diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
commit | 11dbedfaad4a9a9521ece2198a8dc491678b1902 (patch) | |
tree | 4806dc0ff0c3827ecc40921838c4507340cfdb3a /ruby_1_8_6/ext/bigdecimal/sample/pi.rb | |
parent | 29e8d8b439b34c2a394407dc598fc01d14be0c20 (diff) |
add tag v1_8_6_5001v1_8_6_5001
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/ext/bigdecimal/sample/pi.rb')
-rw-r--r-- | ruby_1_8_6/ext/bigdecimal/sample/pi.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/bigdecimal/sample/pi.rb b/ruby_1_8_6/ext/bigdecimal/sample/pi.rb new file mode 100644 index 0000000000..2f7dd27d60 --- /dev/null +++ b/ruby_1_8_6/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 |