StepActivationFunction (thomasjungblut-common 2.0.0 API)

java.lang.Object
- de.jungblut.math.activation.AbstractActivationFunction
- - de.jungblut.math.activation.StepActivationFunction

All Implemented Interfaces:

ActivationFunction
```
public class StepActivationFunction
extends AbstractActivationFunction
```
Classic perceptron-like step function. If the given input is greater than the threshold it will emit 1, else 0.

Author:

thomas.jungblut

Constructor Summary

Constructors
Constructor Description

StepActivationFunction(double threshold)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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
  - StepActivationFunction
```
public StepActivationFunction(double threshold)
```
- 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.