YouTipPytorch Torch Acos
# PyTorch torch.acos Function
* * Pytorch torch reference manual](#)
`torch.acos` is a function in PyTorch used to compute the element-wise inverse cosine (arccosine).
### Function Definition
torch.acos(input, out=None)
* * *
## Usage Example
## Example
import torch
# Create tensor
x = torch.tensor([-1.0, -0.5, 0.0, 0.5, 1.0])
# Compute inverse cosine
result = torch.acos(x)
print(result)
Output:
tensor([3.1416, 2.0944, 1.5708, 1.0472, 0.0000])
* * Pytorch torch reference manual](#)