Re: defining a recursive formula?
- To: mathgroup at smc.vnet.net
- Subject: [mg54889] Re: [mg54869] defining a recursive formula?
- From: DrBob <drbob at bigfoot.com>
- Date: Sat, 5 Mar 2005 01:34:33 -0500 (EST)
- References: <200503041008.FAA13143@smc.vnet.net>
- Reply-to: drbob at bigfoot.com
- Sender: owner-wri-mathgroup at wolfram.com
p[R_] := i*R - a
f[n_Integer] := Nest[p, R, 5]
f[5]
-a + i*(-a +
i*(-a + i*(-a +
i*(-a + i*R))))
Bobby
On Fri, 4 Mar 2005 05:08:04 -0500 (EST), lou zion <illuzioner at adelphia.net> wrote:
> can someone help me represent the following?
>
> i have a quantity p[R_] := i* R -a
>
> i need to compute
>
> F[N_] := p[p[p[p[p[R]]]]] to N levels deep.
>
> how can i do this? thanks!
>
> lou
>
>
>
>
>
--
DrBob at bigfoot.com
www.eclecticdreams.net
- References:
- defining a recursive formula?
- From: "lou zion" <illuzioner@adelphia.net>
- defining a recursive formula?