Reformulated Zagreb Index Calculator

edge-degree Zagreb variant

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About Reformulated Zagreb Index Calculator

A reformulated first Zagreb index calculator computing EM₁(G) = Σ_{e∈E} d(e)² where d(e) = d(i) + d(j) - 2 is the edge degree. Milićević-Nikolić-Trinajstić (2004). Edge-degree analogue of vertex Zagreb. EM₁ = M₁ + M₂ - 2m for simple graphs. Client-side.

Reformulated Zagreb Index Calculator Features

  • EM₁(G)
  • Σd(e)²
  • Edge degree
  • Milićević '04
  • Common graphs

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