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t=0:0.1:1000;
[t,f]=ode15s(@abc,t,[0 0 0 0]);
plot(t,f(:,1))

[ Last edited by monitor2885 on 2009-9-19 at 16:58 ]
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Â¥ÉÏ£¬ÇëÎÊÔõô½«Êä³öµÄ¼ä¸ôÈ¡Ð¡ÄØ£¿ÈÝÒ׳öÏÖ´íÎóÌáʾ£ºVectors must be the same lengths.
Retirement
3Â¥2009-09-19 16:59:00
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nono2009

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No gains, no pains.

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monitor2885(½ð±Ò+1,VIP+0): 9-19 16:59
monitor2885(½ð±Ò+2,VIP+0):figureÀïÃæµÄplotµãÊýÔõôÉèÖÃÄØ£¿ 9-19 20:53
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2Â¥2009-09-19 15:40:33
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woshilsh

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4Â¥2009-09-19 18:05:38
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nono2009

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No gains, no pains.

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Agree with LS. Better bring abs up.
5Â¥2009-09-19 20:56:21
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