Half trek reachable nodes.
htrFrom(this, nodes, ...)# S3 method for MixedGraph
htrFrom(
this,
nodes,
avoidLeftNodes = integer(0),
avoidRightNodes = integer(0),
...
)
a vector of all nodes half-trek reachable from node.
the mixed graph object
the nodes from which to get all half-trek reachable nodes.
ignored.
a collection of nodes to avoid on the left
a collection of nodes to avoid on the right