Re: how to make conditional summation
- To: mathgroup at smc.vnet.net
- Subject: [mg55584] Re: how to make conditional summation
- From: Bill Rowe <readnewsciv at earthlink.net>
- Date: Wed, 30 Mar 2005 03:21:34 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
On 3/29/05 at 3:42 AM, xiaoxun at gmail.com (Xiao Jun Jun) wrote:
>Say, Sum[f[m],{m,-N,N}] with N != 0 Any suggestions?
Don't use N as a variable name since that is already used by Mathematica to convert numbers between various precisions.
For example
In[1]:= Sum[2*m + 2, {m, -3, 3}]
Out[1]= 14
clearly works fine.
--
To reply via email subtract one hundred and four