ExpIntegralRelatedExpIntegralExpEi Method |
Computes approximate values for the function exp(-x) * Ei(x), where Ei(x) is the exponential integral and x is real.
Namespace: Altaxo.CalcAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntaxpublic static double ExpIntegralExpEi(
double x
)
Parameters
- x Double
- The function argument.
Return Value
DoubleThe function
exp(-x) * Ei(x), where
Ei(x) is the exponential integral.
See Also