org.neuroph.core.transfer

Class Log

java.lang.Object

org.neuroph.core.transfer.TransferFunction

org.neuroph.core.transfer.Log

All Implemented Interfaces:

Serializable

public class Log
extends TransferFunction

 Log neuron transfer function.
 
 output = log(input)
 

Author:

Zoran Sevarac

See Also:

Serialized Form

Field Summary

Fields inherited from class org.neuroph.core.transfer.TransferFunction

output

Constructor Summary

Constructors

Constructor and Description
Log()

Method Summary

Modifier and Type	Method and Description
double	getDerivative(double net) Returns the first derivative of this function.
double	getOutput(double net) Returns the ouput of this function.

Methods inherited from class java.lang.Object

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

Constructor Detail

Log

public Log()

Method Detail

getOutput

public double getOutput(double net)

Description copied from class: TransferFunction

Returns the ouput of this function.

Specified by:

getOutput in class TransferFunction

Parameters:

net - total input

getDerivative

public double getDerivative(double net)

Description copied from class: TransferFunction

Returns the first derivative of this function. Note: should this method should be abstract?

Overrides:

getDerivative in class TransferFunction

Parameters:

net - total input