#16678: Fix coercions for descent and symmetric group algebras
-------------------------------------+-------------------------------------
Reporter: tscrim | Owner: tscrim
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.3
Component: coercion | Resolution:
Keywords: symmetric group | Merged in:
algebra, descent algebra | Reviewers: Darij Grinberg
Authors: Travis Scrimshaw | Work issues:
Report Upstream: N/A | Commit:
Branch: | e1ff76939b42bd0c0bd20af1ea365b5b7f1aa5f8
public/coercion/fix_sga_coercions-16678| Stopgaps:
Dependencies: |
-------------------------------------+-------------------------------------
Changes (by tscrim):
* status: new => needs_review
* commit: => e1ff76939b42bd0c0bd20af1ea365b5b7f1aa5f8
* branch: => public/coercion/fix_sga_coercions-16678
Old description:
> This splits off the first issue of #15475 (which has already been
> reviewed by Darij). This will also address some of the issues noted on
> https://groups.google.com/forum/#!topic/sage-devel/rXobHQXrCck.
New description:
This splits off the first issue of #15475 (which has already been reviewed
by Darij). This will also address the issues noted on
https://groups.google.com/forum/#!topic/sage-devel/rXobHQXrCck.
--
Comment:
Last 10 new commits:
||[http://git.sagemath.org/sage.git/commit/?id=7637ab232fb2ea5a4901cce4015ec4553eb69ef3
7637ab2]||{{{Implemented _coerce_map_from_ for SGA.}}}||
||[http://git.sagemath.org/sage.git/commit/?id=0763ba5f5bd82948a08ab519f93bbe490d8743c2
0763ba5]||{{{More fixes and doctests.}}}||
||[http://git.sagemath.org/sage.git/commit/?id=db24a90327ef510be769d2ca92069037946b5e6e
db24a90]||{{{Fixed the issue...finally... Also some other minor
cleanup.}}}||
||[http://git.sagemath.org/sage.git/commit/?id=fb8c9c912c8c961a2ce983964371b3d04f296180
fb8c9c9]||{{{Added comment about register_embedding.}}}||
||[http://git.sagemath.org/sage.git/commit/?id=702e7a19c9ec25f7af538fefb6fc7491a3adebd1
702e7a1]||{{{Changed to use _coerce_map_from_ and made it more
robust/general.}}}||
||[http://git.sagemath.org/sage.git/commit/?id=f662ae375916badfc7b46b2d3cce8a10df8b651e
f662ae3]||{{{documentation fixes to canonical_embedding of symmetric group
algebra (yes, these maps aren't always embeddings, and the inequality was
backwards)}}}||
||[http://git.sagemath.org/sage.git/commit/?id=ff4e546a838e9e9a4be86b3a89d8596658beb3f4
ff4e546]||{{{oops, another doc fix}}}||
||[http://git.sagemath.org/sage.git/commit/?id=b3d98bab456cd262dae77250ee49b9f7970c9ee6
b3d98ba]||{{{Merge commit 'ff4e546a838e9e9a4be86b3a89d8596658beb3f4' into
public/coercions/fix_sga_coercions-16678}}}||
||[http://git.sagemath.org/sage.git/commit/?id=31c8ac946fc0d6d4a0ef833447c4fce7ce0baf94
31c8ac9]||{{{Additional fixes noted on sage-devel thread.}}}||
||[http://git.sagemath.org/sage.git/commit/?id=e1ff76939b42bd0c0bd20af1ea365b5b7f1aa5f8
e1ff769]||{{{Fixed stupid mistake.}}}||
--
Ticket URL: <http://trac.sagemath.org/ticket/16678#comment:1>
Sage <http://www.sagemath.org>
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