Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2003
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2003

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Summations with Primes

  • To: mathgroup at smc.vnet.net
  • Subject: [mg40056] Re: Summations with Primes
  • From: "Dana DeLouis" <delouis at bellsouth.net>
  • Date: Tue, 18 Mar 2003 02:21:14 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

Here's my attempt:

SumPrimesBetween[min_, max_] :=
  Module[{},
    Plus @@ Prime[Range[PrimePi[min] + If[PrimeQ[min], 0, 1], 
PrimePi[max]]]
    ]


--
Dana DeLouis
Windows XP
$VersionNumber -> 4.2
= = = = = = = = = = = = = = = = =


"Anthony Felder" <afelder at crsi.org> wrote in message
news:b4mnus$imf$1 at smc.vnet.net...
>
> 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
>
>



  • Prev by Date: Re: This should evaluate to zero
  • Next by Date: a challenge/problem.
  • Previous by thread: Re: Summations with Primes
  • Next by thread: Cell Evaluation Problems