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MathGroup Archive 2000

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Re: Applying position-dependent functions on lists.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg23235] Re: Applying position-dependent functions on lists.
  • From: hans.steffani at e-technik.tu-chemnitz.de (Hans Friedrich Steffani)
  • Date: Sat, 29 Apr 2000 22:04:44 -0400 (EDT)
  • Organization: Chemnitz University of Technology
  • References: <8e0n0l$f3d@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

On 24 Apr 2000 01:44:53 -0400, Manolis Petrakis <MPetrakis at yahoo.com> wrote:
>I'm trying to write a program for solving the 2-D Ising model, but not using
>the standard Do[...] approach, to modify every spin on a spin list, using
>the Metropolis Function.

What about MapIndexed[]?

>
>This problem can be generalized if anyone wants to apply functions on
>matrices that depend on element positions, 

That's what MapIndexed[] does

>and require the values of nearest neighbor elements.

hmm ...

Hans Friedrich Steffani

-- 
Hans Friedrich Steffani
Institut fuer Elektrische Maschinen und Antriebe, TU Chemnitz
mailto:hans.steffani at e-technik.tu-chemnitz.de
http://www.tu-chemnitz.de/~hfst/


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