www.gusucode.com > mbctools 工具箱 matlab 源码程序 > mbctools/@xregdataset/numstages.m

    function ns = numstages(S)
%NUMSTAGES Number of stages in data
%
%  NS = NUMSTAGES(SS) returns the number of hierarchical stages in the
%  data.

%  Copyright 2000-2006 The MathWorks, Inc. and Ford Global Technologies, Inc.


s = size(S);
if s(3)==s(1)
    ns = 1;
else
    ns = 2;
end