Package org.apache.spark.mllib.tree.model

Class InformationGainStats

Object

org.apache.spark.mllib.tree.model.InformationGainStats

All Implemented Interfaces:

Serializable

public class InformationGainStats
extends Object
implements Serializable

Information gain statistics for each split param: gain information gain value param: impurity current node impurity param: leftImpurity left node impurity param: rightImpurity right node impurity param: leftPredict left node predict param: rightPredict right node predict

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
InformationGainStats(double gain, double impurity, double leftImpurity, double rightImpurity, Predict leftPredict, Predict rightPredict)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
double	gain()
int	hashCode()
double	impurity()
double	leftImpurity()
Predict	leftPredict()
double	rightImpurity()
Predict	rightPredict()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

InformationGainStats

public InformationGainStats(double gain,
 double impurity,
 double leftImpurity,
 double rightImpurity,
 Predict leftPredict,
 Predict rightPredict)

Method Details

equals

public boolean equals(Object o)

Overrides:

equals in class Object

gain

public double gain()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

impurity

public double impurity()

leftImpurity

public double leftImpurity()

leftPredict

public Predict leftPredict()

rightImpurity

public double rightImpurity()

rightPredict

public Predict rightPredict()

toString

public String toString()

Overrides:

toString in class Object