TSFAmesosSolver.hpp

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/* ***********************************************************************
// 
//           TSFExtended: Trilinos Solver Framework Extended
//                 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
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// 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
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
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#ifndef TSFAMESOSSOLVER_HPP
#define TSFAMESOSSOLVER_HPP

#include "SundanceDefs.hpp"
#include "TSFLinearSolverBaseDecl.hpp"
#include "SundanceHandleable.hpp"
#include "SundancePrintable.hpp"
#include "Teuchos_Describable.hpp"

#include "Teuchos_Array.hpp"
#include "Teuchos_RefCountPtr.hpp"
#include "Teuchos_ParameterList.hpp"

namespace TSFExtended
{
  using namespace Teuchos;

  /**
   *
   */
  class AmesosSolver : public LinearSolverBase<double>,
                       public Sundance::Handleable<LinearSolverBase<double> >,
                       public Printable,
                       public Describable
  {
  public:
    /** */
    AmesosSolver(const ParameterList& params);

    /** */
    virtual ~AmesosSolver(){;}

    /** \name Printable interface */
    //@{
    /** Write to a stream  */
    void print(std::ostream& os) const 
    {
      os << description() << std::endl;
    }
    //@}
    
    /** \name Describable interface */
    //@{
    /** Write a brief description */
    std::string description() const {return "AmesosSolver[" + kernel_ + "]";}
    //@}

    

    /** */
    virtual SolverState<double> solve(const LinearOperator<double>& op,
                                      const Vector<double>& rhs,
                                      Vector<double>& soln) const ;

    /** \name Handleable interface */
    //@{
    /** Return a ref count pointer to a newly created object */
    virtual RCP<LinearSolverBase<double> > getRcp() 
    {return rcp(this);}
    //@}


  protected:

  private:
    std::string kernel_;
  };
  
}

#endif