#15875: Add is_induced_subposet
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Reporter: csar | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.9
Component: combinatorics | Resolution:
Keywords: posets | Merged in:
Authors: Jori Mäntysalo | Reviewers: Travis Scrimshaw
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/jmantysalo/is_subposet | 91199806bd11f9cb287eecef6166f26e7d817da0
Dependencies: | Stopgaps:
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Comment (by jmantysalo):
But now
{{{
sage: P1 = Poset({1.5:[3]})
sage: P2 = Poset({1+1/2:[]})
sage: P3 = Poset({1.5:[]})
sage: P2.is_induced_subposet(P1), P3.is_induced_subposet(P1)
(False, True)
}}}
However, this is consistent with `==` operator on posets.
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Ticket URL: <http://trac.sagemath.org/ticket/15875#comment:55>
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