Catalano.Statistics.Kernels

Class RationalQuadratic

java.lang.Object

Catalano.Statistics.Kernels.RationalQuadratic

All Implemented Interfaces:

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

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

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RationalQuadratic()
RationalQuadratic(double constant)

Method Summary

Modifier and Type	Method and Description
double	Function(double[] x, double[] y) The kernel function.
double	getConstant()
void	setConstant(double constant)

Methods inherited from class java.lang.Object

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

Constructor Detail

RationalQuadratic

public RationalQuadratic()

RationalQuadratic

public RationalQuadratic(double constant)

Method Detail

getConstant

public double getConstant()

setConstant

public void setConstant(double constant)

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.