//
template <int QuantDim, int OperandIndex = 1>
class AffineOpCoefficient {
 public:
  template <typename ConcreteType>
  class Impl
      : public TraitBase<ConcreteType,
                         AffineOpCoefficient<QuantDim, OperandIndex>::Impl> {
   public:
    static int GetCoefficientOperandIndex() { return OperandIndex; }
    static int GetQuantizationDim() { return QuantDim; }
  };