smile.validation

Class RMSE

java.lang.Object

smile.validation.RMSE

All Implemented Interfaces:

RegressionMeasure

public class RMSE
extends Object
implements RegressionMeasure

Root mean squared error.

Author:

Haifeng Li

Constructor Summary

Constructors

Constructor and Description
RMSE()

Method Summary

Methods

Modifier and Type	Method and Description
double	measure(double[] truth, double[] prediction) Returns an index to measure the quality of regression.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RMSE

public RMSE()

Method Detail

measure

public double measure(double[] truth,
             double[] prediction)

Description copied from interface: RegressionMeasure

Returns an index to measure the quality of regression.

Specified by:

measure in interface RegressionMeasure

Parameters:

truth - the true response values.

prediction - the predicted response values.

toString

public String toString()

Overrides:

toString in class Object