Thyra_PolynomialVectorTraits.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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#ifndef THYRA_POLYNOMIAL_VECTOR_TRAITS_HPP
#define THYRA_POLYNOMIAL_VECTOR_TRAITS_HPP

#include "Teuchos_PolynomialTraits.hpp"
#include "Thyra_VectorBase.hpp"

namespace Teuchos {


  template <typename Scalar>
  class PolynomialTraits< Thyra::VectorBase<Scalar> > {
  public:

    typedef Thyra::VectorBase<Scalar> coeff_type;

    typedef Scalar scalar_type;

    static inline Teuchos::RefCountPtr<coeff_type> clone(const coeff_type& c) {
      return c.clone_v();
    }

    static inline void copy(const coeff_type& x, coeff_type* y) {
      Thyra::copy(x,y);
    }

    static inline void assign(coeff_type* y, const scalar_type& alpha) {
      Thyra::assign(y,alpha);
    }

    static inline void update(coeff_type* y, const coeff_type& x, 
            const scalar_type& beta) {
      Thyra::Vp_V(y,x,beta);
    }

  }; // class PolynomialTraits< Thyra::VectorBase<Scalar> >

} // end namespace Teuchos

#endif  // THYRA_POLYNOMIAL_VECTOR_TRAITS_HPP

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