Gamma

java.lang.Object

rocks.palaiologos.maja.Gamma

class Gamma extends Object

Field Summary

Fields

Modifier and Type

Field

Description

private static final double[]

A

private static final double[]

B

private static final double[]

C

private static final double[]

factorialTab
Constructor Summary

Constructors

Modifier

Constructor

Description

private

Gamma()
Method Summary

Modifier and Type

Method

Description

static double

digamma(double x)

static Complex

digamma(Complex x)

static double

factorial(long n)

static double

gamma(double x)

static Complex

gamma(Complex x)

private static double

gammastirf(double x)

private static double

gcf(double a, double x)

private static double

gser(double a, double x)

static double[]

lgam(double x)

private static Complex

lgammaRecurrence(Complex z)

private static Complex

lgammaStirling(Complex z)

static double

loggamma(double xx)

static Complex

loggamma(Complex n)

static double

lowerIncomplete(double a, double x)

static double

regularizedGammaP(double a, double x)

static double

regularizedGammaQ(double a, double x)

static double

trigamma(double x)

static Complex

trigamma(Complex x)

static double

upperIncomplete(double a, double x)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- factorialTab
  
  private static final double[] factorialTab
- A
  
  private static final double[] A
- B
  
  private static final double[] B
- C
  
  private static final double[] C
Constructor Details
- Gamma
  
  private Gamma()
Method Details
- loggamma
  
  public static double loggamma(double xx)
- gamma
  
  public static double gamma(double x)
- gamma
  
  public static Complex gamma(Complex x)
- gammastirf
  
  private static double gammastirf(double x)
- digamma
  
  public static double digamma(double x)
- digamma
  
  public static Complex digamma(Complex x)
- trigamma
  
  public static double trigamma(double x)
- trigamma
  
  public static Complex trigamma(Complex x)
- lowerIncomplete
  
  public static double lowerIncomplete(double a, double x)
- upperIncomplete
  
  public static double upperIncomplete(double a, double x)
- regularizedGammaQ
  
  public static double regularizedGammaQ(double a, double x)
- regularizedGammaP
  
  public static double regularizedGammaP(double a, double x)
- gser
  
  private static double gser(double a, double x)
- gcf
  
  private static double gcf(double a, double x)
- factorial
  
  public static double factorial(long n)
- lgam
  
  public static double[] lgam(double x)
- loggamma
  
  public static Complex loggamma(Complex n)
- lgammaStirling
  
  private static Complex lgammaStirling(Complex z)
- lgammaRecurrence
  
  private static Complex lgammaRecurrence(Complex z)