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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/benchmark/bm_so_ackermann.rb | |
Fresh start
Diffstat (limited to 'jni/ruby/benchmark/bm_so_ackermann.rb')
| -rw-r--r-- | jni/ruby/benchmark/bm_so_ackermann.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/jni/ruby/benchmark/bm_so_ackermann.rb b/jni/ruby/benchmark/bm_so_ackermann.rb new file mode 100644 index 0000000..7db5be9 --- /dev/null +++ b/jni/ruby/benchmark/bm_so_ackermann.rb @@ -0,0 +1,19 @@ +#!/usr/bin/ruby +# -*- mode: ruby -*- +# $Id: ackermann-ruby.code,v 1.4 2004/11/13 07:40:41 bfulgham Exp $ +# http://www.bagley.org/~doug/shootout/ + +def ack(m, n) + if m == 0 then + n + 1 + elsif n == 0 then + ack(m - 1, 1) + else + ack(m - 1, ack(m, n - 1)) + end +end + +NUM = 9 +ack(3, NUM) + + |