Nonlinear diff equation help
- To: mathgroup at smc.vnet.net
- Subject: [mg51619] Nonlinear diff equation help
- From: jboy751 at yahoo.co.uk (Dimitris)
- Date: Wed, 27 Oct 2004 01:54:49 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hi, I have a nonlinear equation: -A + B y[x]^-1 + C y'[x] + D y''[x]=0 with boundary conditions: y[inf]=B y'[inf]0; Trying to solve with NDSolve from x=0 to x=100 and get (300=infinity): NDSolve::ndnum: Encountered non-numerical value for a derivative at x == \ 300.`. Any ideas? Thanks Dimitris