#18941: Poset documentation polishing: chains
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Reporter: jmantysalo | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-feature
Component: documentation | Resolution:
Keywords: | Merged in:
Authors: Jori Mäntysalo | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: #18944 | Stopgaps:
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Changes (by jmantysalo):
* dependencies: => #18944
* type: defect => enhancement
Old description:
> Do some polishing to `is_chain_of_poset()`, `maximal_antichains()` and so
> on at `posets.py`.
>
> Bugs:
>
> {{{
> P = Posets.BooleanLattice(3).relabel(lambda x: chr(ord('a')+x))
> P.maximal_chains(partial=['b','c'])
> }}}
>
> outputs `['b', 'c', 'd', 'h']` which is not a chain at all.
New description:
Do some polishing to `is_chain_of_poset()`, `maximal_antichains()` and so
on at `posets.py`.
--
Comment:
As deprecation needs a ticket number, it is best to make correction at a
new ticket. I opened #18944 for that.
--
Ticket URL: <http://trac.sagemath.org/ticket/18941#comment:3>
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