#13378: Do not cache the non-existence of coerce/convert map too often, and do
not
pretend that there is a conversion where it doesn't make sense at all
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Reporter: SimonKing | Owner: robertwb
Type: defect | Status:
needs_review
Priority: major | Milestone: sage-5.6
Component: coercion | Resolution:
Keywords: coercion conversion object cache | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Simon King | Merged in:
Dependencies: | Stopgaps:
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Comment (by SimonKing):
Replying to [comment:15 jpflori]:
> Did you apply #12313?
> It seems after a really quick read that #13400 is a follow up to #12313
to mitigate a speed regression.
OK, I confirm that the problem with `ZZ.ideal(5)` becoming incrementally
slower really exists with #12313. hence, this here ''is'' needed.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13378#comment:17>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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