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MathGroup Archive 2005

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Re: Integrate with Assumption that a parameter is Integer?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg55678] Re: [mg55674] Integrate with Assumption that a parameter is Integer?
  • From: Chris Chiasson <chris.chiasson at gmail.com>
  • Date: Sun, 3 Apr 2005 05:50:48 -0400 (EDT)
  • References: <200504020628.BAA10772@smc.vnet.net>
  • Reply-to: Chris Chiasson <chris.chiasson at gmail.com>
  • Sender: owner-wri-mathgroup at wolfram.com

you are looking for the Element command and the Integers domain:
Element[q,Integers]

On Apr 2, 2005 1:28 AM, AES <siegman at stanford.edu> wrote:
> I'd like to evaluate a bunch of integrals where the outcome of the
> integration will contain factors like Exp[I 2 Pi q], and tell Mathematica that
> the symbol q is an integer, i.e.
> 
>  Integrate[ --integrand --, {--limits--}, Assumption->{q is an integer}]
> 
> How can I do this?  The symbol q appears in the limits, not the
> integrand, if that matters.
> 
> 


-- 
Chris Chiasson
Kettering University
Mechanical Engineering
Graduate Student
1 810 265 3161


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