C

n=1.3654+3.5317e-3*pow(x,-2)+1.36906e-5*pow(x,-4)+2.3154e-6*pow(x,-6)

Python

n=1.3654+3.5317e-3*x**-2+1.36906e-5*x**-4+2.3154e-6*x**-6

Fortran

n=1.3654+3.5317e-3*x**-2+1.36906e-5*x**-4+2.3154e-6*x**-6

MATLAB

n=1.3654+3.5317e-3.*x.^-2+1.36906e-5.*x.^-4+2.3154e-6.*x.^-6

LaTeX

n=1.3654+3.5317\text{×}10^{-3}λ^{-2}+1.36906\text{×}10^{-5}λ^{-4}+2.3154\text{×}10^{-6}λ^{-6}