nuroko.module.loss

Class CrossEntropyLoss

java.lang.Object

nuroko.module.loss.LossFunction

nuroko.module.loss.CrossEntropyLoss

public class CrossEntropyLoss
extends LossFunction

Field Summary

Fields

Modifier and Type	Field and Description
static double	BOUND
static CrossEntropyLoss	INSTANCE

Constructor Summary

Constructors

Constructor and Description
CrossEntropyLoss()

Method Summary

Methods

Modifier and Type	Method and Description
double	calculateError(mikera.vectorz.AVector output, mikera.vectorz.AVector target)
void	calculateErrorDerivative(mikera.vectorz.AVector output, mikera.vectorz.AVector target, mikera.vectorz.AVector gradientOut) Calculates a loss function for the given output and target Overwrites the gradientOut vector with the error derivative.

Methods inherited from class nuroko.module.loss.LossFunction

calculateErrorDerivative

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static CrossEntropyLoss INSTANCE

BOUND

public static final double BOUND

See Also:

Constant Field Values

Constructor Detail

CrossEntropyLoss

public CrossEntropyLoss()

Method Detail

calculateErrorDerivative

public void calculateErrorDerivative(mikera.vectorz.AVector output,
                            mikera.vectorz.AVector target,
                            mikera.vectorz.AVector gradientOut)

Description copied from class: LossFunction

Calculates a loss function for the given output and target Overwrites the gradientOut vector with the error derivative.

Specified by:

calculateErrorDerivative in class LossFunction

gradientOut - output paremeter (to be overwritten)

calculateError

public double calculateError(mikera.vectorz.AVector output,
                    mikera.vectorz.AVector target)

Specified by:

calculateError in class LossFunction