YouTipPytorch Torch Isinf
# PyTorch torch.isinf Function
* * Pytorch torch Reference Manual](#)
`torch.isinf` is a function in PyTorch used to check if a value is infinite. It returns a boolean tensor where each element is True if it is infinite (positive infinity or negative infinity).
### Function Definition
torch.isinf(input)
* * *
## Usage Example
## Example
import torch
# Create a tensor containing different values
x = torch.tensor([1.0,float('inf'),float('-inf'),2.0])
# Check if values are infinite
result = torch.isinf(x)
print(result)
The output result is:
tensor([False, True, True, False])
* * Pytorch torch Reference Manual](#)