import torch
a = torch.rand(2,2)
print("a:\n",a)
print('########################')
print("平均值:\n",torch.mean(a,dim=0))
print("总和:\n",torch.sum(a,dim=0))
print("所有元素的积:\n",torch.prod(a,dim=0))
print("最大值:\n",torch.argmax(a,dim=0))
print("最小值:\n",torch.argmin(a,dim=0))
print("标准差:\n",torch.std(a,dim=0))
print("方差:\n",torch.var(a,dim=0))
print("中位数:\n",torch.median(a,dim=0))
print("众数:\n",torch.mode(a,dim=0))
import torch
a = torch.rand(2,2) * 10
print("a:\n",a)
print('########################')
# 6为直方图的个数,0为最小值,0为最大值
print(torch.histc(a,6,0,0))
import torch
a = torch.randint(0,10,[10])
print("a:\n",a)
print('########################')
print(torch.bincount(a))
import torch
torch.manual_seed(1)
mean = torch.rand(1,2)
std = torch.rand(1,2)
a = torch.normal(mean,std)
print(a)
import torch
a = torch.rand(1,1)
b = torch.rand(1,1)
print("a:\n",a)
print("b:\n",b)
print('l1:\n',torch.dist(a,b,p=1))
print('l2:\n',torch.dist(a,b,p=2))
print('l3:\n',torch.dist(a,b,p=3))
import torch
a = torch.rand(1,1)
print("a:\n",a)
print('l1:\n',torch.norm(a,p=1))
print('l2:\n',torch.norm(a))
print('l3:\n',torch.norm(a,p=3))
print('l3:\n',torch.norm(a,p='fro')) #核范数
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