Nektar::FieldUtils::ProcessMean Class Reference

This processing module computes the mean of each field. More...

#include <ProcessMean.h>

Inheritance diagram for Nektar::FieldUtils::ProcessMean:

Public Member Functions
	ProcessMean (FieldSharedPtr f)
virtual	~ProcessMean ()
virtual void	Process (po::variables_map &vm)
	Write mesh to output file. More...
virtual std::string	GetModuleName ()
virtual std::string	GetModuleDescription ()
virtual ModulePriority	GetModulePriority ()
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 (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	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

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...
std::map< std::string, ConfigOption >	m_config
	List of configuration values. More...

Detailed Description

This processing module computes the mean of each field.

Definition at line 49 of file ProcessMean.h.

Constructor & Destructor Documentation

ProcessMean()

Nektar::FieldUtils::ProcessMean::ProcessMean

(

FieldSharedPtr

f

)

Definition at line 55 of file ProcessMean.cpp.

                                         : ProcessModule(f)
{
}

~ProcessMean()

Nektar::FieldUtils::ProcessMean::~ProcessMean ( )

virtual

Definition at line 59 of file ProcessMean.cpp.

{
}

Member Function Documentation

create()

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

inlinestatic

Creates an instance of this class.

Definition at line 53 of file ProcessMean.h.

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

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

GetModuleDescription()

virtual std::string Nektar::FieldUtils::ProcessMean::GetModuleDescription ( )

inlinevirtual

Reimplemented from Nektar::FieldUtils::Module.

Definition at line 70 of file ProcessMean.h.

    {
        return "Evaluating mean";
    }

GetModuleName()

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

inlinevirtual

Implements Nektar::FieldUtils::Module.

Definition at line 65 of file ProcessMean.h.

    {
        return "ProcessMean";
    }

GetModulePriority()

virtual ModulePriority Nektar::FieldUtils::ProcessMean::GetModulePriority ( )

inlinevirtual

Implements Nektar::FieldUtils::Module.

Definition at line 75 of file ProcessMean.h.

References Nektar::FieldUtils::eModifyExp.

    {
        return eModifyExp;
    }

Process()

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

virtual

Write mesh to output file.

Implements Nektar::FieldUtils::Module.

Definition at line 63 of file ProcessMean.cpp.

References Nektar::FieldUtils::Module::m_f, and CellMLToNektar.pycml::name.

{
    boost::ignore_unused(vm);

    int nfields  = m_f->m_variables.size();
    int spacedim = m_f->m_graph->GetMeshDimension() + m_f->m_numHomogeneousDir;
    int npoints  = m_f->m_exp[0]->GetNpoints();

    // Calculate volume (or area)
    Array<OneD, NekDouble> ones(npoints, 1.0);
    NekDouble scale = m_f->m_exp[0]->Integral(ones);

    // Output volume
    string name[3] = {"length", "area", "volume"};
    cout << "Domain " << name[spacedim - 1] << " : " << scale << endl;

    // Calculate integral and mean of each field
    for (int i = 0; i < nfields; ++i)
    {
        NekDouble integral = m_f->m_exp[0]->Integral(m_f->m_exp[i]->GetPhys());
        if (m_f->m_comm->GetRank() == 0)
        {
            cout << "Integral (variable " << m_f->m_variables[i]
                 << ") : " << integral << endl;
            cout << "Mean (variable " << m_f->m_variables[i]
                 << ") : " << integral / scale << endl;
        }
    }
}

Member Data Documentation

className

ModuleKey Nektar::FieldUtils::ProcessMean::className

static

Initial value:

=
    GetModuleFactory().RegisterCreatorFunction(
        ModuleKey(eProcessModule, "mean"), ProcessMean::create,
        "compute the mean of each field over the domain.")

Definition at line 57 of file ProcessMean.h.