BelosMultiVecTraits.hpp

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//                 Belos: Block Linear Solvers Package
//                 Copyright (2004) Sandia Corporation
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#ifndef BELOS_MULTI_VEC_TRAITS_HPP
#define BELOS_MULTI_VEC_TRAITS_HPP

#include "Teuchos_RCP.hpp"
#include "Teuchos_SerialDenseMatrix.hpp"
#include "BelosTypes.hpp"

namespace Belos {

  template< class ScalarType, class MV >
  struct UndefinedMultiVecTraits
  {

    static inline ScalarType notDefined() { return MV::this_type_is_missing_a_specialization(); };
  };

  template<class ScalarType, class MV>
  class MultiVecTraits 
  {
  public:


    static Teuchos::RCP<MV> Clone( const MV& mv, const int numvecs )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
    
    static Teuchos::RCP<MV> CloneCopy( const MV& mv )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
    
    static Teuchos::RCP<MV> CloneCopy( const MV& mv, const std::vector<int>& index )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
    
    static Teuchos::RCP<MV> CloneView( MV& mv, const std::vector<int>& index )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     

    static Teuchos::RCP<const MV> CloneView( const MV& mv, const std::vector<int>& index )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
    



    static int GetVecLength( const MV& mv )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return 0; }     

    static int GetNumberVecs( const MV& mv )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return 0; }     




    static void MvTimesMatAddMv( const ScalarType alpha, const MV& A, 
         const Teuchos::SerialDenseMatrix<int,ScalarType>& B, 
         const ScalarType beta, MV& mv )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
    
    static void MvAddMv( const ScalarType alpha, const MV& A, const ScalarType beta, const MV& B, MV& mv )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
    
    static void MvScale ( MV& mv, const ScalarType alpha )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }
    
    static void MvScale ( MV& mv, const std::vector<ScalarType>& alpha )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }

    static void MvTransMv( const ScalarType alpha, const MV& A, const MV& mv, Teuchos::SerialDenseMatrix<int,ScalarType>& B )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
    
    static void MvDot ( const MV& mv, const MV& A, std::vector<ScalarType>& b ) 
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
    



    static void MvNorm( const MV& mv, std::vector<typename Teuchos::ScalarTraits<ScalarType>::magnitudeType>& normvec, NormType type = TwoNorm )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     




    static void SetBlock( const MV& A, const std::vector<int>& index, MV& mv )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
    
    static void MvRandom( MV& mv )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
    
    static void MvInit( MV& mv, const ScalarType alpha = Teuchos::ScalarTraits<ScalarType>::zero() )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
    



    static void MvPrint( const MV& mv, std::ostream& os )
    { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     

  };
  
} // namespace Belos

#endif // BELOS_MULTI_VEC_TRAITS_HPP

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