FindEulerianCycle
FindEulerianCycle[g] finds an Eulerian cycle in the graph g.
FindEulerianCycle[g,k]finds at most k Eulerian cycles.FindEulerianCycle[{v->w,…},…]uses rules v->w to specify the graph g.
Examples
(* Find an Eulerian cycle in a complete graph *)
g = CompleteGraph[5];
FindEulerianCycle[g]
(* Find multiple Eulerian cycles *)
FindEulerianCycle[g, 3]
(* Check if cycle exists first *)
EulerianGraphQ[g]Please visit the official Wolfram Language Reference for more details.