splpp.m

演示matlab曲线拟和与插直的基本方法

% SPLPP   嬊強揑側B-學悢偐傜嵍偺僥僀儔乕(Taylor)學悢傊
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% [V,B] = SPLPP(TX,A)
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% 偼丄[ ,k]:=size(A) 偺偲偒丄(愡揰楍 TX(.,1:2k-2) 偵懳偡傞)嬫娫 
% [TX(.,k-1) .. TX(.,k)] 偵娭楢偡傞B-僗僾儔僀儞學悢 A(.,:) 偐傜丄
% (愡揰楍 [TX(.,1:k-1),0,...,0] 偵懳偡傞)嬫娫 [TX(.,k-1) .. 0] 偵
% 娭楢偡傞B-僗僾儔僀儞學悢 B(.,1:k) 傪摼傞偨傔偵丄愡揰偺憓擖傪巊梡
% 偟傑偡丅
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% TX(.,k-1) < 0 <= TX(.,k) 偲壖掕偟傑偡丅
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% 偙偺偙偲偐傜丄梌偊傜傟偨愡揰偲學悢偵傛偭偰婰弎偝傟傞僗僾儔僀儞 s 偵
% 懳偟偰丄V(j) := D^{k-j}s(0-)/(k-j)!  , j=1,...,k 傪寁嶼偟傑偡丅
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% 嶲峫 SPRPP, SP2PP.


%   Copyright 1987-2004 C. de Boor and The MathWorks, Inc.