C

n=sqrt(3.02046444-0.0121632364*pow(x,2)+0.028023846*pow(x,-2)+0.000861441681*pow(x,-4)-1.40486471e-05*pow(x,-6)+4.5613035e-06*pow(x,-8))

Python

n=(3.02046444-0.0121632364*x**2+0.028023846*x**-2+0.000861441681*x**-4-1.40486471e-05*x**-6+4.5613035e-06*x**-8)**.5

Fortran

n=SQRT(3.02046444-0.0121632364*x**2+0.028023846*x**-2+0.000861441681*x**-4-1.40486471e-05*x**-6+4.5613035e-06*x**-8)

MATLAB

n=sqrt(3.02046444-0.0121632364.*x.^2+0.028023846.*x.^-2+0.000861441681.*x.^-4-1.40486471e-05.*x.^-6+4.5613035e-06.*x.^-8)

LaTeX

n^2=3.02046444-0.0121632364λ^{2}+0.028023846λ^{-2}+0.000861441681λ^{-4}-1.40486471\text{×}10^{-05}λ^{-6}+4.5613035\text{×}10^{-06}λ^{-8}