Nektar::SolverUtils::HomoRSScalar Class Reference

Wrapper class for Riemann solver scalars. More...

#include <HomogeneousRSScalar.hpp>

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 43 of file HomogeneousRSScalar.hpp.

Constructor & Destructor Documentation

HomoRSScalar()

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

inline

Definition at line 46 of file HomogeneousRSScalar.hpp.

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

Member Function Documentation

Exec()

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

inline

Definition at line 51 of file HomogeneousRSScalar.hpp.

    {
        if (m_planeNumber == 0)
        {
            m_tmp = m_func();
        }
 
        const int nPts   = m_tmp.size() / 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;
    }

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

Referenced by Nektar::SolverUtils::Advection3DHomogeneous1D::v_InitObject().

Member Data Documentation

m_func

RSScalarFuncType Nektar::SolverUtils::HomoRSScalar::m_func

private

Definition at line 68 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_numPlanes

int Nektar::SolverUtils::HomoRSScalar::m_numPlanes

private

Definition at line 70 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_planeNumber

int Nektar::SolverUtils::HomoRSScalar::m_planeNumber

private

Definition at line 69 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_tmp

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

private

Definition at line 71 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_tmp2

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

private

Definition at line 72 of file HomogeneousRSScalar.hpp.

Referenced by Exec().