printf("ho_tari\n");

2024.8.22 선형회귀 초기선언 경사하강법 사용 학습 자동 미분 행렬 연산으로 구하기 Zero Grad사용 이유 모델 정의 및 학습  Class 사용파이토치에서는 대부분 클래스를 이용해서 모델을 구현한다. 모델 학습 import torchimport numpy as nptorch.manual_seed(777) # for reproducibility# Load the dataxy = np.loadtxt('/content/drive/MyDrive/data-04-zoo.csv', delimiter=',', dtype=np.float32)x_data = xy[:, 0:-1]y_data = xy[:, [-1]]print(x_data.shape, y_data.shape)nb_classes = 7 # 0 ~ ..