#17712: Adds memoization to the branch and bound for vertex separation
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Reporter: dcoudert | Owner:
Type: enhancement | Status: new
Priority: minor | Milestone: sage-6.5
Component: graph theory | Keywords:
Merged in: | Authors: David Coudert
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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This patch adds to the branch and bound algorithm for the vertex
separation (#17647) a memoization tool for storing prefixes as proposed in
[CMN14]. This can significantly speed up the computation time.
Reference:
[CMN14] D. Coudert, D. Mazauric, N. Nisse. *Experimental Evaluation of a
Branch and Bound Algorithm for computing Pathwidth*. In SEA'13, LNCS vol.
8504, pp.46-58, 2014.
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Ticket URL: <http://trac.sagemath.org/ticket/17712>
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