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Thyra_PolynomialVectorTraits.hpp
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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef THYRA_POLYNOMIAL_VECTOR_TRAITS_HPP
00030 #define THYRA_POLYNOMIAL_VECTOR_TRAITS_HPP
00031 
00032 #include "Thyra_VectorBase.hpp"
00033 #include "Teuchos_PolynomialTraits.hpp"
00034 #include "Thyra_VectorStdOps.hpp"
00035 #include "Thyra_MultiVectorStdOps.hpp"
00036 
00037 namespace Teuchos {
00038 
00040 
00045   template <typename Scalar>
00046   class PolynomialTraits< Thyra::VectorBase<Scalar> > {
00047   public:
00048 
00050     typedef Thyra::VectorBase<Scalar> coeff_type;
00051 
00053     typedef Scalar scalar_type;
00054 
00056     static inline Teuchos::RCP<coeff_type> clone(const coeff_type& c) {
00057       return c.clone_v();
00058     }
00059 
00061     static inline void copy(const coeff_type& x, coeff_type* y) {
00062       Thyra::copy(x,y);
00063     }
00064 
00066     static inline void assign(coeff_type* y, const scalar_type& alpha) {
00067       Thyra::assign(y,alpha);
00068     }
00069 
00071     static inline void update(coeff_type* y, const coeff_type& x, 
00072             const scalar_type& beta) {
00073       Thyra::Vp_V(y,x,beta);
00074     }
00075 
00076   }; // class PolynomialTraits< Thyra::VectorBase<Scalar> >
00077 
00078 } // end namespace Teuchos
00079 
00080 #endif  // THYRA_POLYNOMIAL_VECTOR_TRAITS_HPP
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