#17905: Dominating set in directed Graphs not correct
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Reporter: Mantis | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.6
Component: graph | Keywords: dominating_set, Graphs,
theory | Directed Graphs
Merged in: | Authors: Sergios Lenis
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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It seems that the dominating_set() operation is not working correctly for
the directed graphs. For example if the graph is a->b->c<-d the
dominating_set will give b,c which is not true.
The dominating set of a undirected graph is computed correctly.
I suppose a stopgap should be filled also.
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Ticket URL: <http://trac.sagemath.org/ticket/17905>
Sage <http://www.sagemath.org>
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