added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 23 insertions, 0 deletions

diff --git a/trunk/benchmark/bm_so_array.rb b/trunk/benchmark/bm_so_array.rb
new file mode 100644
index 0000000000..2b8fce8f99
--- /dev/null
+++ b/trunk/benchmark/bm_so_array.rb
@@ -0,0 +1,23 @@
+#!/usr/bin/ruby
+# -*- mode: ruby -*-
+# $Id: ary-ruby.code,v 1.4 2004/11/13 07:41:27 bfulgham Exp $
+# http://www.bagley.org/~doug/shootout/
+# with help from Paul Brannan and Mark Hubbart
+
+n = 9000 # Integer(ARGV.shift || 1)
+
+x = Array.new(n)
+y = Array.new(n, 0)
+
+n.times{|bi|
+  x[bi] = bi + 1
+}
+
+(0 .. 999).each do |e|
+  (n-1).step(0,-1) do |bi|
+    y[bi] += x.at(bi)
+  end
+end
+# puts "#{y.first} #{y.last}"
+
+