2 * Copyright 2011 Sven Verdoolaege
3 * Copyright 2012 Ecole Normale Superieure
5 * Use of this software is governed by the MIT license
7 * Written by Sven Verdoolaege,
8 * Ecole Normale Superieure, 45 rue d’Ulm, 75230 Paris, France
11 #include <isl_space_private.h>
13 #include <isl_reordering.h>
15 #define xCAT(A,B) A ## B
16 #define CAT(A,B) xCAT(A,B)
18 #define EL CAT(isl_,BASE)
19 #define xFN(TYPE,NAME) TYPE ## _ ## NAME
20 #define FN(TYPE,NAME) xFN(TYPE,NAME)
21 #define xMULTI(BASE) isl_multi_ ## BASE
22 #define MULTI(BASE) xMULTI(BASE)
23 #define MULTI_NAME(BASE) "isl_multi_" #BASE
24 #define xLIST(EL) EL ## _list
25 #define LIST(EL) xLIST(EL)
27 isl_ctx
*FN(MULTI(BASE
),get_ctx
)(__isl_keep
MULTI(BASE
) *multi
)
29 return multi
? isl_space_get_ctx(multi
->space
) : NULL
;
32 __isl_give isl_space
*FN(MULTI(BASE
),get_space
)(__isl_keep
MULTI(BASE
) *multi
)
34 return multi
? isl_space_copy(multi
->space
) : NULL
;
37 __isl_give isl_space
*FN(MULTI(BASE
),get_domain_space
)(
38 __isl_keep
MULTI(BASE
) *multi
)
40 return multi
? isl_space_domain(isl_space_copy(multi
->space
)) : NULL
;
43 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),alloc
)(__isl_take isl_space
*space
)
52 ctx
= isl_space_get_ctx(space
);
53 n
= isl_space_dim(space
, isl_dim_out
);
54 multi
= isl_calloc(ctx
, MULTI(BASE
),
55 sizeof(MULTI(BASE
)) + (n
- 1) * sizeof(struct EL
*));
64 isl_space_free(space
);
68 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),dup
)(__isl_keep
MULTI(BASE
) *multi
)
76 dup
= FN(MULTI(BASE
),alloc
)(isl_space_copy(multi
->space
));
80 for (i
= 0; i
< multi
->n
; ++i
)
81 dup
= FN(FN(MULTI(BASE
),set
),BASE
)(dup
, i
,
82 FN(EL
,copy
)(multi
->p
[i
]));
87 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),cow
)(__isl_take
MULTI(BASE
) *multi
)
96 return FN(MULTI(BASE
),dup
)(multi
);
99 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),copy
)(__isl_keep
MULTI(BASE
) *multi
)
108 void *FN(MULTI(BASE
),free
)(__isl_take
MULTI(BASE
) *multi
)
115 if (--multi
->ref
> 0)
118 isl_space_free(multi
->space
);
119 for (i
= 0; i
< multi
->n
; ++i
)
120 FN(EL
,free
)(multi
->p
[i
]);
126 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),insert_dims
)(
127 __isl_take
MULTI(BASE
) *multi
,
128 enum isl_dim_type type
, unsigned first
, unsigned n
)
134 if (type
== isl_dim_out
)
135 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
136 "cannot insert output/set dimensions",
137 return FN(MULTI(BASE
),free
)(multi
));
138 if (n
== 0 && !isl_space_is_named_or_nested(multi
->space
, type
))
141 multi
= FN(MULTI(BASE
),cow
)(multi
);
145 multi
->space
= isl_space_insert_dims(multi
->space
, type
, first
