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QCDTruthMultiJetFilter Class Reference

#include <QCDTruthMultiJetFilter.h>

Inheritance diagram for QCDTruthMultiJetFilter:
Collaboration diagram for QCDTruthMultiJetFilter:

Public Member Functions

 QCDTruthMultiJetFilter (const std::string &name, ISvcLocator *pSvcLocator)
StatusCode filterInitialize ()
StatusCode filterFinalize ()
StatusCode filterEvent ()
virtual StatusCode sysInitialize () override
 Override sysInitialize.
virtual const DataObjIDColl & extraOutputDeps () const override
 Return the list of extra output dependencies.
ServiceHandle< StoreGateSvc > & evtStore ()
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > & detStore () const
 The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode sysStart () override
 Handle START transition.
virtual std::vector< Gaudi::DataHandle * > inputHandles () const override
 Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * > outputHandles () const override
 Return this algorithm's output handles.
Gaudi::Details::PropertyBase & declareProperty (Gaudi::Property< T, V, H > &t)
void updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream & msg () const
bool msgLvl (const MSG::Level lvl) const
Event loop algorithm methods: not to be overloaded
StatusCode initialize ()
StatusCode execute ()
StatusCode finalize ()
Counters
int nPassed () const
int nFailed () const
int nNeeded () const
Event collection accessors (const and non-const)
HepMC::GenEvent *event ATLAS_NOT_CONST_THREAD_SAFE ()
 Access the current signal event (first in the McEventCollection)
McEventCollection *events ATLAS_NOT_CONST_THREAD_SAFE ()
 Access the current event's McEventCollection.
const HepMC::GenEvent * event_const () const
 Access the current signal event (const)
const McEventCollectionevents_const () const
 Access the current event's McEventCollection (const)
const McEventCollectionevents_const (const EventContext &ctx) const
Particle data accessors
const ServiceHandle< IPartPropSvc > partPropSvc () const
 Access the particle property service.
const HepPDT::ParticleDataTable & particleTable () const
 Get a particle data table.
const HepPDT::ParticleDataTable & pdt () const
 Shorter alias to get a particle data table.
const HepPDT::ParticleData * particleData (int pid) const
 Access an element in the particle data table.

Static Public Member Functions

static double fitFnR (const double *x, const double *)
static double fitFn (const double x)

Protected Member Functions

void renounceArray (SG::VarHandleKeyArray &handlesArray)
 remove all handles from I/O resolution
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.

Protected Attributes

Counters and requirements
int m_nPass
int m_nFail
int m_nNeeded
Properties
std::string m_mcEventKey {}
 StoreGate key for the MC event collection (defaults to GEN_EVENT)
BooleanProperty m_mkMcEvent {this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"}
 Flag to determine if a new MC event collection should be made if it doesn't exist.

Private Types

typedef ServiceHandle< StoreGateSvcStoreGateSvc_t

Private Member Functions

CLHEP::HepRandomEngine * getRandomEngine (const std::string &streamName, const EventContext &ctx) const
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes

int m_Njet
 Number of truth jets required above m_NjetMinPt.
double m_NjetMinPt
 Min pT for N jets truth jets required.
double m_MinLeadJetPt
 Min pT for the leading truth jet.
double m_MaxLeadJetPt
 Max pT for the leading truth jet.
double m_MaxEta
 Max eta for the truth jets.
std::string m_TruthJetContainerName
 Name of the truth jet container.
ServiceHandle< IAthRNGSvcm_rndmSvc {this, "RndmSvc", "AthRNGSvc"}
 Random number generator.
long m_total
 Total number of events tested.
long m_passed
 Number of events passing all cuts.
long m_ptfailed
 Number of events failing the pT cuts.
long m_nJetsFailed
 Number of events failing the nJets cuts.
double m_norm
 Normalization for weights.
double m_high
 High-side function level.
bool m_doShape
 Attempt to flatten the pT distribution.
DataObjIDColl m_extendedExtraObjects
StoreGateSvc_t m_evtStore
 Pointer to StoreGate (event store by default)
StoreGateSvc_t m_detStore
 Pointer to StoreGate (detector store by default)
std::vector< SG::VarHandleKeyArray * > m_vhka
bool m_varHandleArraysDeclared

