C

n=sqrt(2.583052-0.0098044767*pow(x,2)+0.017999796*pow(x,-2)+0.00062560828*pow(x,-4)-3.0382771e-05*pow(x,-6)+3.0639765e-06*pow(x,-8))

Python

n=(2.583052-0.0098044767*x**2+0.017999796*x**-2+0.00062560828*x**-4-3.0382771e-05*x**-6+3.0639765e-06*x**-8)**.5

Fortran

n=SQRT(2.583052-0.0098044767*x**2+0.017999796*x**-2+0.00062560828*x**-4-3.0382771e-05*x**-6+3.0639765e-06*x**-8)

MATLAB

n=sqrt(2.583052-0.0098044767.*x.^2+0.017999796.*x.^-2+0.00062560828.*x.^-4-3.0382771e-05.*x.^-6+3.0639765e-06.*x.^-8)

LaTeX

n^2=2.583052-0.0098044767λ^{2}+0.017999796λ^{-2}+0.00062560828λ^{-4}-3.0382771\text{×}10^{-05}λ^{-6}+3.0639765\text{×}10^{-06}λ^{-8}