Returns a view of input as a real tensor. For an input complex tensor of
size \(m1, m2, \dots, mi\), this function returns a new
real tensor of size \(m1, m2, \dots, mi, 2\), where the last dimension of size 2
represents the real and imaginary components of complex numbers.
Warning
torch_view_as_real() is only supported for tensors with complex dtypes.