#14982: Coercion from rings with coerce_embedding into constructions over those
rings is broken
-------------------------------------+-------------------------------------
Reporter: mmezzarobba | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.0
Component: coercion | Resolution:
Keywords: embedding | Merged in:
Authors: Marc Mezzarobba | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/mmezzarobba/coerce_embeddings | 4cf3ca5d71b4a701e5ac19e413fc4b1ab50eb851
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Changes (by git):
* commit: 0869e9aae81cc0174ca7151a724cc30489bb4bac =>
4cf3ca5d71b4a701e5ac19e413fc4b1ab50eb851
Comment:
Branch pushed to git repo; I updated commit sha1. Last 10 new commits:
||[[http://git.sagemath.org/sage.git/commit/?id=4cf3ca5|4cf3ca5]]||Fix
gross bug in Map.domains(), add missing docstrings||
||[[http://git.sagemath.org/sage.git/commit/?id=17832a0|17832a0]]||Merge
coercion transitivity fixes (#15303)||
||[[http://git.sagemath.org/sage.git/commit/?id=528a035|528a035]]||Merge
branch 'ticket/13394' into ticket/15303, to make weak caches safer||
||[[http://git.sagemath.org/sage.git/commit/?id=851cc95|851cc95]]||Avoid
some pointer casts in WeakValueDict callbacks||
||[[http://git.sagemath.org/sage.git/commit/?id=246518f|246518f]]||Use
<dict>'s internals in WeakValueDictionary and do not reinvent the
bucket.||
||[[http://git.sagemath.org/sage.git/commit/?id=fab0ed4|fab0ed4]]||Use
WeakValueDict's iteration guard more consequently||
||[[http://git.sagemath.org/sage.git/commit/?id=e4adaeb|e4adaeb]]||Implement
copy and deepcopy for WeakValueDictionary||
||[[http://git.sagemath.org/sage.git/commit/?id=70a7b8a|70a7b8a]]||Guard
WeakValueDictionary against deletions during iteration||
||[[http://git.sagemath.org/sage.git/commit/?id=c3dba98|c3dba98]]||Replace
weakref.WeakValueDictionary by sage.misc.weak_dict.WeakValueDictionary||
||[[http://git.sagemath.org/sage.git/commit/?id=17b0236|17b0236]]||Documentation
for WeakValueDictionary||
--
Ticket URL: <http://trac.sagemath.org/ticket/14982#comment:16>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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