www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@df1sos/secfilter.m

    function [y,zf] = secfilter(Hd,x,zi)
%SECFILTER Filter this section.
%   [Y,Zf] = SECFILTER(Hd,X,Zi) filters this section.  This function is only
%   intended to be called from ABSTRACTSOS/FILTER.
%
%   See also DFILT.   
  
%   Author: V. Pellissier
%   Copyright 1988-2008 The MathWorks, Inc.

[q, num, den, sv, issvnoteq2one] = dispatchsecfilter(Hd);

[y,zf] = df1sosfilter(q,num,den,sv,issvnoteq2one,x,zi);