vee " };
32 static const char *s_le[2] = { "<=", "\\le" };
33 static const char *s_ge[2] = { ">=", "\\ge" };
34 static const char *s_open_set[2] = { "{ ", "\\{\\, " };
35 static const char *s_close_set[2] = { " }", " \\,\\}" };
36 static const char *s_open_list[2] = { "[", "(" };
37 static const char *s_close_list[2] = { "]", ")" };
38 static const char *s_such_that[2] = { " : ", " \\mid " };
39 static const char *s_open_exists[2] = { "exists (", "\\exists \\, " };
40 static const char *s_close_exists[2] = { ")", "" };
41 static const char *s_div_prefix[2] = { "e", "\\alpha_" };
42 static const char *s_param_prefix[2] = { "p", "p_" };
43 static const char *s_input_prefix[2] = { "i", "i_" };
44 static const char *s_output_prefix[2] = { "o", "o_" };
46 static __isl_give isl_printer *print_constraint_polylib(
47 struct isl_basic_map *bmap, int ineq, int n, __isl_take isl_printer *p)
50 unsigned n_in = isl_basic_map_dim(bmap, isl_dim_in);
51 unsigned n_out = isl_basic_map_dim(bmap, isl_dim_out);
52 unsigned nparam = isl_basic_map_dim(bmap, isl_dim_param);
53 isl_int *c = ineq ? bmap->ineq[n] : bmap->eq[n];
55 p = isl_printer_start_line(p);
56 p = isl_printer_print_int(p, ineq);
57 for (i = 0; i < n_out; ++i) {
58 p = isl_printer_print_str(p, " ");
59 p = isl_printer_print_isl_int(p, c[1+nparam+n_in+i]);
61 for (i = 0; i < n_in; ++i) {
62 p = isl_printer_print_str(p, " ");
63 p = isl_printer_print_isl_int(p, c[1+nparam+i]);
65 for (i = 0; i < bmap->n_div; ++i) {
66 p = isl_printer_print_str(p, " ");
67 p = isl_printer_print_isl_int(p, c[1+nparam+n_in+n_out+i]);
69 for (i = 0; i < nparam; ++i) {
70 p = isl_printer_print_str(p, " ");
71 p = isl_printer_print_isl_int(p, c[1+i]);
73 p = isl_printer_print_str(p, " ");
74 p = isl_printer_print_isl_int(p, c[0]);
75 p = isl_printer_end_line(p);
79 static __isl_give isl_printer *print_constraints_polylib(
80 struct isl_basic_map *bmap, __isl_take isl_printer *p)
84 p = isl_printer_set_isl_int_width(p, 5);
86 for (i = 0; i < bmap->n_eq; ++i)
87 p = print_constraint_polylib(bmap, 0, i, p);
88 for (i = 0; i < bmap->n_ineq; ++i)
89 p = print_constraint_polylib(bmap, 1, i, p);
94 static __isl_give isl_printer *bset_print_constraints_polylib(
95 struct isl_basic_set *bset, __isl_take isl_printer *p)
97 return print_constraints_polylib((struct isl_basic_map *)bset, p);
100 static __isl_give isl_printer *isl_basic_map_print_polylib(
101 __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p, int ext)
103 unsigned total = isl_basic_map_total_dim(bmap);
104 p = isl_printer_start_line(p);
105 p = isl_printer_print_int(p, bmap->n_eq + bmap->n_ineq);
106 p = isl_printer_print_str(p, " ");
107 p = isl_printer_print_int(p, 1 + total + 1);
109 p = isl_printer_print_str(p, " ");
110 p = isl_printer_print_int(p,
111 isl_basic_map_dim(bmap, isl_dim_out));
112 p = isl_printer_print_str(p, " ");
113 p = isl_printer_print_int(p,
114 isl_basic_map_dim(bmap, isl_dim_in));
115 p = isl_printer_print_str(p, " ");
116 p = isl_printer_print_int(p,
117 isl_basic_map_dim(bmap, isl_dim_div));
118 p = isl_printer_print_str(p, " ");
119 p = isl_printer_print_int(p,
120 isl_basic_map_dim(bmap, isl_dim_param));
122 p = isl_printer_end_line(p);
123 return print_constraints_polylib(bmap, p);
126 static __isl_give isl_printer *isl_basic_set_print_polylib(
127 __isl_keep isl_basic_set *bset, __isl_take isl_printer *p, int ext)
129 return isl_basic_map_print_polylib((struct isl_basic_map *)bset, p, ext);
132 static __isl_give isl_printer *isl_map_print_polylib(__isl_keep isl_map *map,
133 __isl_take isl_printer *p, int ext)
137 p = isl_printer_start_line(p);
138 p = isl_printer_print_int(p, map->n);
139 p = isl_printer_end_line(p);
140 for (i = 0; i < map->n; ++i) {
141 p = isl_printer_start_line(p);
142 p = isl_printer_end_line(p);
143 p = isl_basic_map_print_polylib(map->p[i], p, ext);
148 static __isl_give isl_printer *isl_set_print_polylib(__isl_keep isl_set *set,
149 __isl_take isl_printer *p, int ext)
151 return isl_map_print_polylib((struct isl_map *)set, p, ext);
154 static int count_same_name(__isl_keep isl_space *dim,
155 enum isl_dim_type type, unsigned pos, const char *name)
161 for (t = isl_dim_param; t <= type && t <= isl_dim_out; ++t) {
162 s = t == type ? pos : isl_space_dim(dim, t);
163 for (p = 0; p < s; ++p) {
164 const char *n = isl_space_get_dim_name(dim, t, p);
165 if (n && !strcmp(n, name))
172 static __isl_give isl_printer *print_name(__isl_keep isl_space *dim,
173 __isl_take isl_printer *p, enum isl_dim_type type, unsigned pos,
180 name = type == isl_dim_div ? NULL : isl_space_get_dim_name(dim, type, pos);
184 if (type == isl_dim_param)
185 prefix = s_param_prefix[latex];
186 else if (type == isl_dim_div)
187 prefix = s_div_prefix[latex];
188 else if (isl_space_is_set(dim) || type == isl_dim_in)
189 prefix = s_input_prefix[latex];
191 prefix = s_output_prefix[latex];
192 snprintf(buffer, sizeof(buffer), "%s%d", prefix, pos);
195 primes = count_same_name(dim, name == buffer ? isl_dim_div : type,
197 p = isl_printer_print_str(p, name);
199 p = isl_printer_print_str(p, "'");
203 static enum isl_dim_type pos2type(__isl_keep isl_space *dim, unsigned *pos)
205 enum isl_dim_type type;
206 unsigned n_in = isl_space_dim(dim, isl_dim_in);
207 unsigned n_out = isl_space_dim(dim, isl_dim_out);
208 unsigned nparam = isl_space_dim(dim, isl_dim_param);
210 if (*pos < 1 + nparam) {
211 type = isl_dim_param;
213 } else if (*pos < 1 + nparam + n_in) {
216 } else if (*pos < 1 + nparam + n_in + n_out) {
218 *pos -= 1 + nparam + n_in;
221 *pos -= 1 + nparam + n_in + n_out;
227 static __isl_give isl_printer *print_div(__isl_keep isl_space *dim,
228 __isl_keep isl_mat *div, int pos, __isl_take isl_printer *p);
230 static __isl_give isl_printer *print_term(__isl_keep isl_space *dim,
231 __isl_keep isl_mat *div,
232 isl_int c, unsigned pos, __isl_take isl_printer *p, int latex)
234 enum isl_dim_type type;
238 return isl_printer_print_isl_int(p, c);
240 type = pos2type(dim, &pos);
241 print_div_def = type == isl_dim_div && div &&
242 !isl_int_is_zero(div->row[pos][0]);
244 if (isl_int_is_one(c))
246 else if (isl_int_is_negone(c))
247 p = isl_printer_print_str(p, "-");
249 p = isl_printer_print_isl_int(p, c);
250 if (p->output_format == ISL_FORMAT_C || print_div_def)
251 p = isl_printer_print_str(p, "*");
254 p = print_div(dim, div, pos, p);
256 p = print_name(dim, p, type, pos, latex);
260 static __isl_give isl_printer *print_affine_of_len(__isl_keep isl_space *dim,
261 __isl_keep isl_mat *div,
262 __isl_take isl_printer *p, isl_int *c, int len)
267 for (i = 0, first = 1; i < len; ++i) {
269 if (isl_int_is_zero(c[i]))
272 if (isl_int_is_neg(c[i])) {
274 isl_int_neg(c[i], c[i]);
275 p = isl_printer_print_str(p, " - ");
277 p = isl_printer_print_str(p, " + ");
280 p = print_term(dim, div, c[i], i, p, 0);
282 isl_int_neg(c[i], c[i]);
285 p = isl_printer_print_str(p, "0");
289 static __isl_give isl_printer *print_affine(__isl_keep isl_basic_map *bmap,
290 __isl_keep isl_space *dim, __isl_take isl_printer *p, isl_int *c)
292 unsigned len = 1 + isl_basic_map_total_dim(bmap);
293 return print_affine_of_len(dim, NULL, p, c, len);
296 static int defining_equality(__isl_keep isl_basic_map *eq,
297 __isl_keep isl_space *dim, enum isl_dim_type type, int pos)
305 pos += isl_space_offset(dim, type);
306 total = isl_basic_map_total_dim(eq);
308 for (i = 0; i < eq->n_eq; ++i) {
309 if (isl_seq_last_non_zero(eq->eq[i] + 1, total) != pos)
311 if (isl_int_is_one(eq->eq[i][1 + pos]))
312 isl_seq_neg(eq->eq[i], eq->eq[i], 1 + total);
319 static __isl_give isl_printer *print_aff_body(__isl_take isl_printer *p,
320 __isl_keep isl_aff *aff);
322 /* offset is the offset of local_dim inside global_type of global_dim.
