#17435: Cythonise path algebra elements
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Reporter: SimonKing | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.8
Component: algebra | Resolution:
Keywords: path algebra | Merged in:
elements, days64.5, days65 | Reviewers:
Authors: Simon King | Work issues:
Report Upstream: N/A | Commit:
Branch: | 63f08e1a962acbe620147135c4581ed52f86db2f
public/17435/cythonise_path_algebra_elements| Stopgaps:
Dependencies: #16453 #17526 |
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Comment (by SimonKing):
Replying to [comment:81 jdemeyer]:
> Replying to [comment:79 SimonKing]:
> > That's to say, I expected that realloc is faster than dealloc followed
by alloc.
> I would actually expect the opposite. Realloc might need to copy data, a
dealloc followed by an alloc not.
Ouch, you are right. OK, this needs to change.
By the way, do you have an idea how to explain the timings (with cProfile)
that I posted today on sage-devel? The cumulated times do not seem to
match.
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Ticket URL: <http://trac.sagemath.org/ticket/17435#comment:83>
Sage <http://www.sagemath.org>
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