aima.learning.statistics
Class SigmoidActivationFunction

java.lang.Object
  extended by aima.learning.statistics.SigmoidActivationFunction
All Implemented Interfaces:
ActivationFunction

public class SigmoidActivationFunction
extends java.lang.Object
implements ActivationFunction


Constructor Summary
SigmoidActivationFunction()
           
 
Method Summary
 double activation(double parameter)
           
 double deriv(double parameter)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SigmoidActivationFunction

public SigmoidActivationFunction()
Method Detail

activation

public double activation(double parameter)
Specified by:
activation in interface ActivationFunction

deriv

public double deriv(double parameter)
Specified by:
deriv in interface ActivationFunction