de.lmu.ifi.dbs.elki.math.statistics
Class TriangularKernelDensityFunction

java.lang.Object
  de.lmu.ifi.dbs.elki.math.statistics.TriangularKernelDensityFunction

All Implemented Interfaces:

KernelDensityFunction

public final class TriangularKernelDensityFunction
extends Object
implements KernelDensityFunction

Triangular kernel density estimator.

Field Summary

static TriangularKernelDensityFunction

KERNEL Static instance.

Constructor Summary

private

TriangularKernelDensityFunction() Private, empty constructor.

Method Summary

double

density(double delta) Density contribution of a point at the given relative distance delta.

Methods inherited from class java.lang.Object

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

Field Detail

KERNEL

public static final TriangularKernelDensityFunction KERNEL

Static instance.

Constructor Detail

TriangularKernelDensityFunction

private TriangularKernelDensityFunction()

Private, empty constructor. Use the static instance!

Method Detail

density

public double density(double delta)

Description copied from interface: KernelDensityFunction

Density contribution of a point at the given relative distance delta.

Specified by:

density in interface KernelDensityFunction

Parameters:

delta - Relative distance

Returns:

density contribution