Package org.apache.commons.numbers.gamma

Class IncompleteGamma

java.lang.Object

org.apache.commons.numbers.gamma.IncompleteGamma

public final class IncompleteGamma
extends Object

Incomplete Gamma functions.

By definition, the lower and upper incomplete gamma functions satisfy:

$$\mathrm{\Gamma }(a)=\gamma (a,x)+\mathrm{\Gamma }(a,x)$$

This code has been adapted from the Boost c++ implementation <boost/math/special_functions/gamma.hpp>.

Since:

1.1

See Also:

Boost C++ Incomplete Gamma functions

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	IncompleteGamma.Lower	Lower incomplete Gamma function $\gamma (a,x)$.
static class	IncompleteGamma.Upper	Upper incomplete Gamma function $\mathrm{\Gamma }(a,x)$.

Method Summary

Methods inherited from class java.lang.Object

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