Nektar::NonlinearSWESolver Class Reference

#include <NonlinearSWESolver.h>

Inheritance diagram for Nektar::NonlinearSWESolver:

Collaboration diagram for Nektar::NonlinearSWESolver:

Protected Member Functions
	NonlinearSWESolver ()
virtual void	v_Solve (const int nDim, const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
virtual void	v_ArraySolve (const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
virtual void	v_PointSolve (NekDouble hL, NekDouble huL, NekDouble hvL, NekDouble hR, NekDouble huR, NekDouble hvR, NekDouble &hf, NekDouble &huf, NekDouble &hvf)
Protected Member Functions inherited from Nektar::SolverUtils::RiemannSolver
SOLVER_UTILS_EXPORT	RiemannSolver ()
void	GenerateRotationMatrices (const Array< OneD, const Array< OneD, NekDouble > > &normals)
	Generate rotation matrices for 3D expansions. More...
void	FromToRotation (Array< OneD, const NekDouble > &from, Array< OneD, const NekDouble > &to, NekDouble *mat)
	A function for creating a rotation matrix that rotates a vector from into another vector to. More...
SOLVER_UTILS_EXPORT void	rotateToNormal (const Array< OneD, const Array< OneD, NekDouble > > &inarray, const Array< OneD, const Array< OneD, NekDouble > > &normals, const Array< OneD, const Array< OneD, NekDouble > > &vecLocs, Array< OneD, Array< OneD, NekDouble > > &outarray)
	Rotate a vector field to trace normal. More...
SOLVER_UTILS_EXPORT void	rotateFromNormal (const Array< OneD, const Array< OneD, NekDouble > > &inarray, const Array< OneD, const Array< OneD, NekDouble > > &normals, const Array< OneD, const Array< OneD, NekDouble > > &vecLocs, Array< OneD, Array< OneD, NekDouble > > &outarray)
	Rotate a vector field from trace normal. More...
SOLVER_UTILS_EXPORT bool	CheckScalars (std::string name)
	Determine whether a scalar has been defined in m_scalars. More...
SOLVER_UTILS_EXPORT bool	CheckVectors (std::string name)
	Determine whether a vector has been defined in m_vectors. More...
SOLVER_UTILS_EXPORT bool	CheckParams (std::string name)
	Determine whether a parameter has been defined in m_params. More...
SOLVER_UTILS_EXPORT bool	CheckAuxScal (std::string name)
	Determine whether a scalar has been defined in m_auxScal. More...
SOLVER_UTILS_EXPORT bool	CheckAuxVec (std::string name)
	Determine whether a vector has been defined in m_auxVec. More...

Protected Attributes
bool	m_pointSolve
Protected Attributes inherited from Nektar::SolverUtils::RiemannSolver
bool	m_requiresRotation
	Indicates whether the Riemann solver requires a rotation to be applied to the velocity fields. More...
std::map< std::string, RSScalarFuncType >	m_scalars
	Map of scalar function types. More...
std::map< std::string, RSVecFuncType >	m_vectors
	Map of vector function types. More...
std::map< std::string, RSParamFuncType >	m_params
	Map of parameter function types. More...
std::map< std::string, RSScalarFuncType >	m_auxScal
	Map of auxiliary scalar function types. More...
std::map< std::string, RSVecFuncType >	m_auxVec
	Map of auxiliary vector function types. More...
Array< OneD, Array< OneD, NekDouble > >	m_rotMat
	Rotation matrices for each trace quadrature point. More...
Array< OneD, Array< OneD, Array< OneD, NekDouble > > >	m_rotStorage
	Rotation storage. More...

