YouTipPytorch Torch Erf
# PyTorch torch.erf Function
* * Pytorch torch Reference Manual](#)
`torch.erf` is a function in PyTorch used to calculate the error function element-wise.
### Function Definition
torch.erf(input, *, out=None)
* * *
## Usage Example
## Example
import torch
# Error Function Example
x = torch.tensor([0,0.5,1.0,2.0], dtype=torch.float32)
result = torch.erf(x)
print(result)# tensor([0.0000, 0.5205, 0.8427, 0.9953])
* * Pytorch torch Reference Manual](#)