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PeakFinderCWTRicker2ndDerivative Method

Normalized 2nd derivative of the Ricker wavelet function.

Namespace: Altaxo.Science.Spectroscopy.PeakSearching
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
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public static double Ricker2ndDerivative(
	double x,
	double w
)

Parameters

x  Double
The argument x.
w  Double
The width of the wavelet.

Return Value

Double
The function value for the argument x.
Remarks

It models the function:

C#
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A* (3 - 6*(x/a)**2 + (x/a)**4) * exp(-0.5*(x/a)**2),
where A = 4/(sqrt(105*a)*(pi**0.25)).
See Also