diff options
| author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-30 12:55:04 +0000 |
|---|---|---|
| committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-30 12:55:04 +0000 |
| commit | fe22f83ecf03f969860ce8cddc53d9917e32cbc2 (patch) | |
| tree | 7cfb4086c1e961b59574fb86557aff4a7cbdbb1f /ChangeLog | |
| parent | 6937a3e26f15199cb2c2cd180f2e83d941eaad8b (diff) | |
* random.c (init_genrand): ensure invariant of mt->next and mt->left.
mt->next should always equal mt->state + N + 1 - mt->left.
In fact, 'r = Random.new(0); r == r.dup' has returned false.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -1,3 +1,9 @@ +Thu Jul 30 21:48:56 2009 Yusuke Endoh <mame@tsg.ne.jp> + + * random.c (init_genrand): ensure invariant of mt->next and mt->left. + mt->next should always equal mt->state + N + 1 - mt->left. + In fact, 'r = Random.new(0); r == r.dup' has returned false. + Thu Jul 30 21:43:41 2009 Yusuke Endoh <mame@tsg.ne.jp> * random.c (random_bytes): use NUM2LONG instead of FIX2LONG because |