#17798: Create a class for Coxeter matrices and types
-------------------------------------+-------------------------------------
Reporter: tscrim | Owner: sage-combinat
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.6
Component: group theory | Resolution:
Keywords: Coxeter, groups, | Merged in:
matrices, types | Reviewers:
Authors: Travis Scrimshaw | Work issues:
Report Upstream: N/A | Commit:
Branch: | 5484c5d6077138d6ed79d5d19af38c1f1da120ea
public/combinat/coxeter_matrices-17798| Stopgaps:
Dependencies: |
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Changes (by {'newvalue': u'Travis Scrimshaw', 'oldvalue': ''}):
* status: new => needs_review
* commit: => 5484c5d6077138d6ed79d5d19af38c1f1da120ea
* branch: => public/combinat/coxeter_matrices-17798
* author: => Travis Scrimshaw
Old description:
> This is a partial step towards #16126, but carries the necessary
> information to speed up #16630 when the input is given as a finite
> Cartan/Coxeter type.
New description:
This is a partial step towards #16126, but carries the necessary
information to speed up #16630 when the input is given as a finite
!Cartan/Coxeter type.
--
Comment:
Here's a working version that implements a class `CoxeterMatrix` and a
generic `CoxeterType` coming from a `CartanType`. I also removed some
deprecated code.
----
New commits:
||[http://git.sagemath.org/sage.git/commit/?id=d31d2863d06743075069dd3d027f9afd34b68bc0
d31d286]||{{{Merge branch 'public/ticket/16630' of trac.sagemath.org:sage
into public/combinat/coxeter_matrices-17798}}}||
||[http://git.sagemath.org/sage.git/commit/?id=1dddd2087f0a69a5f0ca874dad5d738316b6293d
1dddd20]||{{{Initial creation of the files.}}}||
||[http://git.sagemath.org/sage.git/commit/?id=1aadfbe3a93da9485ea2782252a66e8ea0ae2651
1aadfbe]||{{{Merge branch 'develop' into
public/combinat/coxeter_matrices-17798}}}||
||[http://git.sagemath.org/sage.git/commit/?id=f7fd3ac80c252305c15acec3cb47807bba010ad9
f7fd3ac]||{{{Merge branch 'develop' into
public/combinat/coxeter_matrices-17798}}}||
||[http://git.sagemath.org/sage.git/commit/?id=5484c5d6077138d6ed79d5d19af38c1f1da120ea
5484c5d]||{{{Making all doctests pass and removing some deprecated
code.}}}||
--
Ticket URL: <http://trac.sagemath.org/ticket/17798#comment:1>
Sage <http://www.sagemath.org>
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