Graph Skewness Calculator

distance from planarity

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About Graph Skewness Calculator

A graph skewness calculator computing sk(G): minimum |F| such that G\F is planar. sk=0 iff planar. sk = m - (3n-6) for dense graphs. Related to crossing number: cr(G) ≤ sk(G)·(Δ-2). Measures 'distance from planarity'. NP-hard. Client-side.

Graph Skewness Calculator Features

  • sk(G)
  • Planar=0
  • Edge removal
  • vs cr(G)
  • Common graphs

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