Re: powersum with a function with variable count of parameters
- To: mathgroup at smc.vnet.net
- Subject: [mg25267] Re: [mg25262] powersum with a function with variable count of parameters
- From: Andrzej Kozlowski <andrzej at tuins.ac.jp>
- Date: Sun, 17 Sep 2000 17:33:35 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Presumably you mean something like this: f[x__] := Inner[Power, Array[10 &, Length[{x}]], {x}, Plus] In[37]:= f[a, b, c] Out[37]= a b c 10 + 10 + 10 ? Andrzej on 00.9.17 5:47 PM, Klamser at Klamser at t-online.de wrote: > Hi, > > how can I write a function f[x_,xi__]=10^x+10^xi, that returns > f[1,2,3]->10^1+10^2+10 ^3. > > When i use the above definition, I only get > > 10^1+10^2^3 > > But I want to get > > 10^1+10^2+10 ^3 > > Regrads, Peter > > > -- Andrzej Kozlowski Toyama International University JAPAN http://platon.c.u-tokyo.ac.jp/andrzej/ http://sigma.tuins.ac.jp/