GlobalMatrixKey.cpp

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///////////////////////////////////////////////////////////////////////////////
//
// File: GlobalMatrixKey.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
// 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: Definition of GlobalMatrixKey
//
///////////////////////////////////////////////////////////////////////////////
 
#include <MultiRegions/GlobalMatrixKey.h>
 
using namespace std;
 
namespace Nektar::MultiRegions
{
GlobalMatrixKey::GlobalMatrixKey(const StdRegions::MatrixType matrixType,
                                 const AssemblyMapSharedPtr &locToGloMap,
                                 const StdRegions::ConstFactorMap &factors,
                                 const StdRegions::VarCoeffMap &varCoeffs)
    : m_matrixType(matrixType), m_shapeType(LibUtilities::eNoShapeType),
      m_constFactors(factors), m_varCoeffs(varCoeffs),
      m_locToGloMap(locToGloMap)
{
}
 
GlobalMatrixKey::GlobalMatrixKey(const GlobalMatrixKey &key,
                                 const LibUtilities::ShapeType shapeType)
    : m_matrixType(key.m_matrixType), m_shapeType(shapeType),
      m_constFactors(key.m_constFactors), m_varCoeffs(key.m_varCoeffs),
      m_locToGloMap(key.m_locToGloMap)
{
}
 
GlobalMatrixKey::GlobalMatrixKey(const GlobalMatrixKey &key)
    : m_matrixType(key.m_matrixType), m_shapeType(key.m_shapeType),
      m_constFactors(key.m_constFactors), m_varCoeffs(key.m_varCoeffs),
      m_locToGloMap(key.m_locToGloMap)
{
}
 
GlobalMatrixKey::~GlobalMatrixKey()
{
}
 
bool operator<(const GlobalMatrixKey &lhs, const GlobalMatrixKey &rhs)
{
    if (lhs.m_matrixType < rhs.m_matrixType)
    {
        return true;
    }
 
    if (lhs.m_matrixType > rhs.m_matrixType)
    {
        return false;
    }
 
    if (lhs.m_shapeType < rhs.m_shapeType)
    {
        return true;
    }
 
    if (lhs.m_shapeType > rhs.m_shapeType)
    {
        return false;
    }
 
    if (lhs.m_constFactors.size() < rhs.m_constFactors.size())
    {
        return true;
    }
    else if (lhs.m_constFactors.size() > rhs.m_constFactors.size())
    {
        return false;
    }
    else
    {
        StdRegions::ConstFactorMap::const_iterator x, y;
        for (x = lhs.m_constFactors.begin(), y = rhs.m_constFactors.begin();
             x != lhs.m_constFactors.end(); ++x, ++y)
        {
            if (x->second < y->second)
            {
                return true;
            }
            if (x->second > y->second)
            {
                return false;
            }
        }
    }
 
    if (lhs.m_varCoeffs.size() < rhs.m_varCoeffs.size())
    {
        return true;
    }
    else if (lhs.m_varCoeffs.size() > rhs.m_varCoeffs.size())
    {
        return false;
    }
    else
    {
        StdRegions::VarCoeffMap::const_iterator x, y;
        for (x = lhs.m_varCoeffs.begin(), y = rhs.m_varCoeffs.begin();
             x != lhs.m_varCoeffs.end(); ++x, ++y)
        {
            if (x->second.GetHash() < y->second.GetHash())
            {
                return true;
            }
            if (x->second.GetHash() > y->second.GetHash())
            {
                return false;
            }
        }
    }
 
    if (!rhs.m_locToGloMap.lock().get())
    {
        return false;
    }
    else if (!lhs.m_locToGloMap.lock().get() && rhs.m_locToGloMap.lock().get())
    {
        return true;
    }
    if (lhs.m_locToGloMap.lock()->GetHash() <
        rhs.m_locToGloMap.lock()->GetHash())
    {
        return true;
    }
 
    return false;
}
 
std::ostream &operator<<(std::ostream &os, const GlobalMatrixKey &rhs)
{
    os << "MatrixType: " << rhs.GetMatrixType() << endl;
    os << "Number of constants: " << rhs.GetNConstFactors() << endl;
    for (auto &x : rhs.GetConstFactors())
    {
        os << "  Constant " << StdRegions::ConstFactorTypeMap[x.first] << ": "
           << x.second << endl;
    }
    os << "Number of variable coefficients: " << rhs.GetNVarCoeffs() << endl;
 
    return os;
}
} // namespace Nektar::MultiRegions