Mercurial > op > Looping
annotate Looping.php @ 10:308cc64c24b9 >>178
Goのソースコードを追加。
author | "uncorrelated zombie" <uncorrelated@yahoo.co.jp> |
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date | Thu, 24 Feb 2011 07:31:17 +0900 |
parents | b99b69fd33aa |
children |
rev | line source |
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2
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
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1 #!/usr/bin/env php |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
2 <?php |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
3 class Looping |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
4 { |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
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5 private $n0 = 0; |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
6 public function calc($n) { |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
7 $n1 = $this->n0 + (1 - 2*($n%2)); |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
8 $this->n0 = $n; |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
9 return $n1; |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
10 } |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
11 } |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
12 |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
13 $s = new Looping(); |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
14 $c = 0; |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
15 $n = 1; |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
16 $t1 = microtime(true); |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
17 while ($c<2147483647) { |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
18 $n = $s->calc($n); |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
19 $c++; |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
20 } |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
21 $t2 = microtime(true); |
b99b69fd33aa
PHPのベンチマークを追加。
"uncorrelated zombie" <uncorrelated@yahoo.co.jp>
parents:
diff
changeset
|
22 echo $n, " PHP\t", ($t2-$t1), "\n"; |