marcandre	2015-06-09 12:32:45 +0900 (Tue, 09 Jun 2015)

  New Revision: 50803

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=50803

  Log:
    * lib/prime.rb: Simplify and optimize EratosthenesSieve

  Modified files:
    trunk/ChangeLog
    trunk/lib/prime.rb
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 50802)
+++ ChangeLog	(revision 50803)
@@ -1,6 +1,10 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue Jun  9 12:31:25 2015  Marc-Andre Lafortune  <ruby-core@m...>
+
+	* lib/prime.rb: Simplify and optimize EratosthenesSieve
+
 Tue Jun  9 11:45:00 2015  Marc-Andre Lafortune  <ruby-core@m...>
 
-	* lib/matrix.rb: Simplify and optimize EratosthenesSieve
+	* lib/prime.rb: Simplify and optimize EratosthenesSieve
 	  based on patch by Ajay Kumar. [Fixes GH-921]
 
 Mon Jun  8 05:09:58 2015  Koichi Sasada  <ko1@a...>
Index: lib/prime.rb
===================================================================
--- lib/prime.rb	(revision 50802)
+++ lib/prime.rb	(revision 50803)
@@ -436,9 +436,8 @@ class Prime https://github.com/ruby/ruby/blob/trunk/lib/prime.rb#L436
         end
       end
 
-      segment.each do |prime|
-        @primes.push prime unless prime.nil?
-      end
+      @primes.concat(segment.compact!)
+
       @max_checked = segment_max
     end
   end

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