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Re: NDSolve help needed for nonlinear eq.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg26031] Re: NDSolve help needed for nonlinear eq.
  • From: tolg at mailexcite.com
  • Date: Fri, 17 Nov 2000 04:07:42 -0500 (EST)
  • References: <8ur0hu$qtl@smc.vnet.net> <qDKQ5.1279$b16.93558@ralph.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Yes, I do have two nonlinear ordinary diff. eq.s but I didn't write
them because they're a bit long. I wrote only the regularity conditions
on these equations.

In article <qDKQ5.1279$b16.93558 at ralph.vnet.net>,
  Jens-Peer Kuska <kuska at informatik.uni-leipzig.de> wrote:
> Hi,
>
> did you have a differential equation too ?
> And not only the boundary conditions. Otherwise
> A=0, B=const is your solution. You realy need Mathematica
> for that ?
>
> Regards
>   Jens
>
> tolg at mailexcite.com wrote:
> >
> > I have two nonlinear ordinary diff. equations and five regularity
> > conditions: (A and B being my unknown func.s)
> > A'[0]=0
> > B'[0]=0
> > A[Pi/2]=0
> > A'[Pi/2]=0
> > B'[Pi/2]=0
> >
> > But I cannot solve the eq.s using any four of them.
> > If it is impossible to solve using ordinary NDSolve, is there any
way
> > to improve NDSolve function by means of some additional programs or
> > subroutines?
> > Please mail your answer either to the usenet or to tb1514 at yahoo.com
> >
> > Sent via Deja.com http://www.deja.com/
> > Before you buy.
>
>


Sent via Deja.com http://www.deja.com/
Before you buy.


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