#12587: simplicial complexes lack hash function
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Reporter: vpilaud | Owner: sage-combinat
Type: enhancement | Status: new
Priority: major | Milestone: sage-5.0
Component: combinatorics | Keywords:
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
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Simplicial complexes are lacking a proper hash function. See the example
below.
{{{
sage: S = SimplicialComplex([[]]); S
Simplicial complex with vertex set () and facets {()}
sage: hash(S)
-3899221226149827755
sage: S.__hash__??
Source:
def __hash__(self):
return hash(self.__repr__())
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12587>
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