Amesos_BaseSolver.h

Go to the documentation of this file.

/*
// @HEADER
// ***********************************************************************
// 
//                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
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
// 
// ***********************************************************************
// @HEADER
*/
 
#ifndef _AMESOS_BASESOLVER_H_
#define _AMESOS_BASESOLVER_H_
 
const int StructurallySingularMatrixError = -21;
const int NumericallySingularMatrixError = -22;
 
//#include "Amesos_ConfigDefs.h"
#include "Teuchos_RCP.hpp"
#include "Teuchos_ParameterList.hpp"
#include "Teuchos_ParameterListAcceptor.hpp"
#include "Epetra_LinearProblem.h"
class Epetra_LinearProblem;
class Epetra_MultiVector;
class Epetra_Map;
class Epetra_Comm;
 
 
class Amesos_BaseSolver 
  : public Teuchos::ParameterListAcceptor
{
 
#if 0      
 private:
  Teuchos::RCP<Teuchos::ParameterList> paramList_ ; 
#endif
 
 public:
 
  using Teuchos::ParameterListAcceptor::getParameterList;
 
  virtual ~Amesos_BaseSolver() {};
  
 
 
 
  virtual int SymbolicFactorization() = 0;
 
 
  virtual int NumericFactorization() = 0;
 
 
  virtual int Solve() = 0;
 
 
 
 
  virtual int SetUseTranspose(bool UseTranspose) = 0;
  
  virtual bool UseTranspose() const = 0;
 
 
  virtual int SetParameters( Teuchos::ParameterList &ParameterList ) = 0 ;
 
  virtual const Epetra_LinearProblem* GetProblem() const = 0;
 
 
  virtual bool MatrixShapeOK() const = 0;
 
  virtual const Epetra_Comm & Comm() const = 0;
 
  virtual int NumSymbolicFact() const = 0;
 
  virtual int NumNumericFact() const = 0;
 
  virtual int NumSolve() const = 0;
 
  virtual void PrintStatus() const = 0;
 
  virtual void PrintTiming() const = 0;
 
  virtual void setParameterList(Teuchos::RCP<Teuchos::ParameterList> const& paramList)
  {
    Teuchos::RCP<Teuchos::ParameterList> temp = paramList;
    //    paramList_ = paramlist ;
    //    this->SetParameters( *paramList_ );
  }
 
  virtual Teuchos::RCP<Teuchos::ParameterList> getNonconstParameterList()
  {
    Teuchos::RCP<Teuchos::ParameterList> PL ;
    return PL ;
  }
 
  virtual Teuchos::RCP<Teuchos::ParameterList> unsetParameterList()
  {
    Teuchos::RCP<Teuchos::ParameterList> PL ;
    //    this->SetParameters( *paramList_ );
    return PL ; 
  }
 
  virtual void GetTiming( Teuchos::ParameterList &TimingParameterList ) const 
  {
    Teuchos::ParameterList temp;
    TimingParameterList = temp.setName("NULL");
  }
 
 
 
 
};
 
#endif /* _AMESOS_BASESOLVER_H_ */