GlobalLinSysDirectStaticCond.h

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///////////////////////////////////////////////////////////////////////////////
//
// File GlobalLinSys.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: GlobalLinSysStaticCond header
//
///////////////////////////////////////////////////////////////////////////////
#ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTSTATICCOND_H
#define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTSTATICCOND_H

#include <MultiRegions/GlobalLinSysDirect.h>
#include <MultiRegions/GlobalLinSysStaticCond.h>
#include <MultiRegions/MultiRegionsDeclspec.h>

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

        typedef boost::shared_ptr<GlobalLinSysDirectStaticCond>
                                        GlobalLinSysDirectStaticCondSharedPtr;

        /// A global linear system.
        class GlobalLinSysDirectStaticCond : virtual public GlobalLinSysDirect,
                                             virtual public GlobalLinSysStaticCond
        {
        public:
            /// Creates an instance of this class
            static GlobalLinSysSharedPtr create(
                        const GlobalLinSysKey                &pLinSysKey,
                        const boost::weak_ptr<ExpList>       &pExpList,
                        const boost::shared_ptr<AssemblyMap> &pLocToGloMap)
            {
                GlobalLinSysDirectStaticCondSharedPtr ret =
                    MemoryManager<GlobalLinSysDirectStaticCond>
                    ::AllocateSharedPtr(pLinSysKey, pExpList, pLocToGloMap);
                ret->InitObject();
                return ret;
            }

            /// Name of class
            MULTI_REGIONS_EXPORT static std::string className;
            static std::string className2;

            /// Constructor for full direct matrix solve.
            MULTI_REGIONS_EXPORT GlobalLinSysDirectStaticCond(
                        const GlobalLinSysKey                &mkey,
                        const boost::weak_ptr<ExpList>       &pExpList,
                        const boost::shared_ptr<AssemblyMap> &locToGloMap);

            /// Constructor for full direct matrix solve.
            MULTI_REGIONS_EXPORT GlobalLinSysDirectStaticCond(
                        const GlobalLinSysKey                &mkey,
                        const boost::weak_ptr<ExpList>       &pExpList,
                        const DNekScalBlkMatSharedPtr         pSchurCompl,
                        const DNekScalBlkMatSharedPtr         pBinvD,
                        const DNekScalBlkMatSharedPtr         pC,
                        const DNekScalBlkMatSharedPtr         pInvD,
                        const boost::shared_ptr<AssemblyMap> &locToGloMap);

            MULTI_REGIONS_EXPORT virtual ~GlobalLinSysDirectStaticCond();

        protected:
            virtual void v_AssembleSchurComplement(
                boost::shared_ptr<AssemblyMap> pLocToGloMap);
            virtual GlobalLinSysStaticCondSharedPtr v_Recurse(
                const GlobalLinSysKey                &mkey,
                const boost::weak_ptr<ExpList>       &pExpList,
                const DNekScalBlkMatSharedPtr         pSchurCompl,
                const DNekScalBlkMatSharedPtr         pBinvD,
                const DNekScalBlkMatSharedPtr         pC,
                const DNekScalBlkMatSharedPtr         pInvD,
                const boost::shared_ptr<AssemblyMap> &l2gMap);

        private:
            /// Matrix Storage type for known matrices
            MatrixStorage DetermineMatrixStorage(
                   const boost::shared_ptr<AssemblyMap>& locToGloMap);
        };
    }
}

#endif