C

n=sqrt(3.27258827-0.0129423515*pow(x,2)+0.032844328*pow(x,-2)+0.000183315988*pow(x,-4)+7.64020197e-05*pow(x,-6)-1.75379429e-06*pow(x,-8))

Python

n=(3.27258827-0.0129423515*x**2+0.032844328*x**-2+0.000183315988*x**-4+7.64020197e-05*x**-6-1.75379429e-06*x**-8)**.5

Fortran

n=SQRT(3.27258827-0.0129423515*x**2+0.032844328*x**-2+0.000183315988*x**-4+7.64020197e-05*x**-6-1.75379429e-06*x**-8)

MATLAB

n=sqrt(3.27258827-0.0129423515.*x.^2+0.032844328.*x.^-2+0.000183315988.*x.^-4+7.64020197e-05.*x.^-6-1.75379429e-06.*x.^-8)

LaTeX

n^2=3.27258827-0.0129423515λ^{2}+0.032844328λ^{-2}+0.000183315988λ^{-4}+7.64020197\text{×}10^{-05}λ^{-6}-1.75379429\text{×}10^{-06}λ^{-8}