www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@localmod/covmodel.m
function L= covmodel(L,newCov) % LOCALMOD/COVMODEL extract and store covariance model for local model % % c= covmodel(L) to get covmodel % L= covmodel(L,newCov) to set covmodel % Copyright 2000-2007 The MathWorks, Inc. and Ford Global Technologies, Inc. if nargin==1 L= L.covmodel; if builtin('isempty',L) % make sure an xregcovariance object is returned L = xregcovariance; end else if builtin('isempty',newCov) newCov = xregcovariance; end L.covmodel= newCov; end