AbstractLinAlgPack_MatrixOpGetGMSTri.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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00011 // it under the terms of the GNU Lesser General Public License as
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00028 
00029 #ifndef MATRIX_WITH_OP_GET_GMS_TRI_H
00030 #define MATRIX_WITH_OP_GET_GMS_TRI_H
00031 
00032 #include "AbstractLinAlgPack_Types.hpp"
00033 #include "AbstractLinAlgPack_MatrixOp.hpp"
00034 #include "DenseLinAlgPack_DMatrixAsTriSym.hpp"
00035 #include "Teuchos_dyn_cast.hpp"
00036 
00037 namespace AbstractLinAlgPack {
00038 
00054 class MatrixOpGetGMSTri
00055   : virtual public AbstractLinAlgPack::MatrixOp // doxygen needs full name
00056 {
00057 public:
00058 
00074   virtual const DenseLinAlgPack::DMatrixSliceTri get_tri_gms_view() const = 0;
00075 
00090   virtual void free_tri_gms_view(const DenseLinAlgPack::DMatrixSliceTri* tri_gms_view) const = 0;
00091 
00092 }; // end class MatrixOpGetGMSTri
00093 
00112 class MatrixDenseTriEncap {
00113 public:
00114 
00117   MatrixDenseTriEncap( const MatrixOpGetGMSTri&  mat_get );
00123   MatrixDenseTriEncap( const MatrixOp& mat );
00125   ~MatrixDenseTriEncap();
00127   const DenseLinAlgPack::DMatrixSliceTri operator()() const;
00128 
00129 private:
00130 
00131   const MatrixOpGetGMSTri     &mat_get_;
00132   const DenseLinAlgPack::DMatrixSliceTri       tri_gms_view_;
00133   MatrixDenseTriEncap();                                      // Not defined and not to be called!
00134   MatrixDenseTriEncap(const MatrixDenseTriEncap&);               // ""
00135   MatrixDenseTriEncap& operator=(const MatrixDenseTriEncap&);    // ""
00136 
00137 }; // end class MatrixDenseTriEncap
00138 
00139 // ///////////////////////////////////////////
00140 // Inline members
00141 
00142 // MatrixDenseTriEncap
00143 
00144 inline
00145 MatrixDenseTriEncap::MatrixDenseTriEncap( const MatrixOpGetGMSTri&  mat_get )
00146   :mat_get_(mat_get)
00147   ,tri_gms_view_(mat_get_.get_tri_gms_view())
00148 {}
00149 
00150 inline
00151 MatrixDenseTriEncap::MatrixDenseTriEncap( const MatrixOp& mat )
00152   :mat_get_(Teuchos::dyn_cast<const MatrixOpGetGMSTri>(mat))
00153   ,tri_gms_view_(mat_get_.get_tri_gms_view())
00154 {}
00155 
00156 inline
00157 MatrixDenseTriEncap::~MatrixDenseTriEncap()
00158 {
00159   mat_get_.free_tri_gms_view(&tri_gms_view_);
00160 }
00161 
00162 inline
00163 const DenseLinAlgPack::DMatrixSliceTri MatrixDenseTriEncap::operator()() const
00164 {
00165   return tri_gms_view_;
00166 }
00167 
00168 } // end namespace AbstractLinAlgPack
00169 
00170 #endif // MATRIX_WITH_OP_GET_GMS_TRI_H

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