Nektar::Utilities::ProcessNumModes Class Reference

This processing module calculates the vorticity and adds it as an extra-field to the output file. More...

#include <ProcessNumModes.h>

Inheritance diagram for Nektar::Utilities::ProcessNumModes:

Collaboration diagram for Nektar::Utilities::ProcessNumModes:

Public Member Functions
	ProcessNumModes (FieldSharedPtr f)
virtual	~ProcessNumModes ()
virtual void	Process (po::variables_map &vm)
	Write mesh to output file. More...
virtual std::string	GetModuleName ()
Public Member Functions inherited from Nektar::Utilities::ProcessModule
	ProcessModule ()
	ProcessModule (FieldSharedPtr p_f)
	ProcessModule (MeshSharedPtr p_m)
Public Member Functions inherited from Nektar::Utilities::Module
	Module (FieldSharedPtr p_f)
void	RegisterConfig (string key, string value)
	Register a configuration option with a module. More...
void	PrintConfig ()
	Print out all configuration options for a module. More...
void	SetDefaults ()
	Sets default configuration options for those which have not been set. More...
bool	GetRequireEquiSpaced (void)
void	SetRequireEquiSpaced (bool pVal)
void	EvaluateTriFieldAtEquiSpacedPts (LocalRegions::ExpansionSharedPtr &exp, const Array< OneD, const NekDouble > &infield, Array< OneD, NekDouble > &outfield)
	Module (MeshSharedPtr p_m)
virtual void	Process ()=0
void	RegisterConfig (std::string key, std::string value)
void	PrintConfig ()
void	SetDefaults ()
MeshSharedPtr	GetMesh ()
virtual void	ProcessVertices ()
	Extract element vertices. More...
virtual void	ProcessEdges (bool ReprocessEdges=true)
	Extract element edges. More...
virtual void	ProcessFaces (bool ReprocessFaces=true)
	Extract element faces. More...
virtual void	ProcessElements ()
	Generate element IDs. More...
virtual void	ProcessComposites ()
	Generate composites. More...
virtual void	ClearElementLinks ()

Static Public Member Functions
static boost::shared_ptr< Module >	create (FieldSharedPtr f)
	Creates an instance of this class. More...

Static Public Attributes
static ModuleKey	className

Additional Inherited Members
Protected Member Functions inherited from Nektar::Utilities::Module
	Module ()
void	ReorderPrisms (PerMap &perFaces)
	Reorder node IDs so that prisms and tetrahedra are aligned correctly. More...
void	PrismLines (int prism, PerMap &perFaces, std::set< int > &prismsDone, std::vector< ElementSharedPtr > &line)
Protected Attributes inherited from Nektar::Utilities::Module
FieldSharedPtr	m_f
	Field object. More...
map< string, ConfigOption >	m_config
	List of configuration values. More...
bool	m_requireEquiSpaced
MeshSharedPtr	m_mesh
	Mesh object. More...
std::map< std::string, ConfigOption >	m_config
	List of configuration values. More...

Detailed Description

This processing module calculates the vorticity and adds it as an extra-field to the output file.

Definition at line 49 of file ProcessNumModes.h.

Constructor & Destructor Documentation

Nektar::Utilities::ProcessNumModes::ProcessNumModes

(

FieldSharedPtr

f

)

Definition at line 56 of file ProcessNumModes.cpp.

                                                 : ProcessModule(f)
{
}

Nektar::Utilities::ProcessNumModes::~ProcessNumModes ( )

virtual

Definition at line 60 of file ProcessNumModes.cpp.

{
}

Member Function Documentation

static boost::shared_ptr<Module> Nektar::Utilities::ProcessNumModes::create ( FieldSharedPtr  f )

inlinestatic

Creates an instance of this class.

Definition at line 53 of file ProcessNumModes.h.

References Nektar::MemoryManager< DataType >::AllocateSharedPtr().

                                                                {
            return MemoryManager<ProcessNumModes>::AllocateSharedPtr(f);
        }

virtual std::string Nektar::Utilities::ProcessNumModes::GetModuleName ( )

inlinevirtual

Implements Nektar::Utilities::Module.

Definition at line 64 of file ProcessNumModes.h.