Utility event-mangling functions

Todo
Replace with HepMC units when available
ServiceHandle< IPartPropSvc > m_ppSvc {this, "PartPropSvc", "PartPropSvc"}
 Handle on the particle property service.
SG::ReadHandleKey< McEventCollectionm_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }
 Const handle to the MC event collection.
void GeVToMeV (HepMC::GenEvent *evt)
 Scale event energies/momenta by x 1000.
void MeVToGeV (HepMC::GenEvent *evt)
 Scale event energies/momenta by x 1/1000.
void cmTomm (HepMC::GenEvent *evt)
 Scale event lengths by x 10.
void mmTocm (HepMC::GenEvent *evt)
 Scale event lengths by x 1/10.

Detailed Description

Definition at line 17 of file QCDTruthMultiJetFilter.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

◆ QCDTruthMultiJetFilter()

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

Definition at line 12 of file QCDTruthMultiJetFilter.cxx.

13 : GenFilter(name,pSvcLocator)
14 , m_total(0)
15 , m_passed(0)
16 , m_ptfailed(0)
17 , m_nJetsFailed(0)
18 , m_norm(1.)
19 , m_high(1.)
20{
21 declareProperty("Njet",m_Njet = -1.);
22 declareProperty("NjetMinPt",m_NjetMinPt = 0*Gaudi::Units::GeV);
23 declareProperty("MinLeadJetPt",m_MinLeadJetPt = 0*Gaudi::Units::GeV);
24 declareProperty("MaxLeadJetPt",m_MaxLeadJetPt = 7000*Gaudi::Units::GeV); // LHC kinematic limit...
25 declareProperty("MaxEta",m_MaxEta = 10.0);
26 declareProperty("TruthJetContainer", m_TruthJetContainerName = "AntiKt6TruthJets");
27 declareProperty("DoShape",m_doShape = true);
28}
Base class for event generator filtering modules.
Definition GenFilter.h:30

Member Function Documentation

◆ ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

HepMC::GenEvent *event GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )
inlineinherited

Access the current signal event (first in the McEventCollection)

Note
This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

Definition at line 76 of file GenBase.h.

76 {
77 if (events()->empty())
78 ATH_MSG_ERROR("McEventCollection is empty during first event access");
79 return *(events()->begin());
80 }
#define ATH_MSG_ERROR(x)
static const Attributes_t empty

◆ ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

McEventCollection *events GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )
inherited

Access the current event's McEventCollection.

Note
This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

◆ cmTomm()

void GenBase::cmTomm ( HepMC::GenEvent * evt)
protectedinherited

Scale event lengths by x 10.

Definition at line 78 of file GenBase.cxx.

78 {
79 for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
80 const HepMC::FourVector fv((*vtx)->position().x() * 10,
81 (*vtx)->position().y() * 10,
82 (*vtx)->position().z() * 10,
83 (*vtx)->position().t() * 10);
84 (*vtx)->set_position(fv);
85 }
86}

◆ declareGaudiProperty()

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

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

Definition at line 156 of file AthCommonDataStore.h.

158 {
160 hndl.value(),
161 hndl.documentation());
162
163 }
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)

◆ declareProperty()

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

Definition at line 145 of file AthCommonDataStore.h.

145 {
146 typedef typename SG::HandleClassifier<T>::type htype;
148 }
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>

◆ 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.

◆ event_const()

const HepMC::GenEvent * GenBase::event_const ( ) const
inlineinherited

Access the current signal event (const)

Definition at line 83 of file GenBase.h.

