Re: Replacement Rule
- To: mathgroup at smc.vnet.net
- Subject: [mg60630] Re: Replacement Rule
- From: "nma" <marxer at mec.li>
- Date: Thu, 22 Sep 2005 05:42:17 -0400 (EDT)
- References: <dgtimi$23b$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Amir schrieb: > In: logo[a b c d] //. logo[x_ y_] :> Log[x]+Log[y] > Out: Log[a]+Log[b c d] > > Shouldn't the correct answer be( Log[a]+Log[b]+Log[c]+Log[d]) ???? > > Amir This should work: logo[a b c d] //. {logo[x_ y_] -> Log[x] + logo[y] , logo[x_] -> Log[x]} Norbert Marxer