C

n=sqrt(2.9632067-0.0121274947*pow(x,2)+0.0364365808*pow(x,-2)+0.00212579927*pow(x,-4)-0.000130100151*pow(x,-6)+2.14141061e-05*pow(x,-8))

Python

n=(2.9632067-0.0121274947*x**2+0.0364365808*x**-2+0.00212579927*x**-4-0.000130100151*x**-6+2.14141061e-05*x**-8)**.5

Fortran

n=SQRT(2.9632067-0.0121274947*x**2+0.0364365808*x**-2+0.00212579927*x**-4-0.000130100151*x**-6+2.14141061e-05*x**-8)

MATLAB

n=sqrt(2.9632067-0.0121274947.*x.^2+0.0364365808.*x.^-2+0.00212579927.*x.^-4-0.000130100151.*x.^-6+2.14141061e-05.*x.^-8)

LaTeX

n^2=2.9632067-0.0121274947λ^{2}+0.0364365808λ^{-2}+0.00212579927λ^{-4}-0.000130100151λ^{-6}+2.14141061\text{×}10^{-05}λ^{-8}