diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | benchmark/bm_app_answer.rb | 10 |
2 files changed, 15 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Sun Sep 22 19:00:28 2013 Benoit Daloze <eregontp@gmail.com> + + * benchmark/bm_app_answer.rb: revert r42990, benchmark scripts should + be self-contained and avoid dependencies, especially such small one. + See https://github.com/ruby/ruby/pull/393#issuecomment-24861301. + Sat Sep 21 20:11:06 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * process.c (rb_fork_internal): remove cloexec setting on pipes diff --git a/benchmark/bm_app_answer.rb b/benchmark/bm_app_answer.rb index 2aea289def..3cd8a8fd37 100644 --- a/benchmark/bm_app_answer.rb +++ b/benchmark/bm_app_answer.rb @@ -1,4 +1,12 @@ -require_relative 'other-lang/ack' +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 def the_answer_to_life_the_universe_and_everything (ack(3,7).to_s.split(//).inject(0){|s,x| s+x.to_i}.to_s + "2" ).to_i |