PyTorch torch.sign Function


Pytorch torch 参考手册PyTorch torch Reference Manual

torch.signIt is a function in PyTorch used to return the sign element-wise. It returns -1 (negative), 0 (zero), or 1 (positive).

Function Definition

torch.sign(input, out=None)

Usage Examples

Example

import torch

# Return the sign element-wise
x = torch.tensor([-2.0, 0.0, 3.0])
result = torch.sign(x)
print(result)

Pytorch torch 参考手册PyTorch torch Reference Manual

Other Extensions