#12876: Fix element and parent classes of Hom categories to be abstract, and
simplify the Hom logic.
----------------------------------------------------------+-----------------
Reporter: nthiery | Owner:
nthiery
Type: enhancement | Status:
needs_review
Priority: major | Milestone:
sage-5.4
Component: categories | Resolution:
Keywords: categories, Hom | Work issues:
Understand why the crash in infinite_polynomial_ring is not fixed and what
happens with r
Report Upstream: N/A | Reviewers:
Simon King
Authors: Nicolas M. Thiéry | Merged in:
Dependencies: #11521, #12215, #12313, #13412. #13145 | Stopgaps:
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Changes (by SimonKing):
* dependencies: #11521, #12215, #12313, #13412 => #11521, #12215,
#12313, #13412. #13145
Comment:
It seems that #13145 fixes the segfault that was sometimes observed at
#13370. Perhaps it helps here as well? Let's try!
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12876#comment:89>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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