smile.validation

Class RSS

java.lang.Object

smile.validation.RSS

All Implemented Interfaces:

RegressionMeasure

public class RSS
extends java.lang.Object
implements RegressionMeasure

Residual sum of squares.

Field Summary

Fields

Modifier and Type	Field and Description
static RSS	instance

Constructor Summary

Constructors

Constructor and Description
RSS()

Method Summary

Modifier and Type	Method and Description
double	measure(double[] truth, double[] prediction) Returns an index to measure the quality of regression.
static double	of(double[] truth, double[] prediction) Calculates the residual sum of squares.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final RSS instance

Constructor Detail

RSS

public RSS()

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.

of

public static double of(double[] truth,
                        double[] prediction)

Calculates the residual sum of squares.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object