randomForest (version 4.6-12)

grow: Add trees to an ensemble

Description

Add additional trees to an existing ensemble of trees.

Usage

"grow"(x, how.many, ...)

Arguments

x

an object of class randomForest, which contains a forest component.

how.many

number of trees to add to the randomForest object.

...

currently ignored.

Value

An object of class randomForest, containing how.many additional trees.

See Also

combine, randomForest

Examples

data(iris)
iris.rf <- randomForest(Species ~ ., iris, ntree=50, norm.votes=FALSE)
iris.rf <- grow(iris.rf, 50)
print(iris.rf)