pcalg (version 2.0-3)

getGraph: Get the "graph" Part or Aspect of R Object

Description

Get the graph part or aspect of an Robject, notably from our pc(), skeleton(), fci(), etc, results.

Usage

getGraph(x)

Arguments

x

potentially any Robject which can be interpreted as a graph (with nodes and edges).

Value

• a graph object, i.e., one inheriting from (the virtual) class "graph", package graph.

See Also

fci, etc. The graph class description in package graph.

Examples

A <- rbind(c(0,1,0,0,1),
           c(0,0,0,1,1),
           c(1,0,0,1,0),
           c(1,0,0,0,1),
           c(0,0,0,1,0))
sum(A) # 9
getGraph(A) ## a graph with 5 nodes and  'sum(A)' edges