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