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[ Last edited by fegg7502 on 2009-12-7 at 22:53 ]
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mingdong(½ð±Ò+2,VIP+0):¸Ðл½»Á÷£¡ 12-2 22:06
hilihuo(½ð±Ò+2,VIP+0):ллÈÈÐİïÖú£¡£¡Ê®·Ö¸Ð¼¤£¡£¡ 12-4 21:30
function test
clear
clc
global k1 k2 k3 k7 lamda1 lamda2
k1 = 1;
k2 = 1;
k3 = 1;
k7 = 1;
lamda1 = 1;
lamda2 = 1;

[x,y]=ode23s(@myfun,[0,10],1);
[x y]
plot(x,y)
function f=myfun(t,x)
global k1 k2 k3 k7 lamda1 lamda2
f=-1/(k1*exp((lamda1+lamda2)*x))-(k3*exp(lamda1*x)+k7*exp(lamda2*x))/(k1*k2*exp((lamda1+lamda2)*x))/x;
4Â¥2009-12-02 14:37:20
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hilihuo

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2Â¥2009-11-29 22:47:08
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hilihuo

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3Â¥2009-12-01 16:59:25
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hilihuo

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

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fegg7502(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷2 12-19 07:48
ÒýÓûØÌû:
Originally posted by change0618 at 2009-12-2 14:37:
function test
clear
clc
global k1 k2 k3 k7 lamda1 lamda2
k1 = 1;
k2 = 1;
k3 = 1;
k7 = 1;
lamda1 = 1;
lamda2 = 1;

[x,y]=ode23s(@myfun,[0,10],1);
[x y]
plot(x,y)
function f=myfun(t,x)
...

ÔËÐнá¹ûÈçÏ£º
>> function test
clear
clc
global k1 k2 k3 k7 lamda1 lamda2
k1=1;
k2=1;
k3=1;
k7=1;
lamda1=1;
lamda2=1;
[x,y]=ode23s(@myfun,[0,10],1);
[x y]
plot(x,y)
function f=myfun(t,x)
global k1 k2 k3 k7 lamda1 lamda2
f=-1/(k1*exp((lamda1+lamda2)*x))-(k3*exp(lamda1*x)+k7*exp(lamda2*x))/(k1*k2*exp((lamda1+lamda2)*x))/x;
??? function test
    |
Error: Function definitions are not permitted at the prompt or in scripts.
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