fncmb.m

演示matlab曲线拟和与插直的基本方法

% FNCMB   娭悢偺嶼弍
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% FNCMB(function,operation) 偼丄娭悢偵憖嶌傪揔梡偟傑偡丅摿偵丄
%   FNCMB(function,scalar)    娭悢偵僗僇儔傪偐偗傑偡丅
%   FNCMB(function,vector)    儀僋僩儖偵傛偭偰丄娭悢偺抣傪暯峴堏摦偟傑偡丅
%       (娭悢偑僗僇儔抣偺応崌丄FNCMB(function,'+',scalar) 傪巊梡偟偰丄
%        僗僇儔偵傛傝娭悢傪暯峴堏摦偟傑偡丅)
%   FNCMB(function,matrix)    娭悢偺學悢偵峴楍傪揔梡偟傑偡丅
%   FNCMB(function,string)    m-僼傽僀儖丄傑偨偼丄娭悢偺學悢偵暥帤楍偵
%                             傛偭偰巜掕偝傟偨娭悢傪揔梡偟傑偡丅
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% FNCMB(function,function) 偼丄摨偠宆偺2偮偺娭悢偺榓偱偡丅
% FNCMB(function,matrix,function) 偼丄
%         FNCMB(fncmb(function,matrix),function) 偲摨偠偱偡丅
% FNCMB(function,matrix,function,matrix) 偼丄
%         FNCMB(fncmb(function,matrix),fncmb(function,matrix)) 偲摨偠偱偡丅
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% FNCMB(function,op,function) 偼丄2偮偺娭悢(応崌偵傛偭偰偼堎側傞宆)偺榓
%                      (op 偼 '+')丄嵎(op 偼 '-')丄傑偨偼揰偵娭偡傞愊
%                      (op 偼 '*')偱偡丅摿偵丄壛嶼/尭嶼偺応崌丄2斣栚偺
%                      娭悢偼丄1斣栚偺娭悢偺栚埨偲側傞偨偩1揰(偡側傢偪
%                      掕悢娭悢)偱偁傞偐傕偟傟傑偣傫丅
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% 崱偺偲偙傠丄偡傋偰偺娭悢偼丄FNCMB(function,operation) 偺屇傃弌偟傪
% 彍偄偰丄1曄悢(UNIVARIATE)偱側偗傟偽側傝傑偣傫丅
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% 椺戣:
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%      fncmb( sp1, '+', sp2 );
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% 偼丄SP1 偵偁傞娭悢偲 SP2 偵偁傞娭悢偺(揰偵娭偡傞)榓傪弌椡偟丄
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%      fncmb( spmak( augknt(4:9,4), eye(8) ), [1:8] )
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% 偼丄愡揰楍 AUGKNT(4:9,4) 偵懳偟偰丄8偮偺僉儏乕價僢僋B-僗僾儔僀儞 B_j 
% 偵懳偡傞 sum_{j=1:8} j*B_j 傪嶌惉偡傞偨傔偺暋嶨側曽朄偱偡丅
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% SP 偑丄B-宆偺僗僾儔僀儞傪娷傓応崌丄
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%      spa = fncmb( sp, 'abs' );
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% 偼丄偦偺學悢傪偡傋偰愨懳抣偵曄峏偟傑偡丅
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% FN 偑丄3偮偺儀僋僩儖抣娭悢(偡側傢偪丄R^3 傊偺幨憸)偺応崌丄
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%      fncmb( fn, [1 0 0; 0 0 1] )
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% 偼丄(x,z) 暯柺傊偺幩塭傪弌椡偟傑偡丅
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%      fncmb( fncmb (fn, [1 0 0; 0 0 -1; 0 1 0] ), [1;2;3] )
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% 偼丄FN 偵偁傞娭悢偺僀儊乕僕傪x幉偺廃傝偵90搙夞揮偟丄偦偺偮偓偵儀僋僩儖 
% (1,2,3) 偵傛偭偰暯峴堏摦偟傑偡丅


%   Copyright 1987-2003 C. de Boor and The MathWorks, Inc.