YouTipPytorch Torch Log2
# PyTorch torch.log2 Function
* * Pytorch torch Reference Manual](#)
`torch.log2` is a function in PyTorch used to calculate the logarithm with base 2.
### Function Definition
torch.log2(input, out)
* * *
## Usage Example
## Example
import torch
# Calculate the base-2 logarithm
x = torch.tensor([1,2,4,8,16])
result = torch.log2(x)
print(result)
* * Pytorch torch Reference Manual](#)