www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@localpspline/diff.m
function q=diff(s); % QUADSPLINE/DIFF differentiate % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. q=s; q.quadlow = diff(s.quadlow); q.quadhigh = diff(s.quadhigh);