324 static __isl_give isl_printer *print_nested_var_list(__isl_take isl_printer *p,
325 __isl_keep isl_space *global_dim, enum isl_dim_type global_type,
326 __isl_keep isl_space *local_dim, enum isl_dim_type local_type,
327 int latex, __isl_keep isl_basic_map *eq,
328 __isl_keep isl_multi_aff *maff, int offset)
332 if (global_dim != local_dim && local_type == isl_dim_out)
333 offset += local_dim->n_in;
335 for (i = 0; i < isl_space_dim(local_dim, local_type); ++i) {
337 p = isl_printer_print_str(p, ", ");
338 if (maff && global_type == isl_dim_out) {
339 p = print_aff_body(p, maff->p[offset + i]);
342 j = defining_equality(eq, global_dim, global_type, offset + i);
344 int pos = 1 + isl_space_offset(global_dim, global_type)
346 p = print_affine_of_len(eq->dim, NULL,
349 p = print_name(global_dim, p, global_type, offset + i,
356 static __isl_give isl_printer *print_var_list(__isl_keep isl_space *dim,
357 __isl_take isl_printer *p, enum isl_dim_type type,
358 int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff)
360 return print_nested_var_list(p, dim, type, dim, type, latex,
364 static __isl_give isl_printer *print_nested_map_dim(__isl_take isl_printer *p,
365 __isl_keep isl_space *global_dim, enum isl_dim_type global_type,
366 __isl_keep isl_space *local_dim,
367 int latex, __isl_keep isl_basic_map *eq,
368 __isl_keep isl_multi_aff *maff, int offset);
370 static __isl_give isl_printer *print_nested_tuple(__isl_take isl_printer *p,
371 __isl_keep isl_space *global_dim, enum isl_dim_type global_type,
372 __isl_keep isl_space *local_dim, enum isl_dim_type local_type,
373 int latex, __isl_keep isl_basic_map *eq,
374 __isl_keep isl_multi_aff *maff, int offset)
376 const char *name = NULL;
377 unsigned n = isl_space_dim(local_dim, local_type);
378 if ((local_type == isl_dim_in || local_type == isl_dim_out)) {
379 name = isl_space_get_tuple_name(local_dim, local_type);
382 p = isl_printer_print_str(p, "\\mathrm{");
383 p = isl_printer_print_str(p, name);
385 p = isl_printer_print_str(p, "}");
388 if (!latex || n != 1 || name)
389 p = isl_printer_print_str(p, s_open_list[latex]);
390 if ((local_type == isl_dim_in || local_type == isl_dim_out) &&
391 local_dim->nested[local_type - isl_dim_in]) {
392 if (global_dim != local_dim && local_type == isl_dim_out)
393 offset += local_dim->n_in;
394 p = print_nested_map_dim(p, global_dim, global_type,
395 local_dim->nested[local_type - isl_dim_in],
396 latex, eq, maff, offset);
398 p = print_nested_var_list(p, global_dim, global_type,
399 local_dim, local_type, latex,
401 if (!latex || n != 1 || name)
402 p = isl_printer_print_str(p, s_close_list[latex]);
406 static __isl_give isl_printer *print_tuple(__isl_keep isl_space *dim,
407 __isl_take isl_printer *p, enum isl_dim_type type,
408 int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff)
410 return print_nested_tuple(p, dim, type, dim, type, latex, eq, maff, 0);
413 static __isl_give isl_printer *print_nested_map_dim(__isl_take isl_printer *p,
414 __isl_keep isl_space *global_dim, enum isl_dim_type global_type,
415 __isl_keep isl_space *local_dim,
416 int latex, __isl_keep isl_basic_map *eq,
417 __isl_keep isl_multi_aff *maff, int offset)
419 p = print_nested_tuple(p, global_dim, global_type,
420 local_dim, isl_dim_in, latex, eq, maff, offset);
421 p = isl_printer_print_str(p, s_to[latex]);
422 p = print_nested_tuple(p, global_dim, global_type,
423 local_dim, isl_dim_out, latex, eq, maff, offset);
428 static __isl_give isl_printer *print_space(__isl_keep isl_space *dim,
429 __isl_take isl_printer *p, int latex, int rational,
430 __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff)
432 if (rational && !latex)
433 p = isl_printer_print_str(p, "rat: ");
434 if (isl_space_is_params(dim))
436 else if (isl_space_is_set(dim))
437 p = print_tuple(dim, p, isl_dim_set, latex, eq, maff);
439 p = print_tuple(dim, p, isl_dim_in, latex, eq, maff);
440 p = isl_printer_print_str(p, s_to[latex]);
441 p = print_tuple(dim, p, isl_dim_out, latex, eq, maff);
447 static __isl_give isl_printer *print_omega_parameters(__isl_keep isl_space *dim,
448 __isl_take isl_printer *p)
450 if (isl_space_dim(dim, isl_dim_param) == 0)
453 p = isl_printer_start_line(p);
454 p = isl_printer_print_str(p, "symbolic ");
455 p = print_var_list(dim, p, isl_dim_param, 0, NULL, NULL);
456 p = isl_printer_print_str(p, ";");
457 p = isl_printer_end_line(p);
461 static __isl_give isl_printer *print_constraint(struct isl_basic_map *bmap,
462 __isl_keep isl_space *dim, __isl_take isl_printer *p,
463 isl_int *c, int last, const char *op, int first_constraint, int latex)
465 if (!first_constraint)
466 p = isl_printer_print_str(p, s_and[latex]);
468 isl_int_abs(c[last], c[last]);
470 p = print_term(dim, NULL, c[last], last, p, latex);
472 p = isl_printer_print_str(p, " ");
473 p = isl_printer_print_str(p, op);
474 p = isl_printer_print_str(p, " ");
476 isl_int_set_si(c[last], 0);
477 p = print_affine(bmap, dim, p, c);
482 static __isl_give isl_printer *print_constraints(__isl_keep isl_basic_map *bmap,
483 __isl_keep isl_space *dim, __isl_take isl_printer *p, int latex)
487 unsigned total = isl_basic_map_total_dim(bmap);
489 c = isl_vec_alloc(bmap->ctx, 1 + total);
493 for (i = bmap->n_eq - 1; i >= 0; --i) {
494 int l = isl_seq_last_non_zero(bmap->eq[i], 1 + total);
496 if (i != bmap->n_eq - 1)
497 p = isl_printer_print_str(p, s_and[latex]);
498 p = isl_printer_print_str(p, "0 = 0");
501 if (isl_int_is_neg(bmap->eq[i][l]))
502 isl_seq_cpy(c->el, bmap->eq[i], 1 + total);
504 isl_seq_neg(c->el, bmap->eq[i], 1 + total);
505 p = print_constraint(bmap, dim, p, c->el, l,
506 "=", i == bmap->n_eq - 1, latex);
508 for (i = 0; i < bmap->n_ineq; ++i) {
509 int l = isl_seq_last_non_zero(bmap->ineq[i], 1 + total);
514 s = isl_int_sgn(bmap->ineq[i][l]);
516 isl_seq_cpy(c->el, bmap->ineq[i], 1 + total);
518 isl_seq_neg(c->el, bmap->ineq[i], 1 + total);
519 op = s < 0 ? s_le[latex] : s_ge[latex];
520 p = print_constraint(bmap, dim, p, c->el, l,
521 op, !bmap->n_eq && !i, latex);
533 static __isl_give isl_printer *print_omega_constraints(
534 __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p)
536 if (bmap->n_eq + bmap->n_ineq == 0)
539 p = isl_printer_print_str(p, ": ");
540 if (bmap->n_div > 0) {
542 p = isl_printer_print_str(p, "exists (");
543 for (i = 0; i < bmap->n_div; ++i) {
545 p = isl_printer_print_str(p, ", ");
546 p = print_name(bmap->dim, p, isl_dim_div, i, 0);
548 p = isl_printer_print_str(p, ": ");
550 p = print_constraints(bmap, bmap->dim, p, 0);
552 p = isl_printer_print_str(p, ")");
556 static __isl_give isl_printer *basic_map_print_omega(
557 __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p)
559 p = isl_printer_print_str(p, "{ [");
560 p = print_var_list(bmap->dim, p, isl_dim_in, 0, NULL, NULL);
561 p = isl_printer_print_str(p, "] -> [");
562 p = print_var_list(bmap->dim, p, isl_dim_out, 0, NULL, NULL);
563 p = isl_printer_print_str(p, "] ");
564 p = print_omega_constraints(bmap, p);
565 p = isl_printer_print_str(p, " }");
569 static __isl_give isl_printer *basic_set_print_omega(
570 __isl_keep isl_basic_set *bset, __isl_take isl_printer *p)
572 p = isl_printer_print_str(p, "{ [");
573 p = print_var_list(bset->dim, p, isl_dim_set, 0, NULL, NULL);
574 p = isl_printer_print_str(p, "] ");
575 p = print_omega_constraints((isl_basic_map *)bset, p);
