htrFrom {SEMID}

Half trek reachable nodes.

Description

Half trek reachable nodes.

Usage

htrFrom(this, nodes, ...)

## S3 method for class 'MixedGraph'
htrFrom(
  this,
  nodes,
  avoidLeftNodes = integer(0),
  avoidRightNodes = integer(0),
  ...
)

Arguments

this

the mixed graph object

nodes

the nodes from which to get all half-trek reachable nodes.

...

ignored.

avoidLeftNodes

a collection of nodes to avoid on the left

avoidRightNodes

a collection of nodes to avoid on the right

Value

a vector of all nodes half-trek reachable from node.