Padmakar Ivan Index Calculator

edge-partition asymmetry

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About Padmakar Ivan Index Calculator

A Padmakar-Ivan index calculator computing PI(G) = Σ_{e=(i,j)} |n_i(e) - n_j(e)| where n_i(e) = vertices closer to i. Khadikar (2001). PI = 0 iff vertex-transitive. Measures asymmetry of edge-partitioning. Complements Szeged index. Client-side.

Padmakar Ivan Index Calculator Features

  • PI(G)
  • |nᵢ-nⱼ|
  • Asymmetry
  • Khadikar
  • Common graphs

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