FunctionExpressionUnaryMinus.cpp

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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: FunctionExpressionUnaryMinus.cpp,v 1.1 2006/07/20 17:29:18 delpinux Exp $

#include <FunctionExpressionUnaryMinus.hpp>
#include <ScalarFunctionBuilder.hpp>

void
FunctionExpressionUnaryMinus::
execute()
{
  __givenFunction->execute();

  ScalarFunctionBuilder functionBuilder;
  functionBuilder.setFunction(__givenFunction->function());
  functionBuilder.setUnaryMinus();

  __scalarFunction = functionBuilder.getBuiltFunction();
}

bool FunctionExpressionUnaryMinus::
hasBoundaryExpression() const
{
  return __givenFunction->hasBoundaryExpression();
}

FunctionExpressionUnaryMinus::
FunctionExpressionUnaryMinus(ReferenceCounting<FunctionExpression> f)
  : FunctionExpression(FunctionExpression::unaryMinus),
    __givenFunction(f)
{
  ;
}

FunctionExpressionUnaryMinus::
FunctionExpressionUnaryMinus(const FunctionExpressionUnaryMinus& f)
  : FunctionExpression(f),
    __givenFunction(f.__givenFunction)
{
  ;
}

FunctionExpressionUnaryMinus::
~FunctionExpressionUnaryMinus()
{
  ;
}

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