deriv_edge_gaussian

TRXASprefitpack.mathfun.deriv_edge_gaussian(e: Union[float, ndarray], fwhm_G: float) → ndarray

derivative of gaussian type edge

Parameters

• e – energy

• fwhm_G – full width at half maximum

Returns

first derivative of gaussian edge function

Note

• 1st column: df/de

• 2nd column: df/d(fwhm_G)