Total Irregularity Calculator

all-pairs degree difference sum

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About Total Irregularity Calculator

A total irregularity calculator computing irr_t(G) = Σ_{i<j} |d(i)-d(j)| over ALL vertex pairs. Abdo-Brandt-Dimitrov (2014). Unlike Albertson A (over edges only), irr_t sums over all C(n,2) pairs. irr_t = 0 iff regular. More global than A. Client-side.

Total Irregularity Calculator Features

  • irr_t(G)
  • Σ|d-d| all
  • All pairs
  • Abdo '14
  • Common graphs

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