biosim.core.util
Class KernelDensityEstimator

java.lang.Object
  biosim.core.util.KernelDensityEstimator

public class KernelDensityEstimator
extends java.lang.Object

Nested Class Summary

static class

KernelDensityEstimator.NormalKernel

Field Summary

int	dimensionality
Kernel	kernel
java.util.ArrayList<double[]>	samples
java.util.ArrayList<java.lang.Double>	weights

Constructor Summary

KernelDensityEstimator(int dim, Kernel kernel)

Method Summary

void	add(double[] sample)
void	add(double[] sample, double weight)
double	estimate(double[] target, double bandwidth)
static void	main(java.lang.String[] args)
int	numSamples()
void	setWeight(double[] sample, double weight)

Methods inherited from class java.lang.Object

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

Field Detail

weights

public java.util.ArrayList<java.lang.Double> weights

samples

public java.util.ArrayList<double[]> samples

dimensionality

public int dimensionality

kernel

public Kernel kernel

Constructor Detail

KernelDensityEstimator

public KernelDensityEstimator(int dim,
                              Kernel kernel)

Method Detail

numSamples

public int numSamples()

add

public void add(double[] sample)

add

public void add(double[] sample,
                double weight)

setWeight

public void setWeight(double[] sample,
                      double weight)

estimate

public double estimate(double[] target,
                       double bandwidth)

main

public static void main(java.lang.String[] args)