C

n=sqrt(3.2298971-0.011389181*pow(x,2)+0.047192351*pow(x,-2)+0.0024487094*pow(x,-4)-6.4886719e-05*pow(x,-6)+2.1045135e-05*pow(x,-8))

Python

n=(3.2298971-0.011389181*x**2+0.047192351*x**-2+0.0024487094*x**-4-6.4886719e-05*x**-6+2.1045135e-05*x**-8)**.5

Fortran

n=SQRT(3.2298971-0.011389181*x**2+0.047192351*x**-2+0.0024487094*x**-4-6.4886719e-05*x**-6+2.1045135e-05*x**-8)

MATLAB

n=sqrt(3.2298971-0.011389181.*x.^2+0.047192351.*x.^-2+0.0024487094.*x.^-4-6.4886719e-05.*x.^-6+2.1045135e-05.*x.^-8)

LaTeX

n^2=3.2298971-0.011389181λ^{2}+0.047192351λ^{-2}+0.0024487094λ^{-4}-6.4886719\text{×}10^{-05}λ^{-6}+2.1045135\text{×}10^{-05}λ^{-8}