def write_results_to_file(self, fittest_chromosome, test_set, filename):
weights, biases = fittest_chromosome
new_nn = BackPropModel(self.nn.args)
new_nn.weights = list(weights)
new_nn.biases = list(biases)
new_nn.write_result_to_file(test_set, filename)
def fitness(self, nn_chromosome, train_dataset):
weights, biases = nn_chromosome
new_nn = BackPropModel(self.nn.args)
new_nn.weights = list(weights)
new_nn.biases = list(biases)
loss, success = new_nn.calculate_loss_and_success(train_dataset)
fitness = loss
return nn_chromosome, loss, success, fitness