C

n=sqrt(3.3130252-0.01525551*pow(x,2)+0.031799975*pow(x,-2)+0.0010027504*pow(x,-4)-2.7509191e-05*pow(x,-6)+3.4290858e-06*pow(x,-8))

Python

n=(3.3130252-0.01525551*x**2+0.031799975*x**-2+0.0010027504*x**-4-2.7509191e-05*x**-6+3.4290858e-06*x**-8)**.5

Fortran

n=SQRT(3.3130252-0.01525551*x**2+0.031799975*x**-2+0.0010027504*x**-4-2.7509191e-05*x**-6+3.4290858e-06*x**-8)

MATLAB

n=sqrt(3.3130252-0.01525551.*x.^2+0.031799975.*x.^-2+0.0010027504.*x.^-4-2.7509191e-05.*x.^-6+3.4290858e-06.*x.^-8)

LaTeX

n^2=3.3130252-0.01525551λ^{2}+0.031799975λ^{-2}+0.0010027504λ^{-4}-2.7509191\text{×}10^{-05}λ^{-6}+3.4290858\text{×}10^{-06}λ^{-8}