lib/svmkit/preprocessing/l2_normalizer.rb in svmkit-0.2.0 vs lib/svmkit/preprocessing/l2_normalizer.rb in svmkit-0.2.1

@@ -16,11 +16,11 @@
       # Return the vector consists of L2-norm for each sample.
       # @return [Numo::DFloat] (shape: [n_samples])
       attr_reader :norm_vec # :nodoc:
 
       # Create a new normalizer for normaliing to unit L2-norm.
-      def initialize()
-        self.params = {}
+      def initialize
+        @params = {}
         @norm_vec = nil
       end
 
       # Calculate L2-norms of each sample.
       #