C

n=sqrt(2.46741191-0.00952788845*pow(x,2)-0.000102594923*pow(x,4)+0.0140303006*pow(x,-2)+0.000169265777*pow(x,-4)+5.39399652e-06*pow(x,-6)-2.33385875e-08*pow(x,-8))

Python

n=(2.46741191-0.00952788845*x**2-0.000102594923*x**4+0.0140303006*x**-2+0.000169265777*x**-4+5.39399652e-06*x**-6-2.33385875e-08*x**-8)**.5

Fortran

n=SQRT(2.46741191-0.00952788845*x**2-0.000102594923*x**4+0.0140303006*x**-2+0.000169265777*x**-4+5.39399652e-06*x**-6-2.33385875e-08*x**-8)

MATLAB

n=sqrt(2.46741191-0.00952788845.*x.^2-0.000102594923.*x.^4+0.0140303006.*x.^-2+0.000169265777.*x.^-4+5.39399652e-06.*x.^-6-2.33385875e-08.*x.^-8)

LaTeX

n^2=2.46741191-0.00952788845λ^{2}-0.000102594923λ^{4}+0.0140303006λ^{-2}+0.000169265777λ^{-4}+5.39399652\text{×}10^{-06}λ^{-6}-2.33385875\text{×}10^{-08}λ^{-8}