Evaluates the exponential integral function E1(x).
Namespace:
Extreme.Mathematics
Assembly:
Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
public static double E1(
double x
)
Public Shared Function E1 (
x As Double
) As Double
public:
static double E1(
double x
)
static member E1 :
x : float -> float
Parameters
- x
- Type: SystemDouble
A real number.
Return Value
Type:
DoubleThe value of the exponential integral at
x.
Reference