Helmholtz.cpp

Go to the documentation of this file.

///////////////////////////////////////////////////////////////////////////////
//
// File Helmholtz.cpp
//
// 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).
//
// License for the specific language governing rights and limitations under
// 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: Helmholtz solve routines 
//
///////////////////////////////////////////////////////////////////////////////

#include <ADRSolver/EquationSystems/Helmholtz.h>

namespace Nektar
{
    string Helmholtz::className1 = GetEquationSystemFactory().RegisterCreatorFunction("Helmholtz", Helmholtz::create);
    string Helmholtz::className2 = GetEquationSystemFactory().RegisterCreatorFunction("SteadyDiffusionReaction", Helmholtz::create);
    
    Helmholtz::Helmholtz(
            const LibUtilities::SessionReaderSharedPtr& pSession)
        : Poisson(pSession)
    {
        if (pSession->DefinesParameter("Lambda"))
        {
            m_factors[StdRegions::eFactorLambda] = m_session->GetParameter("Lambda");
        }
    }

    void Helmholtz::v_InitObject()
    {
        Poisson::v_InitObject();
    }

    Helmholtz::~Helmholtz()
    {

    }

    void Helmholtz::v_GenerateSummary(SolverUtils::SummaryList& s)
    {
        Poisson::v_GenerateSummary(s);
    }

    Array<OneD, bool> Helmholtz::v_GetSystemSingularChecks()
    {
        if (m_factors[StdRegions::eFactorLambda] == 0)
        {
            return Array<OneD, bool>(m_session->GetVariables().size(), true);
        }
        else
        {
            return Array<OneD, bool>(m_session->GetVariables().size(), false);
        }
    }
}