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From: Steven Lord on 10 Jun 2010 15:54

"Ismael Ochoa" <iochoa(a)ieee.org> wrote in message
news:huqk0b$oa4$1(a)fred.mathworks.com...
> Torsten Hennig <Torsten.Hennig(a)umsicht.fhg.de> wrote in message
> <262820466.309312.1276151537884.JavaMail.root(a)gallium.mathforum.org>...
>> > How can I solve a ODE with limits in a state
>> > variable.(windup limiter and non-windup limiter)?
>> > Thanks
>>
>> So the solver should quit or the equations should change when a state
>> variable reaches a certain value,
>> or what do you mean ?
>> Please explain in more detail.
>>
>> Best wishes
>> Torsten.
>
> I mean, Solve ODE with saturation in one o two elements (state ariable). I
> hear this is posible using events......

Look at the BALLODE demo and/or the NonNegative option you can set with
ODESET.

--
Steve Lord
slord(a)mathworks.com
comp.soft-sys.matlab (CSSM) FAQ: http://matlabwiki.mathworks.com/MATLAB_FAQ
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