576 p = isl_printer_print_str(p, " }");
580 static __isl_give isl_printer *isl_map_print_omega(__isl_keep isl_map *map,
581 __isl_take isl_printer *p)
585 for (i = 0; i < map->n; ++i) {
587 p = isl_printer_print_str(p, " union ");
588 p = basic_map_print_omega(map->p[i], p);
593 static __isl_give isl_printer *isl_set_print_omega(__isl_keep isl_set *set,
594 __isl_take isl_printer *p)
598 for (i = 0; i < set->n; ++i) {
600 p = isl_printer_print_str(p, " union ");
601 p = basic_set_print_omega(set->p[i], p);
606 static __isl_give isl_printer *print_disjunct(__isl_keep isl_basic_map *bmap,
607 __isl_keep isl_space *dim, __isl_take isl_printer *p, int latex)
609 if (bmap->n_div > 0) {
611 p = isl_printer_print_str(p, s_open_exists[latex]);
612 for (i = 0; i < bmap->n_div; ++i) {
614 p = isl_printer_print_str(p, ", ");
615 p = print_name(dim, p, isl_dim_div, i, latex);
616 if (latex || isl_int_is_zero(bmap->div[i][0]))
618 p = isl_printer_print_str(p, " = [(");
619 p = print_affine(bmap, dim, p, bmap->div[i] + 1);
620 p = isl_printer_print_str(p, ")/");
621 p = isl_printer_print_isl_int(p, bmap->div[i][0]);
622 p = isl_printer_print_str(p, "]");
624 p = isl_printer_print_str(p, ": ");
627 p = print_constraints(bmap, dim, p, latex);
630 p = isl_printer_print_str(p, s_close_exists[latex]);
634 static __isl_give isl_printer *isl_basic_map_print_isl(
635 __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p,
638 int rational = ISL_F_ISSET(bmap, ISL_BASIC_MAP_RATIONAL);
639 if (isl_basic_map_dim(bmap, isl_dim_param) > 0) {
640 p = print_tuple(bmap->dim, p, isl_dim_param, latex, NULL, NULL);
641 p = isl_printer_print_str(p, " -> ");
643 p = isl_printer_print_str(p, "{ ");
644 p = print_space(bmap->dim, p, latex, rational, NULL, NULL);
645 p = isl_printer_print_str(p, " : ");
646 p = print_disjunct(bmap, bmap->dim, p, latex);
647 p = isl_printer_print_str(p, " }");
651 static __isl_give isl_printer *print_disjuncts(__isl_keep isl_map *map,
652 __isl_take isl_printer *p, int latex)
656 if (isl_map_plain_is_universe(map))
659 p = isl_printer_print_str(p, s_such_that[latex]);
661 p = isl_printer_print_str(p, "1 = 0");
662 for (i = 0; i < map->n; ++i) {
664 p = isl_printer_print_str(p, s_or[latex]);
665 if (map->n > 1 && map->p[i]->n_eq + map->p[i]->n_ineq > 1)
666 p = isl_printer_print_str(p, "(");
667 p = print_disjunct(map->p[i], map->dim, p, latex);
668 if (map->n > 1 && map->p[i]->n_eq + map->p[i]->n_ineq > 1)
669 p = isl_printer_print_str(p, ")");
674 /* Print the disjuncts of a map (or set).
675 * If the map turns out to be a universal parameter domain, then
676 * we need to print the colon. Otherwise, the output looks identical
679 static __isl_give isl_printer *print_disjuncts_map(__isl_keep isl_map *map,
680 __isl_take isl_printer *p, int latex)
682 if (isl_map_plain_is_universe(map) && isl_space_is_params(map->dim))
683 return isl_printer_print_str(p, s_such_that[latex]);
685 return print_disjuncts(map, p, latex);
688 struct isl_aff_split {
693 static void free_split(__isl_take struct isl_aff_split *split, int n)
700 for (i = 0; i < n; ++i) {
701 isl_basic_map_free(split[i].aff);
702 isl_map_free(split[i].map);
708 static __isl_give isl_basic_map *get_aff(__isl_take isl_basic_map *bmap)
711 unsigned nparam, n_in, n_out, total;
713 bmap = isl_basic_map_cow(bmap);
716 if (isl_basic_map_free_inequality(bmap, bmap->n_ineq) < 0)
719 nparam = isl_basic_map_dim(bmap, isl_dim_param);
720 n_in = isl_basic_map_dim(bmap, isl_dim_in);
721 n_out = isl_basic_map_dim(bmap, isl_dim_out);
722 total = isl_basic_map_dim(bmap, isl_dim_all);
723 for (i = bmap->n_eq - 1; i >= 0; --i) {
724 j = isl_seq_last_non_zero(bmap->eq[i] + 1, total);
725 if (j >= nparam && j < nparam + n_in + n_out &&
726 (isl_int_is_one(bmap->eq[i][1 + j]) ||
727 isl_int_is_negone(bmap->eq[i][1 + j])))
729 if (isl_basic_map_drop_equality(bmap, i) < 0)
733 bmap = isl_basic_map_finalize(bmap);
737 isl_basic_map_free(bmap);
741 static int aff_split_cmp(const void *p1, const void *p2)
743 const struct isl_aff_split *s1, *s2;
744 s1 = (const struct isl_aff_split *) p1;
745 s2 = (const struct isl_aff_split *) p2;
747 return isl_basic_map_plain_cmp(s1->aff, s2->aff);
750 static __isl_give isl_basic_map *drop_aff(__isl_take isl_basic_map *bmap,
751 __isl_keep isl_basic_map *aff)
759 total = isl_space_dim(bmap->dim, isl_dim_all);
761 for (i = bmap->n_eq - 1; i >= 0; --i) {
762 if (isl_seq_first_non_zero(bmap->eq[i] + 1 + total,
765 for (j = 0; j < aff->n_eq; ++j) {
766 if (!isl_seq_eq(bmap->eq[i], aff->eq[j], 1 + total) &&
767 !isl_seq_is_neg(bmap->eq[i], aff->eq[j], 1 + total))
769 if (isl_basic_map_drop_equality(bmap, i) < 0)
777 isl_basic_map_free(bmap);
781 static __isl_give struct isl_aff_split *split_aff(__isl_keep isl_map *map)
784 struct isl_aff_split *split;
787 ctx = isl_map_get_ctx(map);
788 split = isl_calloc_array(ctx, struct isl_aff_split, map->n);
792 for (i = 0; i < map->n; ++i) {
794 split[i].aff = get_aff(isl_basic_map_copy(map->p[i]));
795 bmap = isl_basic_map_copy(map->p[i]);
796 bmap = isl_basic_map_cow(bmap);
797 bmap = drop_aff(bmap, split[i].aff);
798 split[i].map = isl_map_from_basic_map(bmap);
799 if (!split[i].aff || !split[i].map)
803 qsort(split, map->n, sizeof(struct isl_aff_split), &aff_split_cmp);
806 for (i = n - 1; i >= 1; --i) {
807 if (!isl_basic_map_plain_is_equal(split[i - 1].aff,
810 isl_basic_map_free(split[i].aff);
811 split[i - 1].map = isl_map_union(split[i - 1].map,
814 split[i] = split[n - 1];
815 split[n - 1].aff = NULL;
816 split[n - 1].map = NULL;
822 free_split(split, map->n);
826 static __isl_give isl_printer *print_split_map(__isl_take isl_printer *p,
827 struct isl_aff_split *split, int n)
832 for (i = 0; i < n; ++i) {
837 dim = split[i].map->dim;
838 rational = split[i].map->n > 0 &&
839 ISL_F_ISSET(split[i].map->p[0], ISL_BASIC_MAP_RATIONAL);
841 p = isl_printer_print_str(p, "; ");
842 p = print_space(dim, p, 0, rational, split[i].aff, NULL);
843 p = print_disjuncts_map(split[i].map, p, 0);
849 static __isl_give isl_printer *isl_map_print_isl_body(__isl_keep isl_map *map,
850 __isl_take isl_printer *p)
852 struct isl_aff_split *split = NULL;
856 split = split_aff(map);
858 p = print_split_map(p, split, map->n);
860 rational = map->n > 0 &&
861 ISL_F_ISSET(map->p[0], ISL_BASIC_MAP_RATIONAL);
862 p = print_space(map->dim, p, 0, rational, NULL, NULL);
863 p = print_disjuncts_map(map, p, 0);
865 free_split(split, map->n);
869 static __isl_give isl_printer *isl_map_print_isl(__isl_keep isl_map *map,
870 __isl_take isl_printer *p)
872 if (isl_map_dim(map, isl_dim_param) > 0) {
873 p = print_tuple(map->dim, p, isl_dim_param, 0, NULL, NULL);
874 p = isl_printer_print_str(p, s_to[0]);
876 p = isl_printer_print_str(p, s_open_set[0]);
877 p = isl_map_print_isl_body(map, p);
878 p = isl_printer_print_str(p, s_close_set[0]);
882 static __isl_give isl_printer *print_latex_map(__isl_keep isl_map *map,
883 __isl_take isl_printer *p, __isl_keep isl_basic_map *aff)
885 if (isl_map_dim(map, isl_dim_param) > 0) {
886 p = print_tuple(map->dim, p, isl_dim_param, 1, NULL, NULL);
887 p = isl_printer_print_str(p, s_to[1]);
889 p = isl_printer_print_str(p, s_open_set[1]);
890 p = print_space(map->dim, p, 1, 0, aff, NULL);
891 p = print_disjuncts_map(map, p, 1);
892 p = isl_printer_print_str(p, s_close_set[1]);
