perceptron implementation changed + perceptronLearningAlgorithm and tests

src/NeuralNetwork/Learning/PerceptronLearning.cpp

@@ -0,0 +1,15 @@
+#include <NeuralNetwork/Learning/PerceptronLearning.h>
+
+void NeuralNetwork::Learning::PerceptronLearning::teach(const std::vector<float> &input, const std::vector<float> &output) {
+	std::vector<float> computedOutput=perceptron.computeOutput(input);
+
+	std::size_t outputSize = output.size();
+
+	for(std::size_t i=0; i<outputSize; i++) {
+		perceptron[i+1].weight(0)+=learningCoefficient*(output[i]-computedOutput[i])*1;
+		for(std::size_t inputIndex=0; inputIndex<input.size(); inputIndex++) {
+			float delta = learningCoefficient*(output[i]-computedOutput[i])*2*(input[inputIndex]-0.5);
+			perceptron[i+1].weight(inputIndex+1)+=delta;
+		}
+	}
+}