, n
);
147 return FN(MULTI(BASE
),free
)(multi
);
149 for (i
= 0; i
< multi
->n
; ++i
) {
150 multi
->p
[i
] = FN(EL
,insert_dims
)(multi
->p
[i
], type
, first
, n
);
152 return FN(MULTI(BASE
),free
)(multi
);
158 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),add_dims
)(__isl_take
MULTI(BASE
) *multi
,
159 enum isl_dim_type type
, unsigned n
)
163 pos
= FN(MULTI(BASE
),dim
)(multi
, type
);
165 return FN(MULTI(BASE
),insert_dims
)(multi
, type
, pos
, n
);
168 unsigned FN(MULTI(BASE
),dim
)(__isl_keep
MULTI(BASE
) *multi
,
169 enum isl_dim_type type
)
171 return multi
? isl_space_dim(multi
->space
, type
) : 0;
174 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_dim_name
)(
175 __isl_take
MULTI(BASE
) *multi
,
176 enum isl_dim_type type
, unsigned pos
, const char *s
)
180 multi
= FN(MULTI(BASE
),cow
)(multi
);
184 multi
->space
= isl_space_set_dim_name(multi
->space
, type
, pos
, s
);
186 return FN(MULTI(BASE
),free
)(multi
);
188 if (type
== isl_dim_out
)
190 for (i
= 0; i
< multi
->n
; ++i
) {
191 multi
->p
[i
] = FN(EL
,set_dim_name
)(multi
->p
[i
], type
, pos
, s
);
193 return FN(MULTI(BASE
),free
)(multi
);
199 const char *FN(MULTI(BASE
),get_tuple_name
)(__isl_keep
MULTI(BASE
) *multi
,
200 enum isl_dim_type type
)
202 return multi
? isl_space_get_tuple_name(multi
->space
, type
) : NULL
;
205 __isl_give EL
*FN(FN(MULTI(BASE
),get
),BASE
)(__isl_keep
MULTI(BASE
) *multi
,
212 ctx
= FN(MULTI(BASE
),get_ctx
)(multi
);
213 if (pos
< 0 || pos
>= multi
->n
)
214 isl_die(ctx
, isl_error_invalid
,
215 "index out of bounds", return NULL
);
216 return FN(EL
,copy
)(multi
->p
[pos
]);
219 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),set
),BASE
)(
220 __isl_take
MULTI(BASE
) *multi
, int pos
, __isl_take EL
*el
)
222 isl_space
*multi_space
= NULL
;
223 isl_space
*el_space
= NULL
;
225 multi
= FN(MULTI(BASE
),cow
)(multi
);
229 multi_space
= FN(MULTI(BASE
),get_space
)(multi
);
230 if (FN(EL
,check_match_domain_space
)(el
, multi_space
) < 0)
233 if (pos
< 0 || pos
>= multi
->n
)
234 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
235 "index out of bounds", goto error
);
237 FN(EL
,free
)(multi
->p
[pos
]);
240 isl_space_free(multi_space
);
241 isl_space_free(el_space
);
245 FN(MULTI(BASE
),free
)(multi
);
247 isl_space_free(multi_space
);
248 isl_space_free(el_space
);
252 /* Reset the space of "multi". This function is called from isl_pw_templ.c
253 * and doesn't know if the space of an element object is represented
254 * directly or through its domain. It therefore passes along both,
255 * which we pass along to the element function since we don't how
256 * that is represented either.
258 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_space_and_domain
)(
259 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*space
,
260 __isl_take isl_space
*domain
)
264 multi
= FN(MULTI(BASE
),cow
)(multi
);
265 if (!multi
|| !space
|| !domain
)
268 for (i
= 0; i
< multi
->n
; ++i
) {
269 multi
->p
[i
] = FN(EL
,reset_domain_space
)(multi
->p
[i
],
270 isl_space_copy(domain
));
274 isl_space_free(domain
);
275 isl_space_free(multi
->space
);
276 multi
->space
= space
;
280 isl_space_free(domain
);
281 isl_space_free(space
);
282 FN(MULTI(BASE
),free
)(multi
);
286 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_domain_space
)(
287 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*domain
)
291 space
= isl_space_extend_domain_with_range(isl_space_copy(domain
),
292 isl_space_copy(multi
->space
));
293 return FN(MULTI(BASE
),reset_space_and_domain
)(multi
, space
, domain
);
296 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_space
)(
297 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*space
)
301 domain
= isl_space_domain(isl_space_copy(space
));
302 return FN(MULTI(BASE
),reset_space_and_domain
)(multi
, space
, domain
);
305 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_tuple_name
)(
306 __isl_keep
MULTI(BASE
) *multi
, enum isl_dim_type type
,
311 multi
= FN(MULTI(BASE
),cow
)(multi
);
315 space
= FN(MULTI(BASE
),get_space
)(multi
);
316 space
= isl_space_set_tuple_name(space
, type
, s
);
318 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
321 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_tuple_id
)(
322 __isl_keep
MULTI(BASE
) *multi
, enum isl_dim_type type
,
323 __isl_take isl_id
*id
)
327 multi
= FN(MULTI(BASE
),cow
)(multi
);
329 return isl_id_free(id
);
331 space
= FN(MULTI(BASE
),get_space
)(multi
);
332 space
= isl_space_set_tuple_id(space
, type
, id
);
334 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
337 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),realign_domain
)(
338 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_reordering
*exp
)
342 multi
= FN(MULTI(BASE
),cow
)(multi
);
346 for (i
= 0; i
< multi
->n
; ++i
) {
347 multi
->p
[i
] = FN(EL
,realign_domain
)(multi
->p
[i
],
348 isl_reordering_copy(exp
));
353 multi
= FN(MULTI(BASE
),reset_domain_space
)(multi
,
354 isl_space_copy(exp
->dim
));
356 isl_reordering_free(exp
);
359 isl_reordering_free(exp
);
360 FN(MULTI(BASE
),free
)(multi
);
364 /* Align the parameters of "multi" to those of "model".
366 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),align_params
)(
367 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*model
)
371 if (!multi
|| !model
)
374 ctx
= isl_space_get_ctx(model
);
375 if (!isl_space_has_named_params(model
))
376 isl_die(ctx
, isl_error_invalid
,
377 "model has unnamed parameters", goto error
);
378 if (!isl_space_has_named_params(multi
->space
))
379 isl_die(ctx
, isl_error_invalid
,
380 "input has unnamed parameters", goto error
);
381 if (!isl_space_match(multi
->space
, isl_dim_param
,
382 model
, isl_dim_param
)) {
385 model
= isl_space_params(model
);
386 exp
= isl_parameter_alignment_reordering(multi
->space
, model
);
387 exp
= isl_reordering_extend_space(exp
,
388 FN(MULTI(BASE
),get_domain_space
)(multi
));
389 multi
= FN(MULTI(BASE
),realign_domain
)(multi
, exp
);
392 isl_space_free(model
);
395 isl_space_free(model
);
396 FN(MULTI(BASE
),free
)(multi
);
401 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),align_params_multi_set_and
)(
402 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*set
,
403 __isl_give
MULTI(BASE
) *(*fn
)(__isl_take
MULTI(BASE
) *multi
,
404 __isl_take isl_set
*set
))
410 if (isl_space_match(multi
->space
, isl_dim_param
,
411 set
->dim
, isl_dim_param
))
412 return fn(multi
, set
);
413 ctx
= FN(MULTI(BASE
),get_ctx
)(multi
);
414 if (!isl_space_has_named_params(multi
->space
) ||
415 !isl_space_has_named_params(set
->dim
))
416 isl_die(ctx
, isl_error_invalid
,
417 "unaligned unnamed parameters", goto error
);
418 multi
= FN(MULTI(BASE
),align_params
)(multi
, isl_set_get_space(set
));
419 set
= isl_set_align_params(set
, FN(MULTI(BASE
),get_space
)(multi
));
420 return fn(multi
, set
);
422 FN(MULTI(BASE
),free
)(multi
);
427 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist_aligned
)(
428 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*context
)
432 multi
= FN(MULTI(BASE
),cow
)(multi
);
433 if (!multi
|| !context
)
436 for (i
= 0; i
< multi
->n
; ++i
) {
437 multi
->p
[i
] = FN(EL
,gist
)(multi
->p
[i
], isl_set_copy(context
));
442 isl_set_free(context
);
445 isl_set_free(context
);
446 FN(MULTI(BASE
),free
)(multi
);
450 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist
)(__isl_take
MULTI(BASE
) *multi
,
451 __isl_take isl_set
*context
)
453 return FN(MULTI(BASE
),align_params_multi_set_and
)(multi
, context
,
454 &FN(MULTI(BASE
),gist_aligned
));
457 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist_params
)(
458 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*context
)
460 isl_space
*space
= FN(MULTI(BASE
),get_domain_space
)(multi
);
461 isl_set
*dom_context
= isl_set_universe(space
);
462 dom_context
= isl_set_intersect_params(dom_context
, context
);
463 return FN(MULTI(BASE
),gist
)(multi
, dom_context
);
467 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),from
),LIST(BASE
))(
468 __isl_take isl_space
*space
, __isl_take
LIST(EL
) *list
)
478 ctx
= isl_space_get_ctx(space
);
479 n
= FN(FN(LIST(EL
),n
),BASE
)(list
);
480 if (n
!= isl_space_dim(space
, isl_dim_out
))
481 isl_die(ctx
, isl_error_invalid
,
482 "invalid number of elements in list", goto error
);
484 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
485 for (i
= 0; i
< n
; ++i
) {
486 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
,
487 FN(FN(LIST(EL
),get
),BASE
)(list
, i
));
490 isl_space_free(space
);
491 FN(LIST(EL
),free
)(list
);
494 isl_space_free(space
);
495 FN(LIST(EL
),free
)(list
);
500 /* Create a multi expression in the given space that maps each
501 * input dimension to the corresponding output dimension.
503 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),identity
)(__isl_take isl_space
*space
)
512 if (isl_space_is_set(space
))
513 isl_die(isl_space_get_ctx(space
), isl_error_invalid
,
514 "expecting map space", goto error
);
516 n
= isl_space_dim(space
, isl_dim_out
);
517 if (n
!= isl_space_dim(space
, isl_dim_in
))
518 isl_die(isl_space_get_ctx(space
), isl_error_invalid
,
519 "number of input and output dimensions needs to be "
520 "the same", goto error
);
522 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
525 isl_space_free(space
);
529 space
= isl_space_domain(space
);
530 ls
= isl_local_space_from_space(space
);
532 for (i
= 0; i
< n
; ++i
) {
534 el
= FN(EL
,var_on_domain
)(isl_local_space_copy(ls
),
536 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
, el
);
539 isl_local_space_free(ls
);
543 isl_space_free(space
);
548 /* Construct a multi expression in the given space with value zero in
549 * each of the output dimensions.
551 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),zero
)(__isl_take isl_space
*space
)
559 n
= isl_space_dim(space
, isl_dim_out
);
560 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
563 isl_space_free(space
);
569 space
= isl_space_domain(space
);
570 ls
= isl_local_space_from_space(space
);
571 el
= FN(EL
,zero_on_domain
)(ls
);
573 for (i
= 0; i
< n
; ++i
)
574 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
,
584 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),from
),BASE
)(__isl_take EL
*el
)
588 multi
= FN(MULTI(BASE
),alloc
)(FN(EL
,get_space
)(el
));
589 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, 0, el
);
595 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),drop_dims
)(
596 __isl_take
MULTI(BASE
) *multi
,
597 enum isl_dim_type type
, unsigned first
, unsigned n
)
602 multi
= FN(MULTI(BASE
),cow
)(multi
);
606 dim
= FN(MULTI(BASE
),dim
)(multi
, type
);
607 if (first
+ n
> dim
|| first
+ n
< first
)
608 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
609 "index out of bounds",
610 return FN(MULTI(BASE
),cow
)(multi
));
612 multi
->space
= isl_space_drop_dims(multi
->space
, type
, first
, n
);
614 return FN(MULTI(BASE
),cow
)(multi
);
616 if (type
== isl_dim_out
) {
617 for (i
= 0; i
< n
; ++i
)
618 FN(EL
,free
)(multi
->p
[first
+ i
]);
619 for (i
= first
; i
+ n
< multi
->n
; ++i
)
620 multi
->p
[i
] = multi
->p
[i
+ n
];
626 for (i
= 0; i
< multi
->n
; ++i
) {
627 multi
->p
[i
] = FN(EL
,drop_dims
)(multi
->p
[i
], type
, first
, n
);
629 return FN(MULTI(BASE
),cow
)(multi
);
635 /* Given two MULTI(BASE)s A -> B and C -> D,
636 * construct a MULTI(BASE) (A * C) -> (B, D).
