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ATLAS Offline Software
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A tool to select the primary vertex associated to the hard-scatter using a BDT.
More...
#include <BDTVertexWeightCalculator.h>
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| BDTVertexWeightCalculator (const std::string &name) |
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virtual | ~BDTVertexWeightCalculator () override |
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virtual StatusCode | initialize () override |
| Dummy implementation of the initialisation function. More...
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virtual double | estimateSignalCompatibility (const xAOD::Vertex &vertex) const override |
| Estimate the compatibility of the vertex with a hard scatter vertex, with respect to pileup vertices. More...
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const xAOD::Vertex * | getVertex (const xAOD::VertexContainer &vertices) const |
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virtual void | print () const |
| Print the state of the tool. More...
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ServiceHandle< StoreGateSvc > & | evtStore () |
| The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc . More...
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const ServiceHandle< StoreGateSvc > & | evtStore () const |
| The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc . More...
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const ServiceHandle< StoreGateSvc > & | detStore () const |
| The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc . More...
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virtual StatusCode | sysInitialize () override |
| Perform system initialization for an algorithm. More...
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virtual StatusCode | sysStart () override |
| Handle START transition. More...
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virtual std::vector< Gaudi::DataHandle * > | inputHandles () const override |
| Return this algorithm's input handles. More...
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virtual std::vector< Gaudi::DataHandle * > | outputHandles () const override |
| Return this algorithm's output handles. More...
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Gaudi::Details::PropertyBase & | declareProperty (Gaudi::Property< T > &t) |
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Gaudi::Details::PropertyBase * | declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &) |
| Declare a new Gaudi property. More...
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Gaudi::Details::PropertyBase * | declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &) |
| Declare a new Gaudi property. More...
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Gaudi::Details::PropertyBase * | declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &) |
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Gaudi::Details::PropertyBase * | declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &) |
| Declare a new Gaudi property. More...
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Gaudi::Details::PropertyBase * | declareProperty (const std::string &name, T &property, const std::string &doc="none") |
| Declare a new Gaudi property. More...
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void | updateVHKA (Gaudi::Details::PropertyBase &) |
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MsgStream & | msg () const |
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MsgStream & | msg (const MSG::Level lvl) const |
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bool | msgLvl (const MSG::Level lvl) const |
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A tool to select the primary vertex associated to the hard-scatter using a BDT.
This tool uses a BDT to select the hard-scatter vertex from a collection of primary vertices. It reads the pointing information from the pointing vertex created by BuildVertexPointingAlg
.
Definition at line 33 of file BDTVertexWeightCalculator.h.
◆ StoreGateSvc_t
◆ BDTVertexWeightCalculator()
BDTVertexWeightCalculator::BDTVertexWeightCalculator |
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const std::string & |
name | ) |
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◆ ~BDTVertexWeightCalculator()
BDTVertexWeightCalculator::~BDTVertexWeightCalculator |
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overridevirtualdefault |
◆ declareGaudiProperty() [1/4]
specialization for handling Gaudi::Property<SG::VarHandleKeyArray>
Definition at line 170 of file AthCommonDataStore.h.
175 hndl.documentation());
◆ declareGaudiProperty() [2/4]
specialization for handling Gaudi::Property<SG::VarHandleKey>
Definition at line 156 of file AthCommonDataStore.h.
161 hndl.documentation());
◆ declareGaudiProperty() [3/4]
specialization for handling Gaudi::Property<SG::VarHandleBase>
Definition at line 184 of file AthCommonDataStore.h.
189 hndl.documentation());
◆ declareGaudiProperty() [4/4]
◆ declareProperty() [1/6]
Declare a new Gaudi property.
- Parameters
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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.
250 this->declare(hndl.
vhKey());
251 hndl.
vhKey().setOwner(
this);
253 return PBASE::declareProperty(
name,hndl,
doc);
◆ declareProperty() [2/6]
Declare a new Gaudi property.
- Parameters
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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.
229 return PBASE::declareProperty(
name,hndl,
doc);
◆ declareProperty() [3/6]
◆ declareProperty() [4/6]
Declare a new Gaudi property.
- Parameters
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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.
338 return PBASE::declareProperty(
name, property,
doc);
◆ declareProperty() [5/6]
Declare a new Gaudi property.
- Parameters
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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.
◆ declareProperty() [6/6]
◆ detStore()
◆ estimateSignalCompatibility()
double BDTVertexWeightCalculator::estimateSignalCompatibility |
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const xAOD::Vertex & |
vertex | ) |
const |
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overridevirtual |
◆ evtStore() [1/2]
◆ evtStore() [2/2]
◆ extraDeps_update_handler()
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
◆ get_input_values()
std::vector< float > BDTVertexWeightCalculator::get_input_values |
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const xAOD::Vertex & |
vertex | ) |
const |
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private |
Definition at line 71 of file BDTVertexWeightCalculator.cxx.
