?? laguerre.m
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function[y]=laguerre(x,k,c)%LAGUERRE Generalized Laguerre polynomials%% Y=LAGUERRE(X,K,C) where X is a column vector returns the% generalized Laguerre polynomials specified by parameters K and C.% % LAGUERRE is used in the computation of the generalized Morse% wavelets and uses the expression given by Olhede and Walden (2002),% "Generalized Morse Wavelets", Section III D. % _________________________________________________________________% This is part of JLAB --- type 'help jlab' for more information% (C) 2004 F. Rekibi and J. M. Lilly % --- type 'help jlab_license' for details y=0*x;for m=0:k fact=gamma(k+c+1)./(gamma(c+m+1).*gamma(k-m+1)); y=y+((-1).^m).*fact.*(x.^m)./gamma(m+1);end
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