gRbase (version 1.3.9)

graph-operations1: Simple operations on undirected and directed acyclic graphs.

Description

Make operations on undirected and directed acyclic graphs.

Usage

as.adjMAT(object)
ancestors(set, object)
ancestralGraph(set, object)
ancestralSet(set, object)
children(set, object)
closure(set, object)
vpar(object)
is.complete(object, set)
is.decomposition(set, set2, set3, object)
is.simplicial(set, object)
parents(set, object)
simplicialNodes(object)

Arguments

set, set2, set3

Vectors of sets

object

A graphNEL object

Details

Notice that as.adjMAT(g) does the same as as(g, "matrix") but as.adjMAT() is considerably faster.

See Also

edgeList nonEdgeList mcs rip moralize jTree

Examples

ugr <- ug(~me:ve,~me:al,~ve:al,~al:an,~al:st,~an:st)
closure("me", ugr)