Geometric Arithmetic Index Calculator

GM/AM degree ratio

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About Geometric Arithmetic Index Calculator

A geometric-arithmetic index calculator computing GA(G) = Σ 2√(dᵢdⱼ)/(dᵢ+dⱼ). Vukičević-Furtula (2009). Ratio of geometric to arithmetic mean. GA ≤ m always. GA = m iff regular. Measures degree balance across edges. Client-side.

Geometric Arithmetic Index Calculator Features

  • GA(G)
  • 2√(dd)/(d+d)
  • GA≤m
  • Regular=m
  • Common graphs
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