GlobalLinSysXxtFull.h

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///////////////////////////////////////////////////////////////////////////////
//
// File GlobalLinSysDirectXxt.h
//
// 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
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// Description: GlobalLinSysDirectXxt header
//
///////////////////////////////////////////////////////////////////////////////
#ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTXXT_H
#define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTXXT_H
#include <MultiRegions/MultiRegionsDeclspec.h>
#include <MultiRegions/GlobalLinSysXxt.h>
#include <MultiRegions/AssemblyMap/AssemblyMapCG.h>
 
namespace Nektar
{
    namespace MultiRegions
    {
        // Forward declarations
 
        //class AssemblyMapDG;
        class ExpList;
 
        /// A global linear system.
        class GlobalLinSysXxtFull : public GlobalLinSysXxt
        {
        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<GlobalLinSysXxtFull>::AllocateSharedPtr(pLinSysKey, pExpList, pLocToGloMap);
            }
 
            /// Name of class
            MULTI_REGIONS_EXPORT static std::string className;
 
            /// Constructor for full direct matrix solve.
            MULTI_REGIONS_EXPORT GlobalLinSysXxtFull(const GlobalLinSysKey &pLinSysKey,
                         const std::weak_ptr<ExpList> &pExpList,
                         const std::shared_ptr<AssemblyMap>
                                                                &pLocToGloMap);
 
            MULTI_REGIONS_EXPORT virtual ~GlobalLinSysXxtFull();
 
        private:
 
            /// 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);
 
            void CreateMap(const std::shared_ptr<AssemblyMap> &pLocToGloMap);
 
            void AssembleMatrixArrays(const std::shared_ptr<AssemblyMap> &pLocToGloMap);
 
 
        };
    }
}
 
#endif