75 if (pointingVertexContainer->size() != 1) {
77 << pointingVertexContainer->size()
81 const xAOD::Vertex* pointingVertex = pointingVertexContainer->front();
83 const float zcommon = pointingVertex->
z();
84 const float zcommon_error =
85 std::sqrt(pointingVertex->covariancePosition()(2, 2));
88 const float nph_good = acc_nph_good(*pointingVertex);
91 const float vtx_z =
vertex.z();
93 const float deltaz_sig_photons = std::abs(vtx_z - zcommon) / zcommon_error;
98 TVector3 photon_sump(acc_photons_px(*pointingVertex),
99 acc_photons_py(*pointingVertex),
100 acc_photons_pz(*pointingVertex));
102 const float deltaphi_sig_photons = vertex_p4.Vect().DeltaPhi(photon_sump);
105 << nph_good <<
", vtx_sumpt: " << vtx_sumpt
106 <<
", vtx_sumpt2: " << vtx_sumpt2
107 <<
", deltaz_sig_photons: " << deltaz_sig_photons
108 <<
", deltaphi_sig_photons: " << deltaphi_sig_photons);
110 return {nph_good, vtx_sumpt, vtx_sumpt2, deltaz_sig_photons,
111 deltaphi_sig_photons};
◆ getKey()
Get the (hashed) key of an object that is in the event store.
This is a bit of a special one. StoreGateSvc
and xAOD::TEvent
both provide ways for getting the SG::sgkey_t
key for an object that is in the store, based on a bare pointer. But they provide different interfaces for doing so.
In order to allow tools to efficiently perform this operation, they can use this helper function.
- See also
- asg::AsgTool::getName
- Parameters
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ptr | The bare pointer to the object that the event store should know about |
- Returns
- The hashed key of the object in the store. If not found, an invalid (zero) key.
Definition at line 119 of file AsgTool.cxx.
121 #ifdef XAOD_STANDALONE
127 return (
proxy ==
nullptr ? 0 :
proxy->sgkey() );
128 #endif // XAOD_STANDALONE
◆ getName()
const std::string & asg::AsgTool::getName |
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const void * |
ptr | ) |
const |
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inherited |
Get the name of an object that is / should be in the event store.
This is a bit of a special one. StoreGateSvc
and xAOD::TEvent
both provide ways for getting the std::string
name for an object that is in the store, based on a bare pointer. But they provide different interfaces for doing so.
In order to allow tools to efficiently perform this operation, they can use this helper function.
- See also
- asg::AsgTool::getKey
- Parameters
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ptr | The bare pointer to the object that the event store should know about |
- Returns
- The string name of the object in the store. If not found, an empty string.
Definition at line 106 of file AsgTool.cxx.
108 #ifdef XAOD_STANDALONE
114 static const std::string
dummy =
"";
116 #endif // XAOD_STANDALONE
◆ getProperty()
template<class T >
const T* asg::AsgTool::getProperty |
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const std::string & |
name | ) |
const |
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inherited |
Get one of the tool's properties.
◆ getVertex()
◆ initialize()
StatusCode BDTVertexWeightCalculator::initialize |
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overridevirtual |
Dummy implementation of the initialisation function.
It's here to allow the dual-use tools to skip defining an initialisation function. Since many are doing so...
Reimplemented from asg::AsgTool.
Definition at line 26 of file BDTVertexWeightCalculator.cxx.
37 return StatusCode::SUCCESS;
◆ initialize_BDT()
StatusCode BDTVertexWeightCalculator::initialize_BDT |
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private |
Definition at line 40 of file BDTVertexWeightCalculator.cxx.
42 if (fullPathToFile.empty()) {
44 <<
"'. Please check if the "
46 return StatusCode::FAILURE;
49 std::unique_ptr<TFile>
rootFile(TFile::Open(fullPathToFile.c_str(),
"READ"));
53 <<
"'. Please check if the file "
54 "exists and is not corrupted.");
56 return StatusCode::FAILURE;
61 << fullPathToFile <<
"'.");
65 << fullPathToFile <<
"'.");
66 m_bdt = std::make_unique<MVAUtils::BDT>(
tree.get());
68 return StatusCode::SUCCESS;
◆ inputHandles()
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.
