diff options
author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-28 12:20:02 +0000 |
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committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-28 12:20:02 +0000 |
commit | faea8893f82230eb0e2c5759361138fa20af7a9a (patch) | |
tree | e21b99ba4e51a51d1af748f23b37ca9e5944648c /lib | |
parent | f365778c263db6a3d02f3c2fcf676e8964a4674e (diff) |
* lib/cmath.rb (sqrt): fixed an issue [ruby-list:45852]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23882 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r-- | lib/cmath.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/cmath.rb b/lib/cmath.rb index d9e53f361a..6b47e70a15 100644 --- a/lib/cmath.rb +++ b/lib/cmath.rb @@ -63,7 +63,8 @@ module CMath sqrt!(z) end else - if z.imag < 0 + if z.imag < 0 || + (z.imag == 0 && z.imag.to_s[0] == '-') sqrt(z.conjugate).conjugate else r = z.abs |