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Re: Hi, please help to resolve this time delay problem. thanks in

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  • Subject: [mg86510] Re: Hi, please help to resolve this time delay problem. thanks in
  • From: foxvexon <yulinwei at gmail.com>
  • Date: Wed, 12 Mar 2008 05:37:10 -0500 (EST)
  • References: <fqisu7$mbs$1@smc.vnet.net> <fqlmq4$jfm$1@smc.vnet.net>

On Mar 5, 9:49=A0am, Jens-Peer Kuska <ku... at informatik.uni-leipzig.de>
wrote:
> Hi,
>
> http://library.wolfram.com/infocenter/MathSource/725/
>
> may help.
>
> Regards
> =A0 =A0Jens
>
>
>
> foxvexon wrote:
> > Recently, I am trying to build up a model involving resolving some
> > time delay problem like the follow (for a simple example):
>
> > NDSolve[{x[t] == t, y[t] == x[t + 2], x[0] == 0}, {x, y}, {t=
, 1, 2}]
>
> > For this one, anybody can easily figure out the solution even at first
> > glance, but Mathematica replies me with
>
> > NDSolve::ndinnt: "Initial condition Automatic[1.] is not a number or a
> > rectangular \
> > array of numbers".
>
> > Could anybody give me a help?
> > Merci beaucoup!- Hide quoted text -
>
> - Show quoted text -

Thank you very much for this imformation!


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