On 10/13/2009 09:59 AM, AJ83 wrote:
I need to create a function to find all the prime numbers in an array. Can
anyone point me in the right direction?
Thank you.
AJ
There is isprime in package gmp.
data.frame( number = 1:10, is.prime = isprime( 1:10 ) 1,
is.probably.prime = isprime(1:10)
library(gmp)
?isprime
/Gustaf
On Tue, Oct 13, 2009 at 9:59 AM, AJ83 aljense...@gmail.com wrote:
I need to create a function to find all the prime numbers in an array. Can
anyone point me in the right direction?
Thank you.
AJ
--
View this message in context:
I need to create a function to find all the prime numbers in an array. Can
anyone point me in the right direction?
Thank you.
AJ
--
View this message in context:
http://www.nabble.com/Function-to-find-prime-numbers-tp25868633p25868633.html
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On Tue, 13 Oct 2009, AJ83 wrote:
I need to create a function to find all the prime numbers in an array. Can
anyone point me in the right direction?
It depends a bit on how big the numbers are. If the array is large but the numbers are not very large the
fastest approach is probably to
On Tue, Oct 13, 2009 at 2:41 PM, Thomas Lumley tlum...@u.washington.edu wrote:
On Tue, 13 Oct 2009, AJ83 wrote:
I need to create a function to find all the prime numbers in an array. Can
anyone point me in the right direction?
This almost sounds like a homework problem to me... So here's a
On Tue, Oct 13, 2009 at 5:30 PM, Barry Rowlingson
b.rowling...@lancaster.ac.uk wrote:
On Tue, Oct 13, 2009 at 2:41 PM, Thomas Lumley tlum...@u.washington.edu
wrote:
On Tue, 13 Oct 2009, AJ83 wrote:
I need to create a function to find all the prime numbers in an array. Can
anyone point me
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