#4740: avoid creating unneeded homsets when coercing
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Reporter: mabshoff | Owner: robertwb
Type: defect | Status: needs_info
Priority: major | Milestone: sage-5.11
Component: memleak | Resolution:
Keywords: | Merged in:
Authors: Mike Hansen | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Dependencies:
Stopgaps: |
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Comment (by SimonKing):
Replying to [comment:19 SimonKing]:
> 2. let `F.coerce(x)` avoid creating a morphism, if the parent of x is
F.
Hm. On second thought, do we really want that `F.coerce(x) is x`? I guess
it is better to preserve the current behaviour and return a copy of x.
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Ticket URL: <http://trac.sagemath.org/ticket/4740#comment:21>
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