        {
            return "ProcessNumModes";
        }

void Nektar::Utilities::ProcessNumModes::Process ( po::variables_map &  vm )

virtual

Write mesh to output file.

Implements Nektar::Utilities::Module.

Definition at line 64 of file ProcessNumModes.cpp.

References Vmath::Fill(), Nektar::iterator, and Nektar::Utilities::Module::m_f.

{
    if (m_f->m_verbose)
    {
        if(m_f->m_comm->GetRank() == 0)
        {
            cout << "ProcessNumModes: Calculating number of modes..." << endl;
        }
    }

    int i, j, s;
    int expdim    = m_f->m_graph->GetMeshDimension();
    int nfields   = m_f->m_fielddef[0]->m_fields.size();
    int addfields = expdim;
    int npoints   = m_f->m_exp[0]->GetNpoints();
    Array<OneD, Array<OneD, NekDouble> > outfield(addfields);

    int nstrips;

    m_f->m_session->LoadParameter("Strip_Z", nstrips, 1);

    m_f->m_exp.resize(nfields * nstrips);

    for (i = 0; i < addfields; ++i)
    {
        outfield[i] = Array<OneD, NekDouble>(npoints);
    }

    vector<MultiRegions::ExpListSharedPtr> Exp(nstrips * addfields);

    int nExp, nq, offset;
    nExp = m_f->m_exp[0]->GetExpSize();

    for (int n = 0; n < nExp; n++)
    {
        offset = m_f->m_exp[0]->GetPhys_Offset(n);
        nq     = m_f->m_exp[0]->GetExp(n)->GetTotPoints();

        for (i = 0; i < expdim; i++)
        {
            int P = m_f->m_exp[0]->GetExp(n)->GetBasis(i)->GetNumModes();
            Array<OneD, NekDouble> result = outfield[i] + offset;
            Vmath::Fill(nq, 1.0 * P, result, 1);
        }
    }

    for (s = 0; s < nstrips; ++s)
    {
        for (i = 0; i < addfields; ++i)
        {
            int n = s * addfields + i;
            Exp[n] =
                m_f->AppendExpList(m_f->m_fielddef[0]->m_numHomogeneousDir);
            Exp[n]->UpdatePhys() = outfield[i];
            Exp[n]->FwdTrans_IterPerExp(outfield[i], Exp[n]->UpdateCoeffs());
        }
    }

    vector<MultiRegions::ExpListSharedPtr>::iterator it;
    for (s = 0; s < nstrips; ++s)
    {
        for (i = 0; i < addfields; ++i)
        {
            it = m_f->m_exp.begin() + s * (nfields + addfields) + nfields + i;
            m_f->m_exp.insert(it, Exp[s * addfields + i]);
        }
    }

    vector<string> outname;
    outname.push_back("P1");
    if (addfields >= 2)
    {
        outname.push_back("P2");
    }

    if (addfields == 3)
    {
        outname.push_back("P3");
    }

    std::vector<LibUtilities::FieldDefinitionsSharedPtr> FieldDef =
        m_f->m_exp[0]->GetFieldDefinitions();
    std::vector<std::vector<NekDouble> > FieldData(FieldDef.size());

    // homogeneous strip variant
    for (s = 0; s < nstrips; ++s)
    {
        for (j = 0; j < nfields + addfields; ++j)
        {
            for (i = 0; i < FieldDef.size() / nstrips; ++i)
            {
                int n = s * FieldDef.size() / nstrips + i;

                if (j >= nfields)
                {
                    FieldDef[n]->m_fields.push_back(outname[j - nfields]);
                }
                else
                {
                    FieldDef[n]->m_fields.push_back(
                        m_f->m_fielddef[0]->m_fields[j]);
                }

                m_f->m_exp[s * (nfields + addfields) + j]->AppendFieldData(
                    FieldDef[n], FieldData[n]);
            }
        }
    }

    m_f->m_fielddef = FieldDef;
    m_f->m_data     = FieldData;
}

Member Data Documentation

ModuleKey Nektar::Utilities::ProcessNumModes::className

static

Initial value:

=
    GetModuleFactory().RegisterCreatorFunction(
        ModuleKey(eProcessModule, "nummodes"), ProcessNumModes::create,
        "Computes number of modes in each direction for each element.")

Definition at line 56 of file ProcessNumModes.h.