C

n=sqrt(2.32991556-0.00866190637*pow(x,2)-5.64810656e-05*pow(x,4)+0.01502038*pow(x,-2)+0.000420176461*pow(x,-4)-1.21206332e-05*pow(x,-6)+2.27699343e-06*pow(x,-8))

Python

n=(2.32991556-0.00866190637*x**2-5.64810656e-05*x**4+0.01502038*x**-2+0.000420176461*x**-4-1.21206332e-05*x**-6+2.27699343e-06*x**-8)**.5

Fortran

n=SQRT(2.32991556-0.00866190637*x**2-5.64810656e-05*x**4+0.01502038*x**-2+0.000420176461*x**-4-1.21206332e-05*x**-6+2.27699343e-06*x**-8)

MATLAB

n=sqrt(2.32991556-0.00866190637.*x.^2-5.64810656e-05.*x.^4+0.01502038.*x.^-2+0.000420176461.*x.^-4-1.21206332e-05.*x.^-6+2.27699343e-06.*x.^-8)

LaTeX

n^2=2.32991556-0.00866190637λ^{2}-5.64810656\text{×}10^{-05}λ^{4}+0.01502038λ^{-2}+0.000420176461λ^{-4}-1.21206332\text{×}10^{-05}λ^{-6}+2.27699343\text{×}10^{-06}λ^{-8}