paraxial_wave Paul Cochrane Solves the paraxial wave equation for various input fields using one transverse dimension. This is an example of double slit interference. Script adapted from equation in "Fundamentals of Photonics", B.E.A. Saleh and M.C. Teich (1991) z no yes yes yes main x 10000 (-5e-2,5e-2) 1 main complex A no d ? ((fabs(x)-d) > w ? 0.0 : 1.0) : 0.0; // double slit //A = fabs(x) < w ? 1.0 : 0.0; // single slit ]]> RK4IP 1.0 1 1 yes L main paraxial_wave.xsil no 10000 A2