rvl.util
Class MoreMath

java.lang.Object
  |
  +--rvl.util.MoreMath

public class MoreMath

extends java.lang.Object

Useful math functions

Constructor Summary

MoreMath()

Method Summary

static double	beta(double a, double b) Beta function beta(a,b) = gamma(a+b)/gamma(a)/gamma(b)
static double	gamma(double x) Gamma function at x
static double	logGamma(double x) Natural logarithm of the gamma function at x

Methods inherited from class java.lang.Object

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

Constructor Detail

MoreMath

public MoreMath()

Method Detail

logGamma

public static double logGamma(double x)

Natural logarithm of the gamma function at x

gamma

public static double gamma(double x)

Gamma function at x

beta

public static double beta(double a,
                          double b)

Beta function beta(a,b) = gamma(a+b)/gamma(a)/gamma(b)