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From: "Bruno Luong" <b.luong@fogale.findmycountry>
Newsgroups: comp.soft-sys.matlab
Subject: Re: simple parameter estimation
Date: Fri, 10 Oct 2008 19:33:01 +0000 (UTC)
Organization: FOGALE nanotech
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"Marcio " <marciobarbalho@yahoo.com> wrote in message <gcl2c0$b9$1@fred.mathworks.com>...
> please, dear friends,
> 
> how'd you solve a system like this:
> 
> for a given y1, y2 and y3:
> 
> dy1/dt = a*y1 +     b*y2 - c*y3
> dy2/dt = b*y1 - (a-1)*y2 - c*y1*y3
> dy3/dt = a*y1 - b
> 
> How to find a, b and c?
> 

Do you know the cauchy data? Or is it a free parameters?

Bruno