lib/numb/ruby1.8.rb in numb-0.10.0 vs lib/numb/ruby1.8.rb in numb-0.20.0

@@ -1,7 +1,7 @@
 module Math
   def self.cbrt(x)
-    (x.to_f**(1.0/3.0)).round.to_f
+    (x.to_f**(1.0/3.0))
   end unless Math.methods.any?{|m| m.to_s == 'cbrt'}
 
   def self.log2(x)
     Math.log(x) / Math.log(2)
   end unless Math.methods.any?{|m| m.to_s == 'log2'}