#15303: Coercion discovery fails to be transitive
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Reporter: nbruin | Owner:
Type: defect | Status: needs_work
Priority: major | Milestone: sage-5.13
Component: coercion | Resolution:
Keywords: | Merged in:
Authors: Simon King | Reviewers:
Report Upstream: N/A | Work issues: Crash in permgroup.py
Branch: | Commit:
u/SimonKing/ticket/15303 | 528a03535447d67f04dc16d0a22cc38def54f9f1
Dependencies: #14711, #15329, | Stopgaps:
#15331 |
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Changes (by git):
* commit: 807550bbc45e9872ac365fc98b817ccd5bcfbb95 =>
528a03535447d67f04dc16d0a22cc38def54f9f1
Comment:
Branch pushed to git repo; I updated commit sha1. New commits:
||[changeset:528a035]||Merge branch 'ticket/13394' into ticket/15303, to
make weak caches safer||
||[changeset:851cc95]||Avoid some pointer casts in WeakValueDict
callbacks||
||[changeset:246518f]||Use <dict>'s internals in WeakValueDictionary and
do not reinvent the bucket.||
||[changeset:fab0ed4]||Use WeakValueDict's iteration guard more
consequently||
||[changeset:e4adaeb]||Implement copy and deepcopy for
WeakValueDictionary||
||[changeset:70a7b8a]||Guard WeakValueDictionary against deletions during
iteration||
||[changeset:c3dba98]||Replace weakref.WeakValueDictionary by
sage.misc.weak_dict.WeakValueDictionary||
||[changeset:17b0236]||Documentation for WeakValueDictionary||
||[changeset:f0ed60f]||Initial version of a safer and faster
WeakValueDictionary||
--
Ticket URL: <http://trac.sagemath.org/ticket/15303#comment:96>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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