PreconCfs.cpp

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///////////////////////////////////////////////////////////////////////////////
//
// File:  PreconCfs.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.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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//
// Description:  PreconCfs definition
//
///////////////////////////////////////////////////////////////////////////////
 
#include <CompressibleFlowSolver/Preconditioner/PreconCfs.h>
 
using namespace std;
 
namespace Nektar
{
PreconCfs::PreconCfs(const Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
                     const LibUtilities::SessionReaderSharedPtr &pSession,
                     const LibUtilities::CommSharedPtr &vComm)
{
    m_Comm    = vComm;
    m_verbose = false;
    m_root    = false;
 
    if (0 == m_Comm->GetRank())
    {
        m_root = true;
    }
    m_verbose = pSession->DefinesCmdLineArgument("verbose");
 
    m_spacedim = pFields[0]->GetGraph()->GetSpaceDimension();
    pSession->LoadParameter("PreconMatFreezNumb", m_PreconMatFreezNumb, 200);
}
void PreconCfs::v_InitObject()
{
}
 
void PreconCfs::DoNullPrecon(const Array<OneD, NekDouble> &pInput,
                             Array<OneD, NekDouble> &pOutput, const bool &flag)
{
    boost::ignore_unused(flag);
    Vmath::Vcopy(pInput.size(), pInput, 1, pOutput, 1);
}
 
/**
 *
 */
void PreconCfs::DoPreconCfs(
    const Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
    const Array<OneD, NekDouble> &pInput, Array<OneD, NekDouble> &pOutput,
    const bool &flag)
{
    ASSERTL0(pInput.size() == pOutput.size(),
             "In and Out not the same size in DoNullPrecon");
    v_DoPreconCfs(pFields, pInput, pOutput, flag);
    m_PreconTimesCounter++;
}
 
void PreconCfs::v_DoPreconCfs(
    const Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
    const Array<OneD, NekDouble> &pInput, Array<OneD, NekDouble> &pOutput,
    const bool &flag)
{
    boost::ignore_unused(pFields, pInput, pOutput, flag);
    NEKERROR(ErrorUtil::efatal, "v_DoPreconCfs not defined");
}
 
void PreconCfs::v_BuildPreconCfs(
    const Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
    const Array<OneD, const Array<OneD, NekDouble>> &intmp,
    const NekDouble time, const NekDouble lambda)
{
    boost::ignore_unused(pFields, intmp, time, lambda);
    NEKERROR(ErrorUtil::efatal, "v_BuildPreconCfs not defined");
}
 
bool PreconCfs::UpdatePreconMatCheck(const Array<OneD, const NekDouble> &res,
                                     const NekDouble dtLambda)
{
    NEKERROR(ErrorUtil::efatal, "UpdatePreconMatCheck not defined");
    return false;
}
 
} // namespace Nektar