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:

\[ \Gamma(a) = \gamma(a, x) + \Gamma(a, x) \]

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 final class	IncompleteGamma.Lower	Lower incomplete Gamma function \( \gamma(a, x) \).
static final class	IncompleteGamma.Upper	Upper incomplete Gamma function \( \Gamma(a, x) \).

Constructor Summary

Constructors

Modifier	Constructor	Description
private	IncompleteGamma()	No instances.

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Details

IncompleteGamma

private IncompleteGamma()

No instances.