#9013: Fix graph.loops() to not return all edges
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Reporter: boothby | Owner: jason, ncohen, rlm
Type: defect | Status: new
Priority: major | Milestone: sage-4.4.3
Component: graph theory | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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{{{
sage: G = graphs.PetersenGraph()
sage: G.loops()
[(0, 1, None), (0, 4, None), (0, 5, None), (0, 1, None), (1, 2, None),
(1, 6, None), (1, 2, None), (2, 3, None), (2, 7, None), (2, 3, None),
(3, 4, None), (3, 8, None), (0, 4, None), (3, 4, None), (4, 9, None),
(0, 5, None), (5, 7, None), (5, 8, None), (1, 6, None), (6, 8, None),
(6, 9, None), (2, 7, None), (5, 7, None), (7, 9, None), (3, 8, None),
(5, 8, None), (6, 8, None), (4, 9, None), (6, 9, None), (7, 9, None)]
}}}
...but... the Petersen graph is loop free...
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9013>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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