www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@basefilter/wloptiminputparse.m
function args = wloptiminputparse(this,varargin) %WLOPTIMINPUTPARSE Parse inputs for wordlength optimization functions. % This should be a private method % Copyright 2009 The MathWorks, Inc. % Test if response type is supported s = iscoeffwloptimizable(this); p = inputParser; p.addParamValue('NTrials',1,@(x)(isnumeric(x)&&x>=1&&x==round(x))); p.addParamValue('Apasstol',1e-4,@(x)(isnumeric(x)&&x>=0)); p.addParamValue('Astoptol',1e-2,@(x)(isnumeric(x)&&x>=0)); p.addParamValue('noiseShaping',true,@islogical); p.addParamValue('noiseShapeNorm',inf,@(x)(isnumeric(x)&&(x>0))); p.addParamValue('MatchRefFilter',false,@islogical); p.parse(varargin{:}); args = p.Results; % Copy fieds of s into args f = fieldnames(s); for i=1:length(f), args.(f{i}) = s.(f{i}); end % Add design method and design options hmethod = getfmethod(this); method = hmethod.DesignAlgorithm; args.dm = method; args.dopts = designopts(hmethod);