MagField::MagFieldTestbedAlg Class Reference

#include <MagFieldTestbedAlg.h>

Inheritance diagram for MagField::MagFieldTestbedAlg:

Collaboration diagram for MagField::MagFieldTestbedAlg:

Public Member Functions
	MagFieldTestbedAlg (const std::string &name, ISvcLocator *pSvcLocator)
virtual	~MagFieldTestbedAlg ()
	Destructor. More...
StatusCode	initialize ()
	Athena algorithm's interface method initialize() More...
StatusCode	execute ()
	Athena algorithm's interface method execute() More...
StatusCode	finalize ()
	Athena algorithm's interface method finalize() More...
virtual StatusCode	sysInitialize () override
	Override sysInitialize. More...
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies. More...
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
const ServiceHandle< StoreGateSvc > &	evtStore () const
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc. More...
virtual StatusCode	sysStart () override
	Handle START transition. More...
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles. More...
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles. More...
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T > &t)
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &)
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc="none")
	Declare a new Gaudi property. More...
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
MsgStream &	msg (const MSG::Level lvl) const
bool	msgLvl (const MSG::Level lvl) const

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution More...
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed. More...

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
bool	checkWithReference ()
	check current field with reference field More...
void	getFieldValue ()
	get Field value either by G4 or by MagFieldSvc More...
StatusCode	fetchEnvironment ()
	get environment either for g4 or for magFieldSvc More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyArrayType &)
	specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleType &)
	specialization for handling Gaudi::Property<SG::VarHandleBase> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &t, const SG::NotHandleType &)
	specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...

Private Attributes
ServiceHandle< MagField::IMagFieldSvc >	m_magFieldSvc
	service to get vanilla field svc More...
const G4Field *	p_g4field = nullptr
	field service from G4 More...
ServiceHandle< ITHistSvc >	m_thistSvc
	the histogram service More...
std::string	m_histStream
	THistSvc stream name. More...
ServiceHandle< IChronoStatSvc >	m_chronoSvc
	the chrono service More...
TTree *	m_tree
	the ROOT tree containing the output More...
std::string	m_treeName
	name of the Tree object More...
bool	m_generateBox
	generate box More...
double	m_minX
	the minimum x for box generation More...
double	m_halfX
	the half-lenght along x More...
double	m_halfY
	the half-length along y More...
double	m_halfZ
	the half-length along y More...
int	m_stepsX
	the number of steps in X More...
int	m_stepsY
	the number of steps in Y More...
int	m_stepsZ
	the number of steps in Z More...
long	m_numberOfReadings
	random readings instead of grid More...
int	m_referenceCount = 0
std::string	m_refFile
	reference field file name More...
std::string	m_refTreeName
	TTree object in reference file. More...
double	m_absTolerance
	absolute tolerance in field against reference More...
double	m_relTolerance
	relative tolerance in field against reference More...
double	m_xyzt [4]
	stores the current xyzt position More...
double	m_field [3]
	stores the field components More...
double	m_deriv [9] {}
	stores derivatives TODO: currently only useMagFieldSvc = true More...
double	m_explicitX
	if value to check is given explicitly More...
double	m_explicitY
	if value to check is given explicitly More...
double	m_explicitZ
	if value to check is given explicitly More...
bool	m_complete
	validation completed already? More...
bool	m_useG4Field
	G4. More...
bool	m_recordReadings
	record readings (for reproducability) or not (for speed tests) More...
bool	m_useDerivatives
	only outer detector values will be tested More...
bool	m_onlyCheckSolenoid
	only scan solenoid field More...
bool	m_coordsAlongBeam
	coordinates on a beams in random directions More...
bool	m_explicitCoords
	give values to check explicitly More...
DataObjIDColl	m_extendedExtraObjects
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default) More...
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default) More...
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 33 of file MagFieldTestbedAlg.h.

Member Typedef Documentation

StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Algorithm > >::StoreGateSvc_t

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

MagFieldTestbedAlg()

MagField::MagFieldTestbedAlg::MagFieldTestbedAlg	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Definition at line 57 of file MagFieldTestbedAlg.cxx.

                                  :
        ::AthAlgorithm(name, pSvcLocator), m_magFieldSvc("AtlasFieldSvc",
                name), m_thistSvc("THistSvc", name), m_histStream(
                "MagFieldTestbedAlg"), m_chronoSvc("ChronoStatSvc", name), m_tree(nullptr), m_treeName("field"), m_generateBox(false), m_minX(-11999.),
                m_halfX(11999.), m_halfY(11999.), m_halfZ(22999.), m_stepsX(200), m_stepsY(
                200), m_stepsZ(200), m_numberOfReadings(0), m_refFile(""), m_refTreeName(
                "field"), m_absTolerance(1e-7), m_relTolerance(0.01), m_xyzt(), m_field(), m_explicitX(
                0), m_explicitY(0), m_explicitZ(0), m_complete(false), m_useG4Field(
                false), m_recordReadings(true), m_onlyCheckSolenoid(
                false), m_coordsAlongBeam(false), m_explicitCoords(false) {
    // histogram service
    declareProperty("THistService", m_thistSvc, "The HistogramService");
    declareProperty("HistogramStreamName", m_histStream = "MagFieldTestbedAlg",
            "Name of the THistSvc output stream");
 
