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3Â¥: Originally posted by mercurn at 2012-02-10 14:24:35:
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y=tan(pi*x/25);

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4Â¥2012-03-08 22:30:53
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xiegangmai(½ð±Ò+2): ллӦÖú£¡ 2012-02-11 20:50:32
dubo(½ð±Ò+1): ¡ïÓаïÖú ÎÒÏëÎʵÄÊÇÔ­Àí 2012-03-08 22:33:26
ÔÚ×î¼òµ¥µÄÓ÷¨ÖУ¬spline»ñÈ¡Êý¾ÝxºÍyÒÔ¼°ÆÚÍûÖµxi£¬Ñ°ÕÒÄâºÏxºÍyµÄÈý´ÎÑùÌõÄÚ²å¶àÏîʽ£¬È»ºó¼ÆËãÕâЩ¶àÏîʽ£¬¶Ôÿһ¸öxiµÄֵѰÕÒÏàÓ¦µÄyi¡£ÀýÈ磺
x=0:12;
t=tan(pi*x/25);
xi=linspace(0,12);
yi=spline(x,y,xi);
plot(x,y,'o',xi,yi),title('spline fit')
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2Â¥2012-02-10 14:21:43
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xiegangmai(½ð±Ò+1): ÐÁ¿àÁË£¡ 2012-02-11 20:50:43
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y=tan(pi*x/25);
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3Â¥2012-02-10 14:24:35
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xiegangmai(½ð±Ò+1): лл²ÎÓ룡 2012-03-10 20:14:10
dubo: ½ð±Ò+4, ¡ïÓаïÖú 2012-03-16 22:49:54
5Â¥2012-03-10 17:46:42
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