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MathGroup Archive 1999

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Re: Forcing Re[]'s to be Real

  • To: mathgroup at smc.vnet.net
  • Subject: [mg18260] Re: [mg18223] Forcing Re[]'s to be Real
  • From: Anthony Foglia <afoglia at physics.ucsb.edu>
  • Date: Thu, 24 Jun 1999 14:24:44 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

On Wed, 23 Jun 1999, Haiduke Sarafian wrote:

> Anthony;  the source of the problem is the argument of  k[w] function - It
> should read k[w_]:=...

	Actually I have that correct in my code, but mistyped when I wrote
the message.

> As you suggested,  to extract the Re and Im components of k[w] apply
> Re[ComplexExpand[k[w]] and Im[ComplexExpand[k[w]] - then you can graph the
> outputs. Cheers

	Nope, still can't.  Still getting "...not a machine-sized real"
errors.

--Anthony



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