C

n=sqrt(3.2756799-0.014485625*pow(x,2)+0.030780102*pow(x,-2)+0.00078915515*pow(x,-4)-4.0810229e-06*pow(x,-6)+2.2273965e-06*pow(x,-8))

Python

n=(3.2756799-0.014485625*x**2+0.030780102*x**-2+0.00078915515*x**-4-4.0810229e-06*x**-6+2.2273965e-06*x**-8)**.5

Fortran

n=SQRT(3.2756799-0.014485625*x**2+0.030780102*x**-2+0.00078915515*x**-4-4.0810229e-06*x**-6+2.2273965e-06*x**-8)

MATLAB

n=sqrt(3.2756799-0.014485625.*x.^2+0.030780102.*x.^-2+0.00078915515.*x.^-4-4.0810229e-06.*x.^-6+2.2273965e-06.*x.^-8)

LaTeX

n^2=3.2756799-0.014485625λ^{2}+0.030780102λ^{-2}+0.00078915515λ^{-4}-4.0810229\text{×}10^{-06}λ^{-6}+2.2273965\text{×}10^{-06}λ^{-8}