adja4three {rbmn}

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])

Arguments

nona

The three node names.

Details

Poor filling...

Value

a named list having 25 components, each being a 3x3 matrix.