geneticWedge.gp.function
Class IFFunction

java.lang.Object
  extended by geneticWedge.gp.Component
      extended by geneticWedge.gp.function.Function
          extended by geneticWedge.gp.function.OneInputFunction
              extended by geneticWedge.gp.function.IFFunction

public class IFFunction
extends OneInputFunction

IFFunction is a unary function that returns +1 if the input is greater than 0, -1 otherwise. It is functionally equivalent to GREATER_THAN_ZEROFunction.


Constructor Summary
IFFunction()
          constructor
 
Method Summary
 double getOutput(double[] input)
          getOutput() throws InvalidInputSizeException if the length of the input array is not 1.
 java.lang.String toString()
          Returns a String representation of an IFFunction object ('IF').
 
Methods inherited from class geneticWedge.gp.function.Function
getComplexity, getNoOfInputs
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

IFFunction

public IFFunction()
constructor

Method Detail

getOutput

public double getOutput(double[] input)
                 throws InvalidInputSizeException
getOutput() throws InvalidInputSizeException if the length of the input array is not 1.

Specified by:
getOutput in class Function
Throws:
InvalidInputSizeException

toString

public java.lang.String toString()
Returns a String representation of an IFFunction object ('IF').

Specified by:
toString in class Function