GlobalLinSysXxtStaticCond.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: GlobalLinSysXxtStaticCond.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"),
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// Description: GlobalLinSysXxtStaticCond header
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSXXTSTATICCOND_H
#define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSXXTSTATICCOND_H
 
#include <MultiRegions/AssemblyMap/AssemblyMapCG.h>
#include <MultiRegions/GlobalLinSysKey.h>
#include <MultiRegions/GlobalLinSysStaticCond.h>
#include <MultiRegions/GlobalLinSysXxt.h>
#include <MultiRegions/GlobalMatrix.h>
 
namespace Nektar
{
namespace MultiRegions
{
// Forward declarations
class AssemblyMapCG;
class ExpList;
class GlobalLinSysXxtStaticCond;
 
typedef std::shared_ptr<GlobalLinSysXxtStaticCond>
    GlobalLinSysXxtStaticCondSharedPtr;
 
/// A global linear system.
class GlobalLinSysXxtStaticCond : virtual public GlobalLinSysXxt,
                                  virtual public GlobalLinSysStaticCond
{
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)
    {
        GlobalLinSysSharedPtr p =
            MemoryManager<GlobalLinSysXxtStaticCond>::AllocateSharedPtr(
                pLinSysKey, pExpList, pLocToGloMap);
        p->InitObject();
        return p;
    }
 
    /// Name of class
    static std::string className;
    static std::string className2;
 
    /// Constructor for full direct matrix solve.
    MULTI_REGIONS_EXPORT GlobalLinSysXxtStaticCond(
        const GlobalLinSysKey &mkey, const std::weak_ptr<ExpList> &pExpList,
        const std::shared_ptr<AssemblyMap> &locToGloMap);
 
    /// Constructor for full direct matrix solve.
    MULTI_REGIONS_EXPORT GlobalLinSysXxtStaticCond(
        const GlobalLinSysKey &mkey, const std::weak_ptr<ExpList> &pExpList,
        const DNekScalBlkMatSharedPtr pSchurCompl,
        const DNekScalBlkMatSharedPtr pBinvD, const DNekScalBlkMatSharedPtr pC,
        const DNekScalBlkMatSharedPtr pInvD,
        const std::shared_ptr<AssemblyMap> &locToGloMap);
 
    MULTI_REGIONS_EXPORT virtual ~GlobalLinSysXxtStaticCond();
 
protected:
    void CreateMap(const std::shared_ptr<AssemblyMap> &pLocToGloMap);
 
    /// Assemble the Schur complement matrix.
    virtual void v_AssembleSchurComplement(
        std::shared_ptr<AssemblyMap> locToGloMap) override;
 
    virtual GlobalLinSysStaticCondSharedPtr v_Recurse(
        const GlobalLinSysKey &mkey, const std::weak_ptr<ExpList> &pExpList,
        const DNekScalBlkMatSharedPtr pSchurCompl,
        const DNekScalBlkMatSharedPtr pBinvD, const DNekScalBlkMatSharedPtr pC,
        const DNekScalBlkMatSharedPtr pInvD,
        const std::shared_ptr<AssemblyMap> &locToGloMap) override;
};
} // namespace MultiRegions
} // namespace Nektar
 
#endif