www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@localtruncps/delknot.m
function dG= delknot(f,i) % LOCALTRUNCPS/DELKNOT partial derivative for natural knots % Copyright 2000-2007 The MathWorks, Inc. and Ford Global Technologies, Inc. c= getInputs(f); p= double(f); dG= zeros(1,length(p)); dG(i) = c.doDiffInv(p(i));