Nektar::SolverUtils::HomoRSVector Class Reference

Wrapper class for Riemann solver scalars. More...

#include <HomogeneousRSScalar.hpp>

Public Member Functions
	HomoRSVector (RSVecFuncType func, int nPlanes, 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
string	m_desc

Detailed Description

Wrapper class for Riemann solver scalars.

Definition at line 85 of file HomogeneousRSScalar.hpp.

Constructor & Destructor Documentation

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

inline

Definition at line 88 of file HomogeneousRSScalar.hpp.

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

Member Function Documentation

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

inline

Definition at line 99 of file HomogeneousRSScalar.hpp.

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

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

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

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

                m_planeNumber = (m_planeNumber + 1) % m_numPlanes;

                return m_tmp2;
            }

Member Data Documentation

string Nektar::SolverUtils::HomoRSVector::m_desc

private

Definition at line 127 of file HomogeneousRSScalar.hpp.

RSVecFuncType Nektar::SolverUtils::HomoRSVector::m_func

private

Definition at line 122 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

int Nektar::SolverUtils::HomoRSVector::m_numPlanes

private

Definition at line 124 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

int Nektar::SolverUtils::HomoRSVector::m_planeNumber

private

Definition at line 123 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

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

private

Definition at line 125 of file HomogeneousRSScalar.hpp.

Referenced by Exec().

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

private

Definition at line 126 of file HomogeneousRSScalar.hpp.

Referenced by Exec().