#pragma once

#include <vector>
#include <cmath>

#include <NeuralNetwork/FeedForward/Perceptron.h>

namespace NeuralNetwork {
	namespace Learning {

		/** @class PerceptronLearning
		 * @brief Basic algorithm for learning Perceptron
		 */
		class PerceptronLearning {

		public:
			inline PerceptronLearning(FeedForward::Perceptron &perceptronNetwork): perceptron(perceptronNetwork), learningCoefficient(0.1) {
			}

			virtual ~PerceptronLearning() {
			}

			PerceptronLearning(const PerceptronLearning&)=delete;
			PerceptronLearning& operator=(const NeuralNetwork::Learning::PerceptronLearning&) = delete;

			void teach(const std::vector<float> &input, const std::vector<float> &output);

			inline virtual void setLearningCoefficient (const float& coefficient) { learningCoefficient=coefficient; }

		protected:

			FeedForward::Perceptron &perceptron;

			float learningCoefficient;
		};
	}
}