#19697: Posets: Add is_eulerian
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Reporter: | Owner:
jmantysalo | Status: needs_work
Type: | Milestone: sage-7.0
enhancement | Resolution:
Priority: major | Merged in:
Component: | Reviewers: Frédéric Chapoton
combinatorics | Work issues:
Keywords: poset | Commit:
Authors: Jori | 7c3af93a1a166fb748e739d9dac9aea37435ee82
Mäntysalo | Stopgaps:
Report Upstream: N/A |
Branch: |
public/19697 |
Dependencies: |
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Changes (by tscrim):
* status: positive_review => needs_work
* reviewer: => Frédéric Chapoton
Old description:
> Add a function to check if a poset is eulerian.
>
> For definition see for example Enumerative Combinatorics vol 1. section
> 3.16.
New description:
Add a function to check if a poset is Eulerian.
For definition see for example Enumerative Combinatorics vol 1. section
3.16.
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Comment:
Frédéric, you forgot your reviewer name.
Also, two very minor, nit-picky things. Capitalize Eulerian here:
{{{
:meth:`~FinitePoset.is_eulerian` | Return ``True`` if the poset is
eulerian.
}}}
and a period here:
{{{
See :wikipedia:`Eulerian_poset`
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/19697#comment:7>
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