897 static __isl_give isl_printer *isl_map_print_latex(__isl_keep isl_map *map,
898 __isl_take isl_printer *p)
901 struct isl_aff_split *split = NULL;
904 split = split_aff(map);
907 return print_latex_map(map, p, NULL);
909 for (i = 0; i < map->n; ++i) {
913 p = isl_printer_print_str(p, " \\cup ");
914 p = print_latex_map(split[i].map, p, split[i].aff);
917 free_split(split, map->n);
921 __isl_give isl_printer *isl_printer_print_basic_map(__isl_take isl_printer *p,
922 __isl_keep isl_basic_map *bmap)
926 if (p->output_format == ISL_FORMAT_ISL)
927 return isl_basic_map_print_isl(bmap, p, 0);
928 else if (p->output_format == ISL_FORMAT_OMEGA)
929 return basic_map_print_omega(bmap, p);
930 isl_assert(bmap->ctx, 0, goto error);
936 void isl_basic_map_print(__isl_keep isl_basic_map *bmap, FILE *out, int indent,
937 const char *prefix, const char *suffix, unsigned output_format)
939 isl_printer *printer;
944 printer = isl_printer_to_file(bmap->ctx, out);
945 printer = isl_printer_set_indent(printer, indent);
946 printer = isl_printer_set_prefix(printer, prefix);
947 printer = isl_printer_set_suffix(printer, suffix);
948 printer = isl_printer_set_output_format(printer, output_format);
949 isl_printer_print_basic_map(printer, bmap);
951 isl_printer_free(printer);
954 __isl_give isl_printer *isl_printer_print_basic_set(__isl_take isl_printer *p,
955 __isl_keep isl_basic_set *bset)
960 if (p->output_format == ISL_FORMAT_ISL)
961 return isl_basic_map_print_isl(bset, p, 0);
962 else if (p->output_format == ISL_FORMAT_POLYLIB)
963 return isl_basic_set_print_polylib(bset, p, 0);
964 else if (p->output_format == ISL_FORMAT_EXT_POLYLIB)
965 return isl_basic_set_print_polylib(bset, p, 1);
966 else if (p->output_format == ISL_FORMAT_POLYLIB_CONSTRAINTS)
967 return bset_print_constraints_polylib(bset, p);
968 else if (p->output_format == ISL_FORMAT_OMEGA)
969 return basic_set_print_omega(bset, p);
970 isl_assert(p->ctx, 0, goto error);
976 void isl_basic_set_print(struct isl_basic_set *bset, FILE *out, int indent,
977 const char *prefix, const char *suffix, unsigned output_format)
979 isl_printer *printer;
984 printer = isl_printer_to_file(bset->ctx, out);
985 printer = isl_printer_set_indent(printer, indent);
986 printer = isl_printer_set_prefix(printer, prefix);
987 printer = isl_printer_set_suffix(printer, suffix);
988 printer = isl_printer_set_output_format(printer, output_format);
989 isl_printer_print_basic_set(printer, bset);
991 isl_printer_free(printer);
994 __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *p,
995 __isl_keep isl_set *set)
999 if (p->output_format == ISL_FORMAT_ISL)
1000 return isl_map_print_isl((isl_map *)set, p);
1001 else if (p->output_format == ISL_FORMAT_POLYLIB)
1002 return isl_set_print_polylib(set, p, 0);
1003 else if (p->output_format == ISL_FORMAT_EXT_POLYLIB)
1004 return isl_set_print_polylib(set, p, 1);
1005 else if (p->output_format == ISL_FORMAT_OMEGA)
1006 return isl_set_print_omega(set, p);
1007 else if (p->output_format == ISL_FORMAT_LATEX)
1008 return isl_map_print_latex((isl_map *)set, p);
1009 isl_assert(set->ctx, 0, goto error);
1011 isl_printer_free(p);
1015 void isl_set_print(struct isl_set *set, FILE *out, int indent,
1016 unsigned output_format)
1018 isl_printer *printer;
1023 printer = isl_printer_to_file(set->ctx, out);
1024 printer = isl_printer_set_indent(printer, indent);
1025 printer = isl_printer_set_output_format(printer, output_format);
1026 printer = isl_printer_print_set(printer, set);
1028 isl_printer_free(printer);
1031 __isl_give isl_printer *isl_printer_print_map(__isl_take isl_printer *p,
1032 __isl_keep isl_map *map)
1037 if (p->output_format == ISL_FORMAT_ISL)
1038 return isl_map_print_isl(map, p);
1039 else if (p->output_format == ISL_FORMAT_POLYLIB)
1040 return isl_map_print_polylib(map, p, 0);
1041 else if (p->output_format == ISL_FORMAT_EXT_POLYLIB)
1042 return isl_map_print_polylib(map, p, 1);
1043 else if (p->output_format == ISL_FORMAT_OMEGA)
1044 return isl_map_print_omega(map, p);
1045 else if (p->output_format == ISL_FORMAT_LATEX)
1046 return isl_map_print_latex(map, p);
1047 isl_assert(map->ctx, 0, goto error);
1049 isl_printer_free(p);
1053 struct isl_union_print_data {
1058 static int print_map_body(__isl_take isl_map *map, void *user)
1060 struct isl_union_print_data *data;
1061 data = (struct isl_union_print_data *)user;
1064 data->p = isl_printer_print_str(data->p, "; ");
1067 data->p = isl_map_print_isl_body(map, data->p);
1073 static __isl_give isl_printer *isl_union_map_print_isl(
1074 __isl_keep isl_union_map *umap, __isl_take isl_printer *p)
1076 struct isl_union_print_data data = { p, 1 };
1078 dim = isl_union_map_get_space(umap);
1079 if (isl_space_dim(dim, isl_dim_param) > 0) {
1080 p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL);
1081 p = isl_printer_print_str(p, s_to[0]);
1083 isl_space_free(dim);
1084 p = isl_printer_print_str(p, s_open_set[0]);
1085 isl_union_map_foreach_map(umap, &print_map_body, &data);
1087 p = isl_printer_print_str(p, s_close_set[0]);
1091 static int print_latex_map_body(__isl_take isl_map *map, void *user)
1093 struct isl_union_print_data *data;
1094 data = (struct isl_union_print_data *)user;
1097 data->p = isl_printer_print_str(data->p, " \\cup ");
1100 data->p = isl_map_print_latex(map, data->p);
1106 static __isl_give isl_printer *isl_union_map_print_latex(
1107 __isl_keep isl_union_map *umap, __isl_take isl_printer *p)
1109 struct isl_union_print_data data = { p, 1 };
1110 isl_union_map_foreach_map(umap, &print_latex_map_body, &data);
1115 __isl_give isl_printer *isl_printer_print_union_map(__isl_take isl_printer *p,
1116 __isl_keep isl_union_map *umap)
1121 if (p->output_format == ISL_FORMAT_ISL)
1122 return isl_union_map_print_isl(umap, p);
1123 if (p->output_format == ISL_FORMAT_LATEX)
1124 return isl_union_map_print_latex(umap, p);
1126 isl_die(p->ctx, isl_error_invalid,
1127 "invalid output format for isl_union_map", goto error);
1129 isl_printer_free(p);
1133 __isl_give isl_printer *isl_printer_print_union_set(__isl_take isl_printer *p,
1134 __isl_keep isl_union_set *uset)
1139 if (p->output_format == ISL_FORMAT_ISL)
1140 return isl_union_map_print_isl((isl_union_map *)uset, p);
1141 if (p->output_format == ISL_FORMAT_LATEX)
1142 return isl_union_map_print_latex((isl_union_map *)uset, p);
1144 isl_die(p->ctx, isl_error_invalid,
1145 "invalid output format for isl_union_set", goto error);
1147 isl_printer_free(p);
1151 void isl_map_print(__isl_keep isl_map *map, FILE *out, int indent,
1152 unsigned output_format)
1154 isl_printer *printer;
1159 printer = isl_printer_to_file(map->ctx, out);
1160 printer = isl_printer_set_indent(printer, indent);
1161 printer = isl_printer_set_output_format(printer, output_format);
1162 printer = isl_printer_print_map(printer, map);
1164 isl_printer_free(printer);
1167 static int upoly_rec_n_non_zero(__isl_keep struct isl_upoly_rec *rec)
1172 for (i = 0, n = 0; i < rec->n; ++i)
1173 if (!isl_upoly_is_zero(rec->p[i]))
1179 static __isl_give isl_printer *print_div(__isl_keep isl_space *dim,
1180 __isl_keep isl_mat *div, int pos, __isl_take isl_printer *p)
1182 int c = p->output_format == ISL_FORMAT_C;
1183 p = isl_printer_print_str(p, c ? "floord(" : "[(");
1184 p = print_affine_of_len(dim, div, p,
1185 div->row[pos] + 1, div->n_col - 1);
