edu.udo.cs.myRVM.Kernel
Class KernelLaplace

java.lang.Object
  edu.udo.cs.myRVM.Kernel.Kernel
      edu.udo.cs.myRVM.Kernel.KernelRadial
          edu.udo.cs.myRVM.Kernel.KernelLaplace

public class KernelLaplace
extends KernelRadial

Laplace kernel: K(x, y) = exp(-sqrt(lengthScale^{-2} * ||x - y||^2))

Version:

$Id: KernelLaplace.java,v 1.5 2006/09/30 00:05:31 ingomierswa Exp $

Author:

Piotr Kasprzak, Ingo Mierswa

Field Summary

Fields inherited from class edu.udo.cs.myRVM.Kernel.KernelRadial

lengthScale

Constructor Summary

KernelLaplace()
Constructor(s)

KernelLaplace(double lengthScale)

Method Summary

double	eval(double[] x, double[] y) evaluate kernel
java.lang.String	toString()

Methods inherited from class edu.udo.cs.myRVM.Kernel.KernelRadial

readKernelData, writeKernelData

Methods inherited from class edu.udo.cs.myRVM.Kernel.Kernel

norm2, readKernel, writeKernel

Methods inherited from class java.lang.Object

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

Constructor Detail

KernelLaplace

public KernelLaplace()

Constructor(s)

KernelLaplace

public KernelLaplace(double lengthScale)

Method Detail

eval

public double eval(double[] x,
                   double[] y)

evaluate kernel

Overrides:

eval in class KernelRadial

toString

public java.lang.String toString()

Overrides:

toString in class KernelRadial