diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | lib/cmath.rb | 2 |
2 files changed, 6 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Thu Dec 11 23:48:00 2008 Tadayoshi Funaba <tadf@dotrb.org> + + * lib/cmath.rb (sqrt): should pass nan or infinity to the original + method. + Thu Dec 11 21:04:04 2008 Kouhei Sutou <kou@cozmixng.org> * lib/rss/maker.rb, lib/rss/maker/0.9.rb, lib/rss/maker/base.rb: diff --git a/lib/cmath.rb b/lib/cmath.rb index 00bcc9087f..9705b277b0 100644 --- a/lib/cmath.rb +++ b/lib/cmath.rb @@ -57,7 +57,7 @@ module CMath def sqrt(z) if z.real? - if z >= 0 + if z >= 0 || (Float === z && (z.nan? || z.infinite?)) sqrt!(z) else Complex(0, sqrt!(-z)) |