www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@xreglinear/jacob.m

    function J=jacob(m,x);
%JACOB

%  Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc.



if nargin == 1;
   X=m.Store.X;
else
   X=x2fx(m,code(m,x));
end
J= X(:,~m.TermsOut);