EpetraExt_BTF_LinearProblem.h

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#ifndef EpetraExt_LINEARPROBLEM_BTF_H
#define EpetraExt_LINEARPROBLEM_BTF_H
 
#include <EpetraExt_Transform.h>
 
#include <vector>
#include <map>
#include <set>
 
class Epetra_LinearProblem;
class Epetra_VbrMatrix;
class Epetra_MultiVector;
class Epetra_Vector;
class Epetra_CrsMatrix;
class Epetra_CrsGraph;
class Epetra_Map;
class Epetra_BlockMap;
class Epetra_SerialDenseMatrix;
 
namespace EpetraExt {
 
class LinearProblem_BTF : public SameTypeTransform<Epetra_LinearProblem> {
 
 public:
 
  ~LinearProblem_BTF();
 
  LinearProblem_BTF( double thres = 0.0,
                     int verbose = 0 )
  : NewMap_(0),
    NewMatrix_(0),
    NewGraph_(0),
    NewLHS_(0),
    NewRHS_(0),
    NewProblem_(0),
    OrigGraph_(0),
    OrigMatrix_(0),
    OrigRHS_(0),
    OrigLHS_(0),
    OrigProblem_(0),
    threshold_(thres),
    verbose_(verbose),
    changedLP_(false)
  {}
 
  NewTypeRef operator()( OriginalTypeRef orig );
 
  bool fwd();
  bool rvs();
 
  bool changedLP() { return changedLP_; }
 
 private:
 
  void deleteNewObjs_();
 
  Epetra_BlockMap * NewMap_;
  
  Epetra_LinearProblem * NewProblem_;
 
  Epetra_VbrMatrix * NewMatrix_;
  Epetra_CrsGraph * NewGraph_;
 
  Epetra_MultiVector * NewLHS_;
  Epetra_MultiVector * NewRHS_;
 
  Epetra_Map * OrigRowMap_;
  Epetra_Map * OrigColMap_;
  Epetra_LinearProblem * OrigProblem_;
  Epetra_CrsGraph * OrigGraph_;
  Epetra_CrsMatrix * OrigMatrix_;
  Epetra_MultiVector * OrigLHS_;
  Epetra_MultiVector * OrigRHS_;
 
  std::vector<int> OldGlobalElements_;
 
  std::vector< std::set<int> > ZeroElements_;
 
  std::vector< std::vector<Epetra_SerialDenseMatrix*> > Blocks_;
  std::vector<int> BlockDim_;
  std::vector<int> BlockCnt_;
  std::map<int,int> BlockRowMap_;
  std::map<int,int> SubBlockRowMap_;
  std::map<int,int> BlockColMap_;
  std::map<int,int> SubBlockColMap_;
 
  std::vector< std::vector<int> > NewBlockRows_;
 
  const double threshold_;
  const int verbose_;
 
  bool changedLP_;
};
 
} //namespace EpetraExt
 
#endif //EpetraExt_LINEARPROBLEM_BTF_H