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Re: NDSolve cannot solve set of ODEs

• To: mathgroup at smc.vnet.net
• Subject: [mg109371] Re: NDSolve cannot solve set of ODEs
• From: Bob Hanlon <hanlonr at cox.net>
• Date: Fri, 23 Apr 2010 03:51:12 -0400 (EDT)

I recommend that you define your equation and variable lists outside the NDSolve and check with

Complement[Cases[eqns, x_Symbol[t] -> x, Infinity] // Union, vars]


Bob Hanlon

---- "Istv=C3=A1n Zachar" <replicatorzed at gmail.com> wrote:

==========================
Thank you Alois and Simon for your typo-hunt, I've checked it thoroughly
(obviously not that thoroughly) for two days, and could not spot it : )
It indeed works now.
Istvan

On 4/22/2010 10:31 AM, Alois Steindl wrote:
> Hello,
> your ODE for v contains a V[t] instead of v[t].
> Quite hard to spot.
>
> Good luck
> Alois
>