def _lorentzian_cross_section(self, x, width):
    position = 0
    intensity = 1
    l = ((intensity * 1) / (1 + (((position - x) / (width / 2)) ** 2)))
    return l
def _lorentzian_cross_section(self, x, width):
    position = 0
    intensity = 1
    l = ((intensity * 1) / (1 + (((position - x) / (width / 2)) ** 2)))
    return l