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

Interface KernelDensityFunction

All Known Implementing Classes:

EpanechnikovKernelDensityFunction, GaussianKernelDensityFunction, TriangularKernelDensityFunction, UniformKernelDensityFunction

public interface KernelDensityFunction

Inner function of a kernel density estimator.

Method Summary

Methods

Modifier and Type	Method and Description
double	canonicalBandwidth() Get the canonical bandwidth for this kernel.
double	density(double delta) Density contribution of a point at the given relative distance delta.

Method Detail

density

double density(double delta)

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

Parameters:

delta - Relative distance

Returns:

density contribution

canonicalBandwidth

double canonicalBandwidth()

Get the canonical bandwidth for this kernel.

Returns:

Canonical bandwidth.