Nektar::Collections::Collection Class Reference

Collection. More...

#include <Collection.h>

Collaboration diagram for Nektar::Collections::Collection:

Public Member Functions
COLLECTIONS_EXPORT	Collection (std::vector< StdRegions::StdExpansionSharedPtr > pCollExp, OperatorImpMap &impTypes)
void	ApplyOperator (const OperatorType &op, const Array< OneD, const NekDouble > &inarray, Array< OneD, NekDouble > &output)
void	ApplyOperator (const OperatorType &op, const Array< OneD, const NekDouble > &inarray, Array< OneD, NekDouble > &output0, Array< OneD, NekDouble > &output1)
void	ApplyOperator (const OperatorType &op, const Array< OneD, const NekDouble > &inarray, Array< OneD, NekDouble > &output0, Array< OneD, NekDouble > &output1, Array< OneD, NekDouble > &output2)
void	ApplyOperator (const OperatorType &op, int dir, const Array< OneD, const NekDouble > &inarray, Array< OneD, NekDouble > &output)
bool	HasOperator (const OperatorType &op)

Protected Attributes
StdRegions::StdExpansionSharedPtr	m_stdExp
std::vector < SpatialDomains::GeometrySharedPtr >	m_geom
boost::unordered_map < OperatorType, OperatorSharedPtr >	m_ops
CoalescedGeomDataSharedPtr	m_geomData

Detailed Description

Collection.

Definition at line 56 of file Collection.h.

Constructor & Destructor Documentation

Nektar::Collections::Collection::Collection	(	std::vector< StdRegions::StdExpansionSharedPtr >	pCollExp,
		OperatorImpMap &	impTypes
	)

Definition at line 47 of file Collection.cpp.

References ASSERTL0, Nektar::LibUtilities::NekFactory< tKey, tBase, >::CreateInstance(), Nektar::Collections::GetOperatorFactory(), Nektar::iterator, and Nektar::Collections::SIZE_OperatorType.

{
    OperatorImpMap::iterator it;

    // Initialise geometry data.
    m_geomData = MemoryManager<CoalescedGeomData>::AllocateSharedPtr();

    // Loop over all operator types.
    for (int i = 0; i < SIZE_OperatorType; ++i)
    {
        OperatorType opType = (OperatorType)i;
        ImplementationType impType;

        if ((it = impTypes.find(opType)) != impTypes.end())
        {
            impType = it->second;
            OperatorKey opKey(pCollExp[0]->DetShapeType(), opType, impType,
                              pCollExp[0]->IsNodalNonTensorialExp());

            stringstream ss;
            ss << opKey;
            ASSERTL0(GetOperatorFactory().ModuleExists(opKey),
                 "Requested unknown operator "+ss.str());

            m_ops[opType] = GetOperatorFactory().CreateInstance(
                                                opKey, pCollExp, m_geomData);
        }
    }
}

Member Function Documentation

void Nektar::Collections::Collection::ApplyOperator ( const OperatorType &  op, const Array< OneD, const NekDouble > &  inarray, Array< OneD, NekDouble > &  output  )

inline

Definition at line 105 of file Collection.h.

References m_ops, and Nektar::NullNekDouble1DArray.

{
    Array<OneD, NekDouble> wsp(m_ops[op]->GetWspSize());
    (*m_ops[op])(inarray, output, NullNekDouble1DArray,
                 NullNekDouble1DArray, wsp);
}

void Nektar::Collections::Collection::ApplyOperator ( const OperatorType &  op, const Array< OneD, const NekDouble > &  inarray, Array< OneD, NekDouble > &  output0, Array< OneD, NekDouble > &  output1  )

inline

Definition at line 119 of file Collection.h.

References m_ops, and Nektar::NullNekDouble1DArray.

{
    Array<OneD, NekDouble> wsp(m_ops[op]->GetWspSize());
    (*m_ops[op])(inarray, output0, output1, NullNekDouble1DArray, wsp);
}

void Nektar::Collections::Collection::ApplyOperator ( const OperatorType &  op, const Array< OneD, const NekDouble > &  inarray, Array< OneD, NekDouble > &  output0, Array< OneD, NekDouble > &  output1, Array< OneD, NekDouble > &  output2  )

inline

Definition at line 133 of file Collection.h.

References m_ops.

{
    Array<OneD, NekDouble> wsp(m_ops[op]->GetWspSize());
    (*m_ops[op])(inarray, output0, output1, output2, wsp);
}

void Nektar::Collections::Collection::ApplyOperator ( const OperatorType &  op, int  dir, const Array< OneD, const NekDouble > &  inarray, Array< OneD, NekDouble > &  output  )

inline

Definition at line 147 of file Collection.h.

References m_ops.

{
    Array<OneD, NekDouble> wsp(m_ops[op]->GetWspSize());
    (*m_ops[op])(dir, inarray, output, wsp);
}

bool Nektar::Collections::Collection::HasOperator ( const OperatorType &  op )

inline

Definition at line 157 of file Collection.h.

References m_ops.

{
    return (m_ops.find(op) != m_ops.end());
}

Member Data Documentation

std::vector<SpatialDomains::GeometrySharedPtr> Nektar::Collections::Collection::m_geom

protected

Definition at line 92 of file Collection.h.

CoalescedGeomDataSharedPtr Nektar::Collections::Collection::m_geomData

protected

Definition at line 94 of file Collection.h.

boost::unordered_map<OperatorType, OperatorSharedPtr> Nektar::Collections::Collection::m_ops

protected

Definition at line 93 of file Collection.h.

Referenced by ApplyOperator(), and HasOperator().

StdRegions::StdExpansionSharedPtr Nektar::Collections::Collection::m_stdExp

protected

Definition at line 91 of file Collection.h.