lib/dnn/core/utils.rb in ruby-dnn-0.9.1 vs lib/dnn/core/utils.rb in ruby-dnn-0.9.2

@@ -18,9 +18,11 @@
         return dnn_class.load_hash(hash)
       end
       dnn_class.new
     end
 
+    # TODO
+    # Don't want to write an implementation of the activation function in utils, so we will consider it later.
     def self.sigmoid(x)
       1 / (1 + NMath.exp(-x))
     end
 
     def self.softmax(x)