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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: BoundaryConditionExpressionFourrier.cpp,v 1.4 2007/02/10 17:20:53 delpinux Exp $
#include <BoundaryConditionExpressionFourrier.hpp>
#include <FunctionExpression.hpp>
#include <BoundaryCondition.hpp>
#include <UnknownListExpression.hpp>
#include <Information.hpp>
#include <ScalarFunctionBase.hpp>
#include <Fourrier.hpp>
std::ostream&
BoundaryConditionExpressionFourrier::
put(std::ostream& os) const
{
os << "\t\t" << (*__Alpha) << '*' << __unknownName
<<" + dnu(" << __unknownName << ") = " << (*__g)
<< " on " << (*__boundary);
return os;
}
void
BoundaryConditionExpressionFourrier::
execute()
{
__boundary->execute();
__Alpha->execute();
__g->execute();
ConstReferenceCounting<ScalarFunctionBase> alpha = __Alpha->function();
ConstReferenceCounting<ScalarFunctionBase> g = __g->function();
ReferenceCounting<UnknownListExpression> L
= Information::instance().getUnknownList();
size_t n = L->number(__unknownName);
ReferenceCounting<PDECondition> F = new Fourrier(alpha,g,n);
__boundaryCondition
= new BoundaryCondition(F, __boundary->boundary());
}
BoundaryConditionExpressionFourrier::
BoundaryConditionExpressionFourrier(const std::string& unknownName,
ReferenceCounting<FunctionExpression> alpha,
ReferenceCounting<FunctionExpression> g,
ReferenceCounting<BoundaryExpression> boundary)
: BoundaryConditionExpression(boundary,
unknownName,
BoundaryConditionExpression::neumann),
__Alpha(alpha),
__g(g)
{
;
}
BoundaryConditionExpressionFourrier::
BoundaryConditionExpressionFourrier(const BoundaryConditionExpressionFourrier& f)
: BoundaryConditionExpression(f),
__Alpha(f.__Alpha),
__g(f.__g)
{
;
}
BoundaryConditionExpressionFourrier::
~BoundaryConditionExpressionFourrier()
{
;
}
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