LinearSystemInterface.hpp

/*------------------------------------------------------------------------*/
/*                 Copyright 2010 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.  */
/*  Export of this program may require a license from the                 */
/*  United States Government.                                             */
/*------------------------------------------------------------------------*/

#ifndef stk_linsys_LinearSystemInterface_hpp
#define stk_linsys_LinearSystemInterface_hpp

#include <stk_linsys/FeiBaseIncludes.hpp>
#include <stk_linsys/DofMapper.hpp>

#include <Teuchos_ParameterList.hpp>

namespace stk {
namespace linsys {

class LinearSystemInterface {
 public:
  virtual ~LinearSystemInterface() {}

  virtual void synchronize_mappings_and_structure() = 0;
  virtual void create_fei_LinearSystem() = 0;
  virtual void finalize_assembly() = 0;

  virtual const DofMapper& get_DofMapper() const = 0;

  virtual DofMapper& get_DofMapper() = 0;

  virtual const fei::SharedPtr<fei::MatrixGraph> get_fei_MatrixGraph() const = 0;

  virtual fei::SharedPtr<fei::MatrixGraph> get_fei_MatrixGraph() = 0;

  virtual const fei::SharedPtr<fei::LinearSystem> get_fei_LinearSystem() const = 0;

  virtual fei::SharedPtr<fei::LinearSystem> get_fei_LinearSystem() = 0;

  virtual int solve(int & status, const Teuchos::ParameterList & params) = 0;

};//class LinearSystemInterface

}//namespace linsys
}//namespace stk

#endif