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Plot the solution of EDO system

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abc abc
abc abc 2015-5-12
评论： Pratik Bajaria 2015-5-14
Hi everybody, i'm trying to plot the solution of this system of EDO but in the plan (x(t),y(t)) :
dx/dt = -((2*x(t))/(3+x(t)))*(y(t)-x(t))+1-x(t) dy/dt = 1-x(t)-4*(y(t)-x(t))
i don't know how to do this :/
Thanks a lot for your help !!!

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回答（3 个）

Pratik Bajaria
Pratik Bajaria 2015-5-12
Hello,
I guess you mean ODE solver. Please go through the following link on MATLAB to find out s solution to the same. ODE45
Hope it helps.
Regards, Pratik
  1 个评论
abc abc
abc abc 2015-5-12
I wonder if that i have to do is the phase plane ? what do you think ?

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Torsten
Torsten 2015-5-12
plot(x,y)
Best wishes
Torsten.
abc abc
abc abc 2015-5-12
编辑：abc abc 2015-5-12
Thanks for your answers !
Actually i'm a beginner in Matlab and the only method that i found is to create a file which contains the function and then i execute the function in the commande window but i would like to do this without the commande window is it possible ?
thanks for your helps !
  1 个评论
Pratik Bajaria
Pratik Bajaria 2015-5-14
Hello, Didn't get what exaclt you want. Could you please elaborate, would be helpful.

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