pytorch / 1.8.0 / generated / torch.nn.relu.html /

ReLU

class torch.nn.ReLU(inplace=False) [source]

Applies the rectified linear unit function element-wise:

ReLU ( x ) = ( x ) + = max ( 0 , x ) \text{ReLU}(x) = (x)^+ = \max(0, x)

Parameters

inplace – can optionally do the operation in-place. Default: False

Shape:
  • Input: ( N , ) (N, *) where * means, any number of additional dimensions
  • Output: ( N , ) (N, *) , same shape as the input
../_images/ReLU.png

Examples:

  >>> m = nn.ReLU()
  >>> input = torch.randn(2)
  >>> output = m(input)


An implementation of CReLU - https://arxiv.org/abs/1603.05201

  >>> m = nn.ReLU()
  >>> input = torch.randn(2).unsqueeze(0)
  >>> output = torch.cat((m(input),m(-input)))

© 2019 Torch Contributors
Licensed under the 3-clause BSD License.
https://pytorch.org/docs/1.8.0/generated/torch.nn.ReLU.html