    // TTree object name
    declareProperty("ROOTTreeName", m_treeName = "field",
            "Name of the TTree object in the output file.");
 
    // boundaries for the magfield validation
    declareProperty("GenerateBox", m_generateBox = false, "generate a box centered in (0,0,0) using halfXYZ");
    declareProperty("MinX", m_minX = -11998., "minimum x for box generation");
    declareProperty("HalfX", m_halfX = 11998., "half-length along x-direction");
    declareProperty("HalfY", m_halfY = 11998., "half-length along y-direction");
    declareProperty("HalfZ", m_halfZ = 22998., "half-length along z-direction");
 
    // number of steps in each dimension (granularity)
    declareProperty("StepsX", m_stepsX = 200,
            "Number of steps along x-direction (granularity)");
    declareProperty("StepsY", m_stepsY = 200,
            "Number of steps along x-direction (granularity)");
    declareProperty("StepsZ", m_stepsZ = 200,
            "Number of steps along x-direction (granularity)");
 
    // validate field against a reference file:
    declareProperty("ReferenceFile", m_refFile = "",
            "Filename of a reference file to compare the output with");
    declareProperty("ReferenceTTreeName", m_refTreeName = "field",
            "TTree object name in the reference file");
    declareProperty("AbsTolerance", m_absTolerance = 1e-7,
            "Numerical tolerance when comparing against reference.");
    declareProperty("RelTolerance", m_relTolerance = 0.01,
            "Numerical tolerance when comparing against reference.");
    declareProperty("useG4Field", m_useG4Field);
    declareProperty("recordReadings", m_recordReadings = true);
    declareProperty("numberOfReadings", m_numberOfReadings = 0);
    declareProperty("useDerivatives", m_useDerivatives = false);
    declareProperty("onlyCheckSolenoid", m_onlyCheckSolenoid = false);
    declareProperty("coordsAlongBeam", m_coordsAlongBeam = false);
    declareProperty("explicitCoords", m_explicitCoords = false);
    declareProperty("explicitX", m_explicitX = 0.);
    declareProperty("explicitY", m_explicitY = 0.);
    declareProperty("explicitZ", m_explicitZ = 0.);
 
}

~MagFieldTestbedAlg()

MagField::MagFieldTestbedAlg::~MagFieldTestbedAlg ( )

virtual

Destructor.

Definition at line 116 of file MagFieldTestbedAlg.cxx.

                                                {
}

Member Function Documentation

checkWithReference()

bool MagField::MagFieldTestbedAlg::checkWithReference ( )

private

check current field with reference field

Definition at line 416 of file MagFieldTestbedAlg.cxx.

                                                    {
 
    // setup the reference TTree
    TFile *refF = TFile::Open(m_refFile.c_str());
    TTree *refT = (refF) ? (TTree*) refF->Get(m_refTreeName.c_str()) : nullptr;
 
    //comparison with Masahiro's reference file
//  std::string temp = "scan";
//  TTree *refT = (refF) ? (TTree*) refF->Get(temp.c_str()) : 0;
 
    if (!refT) {
        ATH_MSG_ERROR(
                "Unable to read the tree '" << m_refTreeName << "'"
                        << "from file: " << m_refFile);
        return false;
    }
    // enable all input branches
    refT->SetBranchStatus("*", 1);
 
    // setup the reference file branches
    for (int i = 0; i < 4; i++)
        m_xyzt[i] = 0.;
    double refField[3] = { 0., 0., 0. };
    double refDerivatives[9] = { 0., 0., 0., 0., 0., 0., 0., 0., 0. };
 
    refT->SetBranchAddress("pos", &m_xyzt);
    refT->SetBranchAddress("field", &refField);
    if (m_useDerivatives) {
        refT->SetBranchAddress("derivatives", &refDerivatives);
    }
 
    // number of reference TTree entries
    Long64_t nentries = refT->GetEntries();
 
    // setup the diff TTree
//  TTree *diffT = new TTree("fieldDiff",
//          "Magnetic Field Differences in AtlasG4");
    double fieldAbsDiff;
    double fieldRelDiff;
    //
    m_tree->Branch("ReferenceField", &refField, "x/D:y/D:z/D");
    m_tree->Branch("fieldAbsDiff", &fieldAbsDiff, "diff/D");
    m_tree->Branch("fieldRelDiff", &fieldRelDiff, "diff/D");
 
    if (m_useDerivatives) {
        m_tree->Branch("ReferenceDerivatives", &refDerivatives,
                "d1/D:d2/D:d3/D:d4/D:d5/D:d6/D:d7/D:d8/D:d9/D");
    }
 
