#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;
	};
}
}