diff options
| author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-30 14:53:14 +0000 |
|---|---|---|
| committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-30 14:53:14 +0000 |
| commit | e613980e8367bf7e14482e4129885027b616bf10 (patch) | |
| tree | 6bbeffeef247aba32ae718e67184279d11459e9a /lib | |
| parent | 266755a6ff7b49054ec48f51f3a87e48cd0fc265 (diff) | |
* lib/cmath.rb (cbrt): should return a real number if possible.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32761 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cmath.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/cmath.rb b/lib/cmath.rb index 14c2a9fce6..d613a3f6f9 100644 --- a/lib/cmath.rb +++ b/lib/cmath.rb @@ -147,7 +147,7 @@ module CMath ## # returns the principal value of the cube root of +z+ def cbrt(z) - Complex(z) ** (1.0/3) + z ** (1.0/3) end ## |