treesize: Size of trees in an ensemble

In randomForest: Breiman and Cutlers Random Forests for Classification and Regression

Size of trees in an ensemble

Description

Size of trees (number of nodes) in and ensemble.

Usage

treesize(x, terminal=TRUE)

Arguments

x	an object of class randomForest, which contains a forest component.
terminal	count terminal nodes only (TRUE) or all nodes (FALSE

Value

A vector containing number of nodes for the trees in the randomForest object.

Note

The randomForest object must contain the forest component; i.e., created with randomForest(..., keep.forest=TRUE).

Author(s)

Andy Liaw [e-mail]

See Also

randomForest

Examples

data(iris)
iris.rf <- randomForest(Species ~ ., iris)
hist(treesize(iris.rf))

randomForest documentation built on Sept. 30, 2024, 9:19 a.m.