C

n=sqrt(3.8317578-0.015266397*pow(x,2)+0.054573843*pow(x,-2)+0.0023109346*pow(x,-4)-4.4476201e-05*pow(x,-6)+1.6143887e-05*pow(x,-8))

Python

n=(3.8317578-0.015266397*x**2+0.054573843*x**-2+0.0023109346*x**-4-4.4476201e-05*x**-6+1.6143887e-05*x**-8)**.5

Fortran

n=SQRT(3.8317578-0.015266397*x**2+0.054573843*x**-2+0.0023109346*x**-4-4.4476201e-05*x**-6+1.6143887e-05*x**-8)

MATLAB

n=sqrt(3.8317578-0.015266397.*x.^2+0.054573843.*x.^-2+0.0023109346.*x.^-4-4.4476201e-05.*x.^-6+1.6143887e-05.*x.^-8)

LaTeX

n^2=3.8317578-0.015266397λ^{2}+0.054573843λ^{-2}+0.0023109346λ^{-4}-4.4476201\text{×}10^{-05}λ^{-6}+1.6143887\text{×}10^{-05}λ^{-8}