C

n=sqrt(1+5.666959820E-1/(1-5.084151894E-3/pow(x,2))+1.731900098E-1/(1-1.818488474E-2/pow(x,2))+2.095951857E-2/(1-2.625439472E-2/pow(x,2))+1.125228406E-1/(1-1.073842352E1/pow(x,2)))

Python

n=(1+5.666959820E-1/(1-5.084151894E-3/x**2)+1.731900098E-1/(1-1.818488474E-2/x**2)+2.095951857E-2/(1-2.625439472E-2/x**2)+1.125228406E-1/(1-1.073842352E1/x**2))**.5

Fortran

n=SQRT(1+5.666959820E-1/(1-5.084151894E-3/x**2)+1.731900098E-1/(1-1.818488474E-2/x**2)+2.095951857E-2/(1-2.625439472E-2/x**2)+1.125228406E-1/(1-1.073842352E1/x**2))

MATLAB

n=sqrt(1+5.666959820E-1./(1-5.084151894E-3./x.^2)+1.731900098E-1./(1-1.818488474E-2./x.^2)+2.095951857E-2./(1-2.625439472E-2./x.^2)+1.125228406E-1./(1-1.073842352E1./x.^2))

LaTeX

n^2-1=\frac{5.666959820\text{×}10^{-1}λ^2}{λ^2-5.084151894\text{×}10^{-3}}+\frac{1.731900098\text{×}10^{-1}λ^2}{λ^2-1.818488474\text{×}10^{-2}}+\frac{2.095951857\text{×}10^{-2}λ^2}{λ^2-2.625439472\text{×}10^{-2}}+\frac{1.125228406\text{×}10^{-1}λ^2}{λ^2-1.073842352\text{×}10}