#19985: Add is_partial_cube
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Reporter: jaanos | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-7.1
Component: graph theory | Resolution:
Keywords: graphs partial | Merged in:
cubes | Reviewers:
Authors: Janoš Vidali | Work issues:
Report Upstream: N/A | Commit:
Branch: | 6b81097bc80245f66a6d94f8596846d0e5a6df98
u/jaanos/add_is_partial_cube | Stopgaps:
Dependencies: |
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Comment (by jaanos):
Hi!
> Fails on empty graph:
Whoops, fixed. Thanks for pointing it out!
> (Empty set, zero, graph without any edge etc. are corner cases that are
almost always good to check.)
Edgeless graphs work - a graph with a single vertex is already a
hypercube, while larger empty graphs are disconnected and therefore are
not partial cubes.
Janoš
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Ticket URL: <http://trac.sagemath.org/ticket/19985#comment:17>
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