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GlobalLinSysDirect.h
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File GlobalLinSys.h
4 //
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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: GlobalLinSysDirect header
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 #ifndef NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECT_H
36 #define NEKTAR_LIB_MULTIREGIONS_GLOBALLINSYSDIRECT_H
37 
40 
41 namespace Nektar
42 {
43  namespace MultiRegions
44  {
45  // Forward declarations
46  class ExpList;
47 
48  /// A global linear system.
49  class GlobalLinSysDirect : virtual public GlobalLinSys
50  {
51  public:
53  const GlobalLinSysKey &pKey,
54  const boost::weak_ptr<ExpList> &pExp,
55  const boost::shared_ptr<AssemblyMap> &pLocToGloMap);
56 
58 
59  protected:
60  /// Basic linear system object.
62  /// Solve the linear system for given input and output vectors.
63  virtual void v_SolveLinearSystem(
64  const int pNumRows,
65  const Array<OneD,const NekDouble> &pInput,
66  Array<OneD, NekDouble> &pOutput,
67  const AssemblyMapSharedPtr &locToGloMap,
68  const int pNumDir = 0);
69  };
70  }
71 }
72 
73 #endif
boost::shared_ptr< AssemblyMap > AssemblyMapSharedPtr
Definition: AssemblyMap.h:53
DNekLinSysSharedPtr m_linSys
Basic linear system object.
#define MULTI_REGIONS_EXPORT
GlobalLinSysDirect(const GlobalLinSysKey &pKey, const boost::weak_ptr< ExpList > &pExp, const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
Constructor for full direct matrix solve.
boost::shared_ptr< DNekLinSys > DNekLinSysSharedPtr
Definition: NekTypeDefs.hpp:84
virtual void v_SolveLinearSystem(const int pNumRows, const Array< OneD, const NekDouble > &pInput, Array< OneD, NekDouble > &pOutput, const AssemblyMapSharedPtr &locToGloMap, const int pNumDir=0)
Solve the linear system for given input and output vectors.
Describe a linear system.
A global linear system.
Definition: GlobalLinSys.h:74