This function can be used to retrieve a numerical vector which will
describe which edges in a graph would be removed if recipEdges
is set to combined during plotting.
Usage
removedEdges(graph)
Arguments
graph
An object of class graph or Ragraph, the
graph to perform this operation on
Value
A numerical vector, where the values correspond to removed edges.
Details
This function will simply detect which (if any) edges in a graph would
be removed during combination of reciprocated edges.