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EpetraExt_LPTrans_From_GraphTrans.h
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00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
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00041                                                                                                     
00042 #ifndef EpetraExt_LINEARPROBLEM_GRAPHTRANS_H
00043 #define EpetraExt_LINEARPROBLEM_GRAPHTRANS_H
00044 
00045 #include <EpetraExt_Transform.h>
00046 
00047 class Epetra_LinearProblem;
00048 class Epetra_Map;
00049 class Epetra_MultiVector;
00050 class Epetra_CrsGraph;
00051 class Epetra_CrsMatrix;
00052 class Epetra_Export;
00053 class Epetra_Import;
00054 
00055 namespace EpetraExt {
00056 
00058 class LinearProblem_GraphTrans : public SameTypeTransform<Epetra_LinearProblem>
00059 {
00060   StructuralSameTypeTransform<Epetra_CrsGraph> & graphTrans_;
00061 
00062   Epetra_Import * Importer_;
00063   Epetra_Export * MatExporter_;
00064   Epetra_Export * VecExporter_;
00065 
00066   Epetra_LinearProblem * OldProblem_;
00067   Epetra_CrsGraph * OldGraph_;
00068   Epetra_CrsMatrix * OldMatrix_;
00069   Epetra_MultiVector * OldLHS_;
00070   Epetra_MultiVector * OldRHS_;
00071   Epetra_Map * OldRowMap_;
00072 
00073   Epetra_LinearProblem * NewProblem_;
00074   Epetra_CrsMatrix * NewMatrix_;
00075   Epetra_MultiVector * NewLHS_;
00076   Epetra_MultiVector * NewRHS_;
00077 
00078  public:
00079 
00081   ~LinearProblem_GraphTrans();
00082 
00084 
00088   LinearProblem_GraphTrans( StructuralSameTypeTransform<Epetra_CrsGraph> & graph_trans )
00089   : graphTrans_(graph_trans),
00090     Importer_(0),
00091     MatExporter_(0),
00092     VecExporter_(0),
00093     OldProblem_(0),
00094     OldGraph_(0),
00095     OldMatrix_(0),
00096     OldLHS_(0),
00097     OldRHS_(0),
00098     OldRowMap_(0),
00099     NewProblem_(0),
00100     NewMatrix_(0),
00101     NewLHS_(0),
00102     NewRHS_(0)
00103   {}
00104 
00106 
00111   NewTypeRef operator()( OriginalTypeRef orig );
00112 
00114   bool fwd();
00115 
00117   bool rvs();
00118 
00119 };
00120 
00121 } //namespace EpetraExt
00122 
00123 #endif //EpetraExt_LINEARPROBLEM_GRAPHTRANS_H
00124 
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