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EpetraExt_Dirichlet_CrsMatrix.h
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00041                                                                                                     
00042 #ifndef EpetraExt_CRSMATRIX_DIRICHLET_H
00043 #define EpetraExt_CRSMATRIX_DIRICHLET_H
00044 
00045 #include <EpetraExt_Transform.h>
00046 
00047 #include <Epetra_CrsMatrix.h>
00048 #include <Epetra_IntVector.h>
00049 
00050 #include <set>
00051 
00052 namespace EpetraExt {
00053 
00055 
00057 class CrsMatrix_Dirichlet : public InPlaceTransform<Epetra_CrsMatrix>
00058 {
00059  public:
00060 
00062 
00064   ~CrsMatrix_Dirichlet();
00065 
00067 
00071   CrsMatrix_Dirichlet( const Epetra_IntVector & Locations, 
00072                        bool Symmetric = false )
00073   : locations_(Locations),
00074     symmetric_(Symmetric)
00075   {}
00076 
00078 
00080   bool fwd();
00081 
00083 
00085   bool rvs();
00086 
00087  private:
00088 
00089   const Epetra_IntVector locations_;
00090   std::set<int> colSet_;
00091 
00092   const bool symmetric_;
00093 };
00094 
00095 } //namespace EpetraExt
00096 
00097 #endif //EpetraExt_CRSMATRIX_DIRICHLET_H
00098 
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