reffactored and recurrent implementation

include/NeuralNetwork/ActivationFunction/StreamingActivationFunction.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <xmmintrin.h>
+
+#include "./ActivationFunction.h"
+
+namespace NeuralNetwork {
+namespace ActivationFunction {
+
+	/**
+	* @author Tomas Cernik (Tom.Cernik@gmail.com)
+	* @brief Abstract class of activation function with support of SSE
+	*/
+	class StreamingActivationFunction : public ActivationFunction {
+		public:
+			virtual float derivatedOutput(const float &input,const float &output)=0;
+			virtual float operator()(const float &x)=0;
+
+			/**
+			 * @brief Returns value of four outputs
+			 * @param x is float[4], in every array value can be stored
+			 */
+			virtual __m128 operator()(const __m128 &x)=0;
+	};
+}
+}