Method UnaryOp

tensorflow/core/framework/numeric_op.h:32–35

class UnaryOp : public OpKernel {
 public:
  explicit UnaryOp(OpKernelConstruction* context) : OpKernel(context) {
    const DataType dt = DataTypeToEnum<T>::v();
    OP_REQUIRES_OK(context, context->MatchSignature({dt}, {dt}));
  }
};

// Two inputs and one output, all the same type.