de.jungblut.math.activation

Class TanhActivationFunction

java.lang.Object

de.jungblut.math.activation.AbstractActivationFunction

de.jungblut.math.activation.TanhActivationFunction

All Implemented Interfaces:

ActivationFunction

public final class TanhActivationFunction
extends AbstractActivationFunction

Implementation of the Tanh activation based on FastMath.

Author:

thomas.jungblut

Constructor Summary

Constructors

Constructor and Description
TanhActivationFunction()

Method Summary

Modifier and Type	Method and Description
double	apply(double input) Applies the activation function on the given element.
double	gradient(double input) Applies the gradient of the activation function on the given element.

Methods inherited from class de.jungblut.math.activation.AbstractActivationFunction

apply, apply, gradient, gradient, newInstance, newInstance, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TanhActivationFunction

public TanhActivationFunction()

Method Detail

apply

public double apply(double input)

Description copied from interface: ActivationFunction

Applies the activation function on the given element.

gradient

public double gradient(double input)

Description copied from interface: ActivationFunction

Applies the gradient of the activation function on the given element.