www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavelet/@laurpoly/prod.m
function P = prod(varargin) %PROD Product of Laurent polynomials. % P = PROD(P1,P2,...) returns a Laurent polynomial % which is the product of the Laurent polynomials Pi. % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 31-Mar-2003. % Last Revision: 24-Jul-2007. % Copyright 1995-2007 The MathWorks, Inc. nbIn = nargin; if nbIn<1 error(message('Wavelet:FunctionInput:NotEnough_ArgNum')); end P = varargin{1}; for k = 2:nbIn P = P * varargin{k}; end