analytical_solution.h

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// Parallel Finite Element-General Geometry Ewald-like Method.
// Copyright (C) 2015-2016 Xujun Zhao, Jiyuan Li, Xikai Jiang

// This code is free software; you can redistribute it and/or
// modify it under the terms of the GNU 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 code 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 General Public
// License along with this code; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



#pragma once

#include <stdio.h>

#include "libmesh/reference_counted_object.h"

#include "pm_system_stokes.h"

//namespace libMesh
//{

class AnalyticalSolution : public ReferenceCountedObject<AnalyticalSolution>
//public ParallelObject
{
public:

  AnalyticalSolution(PMSystemStokes& pm_system);


  ~AnalyticalSolution();
  
  
  std::vector<Real> exact_solution_infinite_domain(const Point& pt0) const;
  
  
  Real correction_factor_bohlin(const Real r_ratio) const;
  
  
  Real correction_factor_haberman(const Real r_ratio) const;
  
  
  
private:

  PMSystemStokes& _pm_system;

}; // end of class defination



//}  // end of namespace