torch.acos
- torch.acos(input, *, out=None) → Tensor
-
计算
input
中每个元素的反余弦值。$\text{out}_{i} = \cos^{-1}(\text{input}_{i})$示例:
>>> a = torch.randn(4) >>> a tensor([ 0.3348, -0.5889, 0.2005, -0.1584]) >>> torch.acos(a) tensor([ 1.2294, 2.2004, 1.3690, 1.7298])