#10998: Categories for posets
----------------------------------------------------------------------------------+
Reporter: nthiery
| Owner: sage-combinat
Type: enhancement
| Status: needs_work
Priority: major
| Milestone: sage-4.7.1
Component: combinatorics
| Keywords:
Work_issues:
| Upstream: N/A
Reviewer: Franco Saliola, Christian Stump, Nicolas M. Thiéry, Florent
Hivert | Author: Frédéric Chapoton, Christian Stump, Nicolas M. Thiéry
Merged:
| Dependencies:
----------------------------------------------------------------------------------+
Comment(by nthiery):
Replying to [comment:19 novoselt]:
> Hi Nicolas, thanks for ccing me!
>
> Given that the problem is not reproducible in the command line, I am not
exactly sure how to attack it, but we probably need to focus on the
failing doctest in `fan.py`.
>
> The problem as shown by the doctest framework is that cones which are
supposed to know that they sit inside a fan appear to be "standalone" and
breaking this relation messes up everything that builds up on top of it.
>
> I'll try to trace it down further, but it may take me a few days due to
traveling and conferencing...
Thanks!
For the record: finite posets and their elements, now have
UniqueRepresentation. This could have an influence if the same poset is
created several times when constructing several fans.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10998#comment:20>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.