83 {
84 if (events_const()->empty())
85 ATH_MSG_ERROR("Const McEventCollection is empty during first event access");
86 return *(events_const()->begin());
87 }
const_iterator begin() const noexcept
Return a const_iterator pointing at the beginning of the collection.
const McEventCollection * events_const() const
Access the current event's McEventCollection (const)
Definition GenBase.h:96

◆ events_const() [1/2]

const McEventCollection * GenBase::events_const ( ) const
inlineinherited

Access the current event's McEventCollection (const)

Definition at line 96 of file GenBase.h.

96 {
97 return events_const( getContext() );
98 }

◆ events_const() [2/2]

const McEventCollection * GenBase::events_const ( const EventContext & ctx) const
inlineinherited

Definition at line 99 of file GenBase.h.

99 {
100 SG::ReadHandle<McEventCollection> ret = SG::makeHandle(m_mcevents_const, ctx);
101 if (!ret.isValid())
102 ATH_MSG_ERROR("No McEventCollection found in StoreGate with key " << m_mcevents_const.key());
103 return ret.cptr();
104 }
SG::ReadHandleKey< McEventCollection > m_mcevents_const
Const handle to the MC event collection.
Definition GenBase.h:163
virtual bool isValid() override final
Can the handle be successfully dereferenced?
const_pointer_type cptr()
Dereference the pointer.
SG::ReadCondHandle< T > makeHandle(const SG::ReadCondHandleKey< T > &key, const EventContext &ctx=Gaudi::Hive::currentContext())

◆ evtStore()

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.

◆ execute()

StatusCode GenFilter::execute ( )
virtualinherited
Todo
Probably the filter should only look at the first event... right?

Reimplemented from GenBase.

Definition at line 29 of file GenFilter.cxx.

29 {
30 if (events_const()->empty()) {
31 ATH_MSG_ERROR("No events found in McEventCollection");
32 return StatusCode::FAILURE;
33 } else if (events_const()->size() > 1) {
35 ATH_MSG_WARNING("More than one event in current McEventCollection -- which is valid?");
36 }
38#ifdef HEPMC3
39 if (filterPassed() || m_keepAll ) {
40#else
41 if (filterPassed() ) {
42#endif
43 ATH_MSG_DEBUG("Event passed filter");
44 m_nPass += 1;
45 } else {
46 ATH_MSG_DEBUG("Event failed filter");
47 m_nFail += 1;
48 }
49 // Bail out once we have enough events
50 if (m_nPass >= m_nNeeded && m_nNeeded > 0)
51 sc = StatusCode::FAILURE;
52 return sc;
53}
#define ATH_MSG_WARNING(x)
#define ATH_MSG_DEBUG(x)
static Double_t sc
int m_nPass
Definition GenFilter.h:65
int m_nNeeded
Definition GenFilter.h:67
int m_nFail
Definition GenFilter.h:66
virtual StatusCode filterEvent()=0
::StatusCode StatusCode
StatusCode definition for legacy code.

◆ 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.

51{
52 // If we didn't find any symlinks to add, just return the collection
53 // from the base class. Otherwise, return the extended collection.
54 if (!m_extendedExtraObjects.empty()) {
56 }
57 return Algorithm::extraOutputDeps();
58}
DataObjIDColl m_extendedExtraObjects

◆ filterEvent()

StatusCode QCDTruthMultiJetFilter::filterEvent ( )
virtual

Implements GenFilter.

Definition at line 61 of file QCDTruthMultiJetFilter.cxx.

