Package org.apache.commons.numbers.gamma
Class Gamma
- java.lang.Object
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- org.apache.commons.numbers.gamma.Gamma
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public final class Gamma extends Object
Gamma function.The gamma function can be seen to extend the factorial function to cover real and complex numbers, but with its argument shifted by
-1
. This implementation supports real numbers.This class is immutable.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static double
value(double x)
Computes the value of \( \Gamma(x) \).
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Method Detail
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value
public static double value(double x)
Computes the value of \( \Gamma(x) \).Based on the NSWC Library of Mathematics Subroutines double precision implementation,
DGAMMA
.- Parameters:
x
- Argument.- Returns:
- \( \Gamma(x) \)
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