de.jungblut.distance

Class HaversineDistance

java.lang.Object

de.jungblut.distance.HaversineDistance

All Implemented Interfaces:

DistanceMeasurer

public final class HaversineDistance
extends Object
implements DistanceMeasurer

Haversine distance implementation that picks up lat/lng in degrees at array/vector index 0 and 1 and returns the distance in meters between those two vectors.

Author:

thomas.jungblut

Constructor Summary

Constructors

Constructor and Description
HaversineDistance()

Method Summary

Modifier and Type	Method and Description
double	measureDistance(double[] a, double[] b)
double	measureDistance(de.jungblut.math.DoubleVector vec1, de.jungblut.math.DoubleVector vec2)

Methods inherited from class java.lang.Object

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

Constructor Detail

HaversineDistance

public HaversineDistance()

Method Detail

measureDistance

public final double measureDistance(double[] a,
                                    double[] b)

Specified by:

measureDistance in interface DistanceMeasurer

measureDistance

public final double measureDistance(de.jungblut.math.DoubleVector vec1,
                                    de.jungblut.math.DoubleVector vec2)

Specified by:

measureDistance in interface DistanceMeasurer