Filip Dominec <filip.dominec@...> writes: > > Hi, Alshikh, > from what I understand, you shall introduce another callback function > like your eps_bragg(const vec &pt), which will return the value of > the Kerr coefficient. It should be called in a similar manner as e.g. > the susceptibilities are. > > I always found it useful to test out the Kerr nonlinearity in a > homogeneous medium first; when I got an obvious anharmonic wave > distortion after a while, I could be sure the nonlinearity is well > defined. > > Hope this helps a bit, > Filip >
Thank you Dominec very much for the prompt reply, The problem solved. I have to define two functions one for the linear material eps() and the other implement the nonlinear effect e.g. alpha(). Best regards ..... _______________________________________________ meep-discuss mailing list meep-discuss@ab-initio.mit.edu http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss
