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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: PDEEquationExpression.cpp,v 1.2 2005/11/11 17:32:37 delpinux Exp $
#include <PDEEquationExpression.hpp>
#include <PDE.hpp>
PDEEquationExpression::PDEEquationExpression(const PDEEquationExpression& e)
: Expression(e),
__pdeOperatorSum(e.__pdeOperatorSum),
__secondMember(e.__secondMember)
{
;
}
PDEEquationExpression::
PDEEquationExpression(ReferenceCounting<PDEOperatorSumExpression> pdeOperatorSum,
ReferenceCounting<FunctionExpression> secondMember)
: Expression(Expression::pdeEquation),
__pdeOperatorSum(pdeOperatorSum),
__secondMember(secondMember)
{
;
}
PDEEquationExpression::~PDEEquationExpression()
{
;
}
ReferenceCounting<PDE>
PDEEquationExpression::pde()
{
return __pde;
}
void PDEEquationExpression::execute()
{
(*__pdeOperatorSum).execute();
(*__secondMember).execute();
if ((*__secondMember).hasBoundaryExpression()) {
throw ErrorHandler(__FILE__,__LINE__,
"cannot evaluate the expression \""
+stringify((*__secondMember))
+"\" in the volume",
ErrorHandler::normal);
}
ReferenceCounting<UserFunction> f
= new UserFunctionLanguage(__secondMember);
__pde = new PDE((*(*__pdeOperatorSum).vectorPDEOperator()), *f);
}
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