04 2021 档案
摘要:有两个tensor是A和BC = torch.cat( (A,B),0 ) #按维数0拼接(竖着拼) C = torch.cat( (A,B),1 ) #按维数1拼接(横着拼) A = torch.ones(2,3) B = torch.ones(4,3) out=torch.cat((A,B),0
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摘要:import torch from torch import nn import torch.nn.functional as F a = torch.tensor([[1,2,3],[4,5,6]]) torch.sum(a) #tensor(21) per_col_sum = torch.sum
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