GlobalLinSysIterativeFull.h

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///////////////////////////////////////////////////////////////////////////////
//
// File GlobalLinSysIterativeFull.h
//
// For more information, please see: http://www.nektar.info
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// 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).
//
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// Description: GlobalLinSysIterativeFull header
//
///////////////////////////////////////////////////////////////////////////////
#ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSIterativeCG_H
#define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSIterativeCG_H

#include <MultiRegions/GlobalLinSysIterative.h>

namespace Nektar
{
    namespace MultiRegions
    {
        // Forward declarations
        class ExpList;

        /// A global linear system.
        class GlobalLinSysIterativeFull : public GlobalLinSysIterative
        {
        public:
            /// Creates an instance of this class
            static GlobalLinSysSharedPtr create(
                    const GlobalLinSysKey &pLinSysKey,
                    const std::weak_ptr<ExpList> &pExpList,
                    const std::shared_ptr<AssemblyMap>
                                                           &pLocToGloMap)
            {
                return MemoryManager<GlobalLinSysIterativeFull>
                    ::AllocateSharedPtr(pLinSysKey, pExpList, pLocToGloMap);
            }

            /// Name of class
            static std::string className;

            /// Constructor for full direct matrix solve.
            MULTI_REGIONS_EXPORT GlobalLinSysIterativeFull(
                    const GlobalLinSysKey &pLinSysKey,
                    const std::weak_ptr<ExpList> &pExpList,
                    const std::shared_ptr<AssemblyMap>
                                                           &pLocToGloMap);

            MULTI_REGIONS_EXPORT virtual ~GlobalLinSysIterativeFull();

        private:
            // Local to global map.
            std::weak_ptr<AssemblyMap> m_locToGloMap;

            /// Solve the linear system for given input and output vectors
            /// using a specified local to global map.
            virtual void v_Solve(
                    const Array<OneD, const NekDouble> &in,
                          Array<OneD,       NekDouble> &out,
                    const AssemblyMapSharedPtr &locToGloMap,
                    const Array<OneD, const NekDouble> &dirForcing
                                                        = NullNekDouble1DArray);

            virtual void v_DoMatrixMultiply(
                    const Array<OneD, NekDouble>& pInput,
                          Array<OneD, NekDouble>& pOutput);

            virtual void v_UniqueMap();

        };
    }
}

#endif