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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