HEMDAG (version 2.1.3)

check.DAG.integrity: DAG checker

Description

This function assess the integrity of a DAG

Usage

check.DAG.integrity(g, root = "00")

Arguments

g

a graph of class graphNEL. It represents the hierarchy of the classes

root

name of the class that is on the top-level of the hierarchy (def:"00")

Value

If all the nodes are accessible from the root "DAG is OK" is printed, otherwise a message error and the list of the not accessible nodes is printed on the stdout

Examples

# NOT RUN {
data(graph);
root <- root.node(g);
check.DAG.integrity(g, root=root);
# }