Returns the set of directed edges of a catNetwork object.
Usage
cnEdges(object, which)
Arguments
object
a catNetwork
which
a vector of node indices or node names
Value
A list of nodes' children.
Details
The edges of a catNetwork are specified as parent-to-child vectors.
The function returns a list that for each node with index in the vector which
contains its set of children.
If which is not specified, the children of all nodes are listed.