Acyclic Chromatic Number Calculator

no bichromatic cycles

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About Acyclic Chromatic Number Calculator

An acyclic chromatic number calculator computing a(G): minimum proper coloring where every 2-colored subgraph is acyclic (forest). a(G) ≥ χ(G). Planar: a ≤ 5 (Borodin 1979). Every graph: a ≤ d²/2 where d = max degree. Client-side.

Acyclic Chromatic Number Calculator Features

  • a(G) value
  • vs χ
  • No 2-color cycle
  • Planar ≤ 5
  • Common graphs
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