def sigmoid(input_a, name: nil)
      check_allowed_types(input_a, TensorStream::Ops::FLOATING_POINT_TYPES)
      _op(:sigmoid, input_a, name: name)
    end
def sigmoid(input_a, name: nil)
      check_allowed_types(input_a, TensorStream::Ops::FLOATING_POINT_TYPES)
      _op(:sigmoid, input_a, name: name)
    end
Computes sigmoid of x element-wise.


 @param input_a tensor X (of type FLOATING_POINT_TYPES)

 Options:
 @option name Optional name
 @return Tensor