torch.abs — PyTorch 2.7 documentation (original) (raw)

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torch.abs(input: Tensor, *, out: Optional[Tensor]) → Tensor¶

Computes the absolute value of each element in input.

outi=∣inputi∣\text{out}_{i} = |\text{input}_{i}|

Parameters

input (Tensor) – the input tensor.

Keyword Arguments

out (Tensor, optional) – the output tensor.

Example:

torch.abs(torch.tensor([-1, -2, 3])) tensor([ 1, 2, 3])

• torch.abs
  • abs()