BelosMultiVecTraits.hpp

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00003 //
00004 //                 Belos: Block Linear Solvers Package
00005 //                 Copyright (2004) Sandia Corporation
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00011 // it under the terms of the GNU Lesser General Public License as
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00029 #ifndef BELOS_MULTI_VEC_TRAITS_HPP
00030 #define BELOS_MULTI_VEC_TRAITS_HPP
00031 
00036 #include "Teuchos_RCP.hpp"
00037 #include "Teuchos_SerialDenseMatrix.hpp"
00038 #include "BelosTypes.hpp"
00039 
00040 namespace Belos {
00041 
00042   template< class ScalarType, class MV >
00043   struct UndefinedMultiVecTraits
00044   {
00046     static inline ScalarType notDefined() { return MV::this_type_is_missing_a_specialization(); };
00047   };
00048   
00049   template<class ScalarType, class MV>
00050   class MultiVecTraits 
00051   {
00052   public:
00054     static Teuchos::RCP<MV> Clone( const MV& mv, const int numvecs )
00055     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
00057     static Teuchos::RCP<MV> CloneCopy( const MV& mv )
00058     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
00060     static Teuchos::RCP<MV> CloneCopy( const MV& mv, const std::vector<int>& index )
00061     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
00063     static Teuchos::RCP<MV> CloneView( MV& mv, const std::vector<int>& index )
00064     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
00066     static Teuchos::RCP<const MV> CloneView( const MV& mv, const std::vector<int>& index )
00067     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return Teuchos::null; }     
00069     static int GetVecLength( const MV& mv )
00070     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return 0; }     
00072     static int GetNumberVecs( const MV& mv )
00073     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); return 0; }     
00075     static void MvTimesMatAddMv( const ScalarType alpha, const MV& A, 
00076          const Teuchos::SerialDenseMatrix<int,ScalarType>& B, 
00077          const ScalarType beta, MV& mv )
00078     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00080     static void MvAddMv( const ScalarType alpha, const MV& A, const ScalarType beta, const MV& B, MV& mv )
00081     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00083 
00085     static void MvScale ( MV& mv, const ScalarType alpha )
00086     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }
00087     
00090     static void MvScale ( MV& mv, const std::vector<ScalarType>& alpha )
00091     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }
00092     
00093     static void MvTransMv( const ScalarType alpha, const MV& A, const MV& mv, Teuchos::SerialDenseMatrix<int,ScalarType>& B )
00094     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00096     static void MvDot ( const MV& mv, const MV& A, std::vector<ScalarType>& b ) 
00097     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00099     static void MvNorm( const MV& mv, std::vector<typename Teuchos::ScalarTraits<ScalarType>::magnitudeType>& normvec, NormType type = TwoNorm )
00100     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00102     static void SetBlock( const MV& A, const std::vector<int>& index, MV& mv )
00103     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00105     static void MvRandom( MV& mv )
00106     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00108     static void MvInit( MV& mv, const ScalarType alpha = Teuchos::ScalarTraits<ScalarType>::zero() )
00109     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00111     static void MvPrint( const MV& mv, std::ostream& os )
00112     { UndefinedMultiVecTraits<ScalarType, MV>::notDefined(); }     
00113   };
00114   
00115 } // namespace Belos
00116 
00117 #endif // BELOS_MULTI_VEC_TRAITS_HPP

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