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Static Public Member Functions | Static Public Attributes | Protected Member Functions | List of all members
Nektar::LinearAverageSolver Class Reference

#include <LinearAverageSolver.h>

Inheritance diagram for Nektar::LinearAverageSolver:
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Collaboration diagram for Nektar::LinearAverageSolver:
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Static Public Member Functions

static RiemannSolverSharedPtr create ()

Static Public Attributes

static std::string solverName

Protected Member Functions

 LinearAverageSolver ()
virtual void v_PointSolve (double etaL, double uL, double vL, double dL, double etaR, double uR, double vR, double dR, double &etaf, double &uf, double &vf)
 Average Value Riemann solver for the Linear Shallow Water Equations.
- Protected Member Functions inherited from Nektar::LinearSWESolver
 LinearSWESolver ()
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)
- 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.
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.
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.
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.
SOLVER_UTILS_EXPORT bool CheckScalars (std::string name)
 Determine whether a scalar has been defined in m_scalars.
SOLVER_UTILS_EXPORT bool CheckVectors (std::string name)
 Determine whether a vector has been defined in m_vectors.
SOLVER_UTILS_EXPORT bool CheckParams (std::string name)
 Determine whether a parameter has been defined in m_params.
SOLVER_UTILS_EXPORT bool CheckAuxScal (std::string name)
 Determine whether a scalar has been defined in m_auxScal.
SOLVER_UTILS_EXPORT bool CheckAuxVec (std::string name)
 Determine whether a vector has been defined in m_auxVec.

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.
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
- Protected Attributes inherited from Nektar::LinearSWESolver
bool m_pointSolve

Detailed Description

Definition at line 44 of file LinearAverageSolver.h.

Constructor & Destructor Documentation

Nektar::LinearAverageSolver::LinearAverageSolver ( )
protected

Definition at line 47 of file LinearAverageSolver.cpp.

Referenced by create().

{
}

Member Function Documentation

static RiemannSolverSharedPtr Nektar::LinearAverageSolver::create ( )
inlinestatic

Definition at line 47 of file LinearAverageSolver.h.

References LinearAverageSolver().

void Nektar::LinearAverageSolver::v_PointSolve ( double  etaL,
double  uL,
double  vL,
double  dL,
double  etaR,
double  uR,
double  vR,
double  dR,
double &  etaf,
double &  uf,
double &  vf 
)
protectedvirtual

Average Value Riemann solver for the Linear Shallow Water Equations.

Parameters
etaLFree surface elevation left state.
etaRFree surface elevation right state.
uLx-velocity left state.
uRx-velocity right state.
vLy-velocity left state.
vRy-velocity right state.
dLstill water depth component left state.
dRstill water depth component right state.
etafComputed Riemann flux for continuity.
ufComputed Riemann flux for x-momentum component
vfComputed Riemann flux for y-momentum component

Reimplemented from Nektar::LinearSWESolver.

Definition at line 68 of file LinearAverageSolver.cpp.

References Nektar::SolverUtils::RiemannSolver::m_params.

{
static NekDouble g = m_params["gravity"]();
etaf = 0.5 * (dL * uL + dR * uR);
uf = 0.5 * (g * etaL + g * etaR);
vf = 0.0;
}

Member Data Documentation

std::string Nektar::LinearAverageSolver::solverName
static
Initial value:

Definition at line 53 of file LinearAverageSolver.h.