    // register the diff ROOT TTree to the THistSvc
//  std::string prefix = "/" + m_histStream + "/";
//  if (m_thistSvc->regTree(prefix + "fieldDiff", diffT).isFailure()) {
//      ATH_MSG_ERROR("Unable to register TTree to THistSvc");
//      return false;
//  }
 
    // to keep track of the errors:
    double biggestAbsDiff = 0.;
    double biggestRelDiff = 0.;
 
    // loop over all TTree entries
    bool pass = true;
    for (Long64_t i = 0; i < nentries; i++) {
        // read the next entry in the reference ttree
        //  -> fill the m_xyzt and refField variables
        refT->GetEntry(i);
 
        // compute the field at the position given
        // from the reference file
        getFieldValue();
 
        // compute the difference
        double mFieldTotal = 0;
        double refFieldTotal = 0;
        for (int i = 0; i < 3; i++) {
            mFieldTotal += m_field[i] * m_field[i];
            refFieldTotal += refField[i] * refField[i];
        }
        mFieldTotal = sqrt(mFieldTotal);
        refFieldTotal = sqrt(refFieldTotal);
 
        fieldAbsDiff = fabs(mFieldTotal - refFieldTotal);
        if (refFieldTotal != 0) {
            fieldRelDiff = fieldAbsDiff / refFieldTotal;
        }
        if (m_useDerivatives) {
 
            if (fabs((m_deriv[0] - refDerivatives[0]) / refDerivatives[0])
                    > m_relTolerance
                    || fabs(
                            (m_deriv[1] - refDerivatives[1])
                                    / refDerivatives[1]) > m_relTolerance
                    || fabs(
                            (m_deriv[2] - refDerivatives[2])
                                    / refDerivatives[2]) > m_relTolerance
                    || fabs(
                            (m_deriv[3] - refDerivatives[3])
                                    / refDerivatives[3]) > m_relTolerance
                    || fabs(
                            (m_deriv[4] - refDerivatives[4])
                                    / refDerivatives[4]) > m_relTolerance
                    || fabs(
                            (m_deriv[5] - refDerivatives[5])
                                    / refDerivatives[5]) > m_relTolerance
                    || fabs(
                            (m_deriv[6] - refDerivatives[6])
                                    / refDerivatives[6]) > m_relTolerance
                    || fabs(
                            (m_deriv[7] - refDerivatives[7])
                                    / refDerivatives[7]) > m_relTolerance
                    || fabs(
                            (m_deriv[8] - refDerivatives[8])
                                    / refDerivatives[8]) > m_relTolerance) {
                ATH_MSG_INFO(
                        "referenceDerivatives 1-9: " << refDerivatives[0]
                                << ", " << refDerivatives[1] << ", "
                                << refDerivatives[2] << ", "
                                << refDerivatives[3] << ", "
                                << refDerivatives[4] << ", "
                                << refDerivatives[5] << ", "
                                << refDerivatives[6] << ", "
                                << refDerivatives[7] << ", "
                                << refDerivatives[8]);
                ATH_MSG_INFO(
                        "derivatives 1-9:          " << m_deriv[0] << ", "
                                << m_deriv[1] << ", " << m_deriv[2] << ", "
                                << m_deriv[3] << ", " << m_deriv[4] << ", "
                                << m_deriv[5] << ", " << m_deriv[6] << ", "
                                << m_deriv[7] << ", " << m_deriv[8]);
                ATH_MSG_INFO(
                        "relative differences: "
                                << ((m_deriv[0] - refDerivatives[0])
                                        / refDerivatives[0]) << ", "
                                << ((m_deriv[1] - refDerivatives[1])
                                        / refDerivatives[1]) << ", "
                                << ((m_deriv[2] - refDerivatives[2])
                                        / refDerivatives[2]) << ", "
                                << ((m_deriv[3] - refDerivatives[3])
                                        / refDerivatives[3]) << ", "
                                << ((m_deriv[4] - refDerivatives[4])
                                        / refDerivatives[4]) << ", "
                                << ((m_deriv[5] - refDerivatives[5])
                                        / refDerivatives[5]) << ", "
                                << ((m_deriv[6] - refDerivatives[6])
                                        / refDerivatives[6]) << ", "
                                << ((m_deriv[7] - refDerivatives[7])
                                        / refDerivatives[7]) << ", "
                                << ((m_deriv[8] - refDerivatives[8])
                                        / refDerivatives[8]));
                ATH_MSG_INFO(
                        "coordinates: " << m_xyzt[0] << ", " << m_xyzt[1]
                                << ", " << m_xyzt[2]);
                m_referenceCount++;
 
