1 files changed, 13 insertions, 14 deletions
diff --git a/mrbgems/mruby-complex/mrblib/complex.rb b/mrbgems/mruby-complex/mrblib/complex.rb
index 0299e7675..f32b84c8b 100644
--- a/mrbgems/mruby-complex/mrblib/complex.rb
+++ b/mrbgems/mruby-complex/mrblib/complex.rb
@@ -45,8 +45,7 @@ class Complex < Numeric
 
   def /(rhs)
     if rhs.is_a? Complex
-      div = rhs.real * rhs.real + rhs.imaginary * rhs.imaginary
-      Complex((real * rhs.real + imaginary * rhs.imaginary) / div, (rhs.real * imaginary - real * rhs.imaginary) / div)
+      __div__(rhs)
     elsif rhs.is_a? Numeric
       Complex(real / rhs, imaginary / rhs)
     end
@@ -62,7 +61,7 @@ class Complex < Numeric
   end
 
   def abs
-    Math.sqrt(abs2)
+    Math.hypot imaginary, real
   end
   alias_method :magnitude, :abs
 
@@ -104,18 +103,18 @@ class Complex < Numeric
   end
 
   alias_method :imag, :imaginary
-end
 
-[Fixnum, Float].each do |cls|
-  [:+, :-, :*, :/, :==].each do |op|
-    cls.instance_exec do
-      original_operator_name = "__original_operator_#{op}_complex"
-      alias_method original_operator_name, op
-      define_method op do |rhs|
-        if rhs.is_a? Complex
-          Complex(self).send(op, rhs)
-        else
-          send(original_operator_name, rhs)
+  [Fixnum, Float].each do |cls|
+    [:+, :-, :*, :/, :==].each do |op|
+      cls.instance_exec do
+        original_operator_name = "__original_operator_#{op}_complex"
+        alias_method original_operator_name, op
+        define_method op do |rhs|
+          if rhs.is_a? Complex
+            Complex(self).send(op, rhs)
+          else
+            send(original_operator_name, rhs)
+          end
         end
       end
     end