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| author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
|---|---|---|
| committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
| commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
| tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/bigdecimal/sample/pi.rb | |
Fresh start
Diffstat (limited to 'jni/ruby/ext/bigdecimal/sample/pi.rb')
| -rw-r--r-- | jni/ruby/ext/bigdecimal/sample/pi.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/jni/ruby/ext/bigdecimal/sample/pi.rb b/jni/ruby/ext/bigdecimal/sample/pi.rb new file mode 100644 index 0000000..2f7dd27 --- /dev/null +++ b/jni/ruby/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 |