Class Digamma


  • public final class Digamma
    extends java.lang.Object
    Digamma function.

    It is defined as the logarithmic derivative of the \( \Gamma \) (Gamma) function: \( \frac{d}{dx}(\ln \Gamma(x)) = \frac{\Gamma^\prime(x)}{\Gamma(x)} \).

    See Also:
    Gamma
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Digamma()
      Private constructor.
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static double value​(double x)
      Computes the digamma function.
      • Methods inherited from class java.lang.Object

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