            }
        }
 
        // check if difference is smaller than one Gauss or if greater if < 1%
        // only pass if below tolerances
        if (fieldAbsDiff > m_absTolerance && fieldRelDiff > m_relTolerance) {
//          if (pass) {
            ATH_MSG_INFO(
                    "local reading" << m_field[0] << " " << m_field[1] << " "
                            << m_field[2]);
            ATH_MSG_INFO(
                    "reference reading" << refField[0] << " " << refField[1]
                            << " " << refField[2]);
            ATH_MSG_INFO(
                    "coordinates: " << m_xyzt[0] << ", " << m_xyzt[1] << ", "
                            << m_xyzt[2]);
//          }
            pass = false;
        }
        if (fieldAbsDiff > biggestAbsDiff) {
            biggestAbsDiff = fieldAbsDiff;
        }
        if (fieldRelDiff > biggestRelDiff) {
            biggestRelDiff = fieldRelDiff;
        }
 
        // fill the magField ROOT Tree (using: m_xyzt, m_field)
        m_tree->Fill();
 
        // fill the diffT ROOT Tree (using: m_xyzt, refField)
//      diffT->Fill();
    }
 
    // close the reference file
    refF->Close();
 
    ATH_MSG_INFO("number of values unequal: " << m_referenceCount);
    ATH_MSG_INFO("number of readings from reference file: " << nentries);
 
    ATH_MSG_INFO(
            std::setprecision(20)
                    << "1) biggest absolute difference in the mag field comparison: "
                    << biggestAbsDiff << " (tolerance: " << m_absTolerance
                    << ")." << endmsg << "2) biggest relative difference: "
                    << biggestRelDiff << " (tolerance: " << m_relTolerance
                    << ")" << std::setprecision(-1));
 
    // tests passed
    return pass;
}

declareGaudiProperty() [1/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleKeyArrayType &    )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKeyArray>

Definition at line 170 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareGaudiProperty() [2/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleKeyType &    )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareGaudiProperty() [3/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleType &    )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleBase>

Definition at line 184 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
  }

declareGaudiProperty() [4/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  t, const SG::NotHandleType &    )

inlineprivateinherited

specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray>

Definition at line 199 of file AthCommonDataStore.h.

  {
    return PBASE::declareProperty(t);
  }

declareProperty() [1/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, SG::VarHandleBase &  hndl, const std::string &  doc, const SG::VarHandleType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleBase. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 245 of file AthCommonDataStore.h.

  {
    this->declare(hndl.vhKey());
    hndl.vhKey().setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

declareProperty() [2/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, SG::VarHandleKey &  hndl, const std::string &  doc, const SG::VarHandleKeyType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleKey. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 221 of file AthCommonDataStore.h.

  {
    this->declare(hndl);
    hndl.setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

declareProperty() [3/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, SG::VarHandleKeyArray &  hndArr, const std::string &  doc, const SG::VarHandleKeyArrayType &    )

inlineinherited

Definition at line 259 of file AthCommonDataStore.h.

  {
 
    // std::ostringstream ost;
    // ost << Algorithm::name() << " VHKA declareProp: " << name 
    //     << " size: " << hndArr.keys().size() 
    //     << " mode: " << hndArr.mode() 
    //     << "  vhka size: " << m_vhka.size()
    //     << "\n";
    // debug() << ost.str() << endmsg;
 
    hndArr.setOwner(this);
    m_vhka.push_back(&hndArr);
 
    Gaudi::Details::PropertyBase* p =  PBASE::declareProperty(name, hndArr, doc);
    if (p != 0) {
      p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
    } else {
      ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray " 
                    << name);
    }
 
    return p;
 
  }

declareProperty() [4/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, T &  property, const std::string &  doc, const SG::NotHandleType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This is the generic version, for types that do not derive from SG::VarHandleKey. It just forwards to the base class version of declareProperty.

Definition at line 333 of file AthCommonDataStore.h.

  {
    return PBASE::declareProperty(name, property, doc);
  }

declareProperty() [5/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, T &  property, const std::string &  doc = "none"  )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This dispatches to either the generic declareProperty or the one for VarHandle/Key/KeyArray.

Definition at line 352 of file AthCommonDataStore.h.

  {
    typedef typename SG::HandleClassifier<T>::type htype;
    return declareProperty (name, property, doc, htype());
  }

declareProperty() [6/6]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( Gaudi::Property< T > &  t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                 {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

detStore()

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

{ return m_detStore; }

evtStore() [1/2]

ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

{ return m_evtStore; }

evtStore() [2/2]

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( ) const

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 90 of file AthCommonDataStore.h.

{ return m_evtStore; }

execute()

StatusCode MagField::MagFieldTestbedAlg::execute

(

)

Athena algorithm's interface method execute()

Definition at line 179 of file MagFieldTestbedAlg.cxx.

