MathGroup Archive 2006

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Constant

  • To: mathgroup at smc.vnet.net
  • Subject: [mg63946] Constant
  • From: "John Smith" <doesnotexist at dread13.news.tele.dk>
  • Date: Tue, 24 Jan 2006 01:30:32 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

I would like to define a constant in mathematica for example c=1.2345 in
such a way that it behaves exactly like Pi or E.
That is when I type c then I get the output c and not 1.2345.
If I do integration[Exp[-c*x^2],{x,-oo,oo}] then I should get sqrt[Pi/c] and
not If[c<0...]



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