TimeIntegrationSchemeGLM.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: TimeIntegrationSchemeGLM.h
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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//
// Description: Header file of time integration scheme GLM base class
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_LIB_UTILITIES_TIME_INTEGRATION_TIME_INTEGRATION_SCHEME_GLM
#define NEKTAR_LIB_UTILITIES_TIME_INTEGRATION_TIME_INTEGRATION_SCHEME_GLM
 
#define LUE LIB_UTILITIES_EXPORT
 
#include <LibUtilities/TimeIntegration/TimeIntegrationScheme.h>
#include <LibUtilities/TimeIntegration/TimeIntegrationSolutionGLM.h>
 
namespace Nektar
{
namespace LibUtilities
{
 
/**
 * @brief Base class for GLM time integration schemes.
 */
class TimeIntegrationSchemeGLM : public TimeIntegrationScheme
{
public:
    LUE void InitializeSecondaryData(TimeIntegrationAlgorithmGLM *phase,
                                     NekDouble deltaT) const
    {
        v_InitializeSecondaryData(phase, deltaT);
    }
 
    // Friend classes
    LUE friend std::ostream &operator<<(std::ostream &os,
                                        const TimeIntegrationSchemeGLM &rhs);
    LUE friend std::ostream &operator<<(
        std::ostream &os, const TimeIntegrationSchemeGLMSharedPtr &rhs);
 
protected:
    // Values stored by each integration phase.
    LUE virtual std::string v_GetVariant() const override;
    LUE virtual size_t v_GetOrder() const override;
    LUE virtual std::vector<NekDouble> v_GetFreeParams() const override;
    LUE virtual TimeIntegrationSchemeType v_GetIntegrationSchemeType()
        const override;
    LUE virtual size_t v_GetNumIntegrationPhases() const override;
 
    // Gets the solution Vector
    LUE virtual const TripleArray &v_GetSolutionVector() const override
    {
        return m_solVector->GetSolutionVector();
    }
 
    LUE virtual TripleArray &v_UpdateSolutionVector() override
    {
        return m_solVector->UpdateSolutionVector();
    }
 
    // Sets the solution Vector
    LUE virtual void v_SetSolutionVector(const size_t Offset,
                                         const DoubleArray &y) override
    {
        m_solVector->SetSolutionVector(Offset, y);
    }
 
    // The worker methods
    LUE virtual void v_InitializeScheme(
        const NekDouble deltaT, ConstDoubleArray &y_0, const NekDouble time,
        const TimeIntegrationSchemeOperators &op) override;
 
    LUE virtual ConstDoubleArray &v_TimeIntegrate(
        const size_t timestep, const NekDouble delta_t) override;
 
    LUE virtual void v_InitializeSecondaryData(
        TimeIntegrationAlgorithmGLM *phase, NekDouble deltaT) const;
 
    LUE virtual void v_print(std::ostream &os) const override;
    LUE virtual void v_printFull(std::ostream &os) const override;
 
    // These methods should never be used directly, only used by child classes.
    LUE TimeIntegrationSchemeGLM(std::string variant, size_t order,
                                 std::vector<NekDouble> freeParams)
        : TimeIntegrationScheme(variant, order, freeParams)
    {
        boost::ignore_unused(variant, order, freeParams);
    }
 
    virtual ~TimeIntegrationSchemeGLM()
    {
    }
 
    TimeIntegrationAlgorithmGLMVector m_integration_phases;
 
    TimeIntegrationSolutionGLMSharedPtr m_solVector;
 
}; // end class TimeIntegrationScheme
 
LUE std::ostream &operator<<(std::ostream &os,
                             const TimeIntegrationSchemeGLM &rhs);
LUE std::ostream &operator<<(std::ostream &os,
                             const TimeIntegrationSchemeGLMSharedPtr &rhs);
 
} // end of namespace LibUtilities
} // end of namespace Nektar
 
#endif