                                               {
 
    // OUTPUT ONLY EXPLICIT COORDINATE THEN EXIT
    if (m_explicitCoords) {
        if (fetchEnvironment().isFailure()) {
            ATH_MSG_ERROR("Unable to fetch the magnetic field!");
            return StatusCode::FAILURE;
        }
 
        m_xyzt[0] = m_explicitX;
        m_xyzt[1] = m_explicitY;
        m_xyzt[2] = m_explicitZ;
 
        getFieldValue();
 
        ATH_MSG_INFO("Field Value at: " << m_explicitX << ", " << m_explicitY << ", " << m_explicitZ << "is: " << m_field[0] << ", " << m_field[1] << ", " << m_field[2] );
 
        m_complete = true;
    }
 
    // if field validation was not done yet -> run it
    if (!m_complete) {
        if (fetchEnvironment().isFailure()) {
            ATH_MSG_ERROR("Unable to fetch the magnetic field!");
            return StatusCode::FAILURE;
        }
// no reference file given?
        if (m_refFile.empty()) {
            //
            // create normal validation output file
            //
 
            // set fixed time (will not be written to the ROOT tree)
 
            std::vector < CLHEP::Hep3Vector > coordinatesToBeChecked;
            double maxRadius = m_halfX;
            double maxZ = m_halfZ;
 
            if (m_onlyCheckSolenoid) {
                maxRadius = solenoidRadius;
                maxZ = solenoidZhalf;
            }
            if (m_numberOfReadings != 0 && !m_coordsAlongBeam) {
                TRandom3 ran;
 
                if (!m_generateBox) {
                                   // generate inside a cylinder
                                   Chrono chrono(&(*m_chronoSvc), "MFTBcylGen");
                                   for (long i = 0; i < m_numberOfReadings; i++) {
                                    CLHEP::Hep3Vector temp;
                                   
                                    double maxRadius = m_halfX;
                                    double maxZ = m_halfZ;
                                   
                                    if (m_onlyCheckSolenoid) {
                                        maxRadius = solenoidRadius;
                                        maxZ = solenoidZhalf;
                                    }
                                    temp.setX(ran.Uniform(maxRadius * (-1), maxRadius));
                                    temp.setY(ran.Uniform(maxRadius * (-1), maxRadius));
                                    temp.setZ(ran.Uniform(maxZ * (-1), maxZ));
                                    //only generate values within radius < 11.998; for onlyCheckSolenoid radius < 1075
                                   
                                    double radius = sqrt(
                                            pow(temp.getX(), 2) + pow(temp.getY(), 2));
                                    if (radius > m_halfX) {
                                        i--;
                                        continue;
                                    }
                                    coordinatesToBeChecked.push_back(temp);
                                   }
                } else {
                                   // generate inside a box
                                   Chrono chrono(&(*m_chronoSvc), "MFTBboxGen");
                                   for (long i = 0; i < m_numberOfReadings; i++) {
                                    CLHEP::Hep3Vector temp;
                                   
                                    double maxRadius = sqrt(pow(m_halfX, 2) + pow(m_halfY,2));
                                    double maxZ = m_halfZ;
                                   
                                    if (m_onlyCheckSolenoid) {
                                        maxRadius = solenoidRadius;
                                        maxZ = solenoidZhalf;
                                    }
                                    temp.setX(ran.Uniform(m_minX, m_halfX)); // TODO: tidy this up...
                                    temp.setY(ran.Uniform(m_halfY * (-1), m_halfY));
                                    temp.setZ(ran.Uniform(maxZ * (-1), maxZ));
                                    //only generate values within radius < 11.998; for onlyCheckSolenoid radius < 1075
                                   
                                    double radius = sqrt(
                                            pow(temp.getX(), 2) + pow(temp.getY(), 2));
                                    if (radius > maxRadius) {
                                        i--;
                                        continue;
                                    }
                                    coordinatesToBeChecked.push_back(temp);
                                   }
                }
            }
 
            if (m_coordsAlongBeam) {
 
                TRandom3 rand;
                CLHEP::Hep3Vector temp;
                double r, phi, theta;
 
                for (long i = 0; i < m_numberOfReadings;) {
                    r = 0.;
                    phi = rand.Uniform(3.14 * (-1), 3.14);
                    theta = rand.Uniform(0, 3.14);
                    while (r < maxRadius) {
                        temp.setX(r * sin(theta) * cos(phi));
                        temp.setY(r * sin(phi) * sin(theta));
                        temp.setZ(r * cos(phi));
                        r += 10.;
                        i++;
                        coordinatesToBeChecked.push_back(temp);
                    }
                }
            }
 
            // initialize performance timer
            time_t seconds;
            seconds = time(nullptr);
 
            if (m_numberOfReadings != 0) {
 
                for (int i = 0; i < m_numberOfReadings; i++) {
                    m_xyzt[0] = coordinatesToBeChecked.at(i).getX();
                    m_xyzt[1] = coordinatesToBeChecked.at(i).getY();
                    m_xyzt[2] = coordinatesToBeChecked.at(i).getZ();
                    //TODO: delete random coordinates, this segfaults
//                  delete &randomCoordinates.at(i);
                    getFieldValue();
                    if (m_recordReadings) {
                        m_tree->Fill();
                    }
                }
            } else {
                // loop over x
                for (int stepx = 0; stepx < m_stepsX; stepx++) {
                    m_xyzt[0] = -maxRadius + (2 * maxRadius) / m_stepsX * stepx;
 
