#16475: Bug in Gomory-Hu tree algorithm
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Reporter: foosterhof | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.3
Component: graph theory | Resolution:
Keywords: gomory hu tree | Merged in:
gomory-hu gomory_hu_tree | Reviewers:
Authors: | Work issues:
Report Upstream: N/A | Commit:
Branch: | 27025d1708e3bc7c0589b266bbf1f2f143e6b97a
u/foosterhof/ticket/16475 | Stopgaps:
Dependencies: |
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Changes (by foosterhof):
* status: new => needs_review
* commit: => 27025d1708e3bc7c0589b266bbf1f2f143e6b97a
Comment:
The problem with the algorithm was that after the recursion, an edge was
added. This edge was added to just any 2 vertices before, but there is are
2 specific vertices to which this edge should be added. These vertices are
now calculated correctly (hopefully)
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New commits:
||[http://git.sagemath.org/sage.git/commit/?id=27025d1708e3bc7c0589b266bbf1f2f143e6b97a
27025d1]||{{{Fixed Gomory-Hu tree algorithm by adding the partitions}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/16475#comment:2>
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