exponential_integral.cpp File Reference

#include "special_generic.h"

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Functions
double	Ei1 (double x)
double	Ei2 (double x)
double	Ei3 (double x)
double	Ei (double x)
	Computes the exponential integral function Ei(x).

Variables
constexpr double	epsilon = 1.e-10
constexpr double	g = 0.5772156649015328606065121

Function Documentation

Ei()

double Ei

(

double

x

)

Computes the exponential integral function Ei(x).

Parameters

x	Input value.

Returns

Result of the exponential integral.

Definition at line 106 of file exponential_integral.cpp.

Ei1()

double Ei1

(

double

x

)

Definition at line 5 of file exponential_integral.cpp.

Ei2()

double Ei2

(

double

x

)

Definition at line 37 of file exponential_integral.cpp.

Ei3()

double Ei3

(

double

x

)

Definition at line 57 of file exponential_integral.cpp.

Variable Documentation

epsilon

constexpr double epsilon = 1.e-10

constexpr

Definition at line 3 of file exponential_integral.cpp.

g

constexpr double g = 0.5772156649015328606065121

constexpr

Definition at line 35 of file exponential_integral.cpp.