#include <ElectronMaterialMixtureConvolution.h>

Inheritance diagram for Trk::ElectronMaterialMixtureConvolution:

Collaboration diagram for Trk::ElectronMaterialMixtureConvolution:

Public Types
enum	MaterialUpdateType { Normal = 0, Preupdate = 1, Postupdate = 2 }

Public Member Functions
	ElectronMaterialMixtureConvolution (const std::string &, const std::string &, const IInterface *)
	Destructor. More...

virtual	~ElectronMaterialMixtureConvolution ()
	AlgTool initialise method. More...

virtual StatusCode	initialize () override final
	Convolution with full material properties. More...

virtual MultiComponentState	update (std::vector< GsfMaterial::Combined > &, const MultiComponentState &, const Layer &, PropDirection direction=anyDirection) const override final
	Convolution with pre-measurement-update material properties. More...

virtual MultiComponentState	preUpdate (std::vector< GsfMaterial::Combined > &, const MultiComponentState &, const Layer &, PropDirection direction=anyDirection) const override final
	Convolution with post-measurement-update material properties. More...

virtual MultiComponentState	postUpdate (std::vector< GsfMaterial::Combined > &, const MultiComponentState &, const Layer &, PropDirection direction=anyDirection) const override final
	The particle hypothesis we implement material effects for. More...

virtual Trk::ParticleHypothesis	particleHypothesis () const override final

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	sysInitialize () override
	Perform system initialization for an algorithm. 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, V, H > &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

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	< IAlgTool and AlgTool interface method More...

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
Trk::MultiComponentState	update (std::vector< GsfMaterial::Combined > &, const Trk::MultiComponentState &inputState, const Trk::Layer &layer, Trk::PropDirection direction, double updateFactor) const

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyArrayType &)
	specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleType &)
	specialization for handling Gaudi::Property<SG::VarHandleBase> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &t, const SG::NotHandleType &)
	specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...

Private Attributes
std::unique_ptr< ElectronCombinedMaterialEffects >	m_materialEffects

Gaudi::Property< unsigned int >	m_maximumNumberOfComponents

Gaudi::Property< std::string >	m_parameterisationFileName

Gaudi::Property< std::string >	m_parameterisationFileNameHighX0

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 28 of file ElectronMaterialMixtureConvolution.h.

Member Typedef Documentation

◆ StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Enumeration Documentation

◆ MaterialUpdateType

enum Trk::ElectronMaterialMixtureConvolution::MaterialUpdateType

Enumerator
Normal
Preupdate
Postupdate

Definition at line 34 of file ElectronMaterialMixtureConvolution.h.

   {
     Normal = 0,
     Preupdate = 1,
     Postupdate = 2
   };

Constructor & Destructor Documentation

◆ ElectronMaterialMixtureConvolution()

Trk::ElectronMaterialMixtureConvolution::ElectronMaterialMixtureConvolution	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent
	)

Destructor.

Definition at line 173 of file ElectronMaterialMixtureConvolution.cxx.

   : AthAlgTool(type, name, parent)
 {
   declareInterface<IMaterialMixtureConvolution>(this);
 }

◆ ~ElectronMaterialMixtureConvolution()

Trk::ElectronMaterialMixtureConvolution::~ElectronMaterialMixtureConvolution ( )

virtualdefault

AlgTool initialise method.

Member Function Documentation

◆ declareGaudiProperty() [1/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T, V, H > &	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< AlgTool > >::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.

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

◆ declareGaudiProperty() [3/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T, V, H > &	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< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T, V, H > &	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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::declareProperty ( Gaudi::Property< T, V, H > & 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< AlgTool > >::detStore ( ) const

inlineinherited

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

Definition at line 95 of file AthCommonDataStore.h.

95 { return m_detStore; }

◆ evtStore() [1/2]

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

inlineinherited

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

Definition at line 85 of file AthCommonDataStore.h.

85 { return m_evtStore; }

◆ evtStore() [2/2]

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

inlineinherited

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

Definition at line 90 of file AthCommonDataStore.h.

90 { return m_evtStore; }

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::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

◆ initialize()

StatusCode Trk::ElectronMaterialMixtureConvolution::initialize ( )

finaloverridevirtual

Convolution with full material properties.

Definition at line 185 of file ElectronMaterialMixtureConvolution.cxx.