1186 p = isl_printer_print_str(p, c ? ", " : ")/");
1187 p = isl_printer_print_isl_int(p, div->row[pos][0]);
1188 p = isl_printer_print_str(p, c ? ")" : "]");
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)
1330 if (isl_space_dim(qp->dim, isl_dim_param) > 0) {
1331 p = print_tuple(qp->dim, p, isl_dim_param, 0, NULL, NULL);
1332 p = isl_printer_print_str(p, " -> ");
1334 p = isl_printer_print_str(p, "{ ");
1335 if (!isl_space_is_params(qp->dim)) {
1336 p = print_space(qp->dim, p, 0, 0, NULL, NULL);
1337 p = isl_printer_print_str(p, " -> ");
1339 p = print_qpolynomial(p, qp);
1340 p = isl_printer_print_str(p, " }");
1343 isl_printer_free(p);
1347 static __isl_give isl_printer *print_qpolynomial_c(__isl_take isl_printer *p,
1348 __isl_keep isl_space *dim, __isl_keep isl_qpolynomial *qp)
1353 isl_qpolynomial_get_den(qp, &den);
1354 if (!isl_int_is_one(den)) {
1356 p = isl_printer_print_str(p, "(");
1357 qp = isl_qpolynomial_copy(qp);
1358 f = isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp->dim),
1359 den, qp->dim->ctx->one);
1360 qp = isl_qpolynomial_mul(qp, f);
1363 p = upoly_print(qp->upoly, dim, qp->div, p, 0);
1365 p = isl_printer_free(p);
1366 if (!isl_int_is_one(den)) {
1367 p = isl_printer_print_str(p, ")/");
1368 p = isl_printer_print_isl_int(p, den);
1369 isl_qpolynomial_free(qp);
1375 __isl_give isl_printer *isl_printer_print_qpolynomial(
1376 __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp)
1381 if (p->output_format == ISL_FORMAT_ISL)
1382 return print_qpolynomial_isl(p, qp);
1383 else if (p->output_format == ISL_FORMAT_C)
1384 return print_qpolynomial_c(p, qp->dim, qp);
1386 isl_die(qp->dim->ctx, isl_error_unsupported,
1387 "output format not supported for isl_qpolynomials",
1390 isl_printer_free(p);
1394 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
1395 unsigned output_format)
1402 isl_assert(qp->dim->ctx, output_format == ISL_FORMAT_ISL, return);
1403 p = isl_printer_to_file(qp->dim->ctx, out);
1404 p = isl_printer_print_qpolynomial(p, qp);
1405 isl_printer_free(p);
1408 static __isl_give isl_printer *qpolynomial_fold_print(
1409 __isl_keep isl_qpolynomial_fold *fold, __isl_take isl_printer *p)
1413 if (fold->type == isl_fold_min)
1414 p = isl_printer_print_str(p, "min");
1415 else if (fold->type == isl_fold_max)
1416 p = isl_printer_print_str(p, "max");
1417 p = isl_printer_print_str(p, "(");
1418 for (i = 0; i < fold->n; ++i) {
1420 p = isl_printer_print_str(p, ", ");
1421 p = print_qpolynomial(p, fold->qp[i]);
1423 p = isl_printer_print_str(p, ")");
1427 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold,
1428 FILE *out, unsigned output_format)
1435 isl_assert(fold->dim->ctx, output_format == ISL_FORMAT_ISL, return);
1437 p = isl_printer_to_file(fold->dim->ctx, out);
1438 p = isl_printer_print_qpolynomial_fold(p, fold);
1440 isl_printer_free(p);
1443 static __isl_give isl_printer *isl_pwqp_print_isl_body(
1444 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp)
1448 for (i = 0; i < pwqp->n; ++i) {
1450 p = isl_printer_print_str(p, "; ");
1451 if (!isl_space_is_params(pwqp->p[i].set->dim)) {
1452 p = print_space(pwqp->p[i].set->dim, p, 0, 0, NULL, NULL);
1453 p = isl_printer_print_str(p, " -> ");
1455 p = print_qpolynomial(p, pwqp->p[i].qp);
1456 p = print_disjuncts((isl_map *)pwqp->p[i].set, p, 0);
1462 static __isl_give isl_printer *print_pw_qpolynomial_isl(
1463 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp)
1468 if (isl_space_dim(pwqp->dim, isl_dim_param) > 0) {
1469 p = print_tuple(pwqp->dim, p, isl_dim_param, 0, NULL, NULL);
1470 p = isl_printer_print_str(p, " -> ");
1472 p = isl_printer_print_str(p, "{ ");
1474 if (!isl_space_is_set(pwqp->dim)) {
1475 p = print_tuple(pwqp->dim, p, isl_dim_in, 0, NULL, NULL);
1476 p = isl_printer_print_str(p, " -> ");
1478 p = isl_printer_print_str(p, "0");
1480 p = isl_pwqp_print_isl_body(p, pwqp);
1481 p = isl_printer_print_str(p, " }");
1484 isl_printer_free(p);
1488 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
1489 unsigned output_format)
1496 p = isl_printer_to_file(pwqp->dim->ctx, out);
1497 p = isl_printer_set_output_format(p, output_format);
1498 p = isl_printer_print_pw_qpolynomial(p, pwqp);
1500 isl_printer_free(p);
1503 static __isl_give isl_printer *isl_pwf_print_isl_body(
1504 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf)
1508 for (i = 0; i < pwf->n; ++i) {
1510 p = isl_printer_print_str(p, "; ");
1511 if (!isl_space_is_params(pwf->p[i].set->dim)) {
1512 p = print_space(pwf->p[i].set->dim, p, 0, 0, NULL, NULL);
1513 p = isl_printer_print_str(p, " -> ");
1515 p = qpolynomial_fold_print(pwf->p[i].fold, p);
1516 p = print_disjuncts((isl_map *)pwf->p[i].set, p, 0);
1522 static __isl_give isl_printer *print_pw_qpolynomial_fold_isl(
1523 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf)
1525 if (isl_space_dim(pwf->dim, isl_dim_param) > 0) {
1526 p = print_tuple(pwf->dim, p, isl_dim_param, 0, NULL, NULL);
1527 p = isl_printer_print_str(p, " -> ");
1529 p = isl_printer_print_str(p, "{ ");
1531 if (!isl_space_is_set(pwf->dim)) {
1532 p = print_tuple(pwf->dim, p, isl_dim_in, 0, NULL, NULL);
1533 p = isl_printer_print_str(p, " -> ");
1535 p = isl_printer_print_str(p, "0");
1537 p = isl_pwf_print_isl_body(p, pwf);
1538 p = isl_printer_print_str(p, " }");
1542 static __isl_give isl_printer *print_affine_c(__isl_take isl_printer *p,
1543 __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, isl_int *c);
1545 static __isl_give isl_printer *print_name_c(__isl_take isl_printer *p,
1546 __isl_keep isl_space *dim,
1547 __isl_keep isl_basic_set *bset, enum isl_dim_type type, unsigned pos)
1549 if (type == isl_dim_div) {
1550 p = isl_printer_print_str(p, "floord(");
1551 p = print_affine_c(p, dim, bset, bset->div[pos] + 1);
1552 p = isl_printer_print_str(p, ", ");
1553 p = isl_printer_print_isl_int(p, bset->div[pos][0]);
1554 p = isl_printer_print_str(p, ")");
1558 name = isl_space_get_dim_name(dim, type, pos);
1561 p = isl_printer_print_str(p, name);
1566 static __isl_give isl_printer *print_term_c(__isl_take isl_printer *p,
1567 __isl_keep isl_space *dim,
1568 __isl_keep isl_basic_set *bset, isl_int c, unsigned pos)
1570 enum isl_dim_type type;
1573 return isl_printer_print_isl_int(p, c);
1575 if (isl_int_is_one(c))
1577 else if (isl_int_is_negone(c))
1578 p = isl_printer_print_str(p, "-");
1580 p = isl_printer_print_isl_int(p, c);
1581 p = isl_printer_print_str(p, "*");
1583 type = pos2type(dim, &pos);
1584 p = print_name_c(p, dim, bset, type, pos);
1588 static __isl_give isl_printer *print_partial_affine_c(__isl_take isl_printer *p,
1589 __isl_keep isl_space *dim,
1590 __isl_keep isl_basic_set *bset, isl_int *c, unsigned len)
1595 for (i = 0, first = 1; i < len; ++i) {
1597 if (isl_int_is_zero(c[i]))
1600 if (isl_int_is_neg(c[i])) {
1602 isl_int_neg(c[i], c[i]);
1603 p = isl_printer_print_str(p, " - ");
1605 p = isl_printer_print_str(p, " + ");
1608 p = print_term_c(p, dim, bset, c[i], i);
1610 isl_int_neg(c[i], c[i]);
1613 p = isl_printer_print_str(p, "0");
1617 static __isl_give isl_printer *print_affine_c(__isl_take isl_printer *p,
1618 __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, isl_int *c)
1620 unsigned len = 1 + isl_basic_set_total_dim(bset);
1621 return print_partial_affine_c(p, dim, bset, c, len);
1624 /* We skip the constraint if it is implied by the div expression.
