> Thanks a lot. I apology for not telling the status of the first order. It > is normal. It has spatial filter effect > but not very obvious. Also, The value of spherical harmonics by my script > is the same as the one computed by the > function of > WOLFRAM(http://functions.wolfram.com/webMathematica/FunctionEvaluation.jsp?name=SphericalHarmonicYGeneral).
I haven't checked, but I would strongly suspect Wolfram SH is that used in quantum chemistry, that is _with_ Condon-Shortley (and, thus, not exactly what you want). But whether that is your problem . . . ? Michael _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound