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SpecialFunctionsKelvinKei(Double) Method

Returns the Kelvin function kei.

KelvinKei(x) is given by the imaginary part of Exp(-nu * pi * j / 2) * BesselK(0, sqrt(j) * x) where j = sqrt(-1).

KelvinKei(x) is equivalent to KelvinKei(0, x).


Namespace: Altaxo.Calc
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public static double KelvinKei(
	double x
)

Parameters

x  Double
The non-negative real value to compute the Kelvin function of.

Return Value

Double
The Kelvin function kei.
See Also