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qianwantao: ½ð±Ò+15, ¡ïÓаïÖú 2016-10-15 17:40:48
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qianwantao: ½ð±Ò+15, ¡ïÓаïÖú 2016-10-15 17:40:48
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https://www.mathworks.com/matlab ... /view_thread/317430 no explicit solution can ever be found |
2Â¥2016-10-14 06:21:51
shf011
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Óë°æ±¾Î޹ء£ÓпÉÄÜÕâ¸ö·½³Ì×é¾ÍûÓзûºÅ½â£¬½¨ÒéÓÃfsolveÇóÊýÖµ½â ·¢×ÔСľ³æAndroid¿Í»§¶Ë |
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3Â¥2016-10-15 06:05:51
qianwantao
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4Â¥2016-10-15 17:48:04
qianwantao
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5Â¥2016-10-15 17:49:25
FMStation
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¡¾´ð°¸¡¿Ó¦Öú»ØÌû
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http://read.pudn.com/downloads11 ... ions%20solution.pdf ·ÇÏßÐÔ·½³Ì×éÇó½â-Matlab-fsolve |
6Â¥2016-10-15 18:28:15
qianwantao
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ÎÒ°ÑÊýÖµÖ±½Ó´ø½øÀ´ÁË£¬ÊÇÏßÐÔ·½³Ì£¬½â³öÀ´µÄ½á¹û²»¶Ô >> syms X1 X2 X3 Y1 Y2 Y3; f = solve('X1+X2+X3=0','Y1+Y2+Y3+17408=0', 'Y1*72+Y2*116+Y3*79-X1*21-X2*23+X3*8=0','Y2*44+Y3*7-X2*2+X3*29-17408*72=0','X1*2+X3*31-Y1*44-Y3*37-17408*116=0','Y2*37-Y1*7-X1*29-X2*31-17408*79=0','X1','X2','X3','Y1','Y2','Y3'); f.X1 f.X2 f.X3 f.Y1 f.Y2 f.Y3 ans = 626688 - 22*z1 - (7*z2)/2 - (31*z)/2 ans = (29*z)/2 + 22*z1 + (7*z2)/2 - 626688 ans = z ans = - z1 - z2 - 17408 ans = z1 ans = z2 |
7Â¥2016-10-15 18:39:53
FMStation
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8Â¥2016-10-15 21:46:58













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