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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane 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: PDEProblemExpression.hpp,v 1.2 2003/05/04 18:09:01 delpinux Exp $
#ifndef _PDEPROBLEM_EXPRESSION_HPP_
#define _PDEPROBLEM_EXPRESSION_HPP_
#include <Expression.hpp>
#include <Variable.hpp>
#include <PDEEquationExpression.hpp>
#include <BoundaryConditionListExpression.hpp>
/*!
\class PdeproblemExpression
This class defines the base class of Pdeproblem expressions.
\author Stephane Del Pino
*/
class PDEProblem;
class PDEProblemExpression
: public Expression
{
public:
enum PDEProblemType {
description,
undefined,
variable
};
private:
PDEProblemExpression::PDEProblemType __pdeProblemType;
protected:
ReferenceCounting<PDEProblem> __pdeProblem;
public:
ReferenceCounting<PDEProblem> pdeProblem();
const PDEProblemExpression::PDEProblemType& pdeProblemType() const
{
return __pdeProblemType;
}
PDEProblemExpression(const PDEProblemExpression& e);
PDEProblemExpression(const PDEProblemExpression::PDEProblemType& t);
virtual ~PDEProblemExpression();
};
class PDEProblemExpressionDescription
: public PDEProblemExpression
{
private:
std::ostream& put(std::ostream& os) const;
ReferenceCounting<FunctionVariable> __unknown;
ReferenceCounting<PDEEquationExpression> __pdeEquation;
ReferenceCounting<BoundaryConditionListExpression> __bcList;
public:
void execute();
ReferenceCounting<PDEEquationExpression> pdeEquation();
ReferenceCounting<BoundaryConditionListExpression> bcList();
PDEProblemExpressionDescription(ReferenceCounting<FunctionVariable> unknown,
ReferenceCounting<PDEEquationExpression> pdeEquation,
ReferenceCounting<BoundaryConditionListExpression> bcList);
PDEProblemExpressionDescription(const PDEProblemExpressionDescription& e);
~PDEProblemExpressionDescription();
};
class PDEProblemExpressionVariable
: public PDEProblemExpression
{
private:
ReferenceCounting<PDEProblemVariable> __pdeproblemVariable;
std::ostream& put(std::ostream& os) const
{
os << (*__pdeproblemVariable).name() << ": " << (*(*__pdeproblemVariable).expression());
return os;
}
public:
void execute()
{
;
}
PDEProblemExpressionVariable(ReferenceCounting<PDEProblemVariable> r);
PDEProblemExpressionVariable(const PDEProblemExpressionVariable& e);
~PDEProblemExpressionVariable();
};
class PDEProblemExpressionUndefined
: public PDEProblemExpression
{
private:
std::ostream& put(std::ostream& os) const
{
os << "undefined pdeproblem";
return os;
}
public:
void execute()
{
;
}
PDEProblemExpressionUndefined()
: PDEProblemExpression(PDEProblemExpression::undefined)
{
;
}
PDEProblemExpressionUndefined(const PDEProblemExpressionUndefined& m)
: PDEProblemExpression(m)
{
;
}
~PDEProblemExpressionUndefined()
{
;
}
};
#endif // _PDEPROBLEM_EXPRESSION_HPP_
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