gRbase (version 1.6-4)

moralize: Moralize a directed acyclic graph

Description

Moralize a directed acyclic graph which means marrying parents and dropping directions

Usage

moralize(object, ...)
## S3 method for class 'graphNEL':
moralize(object, result="graphNEL", ...)
## S3 method for class 'igraph':
moralize(object, result="igraph", ...)
## S3 method for class 'matrix':
moralize(object, result="matrix", ...)
moralizeMAT(amat, result=NULL)

Arguments

object

A directed acyclic graph represented either as a 'graphNEL', a 'matrix' or an 'igraph'.

result

The representation of the moralized graph. When NULL the representation will be the same as the input object.

...

Additional arguments, currently not used

amat

Adjacency matrix

Value

• A moralized graph represented either as a 'graphNEL', a 'matrix' or an 'igraph'.

See Also

mcs jTree rip ug, dag

Examples

daG <- dag(~me+ve,~me+al,~ve+al,~al+an,~al+st,~an+st)
moralize(daG)

daG <- dag(~me+ve,~me+al,~ve+al,~al+an,~al+st,~an+st, result="matrix")
moralizeMAT(daG)