edge_gaussian¶ TRXASprefitpack.mathfun.edge_gaussian(e: float | ndarray, fwhm_G: float) → ndarray[source]¶ Gaussian type edge function :math:(frac{1}{2}left(1+{erf}left(frac{x}{sigmasqrt{2}}right)right)) Parameters: e – energy fwhm_G – full width at half maximum Returns: gaussian type edge shape function