randomForest (version 4.6-6)

grow: Add trees to an ensemble

Description

Add additional trees to an existing ensemble of trees.

Usage

## S3 method for class 'randomForest':
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

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

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