YouTipPytorch Torch Signbit
# PyTorch torch.signbit Function
* * Pytorch torch Reference Manual](#)
`torch.signbit` is a function in PyTorch used for element-wise checking of the sign bit. It returns True if the element is negative.
### Function Definition
torch.signbit(input, out=None)
* * *
## Usage Example
## Example
import torch
# Element-wise check sign bit
x = torch.tensor([-2.0,0.0,3.0])
result = torch.signbit(x)
print(result)
* * Pytorch torch Reference Manual](#)