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MathGroup Archive 2006

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Re: transforming a rule of lists to a list of rules

  • To: mathgroup at smc.vnet.net
  • Subject: [mg69137] Re: [mg69098] transforming a rule of lists to a list of rules
  • From: "Christoph Lhotka" <lhotka at astro.univie.ac.at>
  • Date: Thu, 31 Aug 2006 04:38:41 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Hello!

Use:

In[.]:=Inner[Rule,{a,b,c,...},{aa,bb,cc,...},List]
Out[.];={a->baa,b->bb,c->cc,...}

with kind regards

Christoph

On Wed, 30 Aug 2006 06:32:51 -0400 (EDT)
 Ken Senior <Ken.Senior at nrl.navy.mil> wrote:
> Hello everyone.
> 
> Does anyone know a way to transform a rule involving a list into a list
> of individual rules, that is to interpret the rule elementwise?  For
> example, given
> 
>    {a,b,c} -> {0,3,x}
> 
> is there a transformation which will turn this into
> 
>    {a->0, b->3, c->x}
> 
> Thanks for the help!
> 
> Ken
> 

-- Mag. Christoph Lhotka --
University of Vienna / Institute for Astronomy
fon. +43 (1) 4277 51841
mail. lhotka at astro.univie.ac.at


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