APELaxFriedrichsSolver.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: APELaxFriedrichsSolver.h
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2015 Kilian Lackhove
// 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
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: Lax-Friedrichs solver for the APE equations.
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERS_ACOUSTICSOLVER_RIEMANNSOLVERS_LAXFRIEDRICHSSOLVER
#define NEKTAR_SOLVERS_ACOUSTICSOLVER_RIEMANNSOLVERS_LAXFRIEDRICHSSOLVER
 
#include <AcousticSolver/RiemannSolvers/AcousticSolver.h>
#include <SolverUtils/SolverUtilsDeclspec.h>
 
using namespace Nektar::SolverUtils;
 
namespace Nektar
{
 
class APELaxFriedrichsSolver : public AcousticSolver
{
public:
    static RiemannSolverSharedPtr create(
        const LibUtilities::SessionReaderSharedPtr &pSession)
    {
        return RiemannSolverSharedPtr(new APELaxFriedrichsSolver(pSession));
    }
 
    static std::string solverName;
 
protected:
    APELaxFriedrichsSolver(
        const LibUtilities::SessionReaderSharedPtr &pSession);
 
    void v_PointSolve(NekDouble pL, NekDouble rhoL, NekDouble uL, NekDouble vL,
                      NekDouble wL, NekDouble pR, NekDouble rhoR, NekDouble uR,
                      NekDouble vR, NekDouble wR, NekDouble c0sqL,
                      NekDouble rho0L, NekDouble u0L, NekDouble v0L,
                      NekDouble w0L, NekDouble c0sqR, NekDouble rho0R,
                      NekDouble u0R, NekDouble v0R, NekDouble w0R,
                      NekDouble &pF, NekDouble &rhoF, NekDouble &uF,
                      NekDouble &vF, NekDouble &wF) override;
};
 
} // namespace Nektar
#endif