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Poisson.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File Poisson.cpp
4 //
5 // For more information, please see: http://www.nektar.info
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7 // The MIT License
8 //
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: Poisson solve routines
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
37 
38 namespace Nektar
39 {
42 
45  : Laplace(pSession)
46  {
47  }
48 
50  {
52 
53  EvaluateFunction(m_session->GetVariables(), m_fields, "Forcing");
54  }
55 
57  {
58 
59  }
60 
62  {
64  for (int i = 0; i < m_fields.num_elements(); ++i)
65  {
66  stringstream name;
67  name << "Forcing func [" << i << "]";
68  SolverUtils::AddSummaryItem(s, name.str(),
69  m_session->GetFunction("Forcing", i)->GetExpression());
70  }
71  }
72 
74  {
75  return Array<OneD, bool>(m_session->GetVariables().size(), true);
76  }
77 }
virtual void v_GenerateSummary(SolverUtils::SummaryList &s)
Virtual function for generating summary information.
Definition: Poisson.cpp:61
static EquationSystemSharedPtr create(const LibUtilities::SessionReaderSharedPtr &pSession)
Creates an instance of this class.
Definition: Poisson.h:49
std::vector< std::pair< std::string, std::string > > SummaryList
Definition: Misc.h:47
virtual ~Poisson()
Definition: Poisson.cpp:56
virtual void v_InitObject()
Initialisation object for EquationSystem.
Definition: Laplace.cpp:52
boost::shared_ptr< SessionReader > SessionReaderSharedPtr
Definition: MeshPartition.h:51
virtual void v_GenerateSummary(SolverUtils::SummaryList &s)
Virtual function for generating summary information.
Definition: Laplace.cpp:62
Poisson(const LibUtilities::SessionReaderSharedPtr &pSession)
Definition: Poisson.cpp:43
void AddSummaryItem(SummaryList &l, const std::string &name, const std::string &value)
Adds a summary item to the summary info list.
Definition: Misc.cpp:50
static std::string className1
Name of class.
Definition: Poisson.h:56
SOLVER_UTILS_EXPORT void EvaluateFunction(Array< OneD, Array< OneD, NekDouble > > &pArray, std::string pFunctionName, const NekDouble pTime=0.0, const int domain=0)
Evaluates a function as specified in the session file.
virtual Array< OneD, bool > v_GetSystemSingularChecks()
Definition: Poisson.cpp:73
EquationSystemFactory & GetEquationSystemFactory()
virtual void v_InitObject()
Initialisation object for EquationSystem.
Definition: Poisson.cpp:49
Array< OneD, MultiRegions::ExpListSharedPtr > m_fields
Array holding all dependent variables.
LibUtilities::SessionReaderSharedPtr m_session
The session reader.
static std::string className2
Definition: Poisson.h:57
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, tDescription pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:215