baseCode.math.distribution
Class NormalProbabilityComputer

java.lang.Object
  baseCode.math.distribution.NormalProbabilityComputer

All Implemented Interfaces:

ProbabilityComputer

public class NormalProbabilityComputer

extends java.lang.Object

implements ProbabilityComputer

Copyright (c) 2004 Columbia University

Version:

$Id: NormalProbabilityComputer.java,v 1.1 2004/12/31 01:14:48 pavlidis Exp $

Author:

pavlidis

Constructor Summary

NormalProbabilityComputer(double variance, double mean)

Method Summary

double	probability(double value) Return the probability associated with a certain value.The upper tail of the associated distribution is returned.
double	probability(double value, boolean upperTail) Return the probability associated with a certain value, with choice of tail.

Methods inherited from class java.lang.Object

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

Constructor Detail

NormalProbabilityComputer

public NormalProbabilityComputer(double variance,
                                 double mean)

Parameters:

variance -

mean -

Method Detail

probability

public double probability(double value)

Description copied from interface: ProbabilityComputer

Return the probability associated with a certain value.The upper tail of the associated distribution is returned.

Specified by:

probability in interface ProbabilityComputer

Parameters:

value -

Returns:

probability

public double probability(double value,
                          boolean upperTail)

Description copied from interface: ProbabilityComputer

Return the probability associated with a certain value, with choice of tail.

Specified by:

probability in interface ProbabilityComputer

Parameters:

value -

upperTail -

Returns: