くえびこwiki

import torch
 
# ランダム値で初期化
x = torch.empty(5, 3)
print(x)
 
# 1以下のランダム値で初期化
x = torch.rand(5, 3)
print(x)
 
# 0で初期化
x = torch.zeros(5, 3, dtype=torch.long)
print(x)

●出力結果

tensor([[9.1837e-39, 4.6837e-39, 9.9184e-39],
        [9.0000e-39, 1.0561e-38, 1.0653e-38],
        [4.1327e-39, 8.9082e-39, 9.8265e-39],
        [9.4592e-39, 1.0561e-38, 1.0653e-38],
        [1.0469e-38, 9.5510e-39, 1.0378e-38]])
tensor([[0.1555, 0.6025, 0.9613],
        [0.6562, 0.7312, 0.1256],
        [0.1038, 0.7790, 0.0190],
        [0.4717, 0.7569, 0.5940],
        [0.2629, 0.7820, 0.5804]])
tensor([[0, 0, 0],
        [0, 0, 0],
        [0, 0, 0],
        [0, 0, 0],
        [0, 0, 0]])