Nektar::FieldUtils::ProcessJacobianEnergy Class Reference

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

#include <ProcessJacobianEnergy.h>

Inheritance diagram for Nektar::FieldUtils::ProcessJacobianEnergy:

Collaboration diagram for Nektar::FieldUtils::ProcessJacobianEnergy:

Public Member Functions
	ProcessJacobianEnergy (FieldSharedPtr f)
virtual	~ProcessJacobianEnergy ()
virtual void	Process (po::variables_map &vm)
	Write mesh to output file. More...
virtual std::string	GetModuleName ()
Public Member Functions inherited from Nektar::FieldUtils::ProcessModule
	ProcessModule ()
	ProcessModule (FieldSharedPtr p_f)
Public Member Functions inherited from Nektar::FieldUtils::Module
FIELD_UTILS_EXPORT	Module (FieldSharedPtr p_f)
FIELD_UTILS_EXPORT void	RegisterConfig (string key, string value)
	Register a configuration option with a module. More...
FIELD_UTILS_EXPORT void	PrintConfig ()
	Print out all configuration options for a module. More...
FIELD_UTILS_EXPORT void	SetDefaults ()
	Sets default configuration options for those which have not been set. More...
FIELD_UTILS_EXPORT bool	GetRequireEquiSpaced (void)
FIELD_UTILS_EXPORT void	SetRequireEquiSpaced (bool pVal)
FIELD_UTILS_EXPORT void	EvaluateTriFieldAtEquiSpacedPts (LocalRegions::ExpansionSharedPtr &exp, const Array< OneD, const NekDouble > &infield, Array< OneD, NekDouble > &outfield)

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::FieldUtils::Module
	Module ()
Protected Attributes inherited from Nektar::FieldUtils::Module
FieldSharedPtr	m_f
	Field object. More...
map< string, ConfigOption >	m_config
	List of configuration values. More...
bool	m_requireEquiSpaced

Detailed Description

This processing module scales the input fld file.

Definition at line 47 of file ProcessJacobianEnergy.h.

Constructor & Destructor Documentation

Nektar::FieldUtils::ProcessJacobianEnergy::ProcessJacobianEnergy

(

FieldSharedPtr

f

)

Definition at line 56 of file ProcessJacobianEnergy.cpp.

References Nektar::FieldUtils::Module::m_config.

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

Nektar::FieldUtils::ProcessJacobianEnergy::~ProcessJacobianEnergy ( )

virtual

Definition at line 63 of file ProcessJacobianEnergy.cpp.

{
}

Member Function Documentation

static boost::shared_ptr<Module> Nektar::FieldUtils::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);
    }

virtual std::string Nektar::FieldUtils::ProcessJacobianEnergy::GetModuleName ( )

inlinevirtual

Implements Nektar::FieldUtils::Module.

Definition at line 63 of file ProcessJacobianEnergy.h.

    {
        return "ProcessJacobianEnergy";
    }

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

virtual

Write mesh to output file.

Implements Nektar::FieldUtils::Module.

Definition at line 67 of file ProcessJacobianEnergy.cpp.

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

{
    if (m_f->m_verbose)
    {
        if (m_f->m_comm->TreatAsRankZero())
        {
            cout << "ProcessJacobianEnergy: Processing Jacobian..." << 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::FieldUtils::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.