AdvectionWeakDG.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: AdvectionWeakDG.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
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//
// Description: Weak DG advection class.
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERUTILS_ADVECTIONWEAKDG
#define NEKTAR_SOLVERUTILS_ADVECTIONWEAKDG
 
#include <SolverUtils/Advection/Advection.h>
 
namespace Nektar::SolverUtils
{
class AdvectionWeakDG : public Advection
{
public:
    static AdvectionSharedPtr create([[maybe_unused]] std::string advType)
    {
        return AdvectionSharedPtr(new AdvectionWeakDG());
    }
 
    static std::string type;
 
    SOLVER_UTILS_EXPORT void AdvectCoeffs(
        const int nConvective,
        const Array<OneD, MultiRegions::ExpListSharedPtr> &fields,
        const Array<OneD, Array<OneD, NekDouble>> &advVel,
        const Array<OneD, Array<OneD, NekDouble>> &inarray,
        Array<OneD, Array<OneD, NekDouble>> &outarray, const NekDouble &time,
        const Array<OneD, Array<OneD, NekDouble>> &pFwd =
            NullNekDoubleArrayOfArray,
        const Array<OneD, Array<OneD, NekDouble>> &pBwd =
            NullNekDoubleArrayOfArray);
 
    SOLVER_UTILS_EXPORT void AdvectTraceFlux(
        const int nConvective,
        const Array<OneD, MultiRegions::ExpListSharedPtr> &fields,
        const Array<OneD, Array<OneD, NekDouble>> &advVel,
        const Array<OneD, Array<OneD, NekDouble>> &inarray,
        Array<OneD, Array<OneD, NekDouble>> &TraceFlux, const NekDouble &time,
        const Array<OneD, Array<OneD, NekDouble>> &pFwd =
            NullNekDoubleArrayOfArray,
        const Array<OneD, Array<OneD, NekDouble>> &pBwd =
            NullNekDoubleArrayOfArray);
 
    SOLVER_UTILS_EXPORT void AdvectVolumeFlux(
        const Array<OneD, Array<OneD, NekDouble>> &inarray,
        TensorOfArray3D<NekDouble> &VolumeFlux)
    {
        m_fluxVector(inarray, VolumeFlux);
    }
 
protected:
    AdvectionWeakDG();
 
    void v_InitObject(
        LibUtilities::SessionReaderSharedPtr pSession,
        Array<OneD, MultiRegions::ExpListSharedPtr> pFields) override;
 
    void v_Advect(const int nConvective,
                  const Array<OneD, MultiRegions::ExpListSharedPtr> &fields,
                  const Array<OneD, Array<OneD, NekDouble>> &advVel,
                  const Array<OneD, Array<OneD, NekDouble>> &inarray,
                  Array<OneD, Array<OneD, NekDouble>> &outarray,
                  const NekDouble &time,
                  const Array<OneD, Array<OneD, NekDouble>> &pFwd =
                      NullNekDoubleArrayOfArray,
                  const Array<OneD, Array<OneD, NekDouble>> &pBwd =
                      NullNekDoubleArrayOfArray) override;
};
 
} // namespace Nektar::SolverUtils
 
#endif