Opened 5 years ago

Last modified 5 years ago

#19191 closed enhancement

LatticePoset: add is_planar() — at Initial Version

Reported by: jmantysalo Owned by:
Priority: major Milestone: sage-6.9
Component: combinatorics Keywords:
Cc: nthiery Merged in:
Authors: Jori Mäntysalo Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description

Add is_planar() to LatticePoset. See http://www.sciencedirect.com/science/article/pii/0095895676900241 for definition. Add it to index of functions in #19190.

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