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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-09-23 17:21:26 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-09-23 17:21:26 +0000 |
| commit | eed520c8d28d8d1410db4394aa8d0537bf3f4b82 (patch) | |
| tree | 4acfdf113505668bec6bf86d80e2933370e6b1ff /ChangeLog | |
| parent | babe8ec7e7aa4654f826b1973557c712c36c72a1 (diff) | |
| download | ruby-eed520c8d28d8d1410db4394aa8d0537bf3f4b82.tar.gz ruby-eed520c8d28d8d1410db4394aa8d0537bf3f4b82.tar.xz ruby-eed520c8d28d8d1410db4394aa8d0537bf3f4b82.zip | |
* ext/bigdecimal/lib/bigdecimal/math.rb (atan): atan(Infinity) is
PI/2.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@25063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1,4 +1,7 @@ -Thu Sep 24 02:08:35 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> +Thu Sep 24 02:21:23 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * ext/bigdecimal/lib/bigdecimal/math.rb (atan): atan(Infinity) is + PI/2. * ext/bigdecimal/lib/bigdecimal/math.rb (atan): reduce loop with the formula of the double corner. based on a patch from |