Mercurial > op > Looping
comparison Looping.rb @ 5:861b93741d60
id:sumim氏のSmalltalk版とRuby版のコードを追加。
author | "uncorrelated zombie" <uncorrelated@yahoo.co.jp> |
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date | Thu, 17 Feb 2011 11:32:17 +0900 |
parents | |
children | 30da8c1da4d4 |
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3:57283e4fdd4b | 5:861b93741d60 |
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1 #!/usr/bin/env ruby | |
2 class Looping | |
3 def initialize | |
4 @n0 = 0 | |
5 end | |
6 | |
7 def calc(n) | |
8 n1 = @n0 + (1 - 2*(n%2)) | |
9 @n0 = n | |
10 return n1 | |
11 end | |
12 end | |
13 | |
14 l = Looping.new | |
15 n = 1 | |
16 t1 = Time.now | |
17 2147483647.times{ |c| | |
18 n = l.calc(n) | |
19 } | |
20 t2 = Time.now | |
21 print "#{n}\nRuby\t#{t2 - t1}\n" | |
22 |