◆ interfaceID()
static const InterfaceID& Trk::IVertexWeightCalculator::interfaceID |
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inlinestaticinherited |
◆ msg() [1/2]
◆ msg() [2/2]
◆ msg_level_name()
const std::string & asg::AsgTool::msg_level_name |
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const |
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inherited |
A deprecated function for getting the message level's name.
Instead of using this, weirdly named function, user code should get the string name of the current minimum message level (in case they really need it...), with:
MSG::name( msg().level() )
This function's name doesn't follow the ATLAS coding rules, and as such will be removed in the not too distant future.
- Returns
- The string name of the current minimum message level that's printed
Definition at line 101 of file AsgTool.cxx.
◆ msgLvl()
◆ outputHandles()
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.
◆ print()
void asg::AsgTool::print |
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const |
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virtualinherited |
Print the state of the tool.
Implements asg::IAsgTool.
Reimplemented in JetRecTool, JetFinder, JetModifiedMassDrop, JetFromPseudojet, JetReclusterer, JetReclusteringTool, JetTruthLabelingTool, JetPileupLabelingTool, HI::HIPileupTool, JetDumper, JetBottomUpSoftDrop, JetRecursiveSoftDrop, JetSoftDrop, JetConstituentsRetriever, JetSubStructureMomentToolsBase, JetSplitter, JetToolRunner, JetPruner, JetPseudojetRetriever, JetTrimmer, AsgHelloTool, and KtDeltaRTool.
Definition at line 131 of file AsgTool.cxx.
◆ renounce()
◆ renounceArray()
◆ sysInitialize()
◆ sysStart()
Handle START transition.
We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.
◆ updateVHKA()
◆ m_bdt
◆ m_bdt_file
Gaudi::Property<std::string> BDTVertexWeightCalculator::m_bdt_file |
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private |
◆ m_bdt_name
Gaudi::Property<std::string> BDTVertexWeightCalculator::m_bdt_name |
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private |
◆ m_detStore
◆ m_evtStore
◆ m_nphotons_good_key
◆ m_photons_px_key
◆ m_photons_py_key
◆ m_photons_pz_key
◆ m_pointingVertexContainerKey
Initial value:{
this, "PointingVertexContainerKey", "PhotonPointingVertices",
"The container with the vertex build with (photon) pointing"}
Definition at line 50 of file BDTVertexWeightCalculator.h.
◆ m_varHandleArraysDeclared
◆ m_vhka
The documentation for this class was generated from the following files:
SG::ReadDecorHandleKey< xAOD::VertexContainer > m_photons_px_key
float getVertexSumPt(const xAOD::Vertex *vertex, int power=1, bool useAux=true)
Loop over track particles associated with vertex and return scalar sum of pT^power in GeV (from auxda...
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T > &t)
StoreGateSvc_t m_evtStore
Pointer to StoreGate (event store by default)
std::vector< SG::VarHandleKeyArray * > m_vhka
Gaudi::Property< std::string > m_bdt_file
virtual void setOwner(IDataHandleHolder *o)=0
ServiceHandle< StoreGateSvc > & evtStore()
The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
StatusCode initialize_BDT()
SG::ReadDecorHandleKey< xAOD::VertexContainer > m_nphotons_good_key
virtual double estimateSignalCompatibility(const xAOD::Vertex &vertex) const override
Estimate the compatibility of the vertex with a hard scatter vertex, with respect to pileup vertices.
const std::string & name(Level lvl)
Convenience function for translating message levels to strings.
std::vector< float > get_input_values(const xAOD::Vertex &vertex) const
StoreGateSvc_t m_detStore
Pointer to StoreGate (detector store by default)
float z() const
Returns the z position.
TLorentzVector getVertexMomentum(const xAOD::Vertex *vertex, bool useAux=true, const std::string &derivationPrefix="")
Return vector sum of tracks associated with vertex (from auxdata if available and useAux = true)
virtual void renounce()=0
std::conditional< std::is_base_of< SG::VarHandleKeyArray, T >::value, VarHandleKeyArrayType, type2 >::type type
std::string PathResolverFindCalibFile(const std::string &logical_file_name)
SG::ReadDecorHandleKey< xAOD::VertexContainer > m_photons_pz_key
Class describing a Vertex.
#define ATH_MSG_WARNING(x)
SG::VarHandleKey & vhKey()
Return a non-const reference to the HandleKey.
Gaudi::Property< std::string > m_bdt_name
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>
std::unique_ptr< MVAUtils::BDT > m_bdt
SG::ReadDecorHandleKey< xAOD::VertexContainer > m_photons_py_key
SG::ReadHandleKey< xAOD::VertexContainer > m_pointingVertexContainerKey