Nektar::SolverUtils::HomoRSScalar Class Reference

Wrapper class for Riemann solver scalars. More...

#include <HomogeneousRSScalar.hpp>

Collaboration diagram for Nektar::SolverUtils::HomoRSScalar:

Public Member Functions
	HomoRSScalar (RSScalarFuncType func, int nPlanes)
const Array< OneD, const NekDouble > &	Exec ()

Private Attributes
RSScalarFuncType	m_func
int	m_planeNumber
int	m_numPlanes
Array< OneD, const NekDouble >	m_tmp
Array< OneD, const NekDouble >	m_tmp2

Detailed Description

Wrapper class for Riemann solver scalars.

Definition at line 46 of file HomogeneousRSScalar.hpp.

Constructor & Destructor Documentation

Nektar::SolverUtils::HomoRSScalar::HomoRSScalar ( RSScalarFuncType  func, int  nPlanes  )

inline

Definition at line 49 of file HomogeneousRSScalar.hpp.

                : m_func       (func),
                  m_planeNumber(0),
                  m_numPlanes  (nPlanes),
                  m_tmp        ()
            {
            }

Member Function Documentation

const Array<OneD, const NekDouble>& Nektar::SolverUtils::HomoRSScalar::Exec ( )

inline

Definition at line 58 of file HomogeneousRSScalar.hpp.

References m_func, m_numPlanes, m_planeNumber, m_tmp, and m_tmp2.

Referenced by Nektar::SolverUtils::Diffusion3DHomogeneous1D::v_InitObject(), and Nektar::SolverUtils::Advection3DHomogeneous1D::v_InitObject().

            {
                if (m_planeNumber == 0)
                {
                    m_tmp = m_func();
                }

                const int nPts   = m_tmp.num_elements() / m_numPlanes;
                const int offset = m_planeNumber * nPts;

                m_tmp2 = Array<OneD, NekDouble>(nPts, m_tmp + offset);
                m_planeNumber = (m_planeNumber + 1) % m_numPlanes;

                return m_tmp2;
            }

Member Data Documentation

RSScalarFuncType Nektar::SolverUtils::HomoRSScalar::m_func

private

Definition at line 75 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

int Nektar::SolverUtils::HomoRSScalar::m_numPlanes

private

Definition at line 77 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

int Nektar::SolverUtils::HomoRSScalar::m_planeNumber

private

Definition at line 76 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

Array<OneD, const NekDouble> Nektar::SolverUtils::HomoRSScalar::m_tmp

private

Definition at line 78 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

Array<OneD, const NekDouble> Nektar::SolverUtils::HomoRSScalar::m_tmp2

private

Definition at line 79 of file HomogeneousRSScalar.hpp.

Referenced by Exec().