be.tarsos.util

Class KernelDensityEstimate.GaussianKernel

java.lang.Object

be.tarsos.util.KernelDensityEstimate.GaussianKernel

All Implemented Interfaces:

KernelDensityEstimate.Kernel

Enclosing class:

KernelDensityEstimate

public static class KernelDensityEstimate.GaussianKernel
extends java.lang.Object
implements KernelDensityEstimate.Kernel

A Gaussian kernel function.

Author:

Joren Six

Constructor Summary

Constructors

Constructor and Description
GaussianKernel(double kernelWidth) Construct a kernel with a defined width.

Method Summary

Modifier and Type	Method and Description
int	size() The size of the kernel.
double	value(int index) Fetch the value for the kernel at a certain index.

Methods inherited from class java.lang.Object

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

Constructor Detail

GaussianKernel

public GaussianKernel(double kernelWidth)

Construct a kernel with a defined width.

Parameters:

kernelWidth - The width of the kernel.

Method Detail

value

public double value(int index)

Description copied from interface: KernelDensityEstimate.Kernel

Fetch the value for the kernel at a certain index.

Specified by:

value in interface KernelDensityEstimate.Kernel

Parameters:

index - The index of the previously computed value.

Returns:

The cached value for a certain index.

size

public int size()

Description copied from interface: KernelDensityEstimate.Kernel

The size of the kernel.

Specified by:

size in interface KernelDensityEstimate.Kernel

Returns:

The size of the kernel.