1626 static __isl_give isl_printer *print_constraint_c(__isl_take isl_printer *p,
1627 __isl_keep isl_space *dim,
1628 __isl_keep isl_basic_set *bset, isl_int *c, const char *op, int first)
1634 o_div = isl_basic_set_offset(bset, isl_dim_div);
1635 n_div = isl_basic_set_dim(bset, isl_dim_div);
1636 div = isl_seq_last_non_zero(c + o_div, n_div);
1637 if (div >= 0 && isl_basic_set_is_div_constraint(bset, c, div))
1641 p = isl_printer_print_str(p, " && ");
1643 p = print_affine_c(p, dim, bset, c);
1644 p = isl_printer_print_str(p, " ");
1645 p = isl_printer_print_str(p, op);
1646 p = isl_printer_print_str(p, " 0");
1650 static __isl_give isl_printer *print_basic_set_c(__isl_take isl_printer *p,
1651 __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset)
1654 unsigned n_div = isl_basic_set_dim(bset, isl_dim_div);
1655 unsigned total = isl_basic_set_total_dim(bset) - n_div;
1657 for (i = 0; i < bset->n_eq; ++i) {
1658 j = isl_seq_last_non_zero(bset->eq[i] + 1 + total, n_div);
1660 p = print_constraint_c(p, dim, bset,
1661 bset->eq[i], "==", !i);
1664 p = isl_printer_print_str(p, " && ");
1665 p = isl_printer_print_str(p, "(");
1666 p = print_partial_affine_c(p, dim, bset, bset->eq[i],
1668 p = isl_printer_print_str(p, ") % ");
1669 p = isl_printer_print_isl_int(p,
1670 bset->eq[i][1 + total + j]);
1671 p = isl_printer_print_str(p, " == 0");
1674 for (i = 0; i < bset->n_ineq; ++i)
1675 p = print_constraint_c(p, dim, bset, bset->ineq[i], ">=",
1680 static __isl_give isl_printer *print_set_c(__isl_take isl_printer *p,
1681 __isl_keep isl_space *dim, __isl_keep isl_set *set)
1686 return isl_printer_free(p);
1689 p = isl_printer_print_str(p, "0");
1691 for (i = 0; i < set->n; ++i) {
1693 p = isl_printer_print_str(p, " || ");
1695 p = isl_printer_print_str(p, "(");
1696 p = print_basic_set_c(p, dim, set->p[i]);
1698 p = isl_printer_print_str(p, ")");
1703 static __isl_give isl_printer *print_pw_qpolynomial_c(
1704 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp)
1708 if (pwqp->n == 1 && isl_set_plain_is_universe(pwqp->p[0].set))
1709 return print_qpolynomial_c(p, pwqp->dim, pwqp->p[0].qp);
1711 for (i = 0; i < pwqp->n; ++i) {
1712 p = isl_printer_print_str(p, "(");
1713 p = print_set_c(p, pwqp->dim, pwqp->p[i].set);
1714 p = isl_printer_print_str(p, ") ? (");
1715 p = print_qpolynomial_c(p, pwqp->dim, pwqp->p[i].qp);
1716 p = isl_printer_print_str(p, ") : ");
1719 p = isl_printer_print_str(p, "0");
1723 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
1724 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp)
1729 if (p->output_format == ISL_FORMAT_ISL)
1730 return print_pw_qpolynomial_isl(p, pwqp);
1731 else if (p->output_format == ISL_FORMAT_C)
1732 return print_pw_qpolynomial_c(p, pwqp);
1733 isl_assert(p->ctx, 0, goto error);
1735 isl_printer_free(p);
1739 static int print_pwqp_body(__isl_take isl_pw_qpolynomial *pwqp, void *user)
1741 struct isl_union_print_data *data;
1742 data = (struct isl_union_print_data *)user;
1745 data->p = isl_printer_print_str(data->p, "; ");
1748 data->p = isl_pwqp_print_isl_body(data->p, pwqp);
1749 isl_pw_qpolynomial_free(pwqp);
1754 static __isl_give isl_printer *print_union_pw_qpolynomial_isl(
1755 __isl_take isl_printer *p, __isl_keep isl_union_pw_qpolynomial *upwqp)
1757 struct isl_union_print_data data = { p, 1 };
1759 dim = isl_union_pw_qpolynomial_get_space(upwqp);
1760 if (isl_space_dim(dim, isl_dim_param) > 0) {
1761 p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL);
1762 p = isl_printer_print_str(p, " -> ");
1764 isl_space_free(dim);
1765 p = isl_printer_print_str(p, "{ ");
1766 isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp, &print_pwqp_body,
1769 p = isl_printer_print_str(p, " }");
1773 __isl_give isl_printer *isl_printer_print_union_pw_qpolynomial(
1774 __isl_take isl_printer *p, __isl_keep isl_union_pw_qpolynomial *upwqp)
1779 if (p->output_format == ISL_FORMAT_ISL)
1780 return print_union_pw_qpolynomial_isl(p, upwqp);
1781 isl_die(p->ctx, isl_error_invalid,
1782 "invalid output format for isl_union_pw_qpolynomial",
1785 isl_printer_free(p);
1789 static __isl_give isl_printer *print_qpolynomial_fold_c(
1790 __isl_take isl_printer *p, __isl_keep isl_space *dim,
1791 __isl_keep isl_qpolynomial_fold *fold)
1795 for (i = 0; i < fold->n - 1; ++i)
1796 if (fold->type == isl_fold_min)
1797 p = isl_printer_print_str(p, "min(");
1798 else if (fold->type == isl_fold_max)
1799 p = isl_printer_print_str(p, "max(");
1801 for (i = 0; i < fold->n; ++i) {
1803 p = isl_printer_print_str(p, ", ");
1804 p = print_qpolynomial_c(p, dim, fold->qp[i]);
1806 p = isl_printer_print_str(p, ")");
1811 __isl_give isl_printer *isl_printer_print_qpolynomial_fold(
1812 __isl_take isl_printer *p, __isl_keep isl_qpolynomial_fold *fold)
1816 if (p->output_format == ISL_FORMAT_ISL)
1817 return qpolynomial_fold_print(fold, p);
1818 else if (p->output_format == ISL_FORMAT_C)
1819 return print_qpolynomial_fold_c(p, fold->dim, fold);
1820 isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
1823 isl_printer_free(p);
1827 static __isl_give isl_printer *print_pw_qpolynomial_fold_c(
1828 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf)
1832 if (pwf->n == 1 && isl_set_plain_is_universe(pwf->p[0].set))
1833 return print_qpolynomial_fold_c(p, pwf->dim, pwf->p[0].fold);
1835 for (i = 0; i < pwf->n; ++i) {
1836 p = isl_printer_print_str(p, "(");
1837 p = print_set_c(p, pwf->dim, pwf->p[i].set);
1838 p = isl_printer_print_str(p, ") ? (");
1839 p = print_qpolynomial_fold_c(p, pwf->dim, pwf->p[i].fold);
1840 p = isl_printer_print_str(p, ") : ");
1843 p = isl_printer_print_str(p, "0");
1847 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
1848 __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf)
1853 if (p->output_format == ISL_FORMAT_ISL)
1854 return print_pw_qpolynomial_fold_isl(p, pwf);
1855 else if (p->output_format == ISL_FORMAT_C)
1856 return print_pw_qpolynomial_fold_c(p, pwf);
1857 isl_assert(p->ctx, 0, goto error);
1859 isl_printer_free(p);
1863 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
1864 FILE *out, unsigned output_format)
1871 p = isl_printer_to_file(pwf->dim->ctx, out);
1872 p = isl_printer_set_output_format(p, output_format);
1873 p = isl_printer_print_pw_qpolynomial_fold(p, pwf);
1875 isl_printer_free(p);
1878 static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold *pwf, void *user)
1880 struct isl_union_print_data *data;
1881 data = (struct isl_union_print_data *)user;
1884 data->p = isl_printer_print_str(data->p, "; ");
1887 data->p = isl_pwf_print_isl_body(data->p, pwf);
1888 isl_pw_qpolynomial_fold_free(pwf);
1893 static __isl_give isl_printer *print_union_pw_qpolynomial_fold_isl(
1894 __isl_take isl_printer *p,
1895 __isl_keep isl_union_pw_qpolynomial_fold *upwf)
1897 struct isl_union_print_data data = { p, 1 };
1899 dim = isl_union_pw_qpolynomial_fold_get_space(upwf);
1900 if (isl_space_dim(dim, isl_dim_param) > 0) {
1901 p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL);
1902 p = isl_printer_print_str(p, " -> ");
1904 isl_space_free(dim);
1905 p = isl_printer_print_str(p, "{ ");
1906 isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf,
1907 &print_pwf_body, &data);
1909 p = isl_printer_print_str(p, " }");
