test_acc_list = [] model = NeuralNet() model.add_affine(784, 50) model.add_active("relu") model.add_affine(50, 10) for i in range(iters_num): batch_mask = np.random.choice(train_size, batch_size) x_batch = x_train[batch_mask] t_batch = t_train[batch_mask] model.fit(x_batch, t_batch, learning_rate) loss = model.loss(x_batch, t_batch) train_loss_list.append(loss) if i % iter_per_epoch == 0: train_acc = model.accuracy(x_train, t_train) test_acc = model.accuracy(x_test, t_test) train_acc_list.append(train_acc) test_acc_list.append(test_acc) print(str(i) + "回目") print(train_acc, test_acc) x = np.arange(len(train_loss_list)) plt.plot(x, train_loss_list) plt.show()