AbstractLinAlgPack_MatrixSymDiagSparse.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
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00011 // it under the terms of the GNU Lesser General Public License as
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00028 #ifndef SPARSE_LINALG_PACK_MATRIX_DIAGONAL_SPARSE_H
00029 #define SPARSE_LINALG_PACK_MATRIX_DIAGONAL_SPARSE_H
00030 
00031 #include "AbstractLinAlgPack_MatrixSymOpSerial.hpp"
00032 #include "AbstractLinAlgPack_MatrixConvertToSparse.hpp"
00033 #include "Teuchos_StandardMemberCompositionMacros.hpp"
00034 
00035 namespace AbstractLinAlgPack {
00036 
00040 class MatrixSymDiagSparse
00041   : virtual public MatrixSymOpSerial
00042   , virtual public MatrixConvertToSparse
00043 {
00044 public:
00045 
00049   STANDARD_MEMBER_COMPOSITION_MEMBERS( size_type, num_updates_at_once );
00050 
00054   MatrixSymDiagSparse();
00055 
00058 
00060   virtual const SpVectorSlice diag() const = 0;
00061 
00063 
00066 
00068   size_type rows() const;
00069 
00071 
00074 
00076   std::ostream& output(std::ostream& out) const;
00077 
00079 
00082 
00084   void Vp_StMtV(DVectorSlice* vs_lhs, value_type alpha, BLAS_Cpp::Transp trans_rhs1
00085     , const DVectorSlice& vs_rhs2, value_type beta) const;
00086 
00088 
00091 
00112   void Mp_StMtMtM( DMatrixSliceSym* sym_lhs, value_type alpha
00113     , EMatRhsPlaceHolder dummy_place_holder
00114     , const MatrixOpSerial& mwo_rhs, BLAS_Cpp::Transp mwo_rhs_trans
00115     , value_type beta ) const;
00116 
00118 
00121 
00123   index_type num_nonzeros(
00124     EExtractRegion        extract_region
00125     ,EElementUniqueness   element_uniqueness
00126     ) const;
00128   void coor_extract_nonzeros(
00129     EExtractRegion                extract_region
00130     ,EElementUniqueness           element_uniqueness
00131     ,const index_type             len_Aval
00132     ,value_type                   Aval[]
00133     ,const index_type             len_Aij
00134     ,index_type                   Arow[]
00135     ,index_type                   Acol[]
00136     ,const index_type             row_offset
00137     ,const index_type             col_offset
00138     ) const;
00139 
00141 
00142 };  // end class MatrixSymDiagSparse
00143 
00144 } // end namespace AbstractLinAlgPack
00145 
00146 #endif  // SPARSE_LINALG_PACK_MATRIX_DIAGONAL_SPARSE_H

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