Nektar::FieldUtils::ProcessScaleInFld Class Reference

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

#include <ProcessScaleInFld.h>

Inheritance diagram for Nektar::FieldUtils::ProcessScaleInFld:

Collaboration diagram for Nektar::FieldUtils::ProcessScaleInFld:

Public Member Functions
	ProcessScaleInFld (FieldSharedPtr f)
virtual	~ProcessScaleInFld ()
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 50 of file ProcessScaleInFld.h.

Constructor & Destructor Documentation

Nektar::FieldUtils::ProcessScaleInFld::ProcessScaleInFld

(

FieldSharedPtr

f

)

Definition at line 56 of file ProcessScaleInFld.cpp.

References ASSERTL0, and Nektar::FieldUtils::Module::m_config.

                                                     : ProcessModule(f)
{
    if ((f->m_inputfiles.count("fld") == 0) &&
        (f->m_inputfiles.count("rst") == 0) &&
        (f->m_inputfiles.count("chk") == 0))
    {
        cout << "A fld, chk or rst input file must be specified for the "
                "scaleinputfld module"
             << endl;
        exit(3);
    }

    m_config["scale"] = ConfigOption(false, "NotSet", "scale factor");
    ASSERTL0(m_config["scale"].as<string>().compare("NotSet") != 0,
             "scaleinputfld: Need to specify a sacle factor");
}

Nektar::FieldUtils::ProcessScaleInFld::~ProcessScaleInFld ( )

virtual

Definition at line 73 of file ProcessScaleInFld.cpp.

{
}

Member Function Documentation

static boost::shared_ptr<Module> Nektar::FieldUtils::ProcessScaleInFld::create ( FieldSharedPtr  f )

inlinestatic

Creates an instance of this class.

Definition at line 54 of file ProcessScaleInFld.h.

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

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

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

inlinevirtual

Implements Nektar::FieldUtils::Module.

Definition at line 66 of file ProcessScaleInFld.h.

    {
        return "ProcessScaleInFld";
    }

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

virtual

Write mesh to output file.

Implements Nektar::FieldUtils::Module.

Definition at line 77 of file ProcessScaleInFld.cpp.

References ASSERTL0, Nektar::FieldUtils::Module::m_config, Nektar::FieldUtils::Module::m_f, and Vmath::Smul().

{
    ASSERTL0(m_f->m_data.size() != 0, "No input data defined");

    string scalestr = m_config["scale"].as<string>();
    NekDouble scale = boost::lexical_cast<NekDouble>(scalestr);

    if (m_f->m_verbose)
    {
        if (m_f->m_comm->TreatAsRankZero())
        {
            cout << "ProcessScaleInFld: Rescaling input fld by factor" << scale
                 << "..." << endl;
        }
    }

    for (int i = 0; i < m_f->m_data.size(); ++i)
    {
        int datalen = m_f->m_data[i].size();

        Vmath::Smul(datalen, scale, &(m_f->m_data[i][0]), 1,
                    &(m_f->m_data[i][0]), 1);
    }

    if (m_f->m_exp.size()) // expansiosn are defined reload field
    {
        int nfields = m_f->m_fielddef[0]->m_fields.size();

        // import basic field again in case of rescaling
        for (int j = 0; j < nfields; ++j)
        {
            for (int i = 0; i < m_f->m_data.size(); ++i)
            {
                m_f->m_exp[j]->ExtractDataToCoeffs(
                    m_f->m_fielddef[i], m_f->m_data[i],
                    m_f->m_fielddef[i]->m_fields[j],
                    m_f->m_exp[j]->UpdateCoeffs());
            }
        }
    }
}

Member Data Documentation

ModuleKey Nektar::FieldUtils::ProcessScaleInFld::className

static

Initial value:

=
    GetModuleFactory().RegisterCreatorFunction(
        ModuleKey(eProcessModule, "scaleinputfld"),
        ProcessScaleInFld::create,
        "rescale input field by a constant factor.")

Definition at line 58 of file ProcessScaleInFld.h.