Nektar::Poisson Class Reference

#include <Poisson.h>

Inheritance diagram for Nektar::Poisson:

Collaboration diagram for Nektar::Poisson:

Public Member Functions
virtual	~Poisson ()

Static Public Member Functions
static EquationSystemSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession)
	Creates an instance of this class.

Static Public Attributes
static std::string	className1 = GetEquationSystemFactory().RegisterCreatorFunction("Poisson", Poisson::create)
	Name of class.
static std::string	className2 = GetEquationSystemFactory().RegisterCreatorFunction("SteadyDiffusion", Poisson::create)
Static Public Attributes inherited from Nektar::Laplace
static std::string	className
	Name of class.

Protected Member Functions
	Poisson (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual void	v_InitObject ()
	Initialisation object for EquationSystem.
virtual void	v_GenerateSummary (SolverUtils::SummaryList &s)
	Virtual function for generating summary information.
Protected Member Functions inherited from Nektar::Laplace
	Laplace (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual	~Laplace ()
virtual void	v_DoSolve ()
	Virtual function for solve implementation.
Protected Member Functions inherited from Nektar::SolverUtils::EquationSystem
SOLVER_UTILS_EXPORT	EquationSystem (const LibUtilities::SessionReaderSharedPtr &pSession)
	Initialises EquationSystem class members.
int	nocase_cmp (const string &s1, const string &s2)
SOLVER_UTILS_EXPORT void	SetBoundaryConditions (NekDouble time)
	Evaluates the boundary conditions at the given time.
virtual SOLVER_UTILS_EXPORT void	v_DoInitialise ()
	Virtual function for initialisation implementation.
virtual SOLVER_UTILS_EXPORT NekDouble	v_LinfError (unsigned int field, const Array< OneD, NekDouble > &exactsoln=NullNekDouble1DArray)
	Virtual function for the L_inf error computation between fields and a given exact solution.
virtual SOLVER_UTILS_EXPORT NekDouble	v_L2Error (unsigned int field, const Array< OneD, NekDouble > &exactsoln=NullNekDouble1DArray, bool Normalised=false)
	Virtual function for the L_2 error computation between fields and a given exact solution.
virtual SOLVER_UTILS_EXPORT void	v_TransCoeffToPhys ()
	Virtual function for transformation to physical space.
virtual SOLVER_UTILS_EXPORT void	v_TransPhysToCoeff ()
	Virtual function for transformation to coefficient space.
virtual SOLVER_UTILS_EXPORT void	v_SetInitialConditions (NekDouble initialtime=0.0, bool dumpInitialConditions=true, const int domain=0)
virtual SOLVER_UTILS_EXPORT void	v_EvaluateExactSolution (unsigned int field, Array< OneD, NekDouble > &outfield, const NekDouble time)
SOLVER_UTILS_EXPORT void	SetUpBaseFields (SpatialDomains::MeshGraphSharedPtr &mesh)
SOLVER_UTILS_EXPORT void	ImportFldBase (std::string pInfile, SpatialDomains::MeshGraphSharedPtr pGraph)
virtual SOLVER_UTILS_EXPORT void	v_Output (void)
virtual SOLVER_UTILS_EXPORT MultiRegions::ExpListSharedPtr	v_GetPressure (void)
virtual SOLVER_UTILS_EXPORT void	v_ExtraFldOutput (std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables)

Private Member Functions
virtual Array< OneD, bool >	v_GetSystemSingularChecks ()

Friends
class	MemoryManager< Poisson >

Additional Inherited Members
Protected Types inherited from Nektar::SolverUtils::EquationSystem
enum	HomogeneousType { eHomogeneous1D, eHomogeneous2D, eHomogeneous3D, eNotHomogeneous }
	Parameter for homogeneous expansions. More...
Protected Attributes inherited from Nektar::Laplace
StdRegions::ConstFactorMap	m_factors

Detailed Description

Definition at line 43 of file Poisson.h.

Constructor & Destructor Documentation

Nektar::Poisson::~Poisson ( )

virtual

Definition at line 56 of file Poisson.cpp.

    {

    }

Nektar::Poisson::Poisson ( const LibUtilities::SessionReaderSharedPtr &  pSession )

protected

Definition at line 43 of file Poisson.cpp.

        : Laplace(pSession)
    {
    }

Member Function Documentation

static EquationSystemSharedPtr Nektar::Poisson::create ( const LibUtilities::SessionReaderSharedPtr &  pSession )

inlinestatic

Creates an instance of this class.

Reimplemented from Nektar::Laplace.

Reimplemented in Nektar::Helmholtz.

Definition at line 49 of file Poisson.h.

                                                                    {
            EquationSystemSharedPtr p = MemoryManager<Poisson>::AllocateSharedPtr(pSession);
            p->InitObject();
            return p;
        }

void Nektar::Poisson::v_GenerateSummary ( SolverUtils::SummaryList &  l )

protectedvirtual

Virtual function for generating summary information.

Reimplemented from Nektar::Laplace.

Reimplemented in Nektar::Helmholtz.

Definition at line 61 of file Poisson.cpp.

References Nektar::SolverUtils::AddSummaryItem(), Nektar::SolverUtils::EquationSystem::m_fields, and Nektar::SolverUtils::EquationSystem::m_session.

    {
        Laplace::v_GenerateSummary(s);
        for (int i = 0; i < m_fields.num_elements(); ++i)
        {
            stringstream name;
            name << "Forcing func [" << i << "]";
            SolverUtils::AddSummaryItem(s, name.str(),
                    m_session->GetFunction("Forcing", i)->GetExpression());
        }
    }

Array< OneD, bool > Nektar::Poisson::v_GetSystemSingularChecks ( )

privatevirtual

Definition at line 73 of file Poisson.cpp.

References Nektar::SolverUtils::EquationSystem::m_session.

    {
        return Array<OneD, bool>(m_session->GetVariables().size(), true);
    }

void Nektar::Poisson::v_InitObject ( )

protectedvirtual

Initialisation object for EquationSystem.

Continuous field

Setting up the normals

Setting up the normals

Reimplemented from Nektar::Laplace.

Reimplemented in Nektar::Helmholtz.

Definition at line 49 of file Poisson.cpp.

References Nektar::SolverUtils::EquationSystem::EvaluateFunction(), Nektar::SolverUtils::EquationSystem::m_fields, and Nektar::SolverUtils::EquationSystem::m_session.

    {
        Laplace::v_InitObject();

        EvaluateFunction(m_session->GetVariables(), m_fields, "Forcing");
    }

Friends And Related Function Documentation

friend class MemoryManager< Poisson >

friend

Definition at line 46 of file Poisson.h.

Member Data Documentation

string Nektar::Poisson::className1 = GetEquationSystemFactory().RegisterCreatorFunction("Poisson", Poisson::create)

static

Name of class.

Definition at line 56 of file Poisson.h.

string Nektar::Poisson::className2 = GetEquationSystemFactory().RegisterCreatorFunction("SteadyDiffusion", Poisson::create)

static

Definition at line 57 of file Poisson.h.