Nektar::SolverUtils::HomoRSVector Class Reference

Wrapper class for Riemann solver scalars. More...

#include <HomogeneousRSScalar.hpp>

Public Member Functions
	HomoRSVector (RSVecFuncType func, int nPlanes, std::string desc="")
const Array< OneD, const Array< OneD, NekDouble > > &	Exec ()

Private Attributes
RSVecFuncType	m_func
int	m_planeNumber
int	m_numPlanes
Array< OneD, Array< OneD, NekDouble > >	m_tmp
Array< OneD, Array< OneD, NekDouble > >	m_tmp2
std::string	m_desc

Detailed Description

Wrapper class for Riemann solver scalars.

Definition at line 78 of file HomogeneousRSScalar.hpp.

Constructor & Destructor Documentation

HomoRSVector()

Nektar::SolverUtils::HomoRSVector::HomoRSVector ( RSVecFuncType  func, int  nPlanes, std::string  desc = ""  )

inline

Definition at line 81 of file HomogeneousRSScalar.hpp.

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

Member Function Documentation

Exec()

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

inline

Definition at line 87 of file HomogeneousRSScalar.hpp.

    {
        if (m_planeNumber == 0)
        {
            m_tmp = m_func();
        }
 
        const int nDim   = m_tmp.size();
        const int nPts   = m_tmp[0].size() / m_numPlanes;
        const int offset = m_planeNumber * nPts;
        m_tmp2           = Array<OneD, Array<OneD, NekDouble>>(nDim);
 
        for (int i = 0; i < m_tmp.size(); ++i)
        {
            m_tmp2[i] = Array<OneD, NekDouble>(nPts, m_tmp[i] + 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_desc

std::string Nektar::SolverUtils::HomoRSVector::m_desc

private

Definition at line 115 of file HomogeneousRSScalar.hpp.

m_func

RSVecFuncType Nektar::SolverUtils::HomoRSVector::m_func

private

Definition at line 110 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_numPlanes

int Nektar::SolverUtils::HomoRSVector::m_numPlanes

private

Definition at line 112 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_planeNumber

int Nektar::SolverUtils::HomoRSVector::m_planeNumber

private

Definition at line 111 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_tmp

Array<OneD, Array<OneD, NekDouble> > Nektar::SolverUtils::HomoRSVector::m_tmp

private

Definition at line 113 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

m_tmp2

Array<OneD, Array<OneD, NekDouble> > Nektar::SolverUtils::HomoRSVector::m_tmp2

private

Definition at line 114 of file HomogeneousRSScalar.hpp.

Referenced by Exec().