smile.math.kernel

Class LinearKernel

java.lang.Object

smile.math.kernel.LinearKernel

All Implemented Interfaces:

MercerKernel<double[]>

public class LinearKernel
extends Object
implements MercerKernel<double[]>

The linear dot product kernel. When using a linear kernel, input space is identical to feature space.

Author:

Haifeng Li

Constructor Summary

Constructors

Constructor and Description
LinearKernel() Constructor.

Method Summary

Modifier and Type	Method and Description
double	k(double[] x, double[] y) Kernel function.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearKernel

public LinearKernel()

Constructor.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

k

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

Description copied from interface: MercerKernel

Kernel function.

Specified by:

k in interface MercerKernel<double[]>