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sctc2007_g

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ÎÒÓÐÒ»¸ö¶þʮάµÄ·ûºÅÏòÁ¿£¬Èçx=[x1,x2,...,x20], ÔÚmatlabÖÐÈçºÎ¶¨ÒåÄØ£¿
ÿ´ÎÑ­»·ÎÒҪʹÓÃÒ»¸öxi. È磺yi=sin(xi)+3*xi

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[ Last edited by nono2009 on 2009-9-21 at 22:22 ]
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zjliu1265

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Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nono2009(½ð±Ò+1,VIP+0):лл½»Á÷£¡»¶Ó­³£À´¡£ 9-22 07:39
wuguocheng(½ð±Ò+1,VIP+0): ллÄãµÄ°ïæ 9-22 15:35
clear
N=20;
ss(1:N,1)=char(120*ones(N,1));
NN=num2str([1:N]');
ss=[ss,NN,char(44*ones(N,1))];
ss=reshape(ss',[1,4*N]);
ss=strrep(ss,' ','');
ss(end)=[];
x=sym(['[',char(ss),']'])
Êä³ö½á¹ûΪ
x =

[  x1,  x2,  x3,  x4,  x5,  x6,  x7,  x8,  x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20]
2Â¥2009-09-22 07:31:16
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