com.x8ing.mc.distribution
Class RandomDistributionGauss

java.lang.Object
  com.x8ing.mc.distribution.RandomDistributionGauss

All Implemented Interfaces:

RandomDistribution

public class RandomDistributionGauss
extends java.lang.Object
implements RandomDistribution

Uses an open library by cern.ch

http://spi.cern.ch/extsoft/packages.php?pkg=Colt

http://dsd.lbl.gov/~hoschek/colt/

Author:

Patrick Heusser

Constructor Summary

RandomDistributionGauss(double min, double max, int nStdDeviations)
nStdDeviations = percentage
1 = 0.682689492137
2 = 0.954499736104
3 = 0.997300203937
4 = 0.999936657516
5 = 0.999999426697
6 = 0.999999998027

Method Summary

double	getNextRandomNumber() Returns the the distribution normalized between 0..1 and the the values 0...1.
void	init(double min, double max, int nStdDeviations)

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomDistributionGauss

public RandomDistributionGauss(double min,
                               double max,
                               int nStdDeviations)

nStdDeviations = percentage
1 = 0.682689492137
2 = 0.954499736104
3 = 0.997300203937
4 = 0.999936657516
5 = 0.999999426697
6 = 0.999999998027

Parameters:

min - the minimal return value

max - the maximum return value

nStdDeviations: - e.g. 1,2,3 etc... as described above..

Method Detail

init

public void init(double min,
                 double max,
                 int nStdDeviations)

getNextRandomNumber

public double getNextRandomNumber()

Description copied from interface: RandomDistribution

Returns the the distribution normalized between 0..1 and the the values 0...1.

Specified by:

getNextRandomNumber in interface RandomDistribution

Returns:

See Also:

RandomDistribution.getNextRandomNumber()