#7613: twin prime class
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   Reporter:  kevin.stueve   |       Owner:  was                          
       Type:  task           |      Status:  new                          
   Priority:  major          |   Milestone:  sage-4.3                     
  Component:  number theory  |    Keywords:  twin primes counting, sieving
Work_issues:                 |      Author:                               
   Upstream:  N/A            |    Reviewer:  kevin.stueve,was,rohana      
     Merged:                 |  
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Comment(by kevin.stueve):

 After thinking about this some more, this problem seems easier than I had
 first realized.  You do not need to sieve out all non twin primes to
 calculate the twin prime counting function.

 As sieving is likely much more computationally demanding than iterating
 over a bit array, it would be a better to sieve out primes, then iterate
 through your bit array, noting each twin prime, prime triplet, etc as the
 case may be.

 Kevin Stueve

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7613#comment:3>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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