PDESystemExpression.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: PDESystemExpression.hpp,v 1.5 2007/12/19 00:45:45 delpinux Exp $

#ifndef PDE_SYSTEM_EXPRESSION_HPP
#define PDE_SYSTEM_EXPRESSION_HPP

#include <Expression.hpp>
#include <Variable.hpp>

#include <ProblemExpression.hpp>

#include <PDEProblemExpression.hpp>


class PDESystem;
class PDESystemExpression
  : public ProblemExpression
{
private:
  ReferenceCounting<PDESystem> __pdeSystem; 
  typedef std::list<ReferenceCounting<PDEProblemExpression> > SystemList;
  SystemList __system;          
  std::ostream& put(std::ostream& os) const
  {
    for (SystemList::const_iterator i = __system.begin(); i!= __system.end();
         ++i)
      os << (*(*i));
    return os;
  }

public:
  bool hasPOVBoundary() const;

  bool hasPredefinedBoundary() const;

  size_t size() const
  {
    return __system.size();
  }

  ReferenceCounting<PDESystem> pdeSystem();

  void execute();

  void add(ReferenceCounting<PDEProblemExpression> p)
  {
    __system.push_back(p);
  }

  PDESystemExpression();

  PDESystemExpression(const PDESystemExpression& S);

  ~PDESystemExpression();
};

#endif // PDE_SYSTEM_EXPRESSION_HPP

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