lib/rumale/preprocessing/one_hot_encoder.rb in rumale-0.18.1 vs lib/rumale/preprocessing/one_hot_encoder.rb in rumale-0.18.2

@@ -79,28 +79,9 @@
         raise ArgumentError, 'Expected the input samples only consists of non-negative integer values.' if x.lt(0).any?
         codes = encode(x, @feature_indices)
         codes[true, @active_features].dup
       end
 
-      # Dump marshal data.
-      # @return [Hash] The marshal data about OneHotEncoder.
-      def marshal_dump
-        { params: @params,
-          n_values: @n_values,
-          active_features: @active_features,
-          feature_indices: @feature_indices }
-      end
-
-      # Load marshal data.
-      # @return [nil]
-      def marshal_load(obj)
-        @params = obj[:params]
-        @n_values = obj[:n_values]
-        @active_features = obj[:active_features]
-        @feature_indices = obj[:feature_indices]
-        nil
-      end
-
       private
 
       def encode(x, indices)
         n_samples, n_features = x.shape
         n_features = 1 if n_features.nil?