mikera.vectorz.ops

Class CrossEntropyDerivative

java.lang.Object

mikera.vectorz.Op2

mikera.vectorz.ops.CrossEntropyDerivative

public final class CrossEntropyDerivative
extends Op2

Binary operator to compute derivative of cross entropy loss between an output and target value given two probability values in range 0..1

Author:

Mike

Constructor Summary

Constructors

Constructor and Description
CrossEntropyDerivative()

Method Summary

Modifier and Type	Method and Description
double	apply(double x, double y)
void	applyTo(double[] data, int start, int length, AVector b)

Methods inherited from class mikera.vectorz.Op2

applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, applyTo, averageValue, constrainValues, getDerivative, isBounded, isStochastic, maxValue, minValue, reduce, reduce, reduceZeros, reduceZeros, toString, validateOutput

Methods inherited from class java.lang.Object

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

Constructor Detail

CrossEntropyDerivative

public CrossEntropyDerivative()

Method Detail

apply

public double apply(double x,
                    double y)

Specified by:

apply in class Op2

applyTo

public void applyTo(double[] data,
                    int start,
                    int length,
                    AVector b)

Overrides:

applyTo in class Op2