In this file we declare functions around the gamma function. More...

#include "../../Arrays/include/STK_Vector.h"

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Namespaces
namespace	STK
	STK means the Statistical ToolKit.
namespace	STK::Funct
	The namespace Funct enclose all usual and special functions.
Functions
Real	STK::Funct::factorial (Integer const &n)
	This function computes for Integer argument.
Real	STK::Funct::factorial (Real const &z)
	This function computes when z is an integer in a Real format.
Real	STK::Funct::factorialLn (Integer const &n)
	This function computes $\ln(n!)$ for Integer argument.
Real	STK::Funct::factorialLn (Real const &z)
	This function computes $\ln(z!)$ when z is an integer in a Real fromat.
Real	STK::Funct::gamma (Real const &z)
	This function computes the function $\Gamma(z)$ .
Real	STK::Funct::gammaLn (Real const &z)
	This function computes the function $\ln(\Gamma(z))$ .
Real	STK::Funct::gammaLnStirlingError (Real const &z)
	Compute the error when we compute $\ln(\Gamma(z))$ using the Stirling's formula.
Real	STK::Funct::gammaLnStirlingError (Integer const &z)
	Compute the error when we compute $\ln(\Gamma(z))$ using the Stirling's formula and z is an Integer.
void	STK::Funct::stirlingCoefficients (STK::Vector &A)
	This function computes the n first coefficients of the Stirling's serie.

Detailed Description

In this file we declare functions around the gamma function.

Definition in file STK_Funct_gamma.h.

Namespaces