Nektar++
Poisson.cpp
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1///////////////////////////////////////////////////////////////////////////////
2//
3// File: Poisson.cpp
4//
5// For more information, please see: http://www.nektar.info
6//
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).
12//
13// Permission is hereby granted, free of charge, to any person obtaining a
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24// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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30//
31// Description: Poisson solve routines
32//
33///////////////////////////////////////////////////////////////////////////////
34
36
37using namespace std;
38
39namespace Nektar
40{
42 "Poisson", Poisson::create);
44 "SteadyDiffusion", Poisson::create);
45
48 : Laplace(pSession, pGraph)
49{
50}
51
52void Poisson::v_InitObject(bool DeclareFields)
53{
54 Laplace::v_InitObject(DeclareFields);
55
56 GetFunction("Forcing")->Evaluate(m_session->GetVariables(), m_fields);
57}
58
60{
61}
62
64{
66 for (int i = 0; i < m_fields.size(); ++i)
67 {
68 stringstream name;
69 name << "Forcing func [" << i << "]";
71 s, name.str(),
72 GetFunction("Forcing")->Describe(m_session->GetVariable(0)));
73 }
74}
75
77{
78 return Array<OneD, bool>(m_session->GetVariables().size(), true);
79}
80} // namespace Nektar
virtual void v_GenerateSummary(SolverUtils::SummaryList &s) override
Virtual function for generating summary information.
Definition: Laplace.cpp:61
virtual void v_InitObject(bool DeclareFields=true) override
Initialisation object for EquationSystem.
Definition: Laplace.cpp:52
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, std::string pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:198
Poisson(const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)
Definition: Poisson.cpp:46
virtual void v_InitObject(bool DeclareFields=true) override
Initialisation object for EquationSystem.
Definition: Poisson.cpp:52
static std::string className2
Definition: Poisson.h:59
virtual ~Poisson()
Definition: Poisson.cpp:59
virtual void v_GenerateSummary(SolverUtils::SummaryList &s) override
Virtual function for generating summary information.
Definition: Poisson.cpp:63
virtual Array< OneD, bool > v_GetSystemSingularChecks() override
Definition: Poisson.cpp:76
static std::string className1
Name of class.
Definition: Poisson.h:58
static EquationSystemSharedPtr create(const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)
Creates an instance of this class.
Definition: Poisson.h:48
Array< OneD, MultiRegions::ExpListSharedPtr > m_fields
Array holding all dependent variables.
LibUtilities::SessionReaderSharedPtr m_session
The session reader.
SOLVER_UTILS_EXPORT SessionFunctionSharedPtr GetFunction(std::string name, const MultiRegions::ExpListSharedPtr &field=MultiRegions::NullExpListSharedPtr, bool cache=false)
Get a SessionFunction by name.
std::shared_ptr< SessionReader > SessionReaderSharedPtr
std::vector< std::pair< std::string, std::string > > SummaryList
Definition: Misc.h:48
EquationSystemFactory & GetEquationSystemFactory()
void AddSummaryItem(SummaryList &l, const std::string &name, const std::string &value)
Adds a summary item to the summary info list.
Definition: Misc.cpp:49
std::shared_ptr< MeshGraph > MeshGraphSharedPtr
Definition: MeshGraph.h:176
The above copyright notice and this permission notice shall be included.
Definition: CoupledSolver.h:2