1913 __isl_give isl_printer *isl_printer_print_union_pw_qpolynomial_fold(
1914 __isl_take isl_printer *p,
1915 __isl_keep isl_union_pw_qpolynomial_fold *upwf)
1920 if (p->output_format == ISL_FORMAT_ISL)
1921 return print_union_pw_qpolynomial_fold_isl(p, upwf);
1922 isl_die(p->ctx, isl_error_invalid,
1923 "invalid output format for isl_union_pw_qpolynomial_fold",
1926 isl_printer_free(p);
1930 __isl_give isl_printer *isl_printer_print_constraint(__isl_take isl_printer *p,
1931 __isl_keep isl_constraint *c)
1933 isl_basic_map *bmap;
1938 bmap = isl_basic_map_from_constraint(isl_constraint_copy(c));
1939 p = isl_printer_print_basic_map(p, bmap);
1940 isl_basic_map_free(bmap);
1943 isl_printer_free(p);
1947 static __isl_give isl_printer *isl_printer_print_space_isl(
1948 __isl_take isl_printer *p, __isl_keep isl_space *dim)
1953 if (isl_space_dim(dim, isl_dim_param) > 0) {
1954 p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL);
1955 p = isl_printer_print_str(p, " -> ");
1958 p = isl_printer_print_str(p, "{ ");
1959 if (isl_space_is_params(dim))
1960 p = isl_printer_print_str(p, s_such_that[0]);
1962 p = print_space(dim, p, 0, 0, NULL, NULL);
1963 p = isl_printer_print_str(p, " }");
1967 isl_printer_free(p);
1971 __isl_give isl_printer *isl_printer_print_space(__isl_take isl_printer *p,
1972 __isl_keep isl_space *space)
1975 return isl_printer_free(p);
1976 if (p->output_format == ISL_FORMAT_ISL)
1977 return isl_printer_print_space_isl(p, space);
1978 else if (p->output_format == ISL_FORMAT_OMEGA)
1979 return print_omega_parameters(space, p);
1981 isl_die(isl_space_get_ctx(space), isl_error_unsupported,
1982 "output format not supported for space",
1983 return isl_printer_free(p));
1986 __isl_give isl_printer *isl_printer_print_local_space(__isl_take isl_printer *p,
1987 __isl_keep isl_local_space *ls)
1995 total = isl_local_space_dim(ls, isl_dim_all);
1996 if (isl_local_space_dim(ls, isl_dim_param) > 0) {
1997 p = print_tuple(ls->dim, p, isl_dim_param, 0, NULL, NULL);
1998 p = isl_printer_print_str(p, " -> ");
2000 p = isl_printer_print_str(p, "{ ");
2001 p = print_space(ls->dim, p, 0, 0, NULL, NULL);
2002 n_div = isl_local_space_dim(ls, isl_dim_div);
2005 p = isl_printer_print_str(p, " : ");
2006 p = isl_printer_print_str(p, s_open_exists[0]);
2007 for (i = 0; i < n_div; ++i) {
2009 p = isl_printer_print_str(p, ", ");
2010 p = print_name(ls->dim, p, isl_dim_div, i, 0);
2011 if (isl_int_is_zero(ls->div->row[i][0]))
2013 p = isl_printer_print_str(p, " = [(");
2014 p = print_affine_of_len(ls->dim, ls->div, p,
2015 ls->div->row[i] + 1, 1 + total);
2016 p = isl_printer_print_str(p, ")/");
2017 p = isl_printer_print_isl_int(p, ls->div->row[i][0]);
2018 p = isl_printer_print_str(p, "]");
2020 } else if (isl_space_is_params(ls->dim))
2021 p = isl_printer_print_str(p, s_such_that[0]);
2022 p = isl_printer_print_str(p, " }");
2025 isl_printer_free(p);
2029 static __isl_give isl_printer *print_aff_body(__isl_take isl_printer *p,
2030 __isl_keep isl_aff *aff)
2034 total = isl_local_space_dim(aff->ls, isl_dim_all);
2035 p = isl_printer_print_str(p, "(");
2036 p = print_affine_of_len(aff->ls->dim, aff->ls->div, p,
2037 aff->v->el + 1, 1 + total);
2038 if (isl_int_is_one(aff->v->el[0]))
2039 p = isl_printer_print_str(p, ")");
2041 p = isl_printer_print_str(p, ")/");
2042 p = isl_printer_print_isl_int(p, aff->v->el[0]);
2048 static __isl_give isl_printer *print_aff(__isl_take isl_printer *p,
2049 __isl_keep isl_aff *aff)
2051 if (isl_space_is_params(aff->ls->dim))
2054 p = print_tuple(aff->ls->dim, p, isl_dim_set, 0, NULL, NULL);
2055 p = isl_printer_print_str(p, " -> ");
2057 p = isl_printer_print_str(p, "[");
2058 p = print_aff_body(p, aff);
2059 p = isl_printer_print_str(p, "]");
2064 static __isl_give isl_printer *print_aff_isl(__isl_take isl_printer *p,
2065 __isl_keep isl_aff *aff)
2070 if (isl_local_space_dim(aff->ls, isl_dim_param) > 0) {
2071 p = print_tuple(aff->ls->dim, p, isl_dim_param, 0, NULL, NULL);
2072 p = isl_printer_print_str(p, " -> ");
2074 p = isl_printer_print_str(p, "{ ");
2075 p = print_aff(p, aff);
2076 p = isl_printer_print_str(p, " }");
2079 isl_printer_free(p);
2083 static __isl_give isl_printer *print_pw_aff_isl(__isl_take isl_printer *p,
2084 __isl_keep isl_pw_aff *pwaff)
2091 if (isl_space_dim(pwaff->dim, isl_dim_param) > 0) {
2092 p = print_tuple(pwaff->dim, p, isl_dim_param, 0, NULL, NULL);
2093 p = isl_printer_print_str(p, " -> ");
2095 p = isl_printer_print_str(p, "{ ");
2096 for (i = 0; i < pwaff->n; ++i) {
2098 p = isl_printer_print_str(p, "; ");
2099 p = print_aff(p, pwaff->p[i].aff);
2100 p = print_disjuncts((isl_map *)pwaff->p[i].set, p, 0);
2102 p = isl_printer_print_str(p, " }");
2105 isl_printer_free(p);
2109 static __isl_give isl_printer *print_ls_affine_c(__isl_take isl_printer *p,
2110 __isl_keep isl_local_space *ls, isl_int *c);
2112 static __isl_give isl_printer *print_ls_name_c(__isl_take isl_printer *p,
2113 __isl_keep isl_local_space *ls, enum isl_dim_type type, unsigned pos)
2115 if (type == isl_dim_div) {
2116 p = isl_printer_print_str(p, "floord(");
2117 p = print_ls_affine_c(p, ls, ls->div->row[pos] + 1);
2118 p = isl_printer_print_str(p, ", ");
2119 p = isl_printer_print_isl_int(p, ls->div->row[pos][0]);
2120 p = isl_printer_print_str(p, ")");
2124 name = isl_space_get_dim_name(ls->dim, type, pos);
2127 p = isl_printer_print_str(p, name);
2132 static __isl_give isl_printer *print_ls_term_c(__isl_take isl_printer *p,
2133 __isl_keep isl_local_space *ls, isl_int c, unsigned pos)
2135 enum isl_dim_type type;
2138 return isl_printer_print_isl_int(p, c);
2140 if (isl_int_is_one(c))
2142 else if (isl_int_is_negone(c))
2143 p = isl_printer_print_str(p, "-");
2145 p = isl_printer_print_isl_int(p, c);
2146 p = isl_printer_print_str(p, "*");
2148 type = pos2type(ls->dim, &pos);
2149 p = print_ls_name_c(p, ls, type, pos);
2153 static __isl_give isl_printer *print_ls_partial_affine_c(
2154 __isl_take isl_printer *p, __isl_keep isl_local_space *ls,
2155 isl_int *c, unsigned len)
2160 for (i = 0, first = 1; i < len; ++i) {
2162 if (isl_int_is_zero(c[i]))
2165 if (isl_int_is_neg(c[i])) {
2167 isl_int_neg(c[i], c[i]);
2168 p = isl_printer_print_str(p, " - ");
2170 p = isl_printer_print_str(p, " + ");
2173 p = print_ls_term_c(p, ls, c[i], i);
2175 isl_int_neg(c[i], c[i]);
2178 p = isl_printer_print_str(p, "0");
2182 static __isl_give isl_printer *print_ls_affine_c(__isl_take isl_printer *p,
2183 __isl_keep isl_local_space *ls, isl_int *c)
2185 unsigned len = 1 + isl_local_space_dim(ls, isl_dim_all);
2186 return print_ls_partial_affine_c(p, ls, c, len);
2189 static __isl_give isl_printer *print_aff_c(__isl_take isl_printer *p,
2190 __isl_keep isl_aff *aff)
2194 total = isl_local_space_dim(aff->ls, isl_dim_all);
2195 if (!isl_int_is_one(aff->v->el[0]))
2196 p = isl_printer_print_str(p, "(");
2197 p = print_ls_partial_affine_c(p, aff->ls, aff->v->el + 1, 1 + total);
2198 if (!isl_int_is_one(aff->v->el[0])) {
2199 p = isl_printer_print_str(p, ")/");
2200 p = isl_printer_print_isl_int(p, aff->v->el[0]);
2205 /* Print the affine expression "aff" in C format to "p".
2206 * The dimension names are taken from "space"
2207 * "set" represents the domain of the affine expression.
