fe_compute_data.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2014 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner

// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


#ifndef LIBMESH_FE_COMPUTE_DATA_H
#define LIBMESH_FE_COMPUTE_DATA_H

// Local includes
#include "libmesh/libmesh.h"

// C++ includes
#include <vector>

namespace libMesh
{

// Forward declarations
class EquationSystems;
class Point;

class FEComputeData
{
public:


  //------------------------------------------------------
  // Conventional FEComputeData
  FEComputeData (const EquationSystems& es,
                 const Point& pin) :
    equation_systems(es),
    p(pin)
  {
    this->clear();
  }


  //----------------------------------------------------
  // Input data
  const EquationSystems& equation_systems;
  const Point& p;



  //----------------------------------------------------
  // Output data
  std::vector<Number> shape;


#if defined(LIBMESH_ENABLE_INFINITE_ELEMENTS) && !defined(LIBMESH_USE_COMPLEX_NUMBERS)

  Real phase;

#endif

#ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS

  Real speed;

#endif

#if defined LIBMESH_ENABLE_INFINITE_ELEMENTS && defined(LIBMESH_USE_COMPLEX_NUMBERS)

  Real frequency;

#endif

  void clear () ;


  void init () ;
};


} // namespace libMesh

#endif // LIBMESH_FE_COMPUTE_DATA_H