diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rational.rb | 24 | ||||
| -rw-r--r-- | lib/tempfile.rb | 2 |
2 files changed, 14 insertions, 12 deletions
diff --git a/lib/rational.rb b/lib/rational.rb index 2019363ac..224100485 100644 --- a/lib/rational.rb +++ b/lib/rational.rb @@ -312,20 +312,22 @@ class Integer return a end - def lcm(int) - a = self.abs - b = int.abs - gcd = a.gcd(b) - (a.div(gcd)) * b + def lcm(other) + if self.zero? or other.zero? + 0 + else + (self.div(self.gcd(other)) * other).abs + end end - def gcdlcm(int) - a = self.abs - b = int.abs - gcd = a.gcd(b) - return gcd, (a.div(gcd)) * b + def gcdlcm(other) + gcd = self.gcd(other) + if self.zero? or other.zero? + [gcd, 0] + else + [gcd, (self.div(gcd) * other).abs] + end end - end class Fixnum diff --git a/lib/tempfile.rb b/lib/tempfile.rb index 828e1cf8f..65b4bc69a 100644 --- a/lib/tempfile.rb +++ b/lib/tempfile.rb @@ -144,7 +144,7 @@ class Tempfile < DelegateClass(File) class << self def callback(data) # :nodoc: pid = $$ - lambda{ + Proc.new { if pid == $$ path, tmpfile, cleanlist = *data |