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, 20 insertions, 0 deletions

diff --git a/trunk/ext/bigdecimal/sample/pi.rb b/trunk/ext/bigdecimal/sample/pi.rb
new file mode 100644
index 0000000000..2f7dd27d60
--- /dev/null
+++ b/trunk/ext/bigdecimal/sample/pi.rb
@@ -0,0 +1,20 @@
+#!/usr/local/bin/ruby
+
+#
+# pi.rb
+#
+# Calculates 3.1415.... (the number of times that a circle's diameter
+# will fit around the circle) using J. Machin's formula.
+#
+
+require "bigdecimal"
+require "bigdecimal/math.rb"
+
+include BigMath
+
+if ARGV.size == 1
+    print "PI("+ARGV[0]+"):\n"
+    p PI(ARGV[0].to_i)
+else
+    print "TRY: ruby pi.rb 1000 \n"
+end