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GlobalLinSysXxtFull.h
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File GlobalLinSysDirectXxt.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: GlobalLinSysDirectXxt header
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 #ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTXXT_H
36 #define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECTXXT_H
40 
41 namespace Nektar
42 {
43  namespace MultiRegions
44  {
45  // Forward declarations
46 
47  //class AssemblyMapDG;
48  class ExpList;
49 
50  /// A global linear system.
52  {
53  public:
54 
55  /// Creates an instance of this class
56  static GlobalLinSysSharedPtr create(const GlobalLinSysKey &pLinSysKey,
57  const boost::weak_ptr<ExpList> &pExpList,
58  const boost::shared_ptr<AssemblyMap>
59  &pLocToGloMap)
60  {
61  return MemoryManager<GlobalLinSysXxtFull>::AllocateSharedPtr(pLinSysKey, pExpList, pLocToGloMap);
62  }
63 
64  /// Name of class
65  MULTI_REGIONS_EXPORT static std::string className;
66 
67  /// Constructor for full direct matrix solve.
69  const boost::weak_ptr<ExpList> &pExpList,
70  const boost::shared_ptr<AssemblyMap>
71  &pLocToGloMap);
72 
74 
75  private:
76 
77  /// Solve the linear system for given input and output vectors
78  /// using a specified local to global map.
79  virtual void v_Solve( const Array<OneD, const NekDouble> &in,
81  const AssemblyMapSharedPtr &locToGloMap,
82  const Array<OneD, const NekDouble> &dirForcing
84 
85  void CreateMap(const boost::shared_ptr<AssemblyMap> &pLocToGloMap);
86 
87  void AssembleMatrixArrays(const boost::shared_ptr<AssemblyMap> &pLocToGloMap);
88 
89 
90  };
91  }
92 }
93 
94 #endif
static std::string className
Name of class.
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
void CreateMap(const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
GlobalLinSysXxtFull(const GlobalLinSysKey &pLinSysKey, const boost::weak_ptr< ExpList > &pExpList, const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
Constructor for full direct matrix solve.
#define MULTI_REGIONS_EXPORT
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...
static GlobalLinSysSharedPtr create(const GlobalLinSysKey &pLinSysKey, const boost::weak_ptr< ExpList > &pExpList, const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
Creates an instance of this class.
Describe a linear system.
void AssembleMatrixArrays(const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
boost::shared_ptr< GlobalLinSys > GlobalLinSysSharedPtr
Pointer to a GlobalLinSys object.
Definition: GlobalLinSys.h:52