Services & Resources / Wolfram Forums
MathGroup Archive
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2000

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: difference equation

  • To: mathgroup at
  • Subject: [mg24348] Re: difference equation
  • From: "Seth Chandler" <SChandler at>
  • Date: Sun, 9 Jul 2000 04:52:52 -0400 (EDT)
  • Organization: University of Houston
  • References: <8k3l8a$>
  • Sender: owner-wri-mathgroup at

You need to load the package DiscreteMath`RSolve. You can then use the
command RSolve, which looks a lot like DSolve (for differential equations).
Then try:

RSolve[y[t] == a + b y[t - 1] + y[t - 2], y[t], t]

"Wilfried Stock" <stock at> wrote in message
news:8k3l8a$3af at
> Hi
> I would like to built a difference equatition like:
> Yt=A+b*Yt-1-c*Yt-2
> with Y=f(X)
> I don't find an easy solution.
> Can anyone provide a solution?
> Thanks in advance,
> Wilfried

  • Prev by Date: Re: Contour labeling
  • Next by Date: Re: combining graphics
  • Previous by thread: difference equation
  • Next by thread: Re: difference equation