LinearSWESolver.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: LinearSWESolver.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
// 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: Linearized Shallow Water Riemann solver.
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERS_SHALLOWWATERSOLVER_RIEMANNSOLVER_LINEARSWESOLVER
#define NEKTAR_SOLVERS_SHALLOWWATERSOLVER_RIEMANNSOLVER_LINEARSWESOLVER
 
#include <SolverUtils/RiemannSolvers/RiemannSolver.h>
 
using namespace Nektar::SolverUtils;
 
namespace Nektar
{
class LinearSWESolver : public RiemannSolver
{
protected:
    bool m_pointSolve;
 
    LinearSWESolver(const LibUtilities::SessionReaderSharedPtr &pSession);
 
    virtual void v_Solve(const int nDim,
                         const Array<OneD, const Array<OneD, NekDouble>> &Fwd,
                         const Array<OneD, const Array<OneD, NekDouble>> &Bwd,
                         Array<OneD, Array<OneD, NekDouble>> &flux) override;
 
    virtual void v_ArraySolve(
        const Array<OneD, const Array<OneD, NekDouble>> &Fwd,
        const Array<OneD, const Array<OneD, NekDouble>> &Bwd,
        Array<OneD, Array<OneD, NekDouble>> &flux)
    {
        boost::ignore_unused(Fwd, Bwd, flux);
        NEKERROR(ErrorUtil::efatal,
                 "This function should be defined by subclasses.");
    }
 
    virtual void v_PointSolve(NekDouble etaL, NekDouble uL, NekDouble vL,
                              NekDouble dL, NekDouble etaR, NekDouble uR,
                              NekDouble vR, NekDouble dR, NekDouble &etaf,
                              NekDouble &uf, NekDouble &vf)
    {
        boost::ignore_unused(etaL, uL, vL, dL, etaR, uR, vR, dR, etaf, uf, vf);
        NEKERROR(ErrorUtil::efatal,
                 "This function should be defined by subclasses.");
    }
};
} // namespace Nektar
 
#endif