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Positive systems

  • To: mathgroup at
  • Subject: [mg26115] Positive systems
  • From: "Stefano Maggi" <iggam98 at>
  • Date: Tue, 28 Nov 2000 01:56:01 -0500 (EST)
  • Sender: owner-wri-mathgroup at

I need to integrate from initial conditions a positive system (a system with
all the variables to be positive or zero). How can I specify this constraint
using NDSolve?

Thanks in advance
Stefano Maggi

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