                    // loop over y
                    for (int stepy = 0; stepy < maxRadius; stepy++) {
                        m_xyzt[1] = -maxRadius
                                + (2 * maxRadius) / maxRadius * stepy;
 
                        // loop over z
                        for (int stepz = 0; stepz < maxZ; stepz++) {
 
                            m_xyzt[2] = -maxZ + (2 * maxZ) / m_stepsZ * stepz;
 
                            // compute the field
                            getFieldValue();
 
                            // fill the ROOT Tree
                            if (m_recordReadings) {
 
                                m_tree->Fill();
                            }
                        }
                    }
                }
            }
            seconds = time(nullptr) - seconds;
 
            if (m_numberOfReadings != 0) {
                ATH_MSG_INFO(
                        "the reading of " << m_numberOfReadings
                                << " random readings took " << seconds
                                << "seconds.");
            } else {
                ATH_MSG_INFO(
                        "the reading of " << m_stepsX * m_stepsY * m_stepsZ
                                << " values in a grid took " << seconds
                                << "seconds.");
            }
        }
        // reference file given
        else {
            //
            // validate against reference file and create output file with positions
            // from this file
            //
 
            ATH_MSG_INFO(
                    "will now run comparison against given reference file: "
                            << m_refFile);
            if (checkWithReference())
                ATH_MSG_INFO("comparison against reference file successful!");
            else {
                ATH_MSG_ERROR("comparison against reference file FAILED!!!!");
                return StatusCode::FAILURE;
            }
        }
 
        // never run the validation again
        m_complete = true;
    }
 
    return StatusCode::SUCCESS;
}

extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase &  ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

extraOutputDeps()

const DataObjIDColl & AthAlgorithm::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 50 of file AthAlgorithm.cxx.

{
  // If we didn't find any symlinks to add, just return the collection
  // from the base class.  Otherwise, return the extended collection.
  if (!m_extendedExtraObjects.empty()) {
    return m_extendedExtraObjects;
  }
  return Algorithm::extraOutputDeps();
}

fetchEnvironment()

StatusCode MagField::MagFieldTestbedAlg::fetchEnvironment ( )

private

get environment either for g4 or for magFieldSvc

Definition at line 383 of file MagFieldTestbedAlg.cxx.

                                                        {
    if (m_useG4Field) {
        // use the transportation manager singleton to access the p_g4field
        G4TransportationManager *transm =
                G4TransportationManager::GetTransportationManager();
        G4FieldManager *fieldm = (transm) ? transm->GetFieldManager() : nullptr;
        p_g4field = (fieldm) ? fieldm->GetDetectorField() : nullptr;
 
        if (!p_g4field) {
            return StatusCode::FAILURE;
        }
  }
    return StatusCode::SUCCESS;
}

finalize()

StatusCode MagField::MagFieldTestbedAlg::finalize

(

)

Athena algorithm's interface method finalize()

Definition at line 171 of file MagFieldTestbedAlg.cxx.

                                                {
    ATH_MSG_INFO("entering finalize()...");
 
    ATH_MSG_INFO("end of finalize()");
    return StatusCode::SUCCESS;
}

getFieldValue()

void MagField::MagFieldTestbedAlg::getFieldValue ( )

private

get Field value either by G4 or by MagFieldSvc

Definition at line 398 of file MagFieldTestbedAlg.cxx.

                                               {
    if (m_useG4Field) {
        p_g4field->GetFieldValue(m_xyzt, m_field);
    } else {
        // use new magnetic field service
        m_magFieldSvc->getField(m_xyzt, m_field,
                m_useDerivatives ? m_deriv : nullptr);
    }
    if (isnan(m_deriv[0]) || isnan(m_deriv[1]) || isnan(m_deriv[2])
            || isnan(m_deriv[3]) || isnan(m_deriv[4]) || isnan(m_deriv[5])
            || isnan(m_deriv[6]) || isnan(m_deriv[7]) || isnan(m_deriv[8])) {
        ATH_MSG_INFO(
                "at least one Derivative was NaN at: " << m_xyzt[0] << ", "
                        << m_xyzt[1] << ", " << m_xyzt[2]);
    }
}

initialize()

StatusCode MagField::MagFieldTestbedAlg::initialize

(

)

Athena algorithm's interface method initialize()

Definition at line 120 of file MagFieldTestbedAlg.cxx.

