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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-14 11:27:23 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-05-14 11:27:23 +0000
commitaa6e98139c8e1ea442fb2182341aaa08ff55b529 (patch)
treea509eb830418991995bfe3b840d4bf270ff7f0e2 /ruby_1_9_3/benchmark/bm_app_mandelbrot.rb
parent9e9d191cf367caa17776231a2d0fad0da47b160a (diff)
add tag v1_9_3_426
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_9_3/benchmark/bm_app_mandelbrot.rb')
-rw-r--r--ruby_1_9_3/benchmark/bm_app_mandelbrot.rb23
1 files changed, 23 insertions, 0 deletions
diff --git a/ruby_1_9_3/benchmark/bm_app_mandelbrot.rb b/ruby_1_9_3/benchmark/bm_app_mandelbrot.rb
new file mode 100644
index 0000000000..89069db7ab
--- /dev/null
+++ b/ruby_1_9_3/benchmark/bm_app_mandelbrot.rb
@@ -0,0 +1,23 @@
+require 'complex'
+
+def mandelbrot? z
+ i = 0
+ while i<100
+ i+=1
+ z = z * z
+ return false if z.abs > 2
+ end
+ true
+end
+
+ary = []
+
+(0..1000).each{|dx|
+ (0..1000).each{|dy|
+ x = dx / 50.0
+ y = dy / 50.0
+ c = Complex(x, y)
+ ary << c if mandelbrot?(c)
+ }
+}
+