VariationalOperatorMuGradUGradV.hpp

Go to the documentation of this file.

//  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: VariationalOperatorMuGradUGradV.hpp,v 1.6 2007/06/10 15:03:31 delpinux Exp $

#ifndef VARIATIONAL_OPERATOR_MU_GRADU_GRADV_HPP
#define VARIATIONAL_OPERATOR_MU_GRADU_GRADV_HPP

#include <VariationalBilinearOperator.hpp>
#include <ScalarFunctionBuilder.hpp>
#include <ScalarFunctionBase.hpp>
class VariationalMuGradUGradVOperator
  : public VariationalBilinearOperator
{
private:
  ConstReferenceCounting<ScalarFunctionBase>
  __mu;                         
public:

  ConstReferenceCounting<ScalarFunctionBase> mu() const
  {
    return __mu;
  }

  ReferenceCounting<VariationalBilinearOperator>
  operator*(const ConstReferenceCounting<ScalarFunctionBase>& c) const
  {
    VariationalMuGradUGradVOperator* newOperator
      = new VariationalMuGradUGradVOperator(*this);

    ScalarFunctionBuilder functionBuilder;
    functionBuilder.setFunction(__mu);
    functionBuilder.setBinaryOperation(BinaryOperation::product,c);

    newOperator->__mu = functionBuilder.getBuiltFunction();

    return newOperator;
  }

  VariationalMuGradUGradVOperator(const size_t& unknownNumber ,
                                  const VariationalOperator::Property& unknownProperty,
                                  const size_t& testFunctionNumber,
                                  const VariationalOperator::Property& testFunctionProperty,
                                  ConstReferenceCounting<ScalarFunctionBase> mu)
    : VariationalBilinearOperator(VariationalBilinearOperator::muGradUGradV,
                                  unknownNumber, unknownProperty,
                                  testFunctionNumber, testFunctionProperty),
      __mu(mu)
  {
    ;
  }

  VariationalMuGradUGradVOperator(const VariationalMuGradUGradVOperator& V)
    : VariationalBilinearOperator(V),
      __mu(V.__mu)
  {
    ;
  }

  ~VariationalMuGradUGradVOperator()
  {
    ;
  }
};

#endif // VARIATIONAL_OPERATOR_MU_GRADU_GRADV_HPP

---