VariationalOperatorNuDxUV.hpp

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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: VariationalOperatorNuDxUV.hpp,v 1.7 2007/06/10 15:03:31 delpinux Exp $

#ifndef VARIATIONAL_OPERATOR_NU_DX_U_V_HPP
#define VARIATIONAL_OPERATOR_NU_DX_U_V_HPP

#include <VariationalBilinearOperator.hpp>
#include <ScalarFunctionBuilder.hpp>
#include <ScalarFunctionBase.hpp>

class VariationalNuDxUVOperator
  : public VariationalBilinearOperator
{
private:
  ConstReferenceCounting<ScalarFunctionBase>
  __nu;                         
  const size_t __i;             
public:
  ConstReferenceCounting<ScalarFunctionBase> nu() const
  {
    return __nu;
  }

  const size_t& i() const
  {
    return __i;
  }

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

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

    newOperator->__nu = functionBuilder.getBuiltFunction();

    return newOperator;
  }

  VariationalNuDxUVOperator(const size_t& unknownNumber,
                            const VariationalOperator::Property& unknownProperty,
                            const size_t& testFunctionNumber,
                            const VariationalOperator::Property& testFunctionProperty,
                            ConstReferenceCounting<ScalarFunctionBase> nu,
                            const size_t& i)
    : VariationalBilinearOperator(VariationalBilinearOperator::nuDxUV,
                                  unknownNumber, unknownProperty,
                                  testFunctionNumber, testFunctionProperty),
      __nu(nu),
      __i(i)
  {
    ;
  }

  VariationalNuDxUVOperator(const VariationalNuDxUVOperator& V)
    : VariationalBilinearOperator(V),
      __nu(V.__nu),
      __i(V.__i)
  {
    ;
  }

  ~VariationalNuDxUVOperator()
  {
    ;
  }
};

#endif // VARIATIONAL_OPERATOR_NU_DX_U_V_HPP

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