VariationalBilinearOperator.hpp

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//  This file is part of ff3d - http://www.freefem.org/ff3d
//  Copyright (C) 2001, 2002, 2003 Stéphane Del Pino

//  This program 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, or (at your option)
//  any later version.

//  This program 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 General Public License for more details.

//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

//  $Id: VariationalBilinearOperator.hpp,v 1.6 2007/06/10 15:03:32 delpinux Exp $

#ifndef VARIATIONAL_BILINEAR_OPERATOR_HPP
#define VARIATIONAL_BILINEAR_OPERATOR_HPP

#include <VariationalOperator.hpp>

class VariationalBilinearOperator
  : public VariationalOperator
{
public:
  enum Type {
    muGradUGradV,
    alphaDxUDxV,
    nuUdxV,
    nuDxUV,
    alphaUV
  };

private:
  const Type __type;            
  const size_t __unknownNumber; 
  const VariationalOperator::Property
  __unknownProperty;            
public:

  const VariationalBilinearOperator::Type&
  type() const
  {
    return __type;
  }

  const size_t& unknownNumber() const
  {
    return __unknownNumber;
  }

  const VariationalOperator::Property& unknownProperty() const
  {
    return __unknownProperty;
  }

  virtual ReferenceCounting<VariationalBilinearOperator>
  operator*(const ConstReferenceCounting<ScalarFunctionBase>& u) const = 0;

  VariationalBilinearOperator(const VariationalBilinearOperator::Type& t,
                              const size_t& unknownNumber,
                              const VariationalOperator::Property& unknownProperty,
                              const size_t& testFunctionNumber,
                              const VariationalOperator::Property& testFunctionProperty)
    : VariationalOperator(testFunctionNumber,
                          testFunctionProperty),
      __type(t),
      __unknownNumber(unknownNumber),
      __unknownProperty(unknownProperty)
  {
    ;
  }

  VariationalBilinearOperator(const VariationalBilinearOperator& V)
    : VariationalOperator(V),
      __type(V.__type),
      __unknownNumber(V.__unknownNumber),
      __unknownProperty(V.__unknownProperty)
  {
    ;
  }

  virtual ~VariationalBilinearOperator()
  {
    ;
  }
};

#endif // VARIATIONAL_BILINEAR_OPERATOR_HPP

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