C

n=1.4740+0.0063*pow(x,-2)+6.04E-18*pow(x,-4)

Python

n=1.4740+0.0063*x**-2+6.04E-18*x**-4

Fortran

n=1.4740+0.0063*x**-2+6.04E-18*x**-4

MATLAB

n=1.4740+0.0063.*x.^-2+6.04E-18.*x.^-4

LaTeX

n=1.4740+0.0063λ^{-2}+6.04\text{×}10^{-18}λ^{-4}