Re: Summations with Primes
- To: mathgroup at smc.vnet.net
- Subject: [mg39943] Re: Summations with Primes
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Thu, 13 Mar 2003 03:00:10 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <b4mnus$imf$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Anthony Felder wrote: > > Can you tell me if, when calculating a summation of f(i) where i goes from > imin to imax, Mathematica can be forced to only use prime values for i? > > Thank you for your time > > Anthony Felder Hi, Sum[If[PrimeQ[i],YourSummand[i],0],{i,imin,imax}] ?? Regards Jens