AbstractLinAlgPack_MatrixOpGetGMSMutable.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
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00028 
00029 #ifndef MATRIX_WITH_OP_GET_GMS_MUTABLE_H
00030 #define MATRIX_WITH_OP_GET_GMS_MUTABLE_H
00031 
00032 #include "AbstractLinAlgPack_MatrixOpGetGMS.hpp"
00033 
00034 namespace AbstractLinAlgPack {
00035 
00052 class MatrixOpGetGMSMutable : virtual public MatrixOpGetGMS {
00053 public:
00054 
00056   using MatrixOpGetGMS::get_gms_view;
00057 
00073   virtual DMatrixSlice get_gms_view() = 0;
00074 
00090   virtual void commit_gms_view(DMatrixSlice* gms_view) = 0;
00091 
00092 }; // end class MatrixOpGetGMSMutable
00093 
00113 class MatrixDenseMutableEncap {
00114 public:
00115 
00118   MatrixDenseMutableEncap( MatrixOpGetGMSMutable*  mat_get );
00124   MatrixDenseMutableEncap( MatrixOp* mat );
00126   ~MatrixDenseMutableEncap();
00128   DMatrixSlice operator()();
00130   const DMatrixSlice operator()() const;
00131 
00132 private:
00133 
00134   MatrixOpGetGMSMutable     *mat_get_;
00135   DMatrixSlice                gms_view_;
00136   MatrixDenseMutableEncap();                                          // Not defined and not to be called!
00137   MatrixDenseMutableEncap(const MatrixDenseMutableEncap&);            // ""
00138   MatrixDenseMutableEncap& operator=(const MatrixDenseMutableEncap&); // ""
00139 
00140 }; // end class MatrixDenseMutableEncap
00141 
00142 // ///////////////////////////////////////////
00143 // Inline members
00144 
00145 // MatrixDenseMutableEncap
00146 
00147 inline
00148 MatrixDenseMutableEncap::MatrixDenseMutableEncap( MatrixOpGetGMSMutable*  mat_get )
00149   :mat_get_(mat_get)
00150   ,gms_view_(mat_get_->get_gms_view())
00151 {}
00152 
00153 inline
00154 MatrixDenseMutableEncap::MatrixDenseMutableEncap( MatrixOp* mat )
00155   :mat_get_(&Teuchos::dyn_cast<MatrixOpGetGMSMutable>(*mat))
00156   ,gms_view_(mat_get_->get_gms_view())
00157 {}
00158 
00159 inline
00160 MatrixDenseMutableEncap::~MatrixDenseMutableEncap()
00161 {
00162   mat_get_->commit_gms_view(&gms_view_);
00163 }
00164 
00165 inline
00166 DMatrixSlice MatrixDenseMutableEncap::operator()()
00167 {
00168   return gms_view_;
00169 }
00170 
00171 inline
00172 const DMatrixSlice MatrixDenseMutableEncap::operator()() const
00173 {
00174   return gms_view_;
00175 }
00176 
00177 } // end namespace AbstractLinAlgPack
00178 
00179 #endif // MATRIX_WITH_OP_GET_GMS_MUTABLE_H

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