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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 DFILT/FILTER. The initial conditions have % already been padded for the C++ implementation. % % See also DFILT. % Author: Thomas A. Bryan % Copyright 1988-2004 The MathWorks, Inc. q = Hd.filterquantizer; b = Hd.privgain; [y,zf] = scalarfilter(q,b,x,zi);