com.gregdennis.drej
Class LinearKernel

java.lang.Object
  com.gregdennis.drej.LinearKernel

All Implemented Interfaces:

Kernel

public final class LinearKernel
extends java.lang.Object
implements Kernel

A linear kernel of the following form:

K(x1, x2) = x1 · x2

Author:

Greg Dennis (gdennis@mit.edu)

Field Summary

static LinearKernel

KERNEL Singleton linear kernel.

Method Summary

double

eval(GVector x1, GVector x2) Evaluates the kernel function at the specified points.

Methods inherited from class java.lang.Object

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

Field Detail

KERNEL

public static final LinearKernel KERNEL

Singleton linear kernel.

Method Detail

eval

public double eval(GVector x1,
                   GVector x2)

Description copied from interface: Kernel

Evaluates the kernel function at the specified points.

Specified by:

eval in interface Kernel