treebolic.core
Class EuclidianLocation

java.lang.Object
  treebolic.core.EuclidianLocation

public class EuclidianLocation
extends java.lang.Object

Unit Circle mapping

Author:

Bernard Bou

Field Summary

Complex	center Center in (Euclidian space) unit circle
double	radius Radius in (Euclidian space) unit circle

Constructor Summary

EuclidianLocation()
Construct location in euclidian

Method Summary

static double	getDistance(Complex z1, Complex z2) Get Euclidian distance
static double	getDistanceSquare(Complex z1, Complex z2) Get squared Euclidian distance
void	set(HyperLocation thisHyperLocation) Map hyperspace to unit circle
private static double	square(double x) Square (fast compute)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

center

public final Complex center

Center in (Euclidian space) unit circle

radius

public double radius

Radius in (Euclidian space) unit circle

Constructor Detail

EuclidianLocation

public EuclidianLocation()

Construct location in euclidian

Method Detail

set

public void set(HyperLocation thisHyperLocation)

Map hyperspace to unit circle

getDistance

public static double getDistance(Complex z1,
                                 Complex z2)

Get Euclidian distance

Parameters:

z1 - point

z2 - point

Returns:

Euclidian distance between z1 and z2

getDistanceSquare

public static double getDistanceSquare(Complex z1,
                                       Complex z2)

Get squared Euclidian distance

Parameters:

z1 - point

z2 - point

Returns:

squared Euclidian distance between z1 and z2

square

private static double square(double x)

Square (fast compute)

Parameters:

x - input

Returns:

square of x

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object