calc_eta

TRXASprefitpack.mathfun.calc_eta(fwhm_G: float, fwhm_L: float) → float

Calculate eta of pseudo voigt profile with fwhm_G, fwhm_L based on Journal of Applied Crystallography. 33 (6): 1311–1316.

Parameters

• fwhm_G – full width at half maximum of gaussian part

• fwhm_L – full width at half maximum of lorenzian part

Returns

maxing parameter eta