61 {
62 m_total++; // Bookkeeping
63
64 // Grab random number engine - this is kept with the QCDTruthJetFilter engine
65 const EventContext& ctx = Gaudi::Hive::currentContext();
66 CLHEP::HepRandomEngine* rndm = this->getRandomEngine(name(), ctx);
67 if (!rndm) {
68 ATH_MSG_WARNING("Failed to retrieve random number engine QCDTruthJetFilter");
69 setFilterPassed(false);
70 return StatusCode::SUCCESS;
71 }
72
73 // Get jet container out
74 const xAOD::JetContainer* truthjetTES = 0;
75 if (!evtStore()->contains<xAOD::JetContainer>(m_TruthJetContainerName) ||
76 evtStore()->retrieve(truthjetTES, m_TruthJetContainerName).isFailure() || !truthjetTES) {
77 ATH_MSG_ERROR("No xAOD::JetContainer found in StoreGate with key " << m_TruthJetContainerName);
78 setFilterPassed(m_MinLeadJetPt < 1);
79 return StatusCode::SUCCESS;
80 }
81
82 // Count jets above m_NjetMinPt and find pT of leading jet
83 int Njet=0;
84 double pt_lead = -1;
85 for (xAOD::JetContainer::const_iterator it_truth = (*truthjetTES).begin(); it_truth != (*truthjetTES).end() ; ++it_truth) {
86 if (!(*it_truth)) continue;
87 if (std::abs( (*it_truth)->eta() ) > m_MaxEta) continue;
88 if ((*it_truth)->pt() > m_NjetMinPt*Gaudi::Units::GeV) Njet++;
89 if (pt_lead < (*it_truth)->pt()) pt_lead = (*it_truth)->pt();
90 }
91 pt_lead /= Gaudi::Units::GeV; // Make sure we're in GeV
92
93 // See if the leading jet is in the right range
94 if (Njet < m_Njet && m_Njet > 0) {
96 setFilterPassed(false);
97 ATH_MSG_DEBUG("Failed filter on: " << Njet << " jets found with pT>" << m_NjetMinPt << " GeV -> less than required " << m_Njet << " jets");
98 return StatusCode::SUCCESS;
99 }
100
101 // See if the leading jet is in the right range
102 if ((pt_lead<=m_MinLeadJetPt || (pt_lead>m_MaxLeadJetPt && m_MaxLeadJetPt>0)) && !(pt_lead<=m_MinLeadJetPt && m_MinLeadJetPt<1)) {
103 m_ptfailed++;
104 setFilterPassed(false);
105 ATH_MSG_DEBUG("Failed filter on jet pT: " << pt_lead << " is not between " << m_MinLeadJetPt << " and " << m_MaxLeadJetPt);
106 return StatusCode::SUCCESS;
107 }
108
109 // Unweight the pT spectrum
110 double w = 1.;
111 if (m_doShape) w = fitFn(pt_lead);
112 double rnd = rndm->flat();
113 if (m_high/w < rnd) {
114 setFilterPassed(false);
115 ATH_MSG_DEBUG("Event failed weighting cut. Weight is " << w << " for pt_lead of " << pt_lead << " high end is " << m_high << " rnd is " << rnd);
116 return StatusCode::SUCCESS;
117 }
118
119 // Made it to the end - success!
120 m_passed++;
121 setFilterPassed(true);
122
123 // Get MC event collection for setting weight
124 const McEventCollection* mecc = 0;
125 CHECK(evtStore()->retrieve(mecc));
126 ATH_MSG_DEBUG("Event passed. Will mod event weights by " << w*m_norm << " for pt_lead of " << pt_lead << " norm " << m_norm << " w " << w << " high " << m_high << " rnd " << rnd);
127 double orig = 1.;
128 McEventCollection* mec = const_cast<McEventCollection*> (&(*mecc));
129 for (unsigned int i=0;i<mec->size();++i) {
130 if ( !(*mec)[i] ) continue;
131 orig = (*mec)[i]->weights().size()>0?(*mec)[i]->weights()[0]:1.;
132 if ((*mec)[i]->weights().size()>0) (*mec)[i]->weights()[0] = orig*w*m_norm;
133 else (*mec)[i]->weights().push_back( w*m_norm*orig );
134 }
135 return StatusCode::SUCCESS;
136}
#define CHECK(...)
Evaluate an expression and check for errors.
static TRandom * rnd
DataModel_detail::const_iterator< DataVector > const_iterator
Definition DataVector.h:838
size_type size() const noexcept
Returns the number of elements in the collection.
double m_norm
Normalization for weights.
long m_ptfailed
Number of events failing the pT cuts.
static double fitFn(const double x)
long m_nJetsFailed
Number of events failing the nJets cuts.
long m_passed
Number of events passing all cuts.
bool contains(const std::string &s, const std::string &regx)
does a string contain the substring
Definition hcg.cxx:114
retrieve(aClass, aKey=None)
Definition PyKernel.py:110
JetContainer_v1 JetContainer
Definition of the current "jet container version".

