#10495: is_isomorphic returns FALSE for isomorphic multigraphs
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Reporter: fwellen | Owner: jason, ncohen, rlm
Type: defect | Status: new
Priority: major | Milestone: sage-4.6.1
Component: graph theory | Keywords: multigraph
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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The method 'Graph.is_isomorphic' returns False for isomorphic graphs with
multiple edges.
{{{
sage: g = Graph( loops=True, multiedges=True )
sage: h = Graph( loops=True, multiedges=True )
sage: g.add_edges([(0,0,1)])
sage: h.add_edges([(1,1,1)])
sage: g.is_isomorphic(h)
False
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10495>
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