hess_edge_lorenzian

TRXASprefitpack.mathfun.hess_edge_lorenzian(e: float | ndarray, fwhm_L: float) → ndarray

derivative of lorenzian type edge

Parameters:

• e – energy

• fwhm_L – full width at half maximum

Returns:

hessian of lorenzian type function

Note

• 1st column: d^2f/de^2

• 2nd column: d^2f/ded(fwhm_L)

• 3rd column: d^2f/d(fwhm_L)^2