gamma.h File Reference

Definition of gamma function. More...

#include <cmath>
#include <complex>
#include "num_collect/constants/pi.h"
#include "num_collect/functions/impl/gamma_lanczos.h"

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Namespaces
namespace	num_collect
	Namespace of num_collect source codes.
namespace	num_collect::functions
	Namespace of special functions.

Functions
constexpr auto	num_collect::functions::gamma (double x) -> double
	Calculate a value of gamma function.
constexpr auto	num_collect::functions::gamma (float x) -> float
	Calculate a value of gamma function.
constexpr auto	num_collect::functions::gamma (std::complex< double > x) -> std::complex< double >
	Calculate a value of gamma function.
constexpr auto	num_collect::functions::gamma (std::complex< float > x) -> std::complex< float >
	Calculate a value of gamma function.
constexpr auto	num_collect::functions::log_gamma (double x) -> double
	Calculate a natural logarithm of a value of gamma function.
constexpr auto	num_collect::functions::log_gamma (float x) -> float
	Calculate a natural logarithm of a value of gamma function.

Detailed Description

Definition of gamma function.

Definition in file gamma.h.