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author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-10-20 03:18:14 +0000 |
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committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-10-20 03:18:14 +0000 |
commit | 8744d5164d4434d73ded703063363a3c90b337b7 () | |
tree | 709a8edf857fe131be7da460823f8409fe5ce59e /lib/prime.rb | |
parent | 49efa6680c1c9bf6c4a17e94acf4524b9aae323c (diff) |
* lib/prime.rb: Optimize Integer#prime?
by Nick Slocum [Bug #10354] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52200 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | lib/prime.rb | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -31,7 +31,14 @@ class Integer # Returns true if +self+ is a prime number, else returns false. def prime? - Prime.prime?(self) end # Iterates the given block over all prime numbers. |