Nektar::Utilities::ProcessScaleInFld Class Reference

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

#include <ProcessScaleInFld.h>

Inheritance diagram for Nektar::Utilities::ProcessScaleInFld:

Collaboration diagram for Nektar::Utilities::ProcessScaleInFld:

Public Member Functions
	ProcessScaleInFld (FieldSharedPtr f)
virtual	~ProcessScaleInFld ()
virtual void	Process (po::variables_map &vm)
	Write mesh to output file.
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.
void	PrintConfig ()
	Print out all configuration options for a module.
void	SetDefaults ()
	Sets default configuration options for those which have not been set.
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.

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

Static Public Attributes
static ModuleKey	className

Additional Inherited Members
Protected Member Functions inherited from Nektar::Utilities::Module
	Module ()
virtual void	ProcessEdges (bool ReprocessEdges=true)
	Extract element edges.
virtual void	ProcessFaces (bool ReprocessFaces=true)
	Extract element faces.
virtual void	ProcessElements ()
	Generate element IDs.
virtual void	ProcessComposites ()
	Generate composites.
void	ReorderPrisms (PerMap &perFaces)
	Reorder node IDs so that prisms and tetrahedra are aligned correctly.
void	PrismLines (int prism, PerMap &perFaces, set< int > &prismsDone, vector< ElementSharedPtr > &line)
Protected Attributes inherited from Nektar::Utilities::Module
FieldSharedPtr	m_f
	Field object.
map< string, ConfigOption >	m_config
	List of configuration values.
bool	m_requireEquiSpaced
MeshSharedPtr	m_mesh
	Mesh object.

Detailed Description

This processing module scales the input fld file.

Definition at line 49 of file ProcessScaleInFld.h.

Constructor & Destructor Documentation

Nektar::Utilities::ProcessScaleInFld::ProcessScaleInFld

(

FieldSharedPtr

f

)

Definition at line 55 of file ProcessScaleInFld.cpp.

References ASSERTL0, and Nektar::Utilities::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::Utilities::ProcessScaleInFld::~ProcessScaleInFld ( )

virtual

Definition at line 71 of file ProcessScaleInFld.cpp.

{
}

Member Function Documentation

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

inlinestatic

Creates an instance of this class.

Definition at line 53 of file ProcessScaleInFld.h.

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

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

virtual

Write mesh to output file.

Implements Nektar::Utilities::Module.

Definition at line 75 of file ProcessScaleInFld.cpp.

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

{
    if (m_f->m_verbose)
    {
        cout << "ProcessScaleInFld: Rescaling input fld" << endl;
    }

    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);

    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::Utilities::ProcessScaleInFld::className

static

Initial value:

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

Definition at line 57 of file ProcessScaleInFld.h.