Poisson.cpp

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///////////////////////////////////////////////////////////////////////////////
//
// File Poisson.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).
//
// 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: Poisson solve routines
//
///////////////////////////////////////////////////////////////////////////////
 
#include <ADRSolver/EquationSystems/Poisson.h>
 
using namespace std;
 
namespace Nektar
{
    string Poisson::className1 = GetEquationSystemFactory().RegisterCreatorFunction("Poisson", Poisson::create);
    string Poisson::className2 = GetEquationSystemFactory().RegisterCreatorFunction("SteadyDiffusion", Poisson::create);
 
    Poisson::Poisson(
        const LibUtilities::SessionReaderSharedPtr& pSession,
        const SpatialDomains::MeshGraphSharedPtr& pGraph)
        : Laplace(pSession, pGraph)
    {
    }
 
    void Poisson::v_InitObject()
    {
        Laplace::v_InitObject();
 
        GetFunction("Forcing")->Evaluate(m_session->GetVariables(), m_fields);
    }
 
    Poisson::~Poisson()
    {
 
    }
 
    void Poisson::v_GenerateSummary(SolverUtils::SummaryList& s)
    {
        Laplace::v_GenerateSummary(s);
        for (int i = 0; i < m_fields.size(); ++i)
        {
            stringstream name;
            name << "Forcing func [" << i << "]";
            SolverUtils::AddSummaryItem(s, name.str(),
                    GetFunction("Forcing")->Describe(m_session->GetVariable(0)));
        }
    }
 
    Array<OneD, bool> Poisson::v_GetSystemSingularChecks()
    {
        return Array<OneD, bool>(m_session->GetVariables().size(), true);
    }
}