xMath.h File Reference

Contains some extra mathematical functions used in the code. More...

#include "xMath.tcc"

Go to the source code of this file.

Namespaces
namespace	thermalfist
	The main namespace where all classes and functions of the Thermal-FIST library reside.
namespace	thermalfist::xMath

Functions
constexpr double	thermalfist::xMath::Pi ()
	Pi constant.
constexpr double	thermalfist::xMath::GeVtoifm ()
	A constant to transform GeV into fm \(^{-1}\).
constexpr double	thermalfist::xMath::GeVtoifm2 ()
	A constant to transform GeV \(^{2}\) into fm \(^{-2}\).
constexpr double	thermalfist::xMath::GeVtoifm3 ()
	A constant to transform GeV \(^{3}\) into fm \(^{-3}\).
constexpr double	thermalfist::xMath::mnucleon ()
	Nucleon's mass. Value as in UrQMD.
constexpr double	thermalfist::xMath::mpion ()
	Pion's mass. Value as in UrQMD.
double	thermalfist::xMath::BesselI (int n, double x)
	Integer order modified Bessel function I_n(x)
double	thermalfist::xMath::BesselK (int n, double x)
	Integer order modified Bessel function K_n(x)
double	thermalfist::xMath::BesselI0 (double x)
	Modified Bessel function I_0(x)
double	thermalfist::xMath::BesselK0 (double x)
	Modified Bessel function K_0(x)
double	thermalfist::xMath::BesselI1 (double x)
	Modified Bessel function I_1(x)
double	thermalfist::xMath::BesselK1 (double x)
	Modified Bessel function K_1(x)
double	thermalfist::xMath::BesselJ0 (double x)
	Bessel function J0(x) for any real x.
double	thermalfist::xMath::BesselJ1 (double x)
	Bessel function J1(x) for any real x.
double	thermalfist::xMath::BesselY0 (double x)
	Bessel function Y0(x) for positive x.
double	thermalfist::xMath::BesselY1 (double x)
	Bessel function Y1(x) for positive x.
double	thermalfist::xMath::StruveH0 (double x)
	Struve function of order 0.
double	thermalfist::xMath::StruveH1 (double x)
	Struve function of order 1.
double	thermalfist::xMath::StruveL0 (double x)
	Modified Struve function of order 0.
double	thermalfist::xMath::StruveL1 (double x)
	Modified Struve function of order 1.
double	thermalfist::xMath::BesselK0exp (double x)
	Modified Bessel function K_0(x), divided by exponential factor.
double	thermalfist::xMath::BesselK1exp (double x)
	Modified Bessel function K_1(x), divided by exponential factor.
double	thermalfist::xMath::BesselKexp (int n, double x)
	Modified Bessel function K_n(x), divided by exponential factor.
double	thermalfist::xMath::BesselI0exp (double x)
	Modified Bessel function I_0(x), divided by exponential factor.
double	thermalfist::xMath::BesselI1exp (double x)
	Modified Bessel function I_1(x), divided by exponential factor.
double	thermalfist::xMath::BesselIexp (int n, double x)
	Modified Bessel function I_n(x), divided by exponential factor.
double	thermalfist::xMath::LogGamma (double x)
	Computes the logarithm of the Gamma function.
double	thermalfist::xMath::Gamma (double x)
	Computes the Gamma function.
template<typename T>
T	thermalfist::xMath::LambertW0 (T z)
	Computes the Lambert W function (0-branch) using Halley's method.

Detailed Description

Contains some extra mathematical functions used in the code.

Definition in file xMath.h.