NDSolve problem
- To: mathgroup at smc.vnet.net
- Subject: [mg42425] NDSolve problem
- From: owenqunwu at hotmail.com (Owen Wu)
- Date: Sun, 6 Jul 2003 06:57:06 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hello, I try to numerically solve a nonlinear ODE: NDSolve[ {1-5x-0.2V[x]-V'[x]+V'[x]^2+V''[x]==0, V[0]==V[3]-100,V[100]==-200}, V,{x,0,100}] Mathematica returns: NDSolve::inrhs: Differential equation does not evaluate to a number or the equation is not an nth order linear ordinary differential equation. How can I get around this difficulty? Thanks, Owen