The bi-edge-connected components are the classes of an equivalence relation on the nodes of an undirected graph. Two nodes are in the same class if they are connected with at least two edge-disjoint paths. The bi-edge-connected components are separted by the cut edges of the components.
Value
A named list containing 1) "sources": a vector of cut edge sources, and 2) "destinations": a vector of cut edge destinations.
Details
See https://lemon.cs.elte.hu/pub/doc/1.3.1/a00616.html#ga58d444eba448c5f1a53539bd1b69636e for more information.