                                                  {
    ATH_MSG_INFO("entering initialize()...");
 
    if (m_chronoSvc.retrieve().isFailure()) {
       ATH_MSG_ERROR("Could not find chrono svc");
       return StatusCode::FAILURE;
    }
 
    if (!m_useG4Field) {
        //TODO: DUMMY reading to initialize newMagFieldSvc
        m_xyzt[3] = 0.;
        getFieldValue();
    }
 
    if (m_recordReadings || !(m_refFile.empty())) {
        // retrieve the histogram service
        if (m_thistSvc.retrieve().isSuccess()) {
 
            // Create the prefix of histogram names for the THistSvc
            std::string prefix = "/" + m_histStream + "/";
 
            // the ROOT tree
            m_tree = new TTree(m_treeName.c_str(), "Magnetic Field in Atlas");
            m_tree->Branch("pos", &m_xyzt, "x/D:y/D:z/D");
            m_tree->Branch("field", &m_field, "fx/D:fy/D:fz/D");
 
            // G4Field doesn't allow to get derivatives
            if (m_useDerivatives) {
                m_tree->Branch("derivatives", &m_deriv,
                        "d1/D:d2/D:d3/D:d4/D:d5/D:d6/D:d7/D:d8/D:d9/D");
            }
            // register this ROOT TTree to the THistSvc
            if (m_thistSvc->regTree(prefix + m_treeName, m_tree).isFailure()) {
                ATH_MSG_ERROR("Unable to register TTree to THistSvc");
                return StatusCode::FAILURE;
            }
            // failure in THistSvc retrieve
        } else {
            ATH_MSG_ERROR("Unable to retrieve HistogramSvc");
            return StatusCode::FAILURE;
        }
    }
 
    m_referenceCount = 0;
 
    // success
    ATH_MSG_INFO("end of initialize()");
    return StatusCode::SUCCESS;
}

inputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< Algorithm > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

msg() [1/2]

MsgStream& AthCommonMsg< Algorithm >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msg() [2/2]

MsgStream& AthCommonMsg< Algorithm >::msg ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                  {
    return this->msgStream(lvl);
  }

msgLvl()

bool AthCommonMsg< Algorithm >::msgLvl ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

outputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< Algorithm > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

renounce()

std::enable_if_t<std::is_void_v<std::result_of_t<decltype(&T::renounce)(T)> > && !std::is_base_of_v<SG::VarHandleKeyArray, T> && std::is_base_of_v<Gaudi::DataHandle, T>, void> AthCommonDataStore< AthCommonMsg< Algorithm > >::renounce ( T &  h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

renounceArray()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::renounceArray ( SG::VarHandleKeyArray &  handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

sysInitialize()

StatusCode AthAlgorithm::sysInitialize ( )

overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, PyAthena::Alg, and AthHistogramAlgorithm.

Definition at line 66 of file AthAlgorithm.cxx.

                                       {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<Algorithm>>::sysInitialize();
 
  if (sc.isFailure()) {
    return sc;
  }
  ServiceHandle<ICondSvc> cs("CondSvc",name());
  for (auto h : outputHandles()) {
    if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
      // do this inside the loop so we don't create the CondSvc until needed
      if ( cs.retrieve().isFailure() ) {
        ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
        return StatusCode::SUCCESS;
      }
      if (cs->regHandle(this,*h).isFailure()) {
        sc = StatusCode::FAILURE;
        ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                      << " with CondSvc");
      }
    }
  }
  return sc;
}

sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Algorithm > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

updateVHKA()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase &  )

inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

m_absTolerance

double MagField::MagFieldTestbedAlg::m_absTolerance

private

absolute tolerance in field against reference

Definition at line 85 of file MagFieldTestbedAlg.h.

m_chronoSvc

ServiceHandle<IChronoStatSvc> MagField::MagFieldTestbedAlg::m_chronoSvc

private

the chrono service

Definition at line 62 of file MagFieldTestbedAlg.h.

m_complete

bool MagField::MagFieldTestbedAlg::m_complete

private

validation completed already?

Definition at line 96 of file MagFieldTestbedAlg.h.

m_coordsAlongBeam

bool MagField::MagFieldTestbedAlg::m_coordsAlongBeam

private

coordinates on a beams in random directions

Definition at line 101 of file MagFieldTestbedAlg.h.

m_deriv

double MagField::MagFieldTestbedAlg::m_deriv[9] {}

private

stores derivatives TODO: currently only useMagFieldSvc = true

Definition at line 90 of file MagFieldTestbedAlg.h.

m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

m_explicitCoords

bool MagField::MagFieldTestbedAlg::m_explicitCoords

private

give values to check explicitly

Definition at line 102 of file MagFieldTestbedAlg.h.

m_explicitX

double MagField::MagFieldTestbedAlg::m_explicitX

private

if value to check is given explicitly

Definition at line 91 of file MagFieldTestbedAlg.h.

m_explicitY

double MagField::MagFieldTestbedAlg::m_explicitY

private

if value to check is given explicitly

Definition at line 92 of file MagFieldTestbedAlg.h.

m_explicitZ

double MagField::MagFieldTestbedAlg::m_explicitZ

private

if value to check is given explicitly

Definition at line 93 of file MagFieldTestbedAlg.h.

