UnpackedDualTensor#

classtorch.autograd.forward_ad.UnpackedDualTensor(primal,tangent)[source]#

Namedtuple returned byunpack_dual() containing the primal and tangent components of the dual tensor.

Seeunpack_dual() for more details.

count(value,/)#

Return number of occurrences of value.

index(value,start=0,stop=9223372036854775807,/)#

Return first index of value.

Raises ValueError if the value is not present.

primal:Tensor#

Alias for field number 0

tangent:Optional[Tensor]#

Alias for field number 1