EvaluationNormalize.hpp

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/*
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   Copyright (C) 2004, 2005, 2007 EPFL, Politecnico di Milano, INRIA
   Copyright (C) 2010 EPFL, Politecnico di Milano, Emory UNiversity

   This file is part of the LifeV library

   LifeV is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

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   License along with this library; if not, see <http://www.gnu.org/licenses/>


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//@HEADER

/*!
 *   @file
     @brief This file contains the definition of the EvaluationTranspose class.

     @date 08/2012
     @author Samuel Quinodoz <samuel.quinodoz@epfl.ch>
 */

#ifndef EVALUTATION_NORMALIZE_HPP
#define EVALUTATION_NORMALIZE_HPP


#include <lifev/core/LifeV.hpp>

#include <lifev/eta/array/OperationSmallNormalize.hpp>
#include <lifev/eta/expression/ExpressionNormalize.hpp>

#include <lifev/core/fem/QuadratureRule.hpp>

namespace LifeV
{

namespace ExpressionAssembly
{

//! Evaluation for the transpose of another Evaluation
/*!
  @author Samuel Quinodoz <samuel.quinodoz@epfl.ch>

  This class aims at representing the transpose operation during the assembly

  This class is an Evaluation class, and therefore, has all the methods
  required to work within the Evaluation trees.
 */
template <typename EvaluationType>
class EvaluationNormalize
{
public:


    //! @name Public Types
    //@{

    //! Type of the value returned by the 'operand' to be transposed
    //  typedef typename EvaluationType::return_Type return_Type;

    //! Type of the value returned by this class
    typedef typename OperationSmallNormalize< typename EvaluationType::return_Type >::result_Type return_Type;

    //@}


    //! @name Static constants
    //@{

    //! Flag for the global current FE
    const static flag_Type S_globalUpdateFlag;

    //! Flag for the test current FE
    const static flag_Type S_testUpdateFlag;

    //! Flag for the solution current FE
    const static flag_Type S_solutionUpdateFlag;

    //@}


    //! @name Constructors, destructor
    //@{

    //! Copy constructor
    EvaluationNormalize (const EvaluationNormalize& eval)
        : M_evaluation (eval.M_evaluation)
    {}

    //! Constructor from the corresponding expression
    template< typename Expression>
    explicit EvaluationNormalize (const ExpressionNormalize<Expression>& expression)
        : M_evaluation (expression.exprEx() )
    {}

    //! Destructor
    ~EvaluationNormalize()
    {}

    //@}


    //! @name Methods
    //@{

    //! Internal update method
    void update (const UInt& iElement)
    {
        M_evaluation.update (iElement);
    }

    //! Display method
    static void display (std::ostream& out = std::cout)
    {
        out << " normalize ";
        EvaluationType::display (out);
    }

    //@}


    //! @name Set Methods
    //@{

    //! Setter for the global current FE
    template< typename CFEType >
    void setGlobalCFE (const CFEType* globalCFE)
    {
        M_evaluation.setGlobalCFE (globalCFE);
    }

    //! Setter for the test current FE
    template< typename CFEType >
    void setTestCFE (const CFEType* testCFE)
    {
        M_evaluation.setTestCFE (testCFE);
    }

    //! Setter for the solution FE
    template< typename CFEType >
    void setSolutionCFE (const CFEType* solutionCFE)
    {
        M_evaluation.setSolutionCFE (solutionCFE);
    }

    //! Setter for the quadrature rule
    void setQuadrature (const QuadratureRule& qr)
    {
        M_evaluation.setQuadrature (qr);
    }

    //@}


    //! @name Get Methods
    //@{

    //! Getter for a value
    return_Type value_q (const UInt& q) const
    {
        return 1.0;
    }

    //! Getter for the value for a vector
    return_Type value_qi (const UInt& q, const UInt& i) const
    {
        return M_evaluation.value_qi (q, i).normalized();
    }

    //! Getter for the value for a matrgix
    return_Type value_qij (const UInt& q, const UInt& i, const UInt& j) const
    {
        return M_evaluation.value_qij (q, i, j).normalized();
    }

    //@}

private:

    //! @name Private Methods
    //@{

    //! No default
    EvaluationNormalize();

    //@}

    // Internal storage
    EvaluationType M_evaluation;
};


template< typename EvaluationType >
const flag_Type EvaluationNormalize<EvaluationType>::S_globalUpdateFlag
    = EvaluationType::S_globalUpdateFlag;

template< typename EvaluationType >
const flag_Type EvaluationNormalize<EvaluationType>::S_testUpdateFlag
    = EvaluationType::S_testUpdateFlag;

template< typename EvaluationType >
const flag_Type EvaluationNormalize<EvaluationType>::S_solutionUpdateFlag
    = EvaluationType::S_solutionUpdateFlag;

} // Namespace ExpressionAssembly

} // Namespace LifeV
#endif