Re: [Axiom-mail] r*r^(k-1) -> r^k / Declaring variable ranges

[Gregory Vanuxem]

Le samedi 21 juin 2008 à 00:58 -0400, Bill Page a écrit :
> On Fri, Jun 20, 2008 at 3:10 PM, Gerald Knizia wrote:
> > On Thursday 19 June 2008 00:49, you wrote:
> >> One easy way is using a rule: [...]
> >
> > Thank you for your help :].
> 
> You are welcome.
> 
> > I'm just starting to learn using Axiom.
> 
> Great. axiom-mail is a good place to ask user questions. You might
> also want to check:
> 
> http://axiom-wiki.newsynthesis.org
> 
> Actually your question about "declaring variable ranges" has been the
> subject of several longer and more detailed discussion in the email
> archives under the subject of "indefinities". E.g.
> 
> http://lists.nongnu.org/archive/html/axiom-developer/2006-09/msg00549.html
> http://lists.nongnu.org/archive/html/axiom-developer/2008-05/msg00062.html
> http://axiom-wiki.newsynthesis.org/SandBoxSymbolic
> 
> There have been some proposals, but so far there is not complete
> solution to this yet in Axiom.

The work of S. Watt and others on "symbolic polynomials" could also be
of interest. See for example:

http:/http://www.csd.uwo.ca/~watt/pub/reprints/2006-wwca-sympoly.pdf/www.csd.uwo.ca/~watt/pub/reprints/2006-wwca-sympoly.pdf

Regards,

Greg

> 
> Regards,
> Bill Page.
> 
> 
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