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MathGroup Archive 2004

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RE: extracting function from the list

  • To: mathgroup at smc.vnet.net
  • Subject: [mg47983] RE: [mg47963] extracting function from the list
  • From: "Owen, HL (Hywel)" <H.L.Owen at dl.ac.uk>
  • Date: Tue, 4 May 2004 07:03:15 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

variable = v /. result // First

> -----Original Message-----
> From: lobachev at hawaii.edu [mailto:lobachev at hawaii.edu]
To: mathgroup at smc.vnet.net
> Sent: 04 May 2004 06:09
> To: mathgroup at smc.vnet.net
> Subject: [mg47983] [mg47963] extracting function from the list
> 
> 
> Hi, all:
> 
> I can not seem to figure out how to extract a function from the list. 
> for example:  mathematica gives me output:
> {{v->x^2}}
> 
> How do I extract just x^2 out of that list and assign it to a
> different variable?
> 
> thank you,
> 
> edgar Lobachevskiy
> 


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