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Re: How to define a localized indexed object in Manipulate?

• To: mathgroup at smc.vnet.net
• Subject: [mg123827] Re: How to define a localized indexed object in Manipulate?
• From: "Nasser M. Abbasi" <nma at 12000.org>
• Date: Wed, 21 Dec 2011 06:56:01 -0500 (EST)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <201112180937.EAA01710@smc.vnet.net> <jcpftv$qim$1@smc.vnet.net>
• Reply-to: nma at 12000.org

On 12/20/2011 2:10 AM, Bob Hanlon wrote:
> I forgot that you wanted p localized. You can use Module to keep p out
> of the global context.
>
> Clear[p]
>
> Module[{p},
>   Manipulate[
>    p@n = n;
>    StringForm["p@`1` = `1`; Sum = `2`", n, Sum[p[k], {k, n}]],
>    Button["Click to update p@n", n++],
>    {{n, 0}, None}]]
>
> ?? p
>
>

Thanks Bob, But sorry I forgot to mention that this
is for a demonstration Manipulate type. Hence, one is
not allowed to have a Module outside Maniuplate. (One
of the rules for writing demonstration is that Manipulate
must be the first thing).

--Nasser

• References:
  • How to define a localized indexed object in Manipulate?
    • From: "Nasser M. Abbasi" <nma@12000.org>