ess.polarization.SecondDegreePolynomialEfficiency# class ess.polarization.SecondDegreePolynomialEfficiency(a, b, c)[source]# Efficiency of a supermirror as a second-degree polynomial The efficiency is given by a * wavelength^2 + b * wavelength + c Parameters: a (Variable) – Coefficient of the quadratic term, with unit of 1/angstrom^2 b (Variable) – Coefficient of the linear term, with unit of 1/angstrom c (Variable) – Constant term, dimensionless __init__(a, b, c)# Methods __init__(a, b, c) Attributes a b c