#16602: Immutable graphs don't work with canonical_relabel()
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Reporter: tscrim | Owner: tscrim
Type: defect | Status: new
Priority: major | Milestone: sage-6.3
Component: graph theory | Keywords:
Merged in: | Authors: Travis Scrimshaw
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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The default `copy(G)` of a graph `G` returns `G`, and then `relabel` can't
do a relabeling inplace.
{{{
sage: G = Graph([[1, 2], [2, 3]], immutable=True)
sage: C = G.canonical_label() # Boom
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/16602>
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