nl.tudelft.simulation.jstats.math
Class ProbMath

java.lang.Object
  nl.tudelft.simulation.jstats.math.ProbMath

public final class ProbMath
extends Object

The PropMath class defines some very basic probabilistic mathematical functions.

(c) copyright 2002-2005-2004 Delft University of Technology , the Netherlands.
See for project information www.simulation.tudelft.nl
License of use: Lesser General Public License (LGPL) , no warranty.

Since:

1.0

Version:

$Revision: 1.1 $ $Date: 2007/01/06 13:25:44 $

Author:

Peter Jacobs

Method Summary

static double	faculty(int n) computes the faculty of n.
static double	permutations(int n, int m) computes the permutations of n over m.

Methods inherited from class java.lang.Object

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

Method Detail

faculty

public static double faculty(int n)

computes the faculty of n.

Parameters:

n - is the input

Returns:

faculty of n

permutations

public static double permutations(int n,
                                  int m)

computes the permutations of n over m.

Parameters:

n - the first parameter

m - the second parameter

Returns:

the permutations of n over m