◆ filterFinalize()

StatusCode QCDTruthMultiJetFilter::filterFinalize ( )
virtual

Reimplemented from GenFilter.

Definition at line 55 of file QCDTruthMultiJetFilter.cxx.

55 {
56 ATH_MSG_INFO("Total efficiency: " << 100.*double(m_passed)/double(m_total) << "% (" << 100.*double(m_ptfailed)/double(m_total) << "% failed lead pT cut, " << 100.*double(m_nJetsFailed)/double(m_total) << "% failed nJets cut)");
57 return StatusCode::SUCCESS;
58}
#define ATH_MSG_INFO(x)

◆ filterInitialize()

StatusCode QCDTruthMultiJetFilter::filterInitialize ( )
virtual

Reimplemented from GenFilter.

Definition at line 31 of file QCDTruthMultiJetFilter.cxx.

31 {
32
33 CHECK(m_rndmSvc.retrieve());
34
35 m_NjetMinPt /= Gaudi::Units::GeV;
36 m_MinLeadJetPt /= Gaudi::Units::GeV;
37 m_MaxLeadJetPt /= Gaudi::Units::GeV;
38
39 ATH_MSG_INFO("Configured with " << m_Njet << " jets with p_T>" << m_NjetMinPt << " GeV, " << "|eta|<" << m_MaxEta << " and " << m_MinLeadJetPt << "<lead jet p_T<" << m_MaxLeadJetPt << " for jets in " << m_TruthJetContainerName);
40
41 // Special cases: min pT is above 2 TeV or max pT is below 20 GeV, use no weighting - hard-coded range of the fit in this filter
42 if (m_MinLeadJetPt < 1999. && m_MaxLeadJetPt > 21. && m_doShape) {
43 // Use the fit in all its glory
44 m_high = fitFn(m_MaxLeadJetPt);
45 m_norm = 1./(m_high==0?1.:m_high); //(m_MaxLeadJetPt-m_MinLeadJetPt) / (m_norm!=0?m_norm:1.);
46 ATH_MSG_INFO("Initialized and set high to " << m_high << " and norm to " << m_norm);
47 } else if (m_doShape) {
48 ATH_MSG_INFO("Requested shaping with bounds of " << m_MinLeadJetPt << " , " << m_MaxLeadJetPt << " which cannot be done. Turning off shaping (sorry).");
49 m_doShape=false;
50 }
51 return StatusCode::SUCCESS;
52}

◆ finalize()

StatusCode GenFilter::finalize ( )
inherited

Definition at line 56 of file GenFilter.cxx.

56 {
57 ATH_MSG_INFO("Events passed = " << m_nPass << " Events failed = " << m_nFail);
59 return StatusCode::SUCCESS;
60}
virtual StatusCode filterFinalize()
Definition GenFilter.h:47

◆ fitFn()

double QCDTruthMultiJetFilter::fitFn ( const double x)
inlinestatic
Todo
Move to an inline in the cc

Definition at line 60 of file QCDTruthMultiJetFilter.h.

60 {
61 static const double p[7] = //{100000,-5,0.0004,0.0000001,1./3600.,23,0.8};
62 { 1000000, -5.5, 0.0001, 0.00000012, 1./4150., 23, 0.4 };
63 return p[0]*std::pow(x,p[1]+p[2]*x+p[3]*pow(x,2))*pow(1-x*p[4],p[5])*pow(x,p[6]);
64 }
#define x
constexpr int pow(int base, int exp) noexcept

◆ fitFnR()

double QCDTruthMultiJetFilter::fitFnR ( const double * x,
const double *  )
inlinestatic
Todo
Move to an inline in the cc

Definition at line 53 of file QCDTruthMultiJetFilter.h.