2209 static __isl_give isl_printer *print_aff_on_domain_c(__isl_take isl_printer *p,
2210 __isl_keep isl_space *space, __isl_keep isl_aff *aff,
2211 __isl_keep isl_set *set)
2214 isl_ast_build *build;
2217 u = isl_set_universe(isl_space_copy(space));
2218 build = isl_ast_build_from_context(u);
2219 build = isl_ast_build_restrict(build, isl_set_copy(set));
2220 expr = isl_ast_expr_from_aff(isl_aff_copy(aff), build);
2221 p = isl_printer_print_ast_expr(p, expr);
2222 isl_ast_expr_free(expr);
2223 isl_ast_build_free(build);
2228 /* In the C format, we cannot express that "pwaff" may be undefined
2229 * on parts of the domain space. We therefore assume that the expression
2230 * will only be evaluated on its definition domain and compute the gist
2231 * of each cell with respect to this domain.
2233 static __isl_give isl_printer *print_pw_aff_c(__isl_take isl_printer *p,
2234 __isl_keep isl_pw_aff *pwaff)
2241 isl_die(p->ctx, isl_error_unsupported,
2242 "cannot print empty isl_pw_aff in C format", goto error);
2243 space = isl_pw_aff_get_domain_space(pwaff);
2247 domain = isl_pw_aff_domain(isl_pw_aff_copy(pwaff));
2249 for (i = 0; i < pwaff->n - 1; ++i) {
2252 p = isl_printer_print_str(p, "(");
2254 set_i = isl_set_copy(pwaff->p[i].set);
2255 set_i = isl_set_gist(set_i, isl_set_copy(domain));
2256 p = print_set_c(p, space, set_i);
2257 isl_set_free(set_i);
2259 p = isl_printer_print_str(p, ") ? (");
2260 p = print_aff_on_domain_c(p, space,
2261 pwaff->p[i].aff, pwaff->p[i].set);
2262 p = isl_printer_print_str(p, ") : ");
2265 isl_set_free(domain);
2267 p = print_aff_on_domain_c(p, space, pwaff->p[pwaff->n - 1].aff,
2268 pwaff->p[pwaff->n - 1].set);
2269 isl_space_free(space);
2272 isl_printer_free(p);
2276 __isl_give isl_printer *isl_printer_print_aff(__isl_take isl_printer *p,
2277 __isl_keep isl_aff *aff)
2282 if (p->output_format == ISL_FORMAT_ISL)
2283 return print_aff_isl(p, aff);
2284 else if (p->output_format == ISL_FORMAT_C)
2285 return print_aff_c(p, aff);
2286 isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
2289 isl_printer_free(p);
2293 __isl_give isl_printer *isl_printer_print_pw_aff(__isl_take isl_printer *p,
2294 __isl_keep isl_pw_aff *pwaff)
2299 if (p->output_format == ISL_FORMAT_ISL)
2300 return print_pw_aff_isl(p, pwaff);
2301 else if (p->output_format == ISL_FORMAT_C)
2302 return print_pw_aff_c(p, pwaff);
2303 isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
2306 isl_printer_free(p);
2310 static __isl_give isl_printer *print_multi_aff(__isl_take isl_printer *p,
2311 __isl_keep isl_multi_aff *maff)
2313 return print_space(maff->space, p, 0, 0, NULL, maff);
2316 static __isl_give isl_printer *print_multi_aff_isl(__isl_take isl_printer *p,
2317 __isl_keep isl_multi_aff *maff)
2322 if (isl_space_dim(maff->space, isl_dim_param) > 0) {
2323 p = print_tuple(maff->space, p, isl_dim_param, 0, NULL, NULL);
2324 p = isl_printer_print_str(p, " -> ");
2326 p = isl_printer_print_str(p, "{ ");
2327 p = print_multi_aff(p, maff);
2328 p = isl_printer_print_str(p, " }");
2331 isl_printer_free(p);
2335 __isl_give isl_printer *isl_printer_print_multi_aff(__isl_take isl_printer *p,
2336 __isl_keep isl_multi_aff *maff)
2341 if (p->output_format == ISL_FORMAT_ISL)
2342 return print_multi_aff_isl(p, maff);
2343 isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
2346 isl_printer_free(p);
2350 static __isl_give isl_printer *print_pw_multi_aff_body(
2351 __isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma)
2358 for (i = 0; i < pma->n; ++i) {
2360 p = isl_printer_print_str(p, "; ");
2361 p = print_multi_aff(p, pma->p[i].maff);
2362 p = print_disjuncts((isl_map *)pma->p[i].set, p, 0);
2366 isl_printer_free(p);
2370 static __isl_give isl_printer *print_pw_multi_aff_isl(__isl_take isl_printer *p,
2371 __isl_keep isl_pw_multi_aff *pma)
2376 if (isl_space_dim(pma->dim, isl_dim_param) > 0) {
2377 p = print_tuple(pma->dim, p, isl_dim_param, 0, NULL, NULL);
2378 p = isl_printer_print_str(p, " -> ");
2380 p = isl_printer_print_str(p, "{ ");
2381 p = print_pw_multi_aff_body(p, pma);
2382 p = isl_printer_print_str(p, " }");
2385 isl_printer_free(p);
2389 static __isl_give isl_printer *print_unnamed_pw_multi_aff_c(
2390 __isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma)
2394 for (i = 0; i < pma->n - 1; ++i) {
2395 p = isl_printer_print_str(p, "(");
2396 p = print_set_c(p, pma->dim, pma->p[i].set);
2397 p = isl_printer_print_str(p, ") ? (");
2398 p = print_aff_c(p, pma->p[i].maff->p[0]);
2399 p = isl_printer_print_str(p, ") : ");
2402 return print_aff_c(p, pma->p[pma->n - 1].maff->p[0]);
2405 static __isl_give isl_printer *print_pw_multi_aff_c(__isl_take isl_printer *p,
2406 __isl_keep isl_pw_multi_aff *pma)
2414 isl_die(p->ctx, isl_error_unsupported,
2415 "cannot print empty isl_pw_multi_aff in C format",
2417 name = isl_pw_multi_aff_get_tuple_name(pma, isl_dim_out);
2418 if (!name && isl_pw_multi_aff_dim(pma, isl_dim_out) == 1)
2419 return print_unnamed_pw_multi_aff_c(p, pma);
2421 isl_die(p->ctx, isl_error_unsupported,
2422 "cannot print unnamed isl_pw_multi_aff in C format",
2425 p = isl_printer_print_str(p, name);
2426 n = isl_pw_multi_aff_dim(pma, isl_dim_out);
2428 isl_die(p->ctx, isl_error_unsupported,
2429 "not supported yet", goto error);
2433 isl_printer_free(p);
2437 __isl_give isl_printer *isl_printer_print_pw_multi_aff(
2438 __isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma)
2443 if (p->output_format == ISL_FORMAT_ISL)
2444 return print_pw_multi_aff_isl(p, pma);
2445 if (p->output_format == ISL_FORMAT_C)
2446 return print_pw_multi_aff_c(p, pma);
2447 isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
2450 isl_printer_free(p);
2454 static int print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff *pma,
2457 struct isl_union_print_data *data;
2458 data = (struct isl_union_print_data *) user;
2461 data->p = isl_printer_print_str(data->p, "; ");
2464 data->p = print_pw_multi_aff_body(data->p, pma);
2465 isl_pw_multi_aff_free(pma);
2470 static __isl_give isl_printer *print_union_pw_multi_aff_isl(
2471 __isl_take isl_printer *p, __isl_keep isl_union_pw_multi_aff *upma)
2473 struct isl_union_print_data data = { p, 1 };
2476 space = isl_union_pw_multi_aff_get_space(upma);
2477 if (isl_space_dim(space, isl_dim_param) > 0) {
2478 p = print_tuple(space, p, isl_dim_param, 0, NULL, NULL);
2479 p = isl_printer_print_str(p, s_to[0]);
2481 isl_space_free(space);
2482 p = isl_printer_print_str(p, s_open_set[0]);
2483 isl_union_pw_multi_aff_foreach_pw_multi_aff(upma,
2484 &print_pw_multi_aff_body_wrap, &data);
2486 p = isl_printer_print_str(p, s_close_set[0]);
2490 __isl_give isl_printer *isl_printer_print_union_pw_multi_aff(
2491 __isl_take isl_printer *p, __isl_keep isl_union_pw_multi_aff *upma)
2496 if (p->output_format == ISL_FORMAT_ISL)
2497 return print_union_pw_multi_aff_isl(p, upma);
2498 isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
2501 isl_printer_free(p);
2505 static __isl_give isl_printer *print_multi_pw_aff_isl(__isl_take isl_printer *p,
2506 __isl_keep isl_multi_pw_aff *mpa)
2511 return isl_printer_free(p);
2513 p = isl_printer_print_str(p, "(");
2514 for (i = 0; i < mpa->n; ++i) {
2516 p = isl_printer_print_str(p, ",");
2517 p = isl_printer_print_pw_aff(p, mpa->p[i]);
2519 p = isl_printer_print_str(p, ")");
2523 __isl_give isl_printer *isl_printer_print_multi_pw_aff(
2524 __isl_take isl_printer *p, __isl_keep isl_multi_pw_aff *mpa)
2527 return isl_printer_free(p);
2529 if (p->output_format == ISL_FORMAT_ISL)
2530 return print_multi_pw_aff_isl(p, mpa);
2531 isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
2532 return isl_printer_free(p));