Nirmala Index Calculator

square-root degree sum

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About Nirmala Index Calculator

A Nirmala index calculator computing N(G) = Σ_{(i,j)∈E} √(dᵢ+dⱼ). Kulli (2021). Square root of degree sum per edge. Mellower than sum-connectivity: √(d+d) vs 1/√(d+d). Moderate sensitivity to degree variation. Named after mathematician Nirmala. Client-side.

Nirmala Index Calculator Features

  • N(G)
  • √(d+d)
  • Kulli '21
  • Sub-linear
  • Common graphs
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