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gengbiaolu

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´ó¸ÅÒâ˼ÊǶÔÓÚº¬Ê±º¯Êýabc,ÀûÓÃÁú¸ñ¿â´ï·¨Çó½â£¬
[t,y]=ode45(@abc,[0:0.01:200],y0);   ÕâÑùµÃµ½¹ØÓÚtÓëyµÄÊý¾Ý£¬
ÎÒÏ뽫ʱ¼ä·Ö³ÉÁ½¶Î·Ö¿ª»­Í¼£¬Èç:
plot(t1,y);
hold on;
plot(t2,y);
ÆäÖÐt1=(0,80);
     t2=(80,200);
ÔõÑù´¦ÀíºÃЩ£¿Ð»Ð»£¡£¡£¡

[ Last edited by gengbiaolu on 2010-10-3 at 23:06 ]
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lijinfeng042

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Matlab

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nono2009(½ð±Ò+1):¹ÄÀøÓ¦Öú 2010-10-04 09:10:15
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