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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: BoundaryConditionDiscretization.hpp,v 1.4 2005/11/20 21:24:42 delpinux Exp $
#ifndef BOUNDARY_CONDITION_DISCRETIZATION_HPP
#define BOUNDARY_CONDITION_DISCRETIZATION_HPP
#include <ReferenceCounting.hpp>
#include <BaseMatrix.hpp>
#include <Vector.hpp>
#include <Problem.hpp>
#include <DegreeOfFreedomSet.hpp>
/**
* @file BoundaryConditionDiscretization.hpp
* @author Stephane Del Pino
* @date Sun Nov 24 17:37:59 2002
*
* @brief
*
*/
class BoundaryConditionDiscretization
{
protected:
const Problem& __problem;
const DegreeOfFreedomSet& __degreeOfFreedomSet;
//! true for vertices supporting Dirichlet.
mutable Vector<bool> __dirichletList;
mutable Vector<real_t> __dirichletValues;
public:
const bool& dirichlet(const size_t i) const
{
return __dirichletList[i];
}
const real_t& dirichletValue(const size_t i) const
{
return __dirichletValues[i];
}
const Vector<bool>& getDirichletList() const
{
return __dirichletList;
}
virtual void getDiagonal (BaseVector& X) const = 0;
virtual void setMatrix (ReferenceCounting<BaseMatrix> A,
ReferenceCounting<BaseVector> b) const = 0;
virtual void setSecondMember (ReferenceCounting<BaseMatrix> A,
ReferenceCounting<BaseVector> b) const = 0;
virtual void timesX(const BaseVector& X, BaseVector& Z) const = 0;
virtual void transposedTimesX(const BaseVector& X, BaseVector& Z) const = 0;
const Problem& problem() const
{
return __problem;
}
BoundaryConditionDiscretization(const Problem& problem,
const DegreeOfFreedomSet& dof)
: __problem(problem),
__degreeOfFreedomSet(dof),
__dirichletList(dof.size())
{
__dirichletList = false;
}
virtual ~BoundaryConditionDiscretization()
{
;
}
};
#endif // BOUNDARY_CONDITION_DISCRETIZATION_HPP
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