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pathwidth_computation (488B)


      1 # Pathwidth computation
      2 
      3 The [computational_problem] of computing the [pathwidth] of an input [graph]
      4 
      5 https://en.wikipedia.org/wiki/Pathwidth#Special_classes_of_graphs
      6 - Is [NP_complete] even on [bounded_degree] [planar_graphs]
      7 - Can be computed in [linear_time] for [trees] and [forests]
      8 - Can be computed in [polynomial_time] for [treelike] [graphs]
      9 - Is [NP_complete] on [weighted_trees], cf [mihai2009pathwidth]
     10 
     11 - [pathwidth_approximation]
     12 
     13 Up: [computational_problem], [pathwidth]