another question about NDSolve
- To: mathgroup at smc.vnet.net
- Subject: [mg42993] another question about NDSolve
- From: sabrina <newbie at newbie.com>
- Date: Thu, 7 Aug 2003 00:53:54 -0400 (EDT)
- Organization: Case Western Reserve University, Cleveland, OH, USA
- Sender: owner-wri-mathgroup at wolfram.com
Hello, all: I am wondering if there is some way to define a stooping test in NDSolve. My problem is that the stopping test depends on x'[t], instead of x[t], how should I do it? E.g: x'(t)= ax(t)-by(t), y'(t)=c-x(t), when x(t) ==d and y'(t)<0( say a constant) Thanks a lot :) Sabrina