transitiveClosure: This function generates the transitive closure of the...
In rBiopaxParser: Parses BioPax files and represents them in R

Description Usage Arguments Value Author(s) Examples

This function generates the transitive closure of the supplied graph. In short: if A->B->C then an edge A->C is added. Edge weights are conserved if possible (in a hopefully smart way). This is a simple convenience wrapper for the RBGL function transitive.closure.

1	transitiveClosure(mygraph)

mygraph

graphNEL

Returns the transitive closure of the supplied graph.

Frank Kramer

# load data
data(biopaxexample)
pwid1 = "pid_p_100002_wntpathway"
pwid2 = "pid_p_100146_hespathway"
mygraph = pathway2RegulatoryGraph(biopax, pwid1)
tc = transitiveClosure(mygraph)