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| author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-09 13:43:49 +0000 |
|---|---|---|
| committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-09 13:43:49 +0000 |
| commit | bd35f5bcbd28eef3885ee6bac265f209079754ff (patch) | |
| tree | d3a04184fc096b910e0f0ed962d34caef4566b40 | |
| parent | c7acdcb5c35ae6317cdd6c72283979f68180141e (diff) | |
| download | ruby-bd35f5bcbd28eef3885ee6bac265f209079754ff.tar.gz ruby-bd35f5bcbd28eef3885ee6bac265f209079754ff.tar.xz ruby-bd35f5bcbd28eef3885ee6bac265f209079754ff.zip | |
* lib/cmath.rb (log10): raised exception when the given number is
a negative real.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@23658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | lib/cmath.rb | 2 |
2 files changed, 6 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Tue Jun 9 22:38:09 2009 Tadayoshi Funaba <tadf@dotrb.org> + + * lib/cmath.rb (log10): raised exception when the given number is + a negative real. + Tue Jun 9 15:13:14 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> * dir.c (dir_s_glob): fixed rdoc. a patch from Joseph Pecoraro a diff --git a/lib/cmath.rb b/lib/cmath.rb index 5b261ed6a..31c5a59c9 100644 --- a/lib/cmath.rb +++ b/lib/cmath.rb @@ -47,7 +47,7 @@ module CMath end def log10(z) - if z.real? + if z.real? and z >= 0 log10!(z) else log(z) / log!(10) |