Nektar::Utilities::ProcessJacobianEnergy Class Reference

This processing module scales the input fld file. More...

#include <ProcessJacobianEnergy.h>

Inheritance diagram for Nektar::Utilities::ProcessJacobianEnergy:

Collaboration diagram for Nektar::Utilities::ProcessJacobianEnergy:

Public Member Functions
	ProcessJacobianEnergy (FieldSharedPtr f)
virtual	~ProcessJacobianEnergy ()
virtual void	Process (po::variables_map &vm)
	Write mesh to output file. More...
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 (string key, 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, set< int > &prismsDone, 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...

Detailed Description

This processing module scales the input fld file.

Definition at line 47 of file ProcessJacobianEnergy.h.

Constructor & Destructor Documentation

Nektar::Utilities::ProcessJacobianEnergy::ProcessJacobianEnergy

(

FieldSharedPtr

f

)

Definition at line 56 of file ProcessJacobianEnergy.cpp.

References Nektar::Utilities::Module::m_config.

                                                             :
    ProcessModule(f)
{
    m_config["topmodes"] = ConfigOption(false, "1",
                                        "how many top modes to keep ");
}

Nektar::Utilities::ProcessJacobianEnergy::~ProcessJacobianEnergy ( )

virtual

Definition at line 63 of file ProcessJacobianEnergy.cpp.

{
}

Member Function Documentation

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

inlinestatic

Creates an instance of this class.

Definition at line 51 of file ProcessJacobianEnergy.h.

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

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

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

virtual

Write mesh to output file.

Implements Nektar::Utilities::Module.

Definition at line 67 of file ProcessJacobianEnergy.cpp.

References Nektar::SpatialDomains::eDeformed, Nektar::SpatialDomains::eRegular, Vmath::Fill(), Nektar::Utilities::Module::m_f, Vmath::Vcopy(), Vmath::Vmax(), and Vmath::Vmin().

{
    if (m_f->m_verbose)
    {
        cout << "ProcessJacobianEnergy: Process Jacobian fld" << endl;
    }

    Array<OneD, NekDouble> phys   = m_f->m_exp[0]->UpdatePhys();
    Array<OneD, NekDouble> coeffs = m_f->m_exp[0]->UpdateCoeffs();
    Array<OneD, NekDouble> tmp,tmp1;

    for(int i =0; i < m_f->m_exp[0]->GetExpSize(); ++i)
    {
        // copy Jacobian into field
        StdRegions::StdExpansionSharedPtr Elmt = m_f->m_exp[0]->GetExp(i);

        int ncoeffs = Elmt->GetNcoeffs();
        int nquad   = Elmt->GetTotPoints();
        int coeffoffset = m_f->m_exp[0]->GetCoeff_Offset(i);
        Array<OneD, NekDouble> coeffs1(ncoeffs);
        Array<OneD, const NekDouble> Jac =
                        Elmt->GetMetricInfo()->GetJac(Elmt->GetPointsKeys());
        if(Elmt->GetMetricInfo()->GetGtype() == SpatialDomains::eRegular)
        {
            Vmath::Fill(nquad,Jac[0],phys,1);
        }
        else
        {
            Vmath::Vcopy(nquad,Jac,1,phys,1);
        }

        if(Elmt->GetMetricInfo()->GetGtype() == SpatialDomains::eDeformed)
        {
            NekDouble jacmax = Vmath::Vmax(nquad,Jac,1);
            NekDouble jacmin = Vmath::Vmin(nquad,Jac,1);

            NekDouble jacmeasure = jacmax/jacmin -1.0;
            Vmath::Fill(nquad,jacmeasure,phys,1);
        }
        else
        {
            Vmath::Fill(nquad,0.0,phys,1);
        }

        Elmt->FwdTrans(phys,tmp = coeffs + coeffoffset);
    }

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

    for (int i = 0; i < FieldDef.size(); ++i)
    {
        FieldDef[i]->m_fields.push_back("JacobianEnergy");
        m_f->m_exp[0]->AppendFieldData(FieldDef[i], FieldData[i]);
    }

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

Member Data Documentation

ModuleKey Nektar::Utilities::ProcessJacobianEnergy::className

static

Initial value:

=
        GetModuleFactory().RegisterCreatorFunction(
                ModuleKey(eProcessModule, "jacobianenergy"),
                ProcessJacobianEnergy::create,
                "Show high frequency energy of Jacobian.")

Definition at line 55 of file ProcessJacobianEnergy.h.