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MathGroup Archive 2005

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Re: Validating functions input

  • To: mathgroup at smc.vnet.net
  • Subject: [mg58816] Re: Validating functions input
  • From: janostothmeister at gmail.com
  • Date: Tue, 19 Jul 2005 04:10:34 -0400 (EDT)
  • References: <dbflkk$n0p$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi, Nliton,

What about this ugly solution:

f[x_, y_] := {Null, message} /; x > 2^y

János


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