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Cycles

Cycle finding algorithms

cycle_basis(G[, root])	Returns a list of cycles which form a basis for cycles of G.
simple_cycles(G)	Find simple cycles (elementary circuits) of a directed graph.
find_cycle(G[, source, orientation])	Returns the edges of a cycle found via a directed, depth-first traversal.
minimum_cycle_basis(G[, weight])	Returns a minimum weight cycle basis for G