Additional Inherited Members
Public Member Functions inherited from Nektar::SolverUtils::RiemannSolver
SOLVER_UTILS_EXPORT void	Solve (const int nDim, const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
	Perform the Riemann solve given the forwards and backwards spaces. More...
template<typename FuncPointerT , typename ObjectPointerT >
void	SetScalar (std::string name, FuncPointerT func, ObjectPointerT obj)
void	SetScalar (std::string name, RSScalarFuncType fp)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetVector (std::string name, FuncPointerT func, ObjectPointerT obj)
void	SetVector (std::string name, RSVecFuncType fp)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetParam (std::string name, FuncPointerT func, ObjectPointerT obj)
void	SetParam (std::string name, RSParamFuncType fp)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetAuxScal (std::string name, FuncPointerT func, ObjectPointerT obj)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetAuxVec (std::string name, FuncPointerT func, ObjectPointerT obj)
std::map< std::string, RSScalarFuncType > &	GetScalars ()
std::map< std::string, RSVecFuncType > &	GetVectors ()
std::map< std::string, RSParamFuncType > &	GetParams ()
Public Attributes inherited from Nektar::SolverUtils::RiemannSolver
int	m_spacedim

Detailed Description

Definition at line 45 of file NonlinearSWESolver.h.

Constructor & Destructor Documentation

Nektar::NonlinearSWESolver::NonlinearSWESolver ( )

protected

Definition at line 40 of file NonlinearSWESolver.cpp.

References Nektar::SolverUtils::RiemannSolver::m_requiresRotation.

                                           : RiemannSolver(),
                                               m_pointSolve(true)
    {
        m_requiresRotation = true;
    }

Member Function Documentation

virtual void Nektar::NonlinearSWESolver::v_ArraySolve ( const Array< OneD, const Array< OneD, NekDouble > > &  Fwd, const Array< OneD, const Array< OneD, NekDouble > > &  Bwd, Array< OneD, Array< OneD, NekDouble > > &  flux  )

inlineprotectedvirtual

Reimplemented in Nektar::AverageSolver.

Definition at line 58 of file NonlinearSWESolver.h.

References ASSERTL0.

Referenced by v_Solve().

        {
            ASSERTL0(false, "This function should be defined by subclasses.");
        }

virtual void Nektar::NonlinearSWESolver::v_PointSolve ( NekDouble  hL, NekDouble  huL, NekDouble  hvL, NekDouble  hR, NekDouble  huR, NekDouble  hvR, NekDouble &  hf, NekDouble &  huf, NekDouble &  hvf  )

inlineprotectedvirtual

Reimplemented in Nektar::AverageSolver, Nektar::HLLCSolver, Nektar::HLLSolver, and Nektar::LaxFriedrichsSolver.

Definition at line 66 of file NonlinearSWESolver.h.

References ASSERTL0.

Referenced by v_Solve().

        {
            ASSERTL0(false, "This function should be defined by subclasses.");
        }

void Nektar::NonlinearSWESolver::v_Solve ( const int  nDim, const Array< OneD, const Array< OneD, NekDouble > > &  Fwd, const Array< OneD, const Array< OneD, NekDouble > > &  Bwd, Array< OneD, Array< OneD, NekDouble > > &  flux  )

protectedvirtual

Implements Nektar::SolverUtils::RiemannSolver.

Definition at line 46 of file NonlinearSWESolver.cpp.

References ASSERTL0, m_pointSolve, v_ArraySolve(), and v_PointSolve().

    {
        if (m_pointSolve)
        {
            int expDim = Fwd.num_elements()-1;
            NekDouble hvf;

            if (expDim == 1)
            {
                for (int i = 0; i < Fwd[0].num_elements(); ++i)
                {
                    v_PointSolve(
                        Fwd [0][i], Fwd [1][i], 0.0,
                        Bwd [0][i], Bwd [1][i], 0.0,
                        flux[0][i], flux[1][i], hvf);
                }
            }
            else if (expDim == 2)
            {
                for (int i = 0; i < Fwd[0].num_elements(); ++i)
                {
                    v_PointSolve(
                        Fwd [0][i], Fwd [1][i], Fwd [2][i],
                        Bwd [0][i], Bwd [1][i], Bwd [2][i],
                        flux[0][i], flux[1][i], flux[2][i]);
                }
            }
            else if (expDim == 3)
            {
          ASSERTL0(false, "No 3D Shallow water supported.");
        }
        }
        else
        {
            v_ArraySolve(Fwd, Bwd, flux);
        }
    }

Member Data Documentation

bool Nektar::NonlinearSWESolver::m_pointSolve

protected

Definition at line 48 of file NonlinearSWESolver.h.

Referenced by v_Solve().