An improved exact algorithm for cubic graph TSP

  • Authors:
  • Kazuo Iwama;Takuya Nakashima

  • Affiliations:
  • School of Informatics, Kyoto University, Kyoto, Japan;School of Informatics, Kyoto University, Kyoto, Japan

  • Venue:
  • COCOON'07 Proceedings of the 13th annual international conference on Computing and Combinatorics
  • Year:
  • 2007

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Abstract

It is shown that the traveling salesman problem for graphs of degree at most three with n vertices can be solved in time O(1.251n), improving the previous bound O(1.260n) by Eppstein.