摘要:
在这里先把代码放上来 import torch import time import numpy as np import torchvision from torch.utils import data from torchvision import transforms from d2l imp 阅读全文
摘要:
从零开始实现的代码如下: import math import random #随机梯度下降 随机的权重 import time import numpy as np from d2l import torch as d2l #实现过的函数写在d2l包中 ''' 加这两句是为了能画出散点图,不然会报 阅读全文
摘要:
filename = "Ve.txt" x = [] y = [] with open(filename, 'r') as f: for line in f.readlines(): xt,yt = [float(i) for i in line.split(',')] x.append(xt) y 阅读全文