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BesselRelatedBesselExpI1(Double) Method

BesselExpI1(x) calculates the double precision exponentially scaled modified (hyperbolic) Bessel function of the first kind of order one for double precision argument x. The result is I1(x) multiplied by exp(-abs(x)).

Namespace: Altaxo.Calc
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3261.0 (4.8.3261.0)
Syntax
C#
Copy
public static double BesselExpI1(
	double x
)

Parameters

x  Double
The function argument.

Return Value

Double
The exponentially scaled modified (hyperbolic) Bessel function of the first kind of order one for argument x.
See Also