function m=fsmsv(kn)%FSMSV Fourier Series Mean Square Value.% FSMSV(Kn) uses Parseval's theorem to compute the mean% square value of a function given its FS coefficients Kn.% D.C. Hanselman, University of Maine, Orono, ME 04469% 1/12/95% Copyright (c) 1996 by Prentice-Hall, Inc. m=sum(real(kn.*conj(kn)));