outerProduct_faster [OK] [1023792]

< > BotCompany Repo | #1023792 // outerProduct_faster [OK]

JavaX fragment (include) [tags: use-pretranspiled]

static <A, B extends Iterable<A>> ItIt<L<A>> outerProduct_faster(L<B> lists) {
  ret mapI fromSimplyLinkedList(outerProduct_faster(toSimplyLinkedList(lists)));
}

static <A, B extends Iterable<A>> ItIt<SimplyLinkedList<A>> outerProduct_faster(SimplyLinkedList<B> lists) {
  if (lists == null) ret singletonIterator(null);
  SimplyLinkedList<B> lists2 = lists.tail;
  ret nestedIterator(lists.head, func(A a) -> Iterator<SimplyLinkedList<A>> {
    mapI(outerProduct_faster(lists2), l -> SimplyLinkedList.cons(a, l))
  });
}

Author comment

Began life as a copy of #1023780

Travelled to 6 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1023792

Snippet name:

outerProduct_faster [OK]

Eternal ID of this version:

#1023792/5

Text MD5:

1707c53482b94801eb0ae63fb32c008d

Transpilation MD5:

0e71e3873a9fdf4a7c0ae0e22f83a61b

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-07-09 03:28:43

Source code size:

532 bytes / 11 lines

Pitched / IR pitched:

No / No

Views / Downloads:

429 / 600

Version history:

4 change(s)

Referenced in:

[show references]

1	static <A, B extends Iterable<A>> ItIt<L<A>> outerProduct_faster(L<B> lists) {
2	ret mapI fromSimplyLinkedList(outerProduct_faster(toSimplyLinkedList(lists)));
3	}
4
5	static <A, B extends Iterable<A>> ItIt<SimplyLinkedList<A>> outerProduct_faster(SimplyLinkedList<B> lists) {
6	if (lists == null) ret singletonIterator(null);
7	SimplyLinkedList<B> lists2 = lists.tail;
8	ret nestedIterator(lists.head, func(A a) -> Iterator<SimplyLinkedList<A>> {
9	mapI(outerProduct_faster(lists2), l -> SimplyLinkedList.cons(a, l))
10	});
11	}