Catalano.Statistics.Kernels

Class Dirichlet

java.lang.Object

Catalano.Statistics.Kernels.Dirichlet

All Implemented Interfaces:

IMercerKernel<double[]>, java.io.Serializable

public class Dirichlet
extends java.lang.Object
implements IMercerKernel<double[]>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Dirichlet(int dimension) Constructs a new Dirichlet Kernel

Method Summary

Modifier and Type	Method and Description
double	Function(double[] x, double[] y) The kernel function.
int	getDimension() Gets the dimension for the kernel.
void	setDimension(int dimension) Sets the dimension for the kernel.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dirichlet

public Dirichlet(int dimension)

Constructs a new Dirichlet Kernel

Parameters:

dimension - Dimension of the kernel.

Method Detail

getDimension

public int getDimension()

Gets the dimension for the kernel.

Returns:

Dimension.

setDimension

public void setDimension(int dimension)

Sets the dimension for the kernel.

Parameters:

dimension - Dimension.

Function

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

Description copied from interface: IMercerKernel

The kernel function.

Specified by:

Function in interface IMercerKernel<double[]>

Parameters:

x - Vector x in input space.

y - Vector y in input space.

Returns:

Dot product in feature (kernel) space.