torch.sqrt
- torch.sqrt(input, *, out=None) → Tensor
-
返回一个新张量,其中包含
input
元素的平方根。$\text{out}_{i} = \sqrt{\text{input}_{i}}$示例:
>>> a = torch.randn(4) >>> a tensor([-2.0755, 1.0226, 0.0831, 0.4806]) >>> torch.sqrt(a) tensor([ nan, 1.0112, 0.2883, 0.6933])