> > I presume this is a very simple question. If I have a directed network, > how do I select edges that have a given node as sink? > Use incident(graph, vertex, mode="in") to get the indices of all the edges that terminate in a given node. Alternatively, you may use the [[ operator (see http://igraph.org/r/doc/sub-sub-.igraph.html):
graph[[, v, edges=TRUE]] > Further, how do I generate a subgraph comprised of all the edges that have > a given node as sink? > Use subgraph.edges(); see: http://igraph.org/r/doc/subgraph.html T.
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