split {boostingDEA}

Split node

Description

This function gets the variable and split value to be used in estimEAT, selects the best split and updates VarInfo, node indexes and leaves list.

Usage

split(data, tree, leaves, t, x, y, numStop)

Arguments

data

Data to be used.

tree

List structure with the tree nodes.

leaves

List with leaf nodes or pending expansion nodes.

t

Node which is being split.

x

Column input indexes in data.

y

Column output indexes in data.

numStop

Minimum number of observations in a node to be split.

Value

Leaves and tree lists updated with the new child nodes.