de.grogra.math.weiszfeld

Class Weiszfeld

java.lang.Object

de.grogra.math.weiszfeld.Weiszfeld

public class Weiszfeld
extends java.lang.Object

Created by josue on 12/08/15. To get the geometric median for a set of n-dimensional points. Based on the Modified Weiszfeld Method from

Constructor Summary

Constructors

Constructor and Description
Weiszfeld(java.util.List<Point3d> points, float w)
Weiszfeld(java.util.List<WeightedPoint3d> points)
Weiszfeld(java.util.List<WeightedPoint3d> points, double epsilon, int maxIterations)

Method Summary

Methods

Modifier and Type	Method and Description
double	getEpsilon() Return epsilon parameter (accuracy)
WeightedPoint3d	getGeometricMedian()
void	setEpsilon(double epsilon) Set epsilon parameter (accuracy).
void	setMaxIterations(int maxIterations)

Methods inherited from class java.lang.Object

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

Constructor Detail

Weiszfeld

public Weiszfeld(java.util.List<Point3d> points,
         float w)

Weiszfeld

public Weiszfeld(java.util.List<WeightedPoint3d> points)

Weiszfeld

public Weiszfeld(java.util.List<WeightedPoint3d> points,
         double epsilon,
         int maxIterations)

Method Detail

getEpsilon

public double getEpsilon()

Return epsilon parameter (accuracy)

Returns:

epsilon parameter (accuracy)

getGeometricMedian

public WeightedPoint3d getGeometricMedian()

setEpsilon

public void setEpsilon(double epsilon)

Set epsilon parameter (accuracy). Should be a small number 0.0 < epsilon < 0.1

Parameters:

epsilon - parameter (accuracy)

setMaxIterations

public void setMaxIterations(int maxIterations)