Amesos_BTF.h

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This file is out of date.  Is has not been refactored to use Amesos_Status. 
 
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// ***********************************************************************
// 
//                Amesos: Direct Sparse Solver Package
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// You should have received a copy of the GNU Lesser General Public
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#ifndef _AMESOS_BTF_H_
#define _AMESOS_BTF_H_
 
#include "Amesos_ConfigDefs.h"
#include "Amesos_BaseSolver.h"
#include "Epetra_LinearProblem.h"
#include "Epetra_Time.h"
#ifdef EPETRA_MPI
#include "Epetra_MpiComm.h"
#else
#include "Epetra_Comm.h"
#endif
#include "Epetra_CrsGraph.h"
 
 
 
class Amesos_Btf: public Amesos_BaseSolver { 
 
public: 
 
 
  Amesos_Btf(const Epetra_LinearProblem& LinearProblem );
 
 
  ~Amesos_Btf(void);
 
 
 
    int SymbolicFactorization() ;
 
 
    int NumericFactorization() ;
 
 
    int Solve();
 
  
 
  const Epetra_LinearProblem *GetProblem() const { return(Problem_); };
 
 
  bool MatrixShapeOK() const ;
 
 
  int SetUseTranspose(bool UseTranspose) {UseTranspose_ = UseTranspose; return(0);};
 
  bool UseTranspose() const {return(UseTranspose_);};
 
  const Epetra_Comm & Comm() const {return(GetProblem()->GetOperator()->Comm());};
 
 
  int SetParameters( Teuchos::ParameterList &ParameterList )  ;
 
  int NumSymbolicFact() const { return( NumSymbolicFact_ ); }
 
  int NumNumericFact() const { return( NumNumericFact_ ); }
 
  int NumSolve() const { return( NumSolve_ ); }
 
  void PrintTiming();
  
  void PrintStatus();
  
 
private:  
  bool UseTranspose_;
  const Epetra_LinearProblem * Problem_;
 
  bool PrintTiming_;
  bool PrintStatus_;
  bool ComputeVectorNorms_;
  bool ComputeTrueResidual_;
  
  int verbose_;
  int debug_;
 
  // some timing internal, copied from MUMPS
  double ConTime_;                        // time to convert to BTF format
  double SymTime_;                        // time for symbolic factorization
  double NumTime_;                        // time for numeric factorization
  double SolTime_;                        // time for solution
  double VecTime_;                        // time to redistribute vectors
  double MatTime_;                        // time to redistribute matrix
  
  int NumSymbolicFact_;
  int NumNumericFact_;
  int NumSolve_;  
 
  Epetra_Time * Time_;
  
};  // End of  class Amesos_Btf  
#endif /* _AMESOS_BTF_H_ */