#21002: LatticePoset: certificates for non-[semi]modularity and
non-distributivity
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Reporter: jmantysalo | Owner:
Type: enhancement | Status: needs_info
Priority: major | Milestone: sage-feature
Component: combinatorics | Resolution:
Keywords: | Merged in:
Authors: Jori Mäntysalo | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Changes (by jmantysalo):
* cc: kdilks (added)
* status: new => needs_info
Comment:
Kevin: First part is #20980, but a question about interface part:
What should be the certificate? I.e. a sublattice, a list of five elements
of the sublattice, or list of three elements violating the defining
property? Or a choise between those?
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Ticket URL: <https://trac.sagemath.org/ticket/21002#comment:1>
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