53 {
54 static const double p[7] = //{100000,-5,0.0004,0.0000001,1./3600.,23,0.8};
55 { 1000000, -5.5, 0.0001, 0.00000012, 1./4150., 23, 0.4 };
56 return p[0]*std::pow(x[0],p[1]+p[2]*x[0]+p[3]*pow(x[0],2))*pow(1-x[0]*p[4],p[5])*pow(x[0],p[6]);
57 }

◆ getRandomEngine()

CLHEP::HepRandomEngine * QCDTruthMultiJetFilter::getRandomEngine ( const std::string & streamName,
const EventContext & ctx ) const
private

Definition at line 139 of file QCDTruthMultiJetFilter.cxx.

141{
142 ATHRNG::RNGWrapper* rngWrapper = m_rndmSvc->getEngine(this, streamName);
143 std::string rngName = name()+streamName;
144 rngWrapper->setSeed( rngName, ctx );
145 return rngWrapper->getEngine(ctx);
146}
A wrapper class for event-slot-local random engines.
Definition RNGWrapper.h:56
void setSeed(const std::string &algName, const EventContext &ctx)
Set the random seed using a string (e.g.
Definition RNGWrapper.h:169
CLHEP::HepRandomEngine * getEngine(const EventContext &ctx) const
Retrieve the random engine corresponding to the provided EventContext.
Definition RNGWrapper.h:134

◆ GeVToMeV()

void GenBase::GeVToMeV ( HepMC::GenEvent * evt)
protectedinherited

Scale event energies/momenta by x 1000.

Todo
Add HepMC units awareness and do it differently when HepMC provides this functionality directly (and reference-based FourVector accessors)

Definition at line 58 of file GenBase.cxx.

58 {
59 for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
60 const HepMC::FourVector fv((*p)->momentum().px() * 1000,
61 (*p)->momentum().py() * 1000,
62 (*p)->momentum().pz() * 1000,
63 (*p)->momentum().e() * 1000);
64 (*p)->set_momentum(fv);
65 (*p)->set_generated_mass(1000 * (*p)->generated_mass());
66 }
67}

◆ initialize()

StatusCode GenFilter::initialize ( )
virtualinherited

Reimplemented from GenBase.

Definition at line 20 of file GenFilter.cxx.

20 {
22 m_nPass = 0;
23 m_nFail = 0;
25 return StatusCode::SUCCESS;
26}
virtual StatusCode initialize() override
Definition GenBase.cxx:17
virtual StatusCode filterInitialize()
Definition GenFilter.h:45

◆ 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.

◆ MeVToGeV()

void GenBase::MeVToGeV ( HepMC::GenEvent * evt)
protectedinherited

Scale event energies/momenta by x 1/1000.

Definition at line 68 of file GenBase.cxx.

68 {
69 for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
70 const HepMC::FourVector fv((*p)->momentum().px() / 1000,
71 (*p)->momentum().py() / 1000,
72 (*p)->momentum().pz() / 1000,
73 (*p)->momentum().e() / 1000);
74 (*p)->set_momentum(fv);
75 (*p)->set_generated_mass((*p)->generated_mass() / 1000);
76 }
77}

◆ mmTocm()

void GenBase::mmTocm ( HepMC::GenEvent * evt)
protectedinherited

Scale event lengths by x 1/10.

Definition at line 87 of file GenBase.cxx.

87 {
88 for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
89 const HepMC::FourVector fv((*vtx)->position().x() / 10,
90 (*vtx)->position().y() / 10,
91 (*vtx)->position().z() / 10,
92 (*vtx)->position().t() / 10);
93 (*vtx)->set_position(fv);
94 }
95}

◆ msg()

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

Definition at line 24 of file AthCommonMsg.h.

24 {
25 return this->msgStream();
26 }

◆ msgLvl()

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

Definition at line 30 of file AthCommonMsg.h.

30 {
31 return this->msgLevel(lvl);
32 }

◆ nFailed()

int GenFilter::nFailed ( ) const
inlineinherited

Definition at line 53 of file GenFilter.h.

53{ return m_nFail; }

◆ nNeeded()

int GenFilter::nNeeded ( ) const
inlineinherited

Definition at line 54 of file GenFilter.h.

54{ return m_nNeeded; }

◆ nPassed()

int GenFilter::nPassed ( ) const
inlineinherited

Definition at line 52 of file GenFilter.h.

52{ return m_nPass; }

◆ 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.

◆ particleData()

const HepPDT::ParticleData * GenBase::particleData ( int pid) const
inlineinherited

Access an element in the particle data table.

Definition at line 126 of file GenBase.h.

126 {
127 return pdt().particle(HepPDT::ParticleID(std::abs(pid)));
128 }
const HepPDT::ParticleDataTable & pdt() const
Shorter alias to get a particle data table.
Definition GenBase.h:123

◆ particleTable()

const HepPDT::ParticleDataTable & GenBase::particleTable ( ) const
inlineinherited

Get a particle data table.

Definition at line 118 of file GenBase.h.

118 {
119 return *(m_ppSvc->PDT());
120 }
ServiceHandle< IPartPropSvc > m_ppSvc
Handle on the particle property service.
Definition GenBase.h:160

◆ partPropSvc()

const ServiceHandle< IPartPropSvc > GenBase::partPropSvc ( ) const
inlineinherited

Access the particle property service.

Definition at line 113 of file GenBase.h.

113 {
114 return m_ppSvc;
115 }

◆ pdt()

const HepPDT::ParticleDataTable & GenBase::pdt ( ) const
inlineinherited

Shorter alias to get a particle data table.

Definition at line 123 of file GenBase.h.

123{ return particleTable(); }
const HepPDT::ParticleDataTable & particleTable() const
Get a particle data table.
Definition GenBase.h:118

◆ 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.

381 {
382 h.renounce();
384 }
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)

◆ 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.

364 {
366 }

◆ 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, AthHistogramAlgorithm, and PyAthena::Alg.

Definition at line 66 of file AthAlgorithm.cxx.

66 {
68
69 if (sc.isFailure()) {
70 return sc;
71 }
72 ServiceHandle<ICondSvc> cs("CondSvc",name());
73 for (auto h : outputHandles()) {
74 if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
75 // do this inside the loop so we don't create the CondSvc until needed
76 if ( cs.retrieve().isFailure() ) {
77 ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
78 return StatusCode::SUCCESS;
79 }
80 if (cs->regHandle(this,*h).isFailure()) {
81 sc = StatusCode::FAILURE;
82 ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
83 << " with CondSvc");
84 }
85 }
86 }
87 return sc;
88}
virtual StatusCode sysInitialize() override
Override sysInitialize.
AthCommonDataStore(const std::string &name, T... args)
virtual std::vector< Gaudi::DataHandle * > outputHandles() const override

◆ 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.

308 {
309 // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310 // << " size: " << m_vhka.size() << endmsg;
311 for (auto &a : m_vhka) {
313 for (auto k : keys) {
314 k->setOwner(this);
315 }
316 }
317 }
std::vector< SG::VarHandleKeyArray * > m_vhka

Member Data Documentation

◆ 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_doShape

bool QCDTruthMultiJetFilter::m_doShape
private

Attempt to flatten the pT distribution.

Definition at line 48 of file QCDTruthMultiJetFilter.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_extendedExtraObjects

DataObjIDColl AthAlgorithm::m_extendedExtraObjects
privateinherited

Definition at line 79 of file AthAlgorithm.h.

◆ m_high

double QCDTruthMultiJetFilter::m_high
private

High-side function level.

