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GlobalLinSysPETScStaticCond.h
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File GlobalLinSys.h
4 //
5 // For more information, please see: http://www.nektar.info
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7 // The MIT License
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9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
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31 //
32 // Description: GlobalLinSysStaticCond header
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTSTATICCOND_H
37 #define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTSTATICCOND_H
38 
42 
43 namespace Nektar
44 {
45  namespace MultiRegions
46  {
47  // Forward declarations
48  class ExpList;
50 
51  typedef boost::shared_ptr<GlobalLinSysPETScStaticCond>
53 
54  /// A global linear system.
56  virtual public GlobalLinSysStaticCond
57  {
58  public:
59  /// Creates an instance of this class
61  const GlobalLinSysKey &pLinSysKey,
62  const boost::weak_ptr<ExpList> &pExpList,
63  const boost::shared_ptr<AssemblyMap>
64  &pLocToGloMap)
65  {
67  GlobalLinSysPETScStaticCond>::AllocateSharedPtr(
68  pLinSysKey, pExpList, pLocToGloMap);
69  p->InitObject();
70  return p;
71  }
72 
73  /// Name of class
74  MULTI_REGIONS_EXPORT static std::string className;
75  static std::string className2;
76 
77  /// Constructor for full direct matrix solve.
79  const GlobalLinSysKey &mkey,
80  const boost::weak_ptr<ExpList> &pExpList,
81  const boost::shared_ptr<AssemblyMap>
82  &locToGloMap);
83 
84  /// Constructor for full direct matrix solve.
86  const GlobalLinSysKey &mkey,
87  const boost::weak_ptr<ExpList> &pExpList,
88  const DNekScalBlkMatSharedPtr pSchurCompl,
89  const DNekScalBlkMatSharedPtr pBinvD,
90  const DNekScalBlkMatSharedPtr pC,
91  const DNekScalBlkMatSharedPtr pInvD,
92  const boost::shared_ptr<AssemblyMap>
93  &locToGloMap);
94 
96 
97  protected:
99  const GlobalLinSysKey &mkey,
100  const boost::weak_ptr<ExpList> &pExpList,
101  const DNekScalBlkMatSharedPtr pSchurCompl,
102  const DNekScalBlkMatSharedPtr pBinvD,
103  const DNekScalBlkMatSharedPtr pC,
104  const DNekScalBlkMatSharedPtr pInvD,
105  const boost::shared_ptr<AssemblyMap> &locToGloMap);
106 
107  /// Assemble the Schur complement matrix.
108  virtual void v_AssembleSchurComplement(
109  boost::shared_ptr<AssemblyMap> locToGloMap);
110  };
111  }
112 }
113 
114 #endif