www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@singlefilterquantizer/quantizestates.m
function S = quantizestates(q,S) %QUANTIZESTATES % Author(s): V. Pellissier % Copyright 1999-2004 The MathWorks, Inc. if strcmpi(class(S),'filtstates.dfiir'), S.Numerator = single(double(S.Numerator)); S.Denominator = single(double(S.Denominator)); else S = single(double(S)); end % [EOF]