adja4three: Adjacency matrices of DAGs having three nodes
Description
Returns the list of the 25 adjacency matrices associated to DAGs
comprising three nodes. The first character of the name components
gives the number of arcs in the DAG.
Usage
adja4three(nona=LETTERS[1:3])
Value
a named list having 25 components, each being a 3x3 matrix.
Arguments
- nona
The three node names.