Definition at line 46 of file QCDTruthMultiJetFilter.h.

◆ m_MaxEta

double QCDTruthMultiJetFilter::m_MaxEta
private

Max eta for the truth jets.

Definition at line 34 of file QCDTruthMultiJetFilter.h.

◆ m_MaxLeadJetPt

double QCDTruthMultiJetFilter::m_MaxLeadJetPt
private

Max pT for the leading truth jet.

Definition at line 33 of file QCDTruthMultiJetFilter.h.

◆ m_mcEventKey

std::string GenBase::m_mcEventKey {}
protectedinherited

StoreGate key for the MC event collection (defaults to GEN_EVENT)

Definition at line 137 of file GenBase.h.

137{};

◆ m_mcevents_const

SG::ReadHandleKey<McEventCollection> GenBase::m_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }
privateinherited

Const handle to the MC event collection.

Definition at line 163 of file GenBase.h.

163{ this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" };

◆ m_MinLeadJetPt

double QCDTruthMultiJetFilter::m_MinLeadJetPt
private

Min pT for the leading truth jet.

Definition at line 32 of file QCDTruthMultiJetFilter.h.

◆ m_mkMcEvent

BooleanProperty GenBase::m_mkMcEvent {this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"}
protectedinherited

Flag to determine if a new MC event collection should be made if it doesn't exist.

Definition at line 139 of file GenBase.h.

139{this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"};

◆ m_nFail

int GenFilter::m_nFail
protectedinherited

Definition at line 66 of file GenFilter.h.

◆ m_Njet

int QCDTruthMultiJetFilter::m_Njet
private

Number of truth jets required above m_NjetMinPt.

Definition at line 30 of file QCDTruthMultiJetFilter.h.

◆ m_NjetMinPt

double QCDTruthMultiJetFilter::m_NjetMinPt
private

Min pT for N jets truth jets required.

Definition at line 31 of file QCDTruthMultiJetFilter.h.

◆ m_nJetsFailed

long QCDTruthMultiJetFilter::m_nJetsFailed
private

Number of events failing the nJets cuts.

Definition at line 43 of file QCDTruthMultiJetFilter.h.

◆ m_nNeeded

int GenFilter::m_nNeeded
protectedinherited

Definition at line 67 of file GenFilter.h.

◆ m_norm

double QCDTruthMultiJetFilter::m_norm
private

Normalization for weights.

Definition at line 45 of file QCDTruthMultiJetFilter.h.

◆ m_nPass

int GenFilter::m_nPass
protectedinherited

Definition at line 65 of file GenFilter.h.

◆ m_passed

long QCDTruthMultiJetFilter::m_passed
private

Number of events passing all cuts.

Definition at line 41 of file QCDTruthMultiJetFilter.h.

◆ m_ppSvc

ServiceHandle<IPartPropSvc> GenBase::m_ppSvc {this, "PartPropSvc", "PartPropSvc"}
privateinherited

Handle on the particle property service.

Definition at line 160 of file GenBase.h.

160{this, "PartPropSvc", "PartPropSvc"};

◆ m_ptfailed

long QCDTruthMultiJetFilter::m_ptfailed
private

Number of events failing the pT cuts.

Definition at line 42 of file QCDTruthMultiJetFilter.h.

◆ m_rndmSvc

ServiceHandle<IAthRNGSvc> QCDTruthMultiJetFilter::m_rndmSvc {this, "RndmSvc", "AthRNGSvc"}
private

Random number generator.

Definition at line 38 of file QCDTruthMultiJetFilter.h.

38{this, "RndmSvc", "AthRNGSvc"};

◆ m_total

long QCDTruthMultiJetFilter::m_total
private

Total number of events tested.

Definition at line 40 of file QCDTruthMultiJetFilter.h.

◆ m_TruthJetContainerName

std::string QCDTruthMultiJetFilter::m_TruthJetContainerName
private

Name of the truth jet container.

Definition at line 36 of file QCDTruthMultiJetFilter.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.


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