Nektar::FieldUtils::ProcessNumModes Class Reference

This processing module determine the number of modes and adds it as an extra-field to the output file. More...

#include <ProcessNumModes.h>

Inheritance diagram for Nektar::FieldUtils::ProcessNumModes:

Public Member Functions
	ProcessNumModes (FieldSharedPtr f)
virtual	~ProcessNumModes ()
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)
virtual	~Module ()=default
void	Process (po::variables_map &vm)
std::string	GetModuleName ()
std::string	GetModuleDescription ()
const ConfigOption &	GetConfigOption (const std::string &key) const
ModulePriority	GetModulePriority ()
FIELD_UTILS_EXPORT void	RegisterConfig (std::string key, std::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 void	AddFile (std::string fileType, std::string fileName)
FIELD_UTILS_EXPORT void	EvaluateTriFieldAtEquiSpacedPts (LocalRegions::ExpansionSharedPtr &exp, const Array< OneD, const NekDouble > &infield, Array< OneD, NekDouble > &outfield)

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

Static Public Attributes
static ModuleKey	className

Protected Member Functions
virtual void	v_Process (po::variables_map &vm) override
	Write mesh to output file. More...
virtual std::string	v_GetModuleName () override
virtual std::string	v_GetModuleDescription () override
virtual ModulePriority	v_GetModulePriority () override
Protected Member Functions inherited from Nektar::FieldUtils::Module
	Module ()
virtual void	v_Process (po::variables_map &vm)
virtual std::string	v_GetModuleName ()
virtual std::string	v_GetModuleDescription ()
virtual ModulePriority	v_GetModulePriority ()

Additional Inherited Members
Public Attributes inherited from Nektar::FieldUtils::Module
FieldSharedPtr	m_f
	Field object. More...
Protected Attributes inherited from Nektar::FieldUtils::Module
std::map< std::string, ConfigOption >	m_config
	List of configuration values. More...
std::set< std::string >	m_allowedFiles
	List of allowed file formats. More...

Detailed Description

This processing module determine the number of modes and adds it as an extra-field to the output file.

Definition at line 48 of file ProcessNumModes.h.

Constructor & Destructor Documentation

ProcessNumModes()

Nektar::FieldUtils::ProcessNumModes::ProcessNumModes

(

FieldSharedPtr

f

)

Definition at line 56 of file ProcessNumModes.cpp.

                                                 : ProcessModule(f)
{
}

~ProcessNumModes()

Nektar::FieldUtils::ProcessNumModes::~ProcessNumModes ( )

virtual

Definition at line 60 of file ProcessNumModes.cpp.

{
}

Member Function Documentation

create()

static std::shared_ptr< Module > Nektar::FieldUtils::ProcessNumModes::create ( FieldSharedPtr  f )

inlinestatic

Creates an instance of this class.

Definition at line 52 of file ProcessNumModes.h.

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

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

v_GetModuleDescription()

virtual std::string Nektar::FieldUtils::ProcessNumModes::v_GetModuleDescription ( )

inlineoverrideprotectedvirtual

Reimplemented from Nektar::FieldUtils::Module.

Definition at line 70 of file ProcessNumModes.h.

    {
        return "Calculating number of modes";
    }

v_GetModuleName()

virtual std::string Nektar::FieldUtils::ProcessNumModes::v_GetModuleName ( )

inlineoverrideprotectedvirtual

Reimplemented from Nektar::FieldUtils::Module.

Definition at line 65 of file ProcessNumModes.h.

    {
        return "ProcessNumModes";
    }

v_GetModulePriority()

virtual ModulePriority Nektar::FieldUtils::ProcessNumModes::v_GetModulePriority ( )

inlineoverrideprotectedvirtual

Reimplemented from Nektar::FieldUtils::Module.

Definition at line 75 of file ProcessNumModes.h.

    {
        return eModifyExp;
    }

References Nektar::FieldUtils::eModifyExp.

v_Process()

void Nektar::FieldUtils::ProcessNumModes::v_Process ( po::variables_map &  vm )

overrideprotectedvirtual

Write mesh to output file.

Reimplemented from Nektar::FieldUtils::Module.

Definition at line 64 of file ProcessNumModes.cpp.

{
    m_f->SetUpExp(vm);
 
    int i, s;
    int expdim    = m_f->m_graph->GetMeshDimension();
    int nfields   = m_f->m_variables.size();
    int addfields = expdim;
 
    m_f->m_variables.push_back("P1");
    if (addfields >= 2)
    {
        m_f->m_variables.push_back("P2");
    }
    if (addfields == 3)
    {
        m_f->m_variables.push_back("P3");
    }
 
    // Skip in case of empty partition
    if (m_f->m_exp[0]->GetNumElmts() == 0)
    {
        return;
    }
 
    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);
 
    for (i = 0; i < addfields; ++i)
    {
        outfield[i] = Array<OneD, NekDouble>(npoints);
    }
 
    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) // homogeneous strip varient
    {
        for (i = 0; i < addfields; ++i)
        {
            MultiRegions::ExpListSharedPtr Exp =
                m_f->AppendExpList(m_f->m_numHomogeneousDir);
            auto it =
                m_f->m_exp.begin() + s * (nfields + addfields) + nfields + i;
            m_f->m_exp.insert(it, Exp);
        }
    }
 
    for (s = 0; s < nstrips; ++s)
    {
        for (i = 0; i < addfields; ++i)
        {
            int fid = s * (nfields + addfields) + nfields + i;
            Vmath::Vcopy(npoints, outfield[i], 1, m_f->m_exp[fid]->UpdatePhys(),
                         1);
            m_f->m_exp[fid]->FwdTransLocalElmt(outfield[i],
                                               m_f->m_exp[fid]->UpdateCoeffs());
        }
    }
}

References Vmath::Fill(), Nektar::FieldUtils::Module::m_f, Nektar::LibUtilities::P, and Vmath::Vcopy().

Member Data Documentation

className

ModuleKey Nektar::FieldUtils::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.