638 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),range_product
)(
639 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
)
646 if (!multi1
|| !multi2
)
649 space
= isl_space_range_product(FN(MULTI(BASE
),get_space
)(multi1
),
650 FN(MULTI(BASE
),get_space
)(multi2
));
651 res
= FN(MULTI(BASE
),alloc
)(space
);
653 n1
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_out
);
654 n2
= FN(MULTI(BASE
),dim
)(multi2
, isl_dim_out
);
656 for (i
= 0; i
< n1
; ++i
) {
657 el
= FN(FN(MULTI(BASE
),get
),BASE
)(multi1
, i
);
658 res
= FN(FN(MULTI(BASE
),set
),BASE
)(res
, i
, el
);
661 for (i
= 0; i
< n2
; ++i
) {
662 el
= FN(FN(MULTI(BASE
),get
),BASE
)(multi2
, i
);
663 res
= FN(FN(MULTI(BASE
),set
),BASE
)(res
, n1
+ i
, el
);
666 FN(MULTI(BASE
),free
)(multi1
);
667 FN(MULTI(BASE
),free
)(multi2
);
670 FN(MULTI(BASE
),free
)(multi1
);
671 FN(MULTI(BASE
),free
)(multi2
);
675 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),flatten_range
)(
676 __isl_take
MULTI(BASE
) *multi
)
681 if (!multi
->space
->nested
[1])
684 multi
= FN(MULTI(BASE
),cow
)(multi
);
688 multi
->space
= isl_space_flatten_range(multi
->space
);
690 return FN(MULTI(BASE
),free
)(multi
);
695 /* Given two MULTI(BASE)s A -> B and C -> D,
696 * construct a MULTI(BASE) (A * C) -> [B -> D].
698 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),flat_range_product
)(
699 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
)
703 multi
= FN(MULTI(BASE
),range_product
)(multi1
, multi2
);
704 multi
= FN(MULTI(BASE
),flatten_range
)(multi
);
708 /* Given two multi expressions, "multi1"
712 * where B2 starts at position "pos", and "multi2"
716 * return the multi expression
720 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),range_splice
)(
721 __isl_take
MULTI(BASE
) *multi1
, unsigned pos
,
722 __isl_take
MULTI(BASE
) *multi2
)
727 if (!multi1
|| !multi2
)
730 dim
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_out
);
732 isl_die(FN(MULTI(BASE
),get_ctx
)(multi1
), isl_error_invalid
,
733 "index out of bounds", goto error
);
735 res
= FN(MULTI(BASE
),copy
)(multi1
);
736 res
= FN(MULTI(BASE
),drop_dims
)(res
, isl_dim_out
, pos
, dim
- pos
);
737 multi1
= FN(MULTI(BASE
),drop_dims
)(multi1
, isl_dim_out
, 0, pos
);
739 res
= FN(MULTI(BASE
),flat_range_product
)(res
, multi2
);
740 res
= FN(MULTI(BASE
),flat_range_product
)(res
, multi1
);
744 FN(MULTI(BASE
),free
)(multi1
);
745 FN(MULTI(BASE
),free
)(multi2
);
749 /* Given two multi expressions, "multi1"
753 * where A2 starts at position "in_pos" and B2 starts at position "out_pos",
758 * return the multi expression
760 * [A1 C A2] -> [B1 D B2]
762 * We first insert input dimensions to obtain
764 * [A1 C A2] -> [B1 B2]
770 * and then apply range_splice.
