edu.udo.cs.yale.operator.generator
Class SincFunction

java.lang.Object
  edu.udo.cs.yale.operator.generator.RegressionFunction
      edu.udo.cs.yale.operator.generator.SincFunction

All Implemented Interfaces:

TargetFunction

public class SincFunction
extends RegressionFunction

The sinc function on R^n for n >= 1 The Label is f(x) = sin(x) / ||x||, if ||x|| != 0, and 0 else.

Version:

$Id: SincFunction.java,v 1.4 2006/08/03 14:39:30 ingomierswa Exp $

Author:

Piotr Kasprzak

Nested Class Summary

Nested classes/interfaces inherited from interface edu.udo.cs.yale.operator.generator.TargetFunction

TargetFunction.FunctionException

Constructor Summary

SincFunction()

Method Summary

double	calculate(double[] att) Calculates the target function on arguments.
double	norm_l2(double[] vector)

Methods inherited from class edu.udo.cs.yale.operator.generator.RegressionFunction

createArguments, getLabel, init, setLowerArgumentBound, setTotalNumberOfAttributes, setTotalNumberOfExamples, setUpperArgumentBound

Methods inherited from class java.lang.Object

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

Constructor Detail

SincFunction

public SincFunction()

Method Detail

norm_l2

public double norm_l2(double[] vector)

calculate

public double calculate(double[] att)

Description copied from interface: TargetFunction

Calculates the target function on arguments.