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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: [mg69139] Re: [mg69098] transforming a rule of lists to a list of rules
  • From: Adriano Pascoletti <pascolet at dimi.uniud.it>
  • Date: Thu, 31 Aug 2006 04:38:44 -0400 (EDT)
  • References: <200608301032.GAA27888@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

On 30 ago 2006, at 12:32, Ken Senior 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

In[2]:=
Thread[{a, b, c} -> {0, 3, x}]

Out[2]=
{a -> 0, b -> 3, c -> x}

Adriano Pascoletti


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