ambit2.domain.stats.transforms.densityestimation

Class KDensity1D

java.lang.Object

ambit2.domain.stats.transforms.densityestimation.KDensity1D

All Implemented Interfaces:

Serializable

public class KDensity1D
extends Object
implements Serializable

Kernel Density Estimation Package

Author:

Nina Jeliazkova
Modified 2005-4-7

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected static double	eps
protected boolean	FInterpolate

Constructor Summary

Constructors

Constructor and Description
KDensity1D()

Method Summary

Modifier and Type	Method and Description
void	clear() clear()
boolean	estimateDensity(double[] a, int n, Kernel k, int ngrid, double h, double ax, double bx, double[] weight)
double	getGrid(int index)
double	getGridPoint(double x)
double	getKernelH()
double	getMaxValue()
double	getMinValue()
double	getStep()
double	maxAmplitude()
double	normalize() normalize()

Methods inherited from class java.lang.Object

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

Field Detail

eps

protected static double eps

FInterpolate

protected boolean FInterpolate

Constructor Detail

KDensity1D

public KDensity1D()

Method Detail

getGrid

public double getGrid(int index)

estimateDensity

public boolean estimateDensity(double[] a,
                               int n,
                               Kernel k,
                               int ngrid,
                               double h,
                               double ax,
                               double bx,
                               double[] weight)

clear

public void clear()

clear()

normalize

public double normalize()

normalize()

Returns:

double

getKernelH

public double getKernelH()

Returns:

kernel bandwidth

getStep

public double getStep()

Returns:

step

getMinValue

public double getMinValue()

getMaxValue

public double getMaxValue()

maxAmplitude

public double maxAmplitude()

getGridPoint

public double getGridPoint(double x)