diff options
Diffstat (limited to 'lib/cmath.rb')
| -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 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)) |