A V log V algorithm for isomorphism of triconnected planar graphs

  • Authors:
  • J. E. Hopcroft;R. E. Tarjan

  • Affiliations:
  • -;-

  • Venue:
  • Journal of Computer and System Sciences
  • Year:
  • 1973

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Abstract

An algorithm for determining whether two triconnected planar graphs are isomorphic is presented. The asymptotic growth rate of the algorithm is bounded by a constant times |V| log |V| where |V| is the number of vertices in the graphs.