simple vactor magitude question
- To: mathgroup at smc.vnet.net
- Subject: [mg43754] simple vactor magitude question
- From: Nathan Moore <nmoore at physics.umn.edu>
- Date: Fri, 3 Oct 2003 02:28:42 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Suppose I generate a 1-d vecctor of "N" numbers, p[i], and now I want to
find the sum of (the vector element * index). I think the syntax should look
something like,
Sum[p[i]*i,{i,0,N}]
but this doesn't seem to be the correct syntax - any help would be
appreciated.
Nathan Moore,
University of Minnesota Physics