rans_variable_difference_norm_calculation_utility.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Suneth Warnakulasuriya
//
 
#if !defined(KRATOS_RANS_VARIABLE_DIFFERENCE_NORM_CALCULATION_UTILITY_H_INCLUDED)
#define KRATOS_RANS_VARIABLE_DIFFERENCE_NORM_CALCULATION_UTILITY_H_INCLUDED
 
// System includes
#include <tuple>
 
// External includes
 
// Project includes
#include "containers/variable.h"
#include "includes/define.h"
#include "includes/model_part.h"
 
// Application includes
 
namespace Kratos
{
 
template <typename TDataType>
class KRATOS_API(RANS_APPLICATION) RansVariableDifferenceNormsCalculationUtility
{
public:
    KRATOS_CLASS_POINTER_DEFINITION(RansVariableDifferenceNormsCalculationUtility);
 
 
    RansVariableDifferenceNormsCalculationUtility(
        const ModelPart& rModelPart,
        const Variable<TDataType>& rVariable)
    : mrModelPart(rModelPart), mrVariable(rVariable)
    {
    }
 
    ~RansVariableDifferenceNormsCalculationUtility()
    {
        mData.clear();
    }
 
 
    void InitializeCalculation();
 
    std::tuple<double, double> CalculateDifferenceNorm();
 
 
    std::string Info() const
    {
        std::stringstream buffer;
        buffer << "RansVariableDifferenceNormsCalculationUtility";
        return buffer.str();
    }
    void PrintInfo(std::ostream& rOStream) const
    {
        rOStream << "RansVariableDifferenceNormsCalculationUtility";
    }
 
private:
    const ModelPart& mrModelPart;
    const Variable<TDataType>& mrVariable;
    std::vector<TDataType> mData;
 
 
}; // Class RansVariableDifferenceNormsCalculationUtility
 
 
template <typename TDataType>
inline std::istream& operator>>(
    std::istream& rIStream,
    RansVariableDifferenceNormsCalculationUtility<TDataType>& rThis);
 
template <typename TDataType>
inline std::ostream& operator<<(
    std::ostream& rOStream,
    const RansVariableDifferenceNormsCalculationUtility<TDataType>& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << " : " << std::endl;
    rThis.PrintData(rOStream);
    return rOStream;
}
 
 
} // namespace Kratos.
 
#endif // KRATOS_RANS_VARIABLE_DIFFERENCE_NORM_CALCULATION_UTILITY_H_INCLUDED defined