#18109: Restructure IntegerListLex code
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Reporter: vdelecroix | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.6
Component: combinatorics | Resolution:
Keywords: | Merged in:
Authors: Jeroen Demeyer | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/jdemeyer/ticket/18109 | 9582a7a5248f609a2d2de02497b4b1d36d9dd96e
Dependencies: #18181, #18184 | Stopgaps:
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Comment (by jdemeyer):
Replying to [comment:54 nthiery]:
> Yes, I am very happy with the Cython iterator (and its upcoming
> optimizations) and the Parent enumerated sets (`IntegerLists*`). What
> I am wondering about are the intermediate classes
> (`IntegerLists*Impl`). What's their precise role?
Well, I can see two main use cases:
1. if you need to iterate twice over the same set.
2. to check containment.
In the future, point counting could be added as an extra algorithm in the
`Impl` class, not in the iterator.
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Ticket URL: <http://trac.sagemath.org/ticket/18109#comment:55>
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