772 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),splice
)(
773 __isl_take
MULTI(BASE
) *multi1
, unsigned in_pos
, unsigned out_pos
,
774 __isl_take
MULTI(BASE
) *multi2
)
779 if (!multi1
|| !multi2
)
782 n_in1
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_in
);
784 isl_die(FN(MULTI(BASE
),get_ctx
)(multi1
), isl_error_invalid
,
785 "index out of bounds", goto error
);
787 n_in2
= FN(MULTI(BASE
),dim
)(multi2
, isl_dim_in
);
789 multi1
= FN(MULTI(BASE
),insert_dims
)(multi1
, isl_dim_in
, in_pos
, n_in2
);
790 multi2
= FN(MULTI(BASE
),insert_dims
)(multi2
, isl_dim_in
, n_in2
,
792 multi2
= FN(MULTI(BASE
),insert_dims
)(multi2
, isl_dim_in
, 0, in_pos
);
794 return FN(MULTI(BASE
),range_splice
)(multi1
, out_pos
, multi2
);
796 FN(MULTI(BASE
),free
)(multi1
);
797 FN(MULTI(BASE
),free
)(multi2
);
801 /* This function is currently only used from isl_aff.c
803 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),bin_op
)(
804 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
,
805 __isl_give EL
*(*fn
)(__isl_take EL
*, __isl_take EL
*))
806 __attribute__ ((unused
));
808 /* Pairwise perform "fn" to the elements of "multi1" and "multi2" and
811 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),bin_op
)(
812 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
,
813 __isl_give EL
*(*fn
)(__isl_take EL
*, __isl_take EL
*))
818 multi1
= FN(MULTI(BASE
),cow
)(multi1
);
819 if (!multi1
|| !multi2
)
822 ctx
= FN(MULTI(BASE
),get_ctx
)(multi1
);
823 if (!isl_space_is_equal(multi1
->space
, multi2
->space
))
824 isl_die(ctx
, isl_error_invalid
,
825 "spaces don't match", goto error
);
827 for (i
= 0; i
< multi1
->n
; ++i
) {
828 multi1
->p
[i
] = fn(multi1
->p
[i
], FN(EL
,copy
)(multi2
->p
[i
]));
833 FN(MULTI(BASE
),free
)(multi2
);
836 FN(MULTI(BASE
),free
)(multi1
);
837 FN(MULTI(BASE
),free
)(multi2
);
841 /* Multiply the elements of "multi" by "v" and return the result.
843 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),scale_val
)(__isl_take
MULTI(BASE
) *multi
,
844 __isl_take isl_val
*v
)
851 if (isl_val_is_one(v
)) {
856 if (!isl_val_is_rat(v
))
857 isl_die(isl_val_get_ctx(v
), isl_error_invalid
,
858 "expecting rational factor", goto error
);
860 multi
= FN(MULTI(BASE
),cow
)(multi
);
864 for (i
= 0; i
< multi
->n
; ++i
) {
865 multi
->p
[i
] = FN(EL
,scale_val
)(multi
->p
[i
], isl_val_copy(v
));
874 return FN(MULTI(BASE
),free
)(multi
);
877 /* Multiply the elements of "multi" by the corresponding element of "mv"
878 * and return the result.
880 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),scale_multi_val
)(
881 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_multi_val
*mv
)
888 if (!isl_space_tuple_match(multi
->space
, isl_dim_out
,
889 mv
->space
, isl_dim_set
))
890 isl_die(isl_multi_val_get_ctx(mv
), isl_error_invalid
,
891 "spaces don't match", goto error
);
893 multi
= FN(MULTI(BASE
),cow
)(multi
);
897 for (i
= 0; i
< multi
->n
; ++i
) {
900 v
= isl_multi_val_get_val(mv
, i
);
901 multi
->p
[i
] = FN(EL
,scale_val
)(multi
->p
[i
], v
);
906 isl_multi_val_free(mv
);
909 isl_multi_val_free(mv
);
910 return FN(MULTI(BASE
),free
)(multi
);