#16019: Connected components for immutable digraphs does not work
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Reporter: tscrim | Owner: tscrim
Type: defect | Status: new
Priority: major | Milestone: sage-6.2
Component: graph theory | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Description changed by tscrim:
Old description:
> {{{
> sage: G = DiGraph([[1,2]))
> sage: G.conencted_components()
> [[1, 2]]
> sage: G.copy(immutable=True).connected_components()
> ...
> AttributeError: 'NoneType' object has no attribute 'out_neighbors'
> }}}
New description:
{{{
sage: G = DiGraph([[1,2]))
sage: G.connected_components()
[[1, 2]]
sage: G.copy(immutable=True).connected_components()
...
AttributeError: 'NoneType' object has no attribute 'out_neighbors'
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/16019#comment:1>
Sage <http://www.sagemath.org>
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