m_extendedExtraObjects

DataObjIDColl AthAlgorithm::m_extendedExtraObjects

privateinherited

Definition at line 79 of file AthAlgorithm.h.

m_field

double MagField::MagFieldTestbedAlg::m_field[3]

private

stores the field components

Definition at line 89 of file MagFieldTestbedAlg.h.

m_generateBox

bool MagField::MagFieldTestbedAlg::m_generateBox

private

generate box

Definition at line 67 of file MagFieldTestbedAlg.h.

m_halfX

double MagField::MagFieldTestbedAlg::m_halfX

private

the half-lenght along x

Definition at line 69 of file MagFieldTestbedAlg.h.

m_halfY

double MagField::MagFieldTestbedAlg::m_halfY

private

the half-length along y

Definition at line 70 of file MagFieldTestbedAlg.h.

m_halfZ

double MagField::MagFieldTestbedAlg::m_halfZ

private

the half-length along y

Definition at line 71 of file MagFieldTestbedAlg.h.

m_histStream

std::string MagField::MagFieldTestbedAlg::m_histStream

private

THistSvc stream name.

Definition at line 60 of file MagFieldTestbedAlg.h.

m_magFieldSvc

ServiceHandle<MagField::IMagFieldSvc> MagField::MagFieldTestbedAlg::m_magFieldSvc

private

service to get vanilla field svc

Definition at line 55 of file MagFieldTestbedAlg.h.

m_minX

double MagField::MagFieldTestbedAlg::m_minX

private

the minimum x for box generation

Definition at line 68 of file MagFieldTestbedAlg.h.

m_numberOfReadings

long MagField::MagFieldTestbedAlg::m_numberOfReadings

private

random readings instead of grid

Definition at line 76 of file MagFieldTestbedAlg.h.

m_onlyCheckSolenoid

bool MagField::MagFieldTestbedAlg::m_onlyCheckSolenoid

private

only scan solenoid field

Definition at line 100 of file MagFieldTestbedAlg.h.

m_recordReadings

bool MagField::MagFieldTestbedAlg::m_recordReadings

private

record readings (for reproducability) or not (for speed tests)

Definition at line 98 of file MagFieldTestbedAlg.h.

m_referenceCount

int MagField::MagFieldTestbedAlg::m_referenceCount = 0

private

Definition at line 81 of file MagFieldTestbedAlg.h.

m_refFile

std::string MagField::MagFieldTestbedAlg::m_refFile

private

reference field file name

Definition at line 83 of file MagFieldTestbedAlg.h.

m_refTreeName

std::string MagField::MagFieldTestbedAlg::m_refTreeName

private

TTree object in reference file.

Definition at line 84 of file MagFieldTestbedAlg.h.

m_relTolerance

double MagField::MagFieldTestbedAlg::m_relTolerance

private

relative tolerance in field against reference

Definition at line 86 of file MagFieldTestbedAlg.h.

m_stepsX

int MagField::MagFieldTestbedAlg::m_stepsX

private

the number of steps in X

Definition at line 73 of file MagFieldTestbedAlg.h.

m_stepsY

int MagField::MagFieldTestbedAlg::m_stepsY

private

the number of steps in Y

Definition at line 74 of file MagFieldTestbedAlg.h.

m_stepsZ

int MagField::MagFieldTestbedAlg::m_stepsZ

private

the number of steps in Z

Definition at line 75 of file MagFieldTestbedAlg.h.

m_thistSvc

ServiceHandle<ITHistSvc> MagField::MagFieldTestbedAlg::m_thistSvc

private

the histogram service

Definition at line 59 of file MagFieldTestbedAlg.h.

m_tree

TTree* MagField::MagFieldTestbedAlg::m_tree

private

the ROOT tree containing the output

Definition at line 64 of file MagFieldTestbedAlg.h.

m_treeName

std::string MagField::MagFieldTestbedAlg::m_treeName

private

name of the Tree object

Definition at line 65 of file MagFieldTestbedAlg.h.

m_useDerivatives

bool MagField::MagFieldTestbedAlg::m_useDerivatives

private

only outer detector values will be tested

Definition at line 99 of file MagFieldTestbedAlg.h.

m_useG4Field

bool MagField::MagFieldTestbedAlg::m_useG4Field

private

G4.

Definition at line 97 of file MagFieldTestbedAlg.h.

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Algorithm > >::m_vhka

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

m_xyzt

double MagField::MagFieldTestbedAlg::m_xyzt[4]

private

stores the current xyzt position

Definition at line 88 of file MagFieldTestbedAlg.h.

p_g4field

const G4Field* MagField::MagFieldTestbedAlg::p_g4field = nullptr

private

field service from G4

Definition at line 57 of file MagFieldTestbedAlg.h.

---

The documentation for this class was generated from the following files:

• MagFieldTestbedAlg.h
• MagFieldTestbedAlg.cxx