//! Sellmeier equations for calculating the refractive index of a material
externcrate nalgebra as na;usecrate::{crystal::Indices,*};usena::*;pubmodstandard;pubusestandard::*;/// The kind of sellmeier equation form to use
pubtraitSellmeierEquation{/// Get the indices of refraction for a given wavelength
fnget_indices(&self, wavelength: Wavelength)-> Indices;}