Fractional Chromatic Number Calculator

LP relaxation of χ(G)

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About Fractional Chromatic Number Calculator

A fractional chromatic number calculator computing χ_f(G): LP relaxation of χ(G). χ_f(G) ≤ χ(G), equality for perfect graphs. χ_f(K_n)=n, χ_f(C_{2k+1})=2+1/k. Kneser graphs: χ_f(K(n,k))=n/k. Client-side.

Fractional Chromatic Number Calculator Features

  • χ_f value
  • LP relaxation
  • Kneser graphs
  • Odd cycles
  • Perfect graphs

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