www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@localbspline/CalcJacob.m
function J= CalcJacob(bs,x); % LOCALBSPLINE/CALCJACOB % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. nk= get(bs.xreg3xspline,'numknots'); k= get(bs.xreg3xspline,'knots'); y= eval(bs,x); [Jk,FAC,G]= numjac('fkeval',bs,k(:),y,1e-8,[],0,[],[],x); J= [Jk CalcJacob(bs.xreg3xspline,x)];