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ygq_611

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A/(B-Cx+Dy)-E=Fyy'
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[ Last edited by cadick on 2009-12-12 at 01:03 ]
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dongdong3881(½ð±Ò+1,VIP+0):¶àл½»Á÷ 10-19 22:34
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2Â¥2009-10-19 16:15:48
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change0618

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dongdong3881(½ð±Ò+2,VIP+0):¸Ðл½»Á÷ 10-19 22:34
ygq_611(½ð±Ò+10,VIP+0):ÕâÖÖÀàËÆÊýÖµ½âÎÒÒѾ­×ö³ö£¬µ«Ï£ÍûÓнâÎö±í´ïʽ¡£²»¹ý»¹ÊÇллÄãµÄ¹ØÐÄ¡£ 10-20 08:19
ygq_611(½ð±Ò+10,VIP+0): 12-2 08:29
function test
clear all
clc
global A B C D E F
A=1;    B=1;    C=1;
D=2;    E=1;    F=3;
y0=eps;
xspan=[0,1];
[x,y]=ode45(@myfun,xspan,y0);
plot(x,y,'o-')
hold on

function dydt=myfun(x,y)
global A B C D E F
dydt=(A./(B-C*x+D*y)-E)./(F*y);
3Â¥2009-10-19 16:23:19
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