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MathGroup Archive 2006

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Re: scaled complementary error function in Mathematica?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg69280] Re: scaled complementary error function in Mathematica?
  • From: Paul Abbott <paul at physics.uwa.edu.au>
  • Date: Tue, 5 Sep 2006 05:30:46 -0400 (EDT)
  • Organization: The University of Western Australia
  • References: <ed3sbu$s52$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

In article <ed3sbu$s52$1 at smc.vnet.net>,
 Tanim Islam <tanim.islam at lra.ens.fr> wrote:

> I was wondering if anyone had a package or notebook file that computes the
> scaled complementary error function directly? Specifically, something that
> computes exp(x^2) erfc(x)? 

I must be missing something. Doesn't

  Erfcx[x_] = Exp[x^2] Erfc[x]

do exactly what you want?

Cheers,
Paul

_______________________________________________________________________
Paul Abbott                                      Phone:  61 8 6488 2734
School of Physics, M013                            Fax: +61 8 6488 1014
The University of Western Australia         (CRICOS Provider No 00126G)    
AUSTRALIA                               http://physics.uwa.edu.au/~paul


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