AbstractLinAlgPack: C++ Interfaces For Vectors, Matrices And Related Linear Algebra Objects Version of the Day
AbstractLinAlgPack_MatrixOpGetGMSTri.hpp
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00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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00041 
00042 #ifndef MATRIX_WITH_OP_GET_GMS_TRI_H
00043 #define MATRIX_WITH_OP_GET_GMS_TRI_H
00044 
00045 #include "AbstractLinAlgPack_Types.hpp"
00046 #include "AbstractLinAlgPack_MatrixOp.hpp"
00047 #include "DenseLinAlgPack_DMatrixAsTriSym.hpp"
00048 #include "Teuchos_dyn_cast.hpp"
00049 
00050 namespace AbstractLinAlgPack {
00051 
00067 class MatrixOpGetGMSTri
00068   : virtual public AbstractLinAlgPack::MatrixOp // doxygen needs full name
00069 {
00070 public:
00071 
00087   virtual const DenseLinAlgPack::DMatrixSliceTri get_tri_gms_view() const = 0;
00088 
00103   virtual void free_tri_gms_view(const DenseLinAlgPack::DMatrixSliceTri* tri_gms_view) const = 0;
00104 
00105 }; // end class MatrixOpGetGMSTri
00106 
00125 class MatrixDenseTriEncap {
00126 public:
00127 
00130   MatrixDenseTriEncap( const MatrixOpGetGMSTri&  mat_get );
00136   MatrixDenseTriEncap( const MatrixOp& mat );
00138   ~MatrixDenseTriEncap();
00140   const DenseLinAlgPack::DMatrixSliceTri operator()() const;
00141 
00142 private:
00143 
00144   const MatrixOpGetGMSTri     &mat_get_;
00145   const DenseLinAlgPack::DMatrixSliceTri       tri_gms_view_;
00146   MatrixDenseTriEncap();                                      // Not defined and not to be called!
00147   MatrixDenseTriEncap(const MatrixDenseTriEncap&);               // ""
00148   MatrixDenseTriEncap& operator=(const MatrixDenseTriEncap&);    // ""
00149 
00150 }; // end class MatrixDenseTriEncap
00151 
00152 // ///////////////////////////////////////////
00153 // Inline members
00154 
00155 // MatrixDenseTriEncap
00156 
00157 inline
00158 MatrixDenseTriEncap::MatrixDenseTriEncap( const MatrixOpGetGMSTri&  mat_get )
00159   :mat_get_(mat_get)
00160   ,tri_gms_view_(mat_get_.get_tri_gms_view())
00161 {}
00162 
00163 inline
00164 MatrixDenseTriEncap::MatrixDenseTriEncap( const MatrixOp& mat )
00165   :mat_get_(Teuchos::dyn_cast<const MatrixOpGetGMSTri>(mat))
00166   ,tri_gms_view_(mat_get_.get_tri_gms_view())
00167 {}
00168 
00169 inline
00170 MatrixDenseTriEncap::~MatrixDenseTriEncap()
00171 {
00172   mat_get_.free_tri_gms_view(&tri_gms_view_);
00173 }
00174 
00175 inline
00176 const DenseLinAlgPack::DMatrixSliceTri MatrixDenseTriEncap::operator()() const
00177 {
00178   return tri_gms_view_;
00179 }
00180 
00181 } // end namespace AbstractLinAlgPack
00182 
00183 #endif // MATRIX_WITH_OP_GET_GMS_TRI_H
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