www.gusucode.com > mbcdesign 工具箱 matlab 源码程序 > mbcdesign/@xregdesign/importfromfile.m
function [dout,ok,err]=importfromfile(d,file) %IMPORTFROMFILE Import design from a file % % [D,OK,ERR]=IMPORTFROMFILE(DES,FILE) % % Copyright 2000-2007 The MathWorks, Inc. and Ford Global Technologies, Inc. try data=load(file,'-mat'); catch ok=0; err=['Unable to open file ' file]; dout=d; return end nf=nfactors(d); if isfield(data,'des') && nfactors(data.des)==nf dout=data.des; ok=1; err=''; else % look for first design... fnms=fieldnames(data); for n=1:length(fnms) des=data.(fnms{n}); if isa(des,'xregdesign') && nfactors(des)==nf break else des=[]; end end if isempty(des) ok=0; err=['File ' file ' does not contain any valid design objects with the correct number of factors.']; dout=d; else ok=1; err=''; dout=des; end end if ok % update model in d m=model(dout); oldm=model(d); m=copymodel(oldm,m); dout=model(dout,m); end