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GlobalLinSysIterativeFull.h
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2 //
3 // File GlobalLinSysIterativeFull.h
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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: GlobalLinSysIterativeFull header
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 #ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSIterativeCG_H
36 #define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSIterativeCG_H
37 
39 
40 namespace Nektar
41 {
42  namespace MultiRegions
43  {
44  // Forward declarations
45  class ExpList;
46 
47  /// A global linear system.
49  {
50  public:
51  /// Creates an instance of this class
53  const GlobalLinSysKey &pLinSysKey,
54  const boost::weak_ptr<ExpList> &pExpList,
55  const boost::shared_ptr<AssemblyMap>
56  &pLocToGloMap)
57  {
59  ::AllocateSharedPtr(pLinSysKey, pExpList, pLocToGloMap);
60  }
61 
62  /// Name of class
63  static std::string className;
64 
65  /// Constructor for full direct matrix solve.
67  const GlobalLinSysKey &pLinSysKey,
68  const boost::weak_ptr<ExpList> &pExpList,
69  const boost::shared_ptr<AssemblyMap>
70  &pLocToGloMap);
71 
73 
74  private:
75  // Local to global map.
76  boost::shared_ptr<AssemblyMap> m_locToGloMap;
77 
78  /// Solve the linear system for given input and output vectors
79  /// using a specified local to global map.
80  virtual void v_Solve(
83  const AssemblyMapSharedPtr &locToGloMap,
84  const Array<OneD, const NekDouble> &dirForcing
86 
87  virtual void v_DoMatrixMultiply(
88  const Array<OneD, NekDouble>& pInput,
89  Array<OneD, NekDouble>& pOutput);
90 
91  virtual void v_UniqueMap();
92 
93  };
94  }
95 }
96 
97 #endif
static Array< OneD, NekDouble > NullNekDouble1DArray
static boost::shared_ptr< DataType > AllocateSharedPtr()
Allocate a shared pointer from the memory pool.
boost::shared_ptr< AssemblyMap > AssemblyMapSharedPtr
Definition: AssemblyMap.h:53
#define MULTI_REGIONS_EXPORT
Describe a linear system.
boost::shared_ptr< GlobalLinSys > GlobalLinSysSharedPtr
Pointer to a GlobalLinSys object.
Definition: GlobalLinSys.h:52
GlobalLinSysIterativeFull(const GlobalLinSysKey &pLinSysKey, const boost::weak_ptr< ExpList > &pExpList, const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
Constructor for full direct matrix solve.
static GlobalLinSysSharedPtr create(const GlobalLinSysKey &pLinSysKey, const boost::weak_ptr< ExpList > &pExpList, const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
Creates an instance of this class.
virtual void v_Solve(const Array< OneD, const NekDouble > &in, Array< OneD, NekDouble > &out, const AssemblyMapSharedPtr &locToGloMap, const Array< OneD, const NekDouble > &dirForcing=NullNekDouble1DArray)
Solve the linear system for given input and output vectors using a specified local to global map...
virtual void v_DoMatrixMultiply(const Array< OneD, NekDouble > &pInput, Array< OneD, NekDouble > &pOutput)