 {
   if (m_maximumNumberOfComponents > GSFConstants::maxNumberofStateComponents) {
     ATH_MSG_FATAL("Requested MaximumNumberOfComponents > "
                   << GSFConstants::maxNumberofStateComponents);
     return StatusCode::FAILURE;
   }
  
   m_materialEffects = std::make_unique<ElectronCombinedMaterialEffects>(
     m_parameterisationFileName, m_parameterisationFileNameHighX0);
   return StatusCode::SUCCESS;
 }

◆ inputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< AlgTool > >::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.

◆ interfaceID()

static const InterfaceID& Trk::IMaterialMixtureConvolution::interfaceID ( )

inlinestaticinherited

< IAlgTool and AlgTool interface method

Definition at line 34 of file IMaterialMixtureConvolution.h.

   {
     return IID_IMaterialMixtureConvolution;
   };

◆ msg() [1/2]

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                 {
     return this->msgStream();
   }

◆ msg() [2/2]

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

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                   {
     return this->msgStream(lvl);
   }

◆ msgLvl()

bool AthCommonMsg< AlgTool >::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< AlgTool > >::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.

◆ particleHypothesis()

virtual Trk::ParticleHypothesis Trk::ElectronMaterialMixtureConvolution::particleHypothesis ( ) const

inlinefinaloverridevirtual

Implements Trk::IMaterialMixtureConvolution.

Definition at line 70 of file ElectronMaterialMixtureConvolution.h.

                                                                           {
     return Trk::electron;
   }

◆ postUpdate()

Trk::MultiComponentState Trk::ElectronMaterialMixtureConvolution::postUpdate	(	std::vector< GsfMaterial::Combined > &	,
		const MultiComponentState &	,
		const Layer &	,
		PropDirection	direction = `anyDirection`
	)		const

finaloverridevirtual

The particle hypothesis we implement material effects for.

Implements Trk::IMaterialMixtureConvolution.

Definition at line 248 of file ElectronMaterialMixtureConvolution.cxx.

 {
   const double updateFactor = layer.postUpdateMaterialFactor(
       *multiComponentState.front().params, direction);
  
   Trk::MultiComponentState updatedMergedState =
       update(caches, multiComponentState, layer, direction, updateFactor);
  
   if (updatedMergedState.empty()) {
     return {};
   }
   MultiComponentStateHelpers::renormaliseState(updatedMergedState);
   return updatedMergedState;
 }

◆ preUpdate()

Trk::MultiComponentState Trk::ElectronMaterialMixtureConvolution::preUpdate	(	std::vector< GsfMaterial::Combined > &	caches,
		const MultiComponentState &	multiComponentState,
		const Layer &	layer,
		Trk::PropDirection	direction = `anyDirection`
	)		const

finaloverridevirtual

Convolution with post-measurement-update material properties.

Implements Trk::IMaterialMixtureConvolution.

Definition at line 223 of file ElectronMaterialMixtureConvolution.cxx.

 {
   const double updateFactor =
       layer.preUpdateMaterialFactor(*multiComponentState.front().params, direction);
  
   Trk::MultiComponentState updatedMergedState = update(caches,
                                                        multiComponentState,
                                                        layer,
                                                        direction,
                                                        updateFactor);
   if (updatedMergedState.empty()) {
     return {};
   }
   MultiComponentStateHelpers::renormaliseState(updatedMergedState);
   return updatedMergedState;
 }

◆ 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< AlgTool > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

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

◆ renounceArray()

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

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                           {
     handlesArray.renounce();
   }

◆ sysInitialize()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysInitialize ( )

overridevirtualinherited

Perform system initialization for an algorithm.

We override this to declare all the elements of handle key arrays at the end of initialization. See comments on updateVHKA.

Reimplemented in DerivationFramework::CfAthAlgTool, AthCheckedComponent< AthAlgTool >, AthCheckedComponent<::AthAlgTool >, and asg::AsgMetadataTool.

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::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.

◆ update() [1/2]

Trk::MultiComponentState Trk::ElectronMaterialMixtureConvolution::update	(	std::vector< GsfMaterial::Combined > &	caches,
		const MultiComponentState &	multiComponentState,
		const Layer &	layer,
		Trk::PropDirection	direction = `anyDirection`
	)		const

finaloverridevirtual

Convolution with pre-measurement-update material properties.

Implements Trk::IMaterialMixtureConvolution.

Definition at line 202 of file ElectronMaterialMixtureConvolution.cxx.

 {
   const double updateFactor = 1.0;
   Trk::MultiComponentState updatedMergedState = update(
     caches, multiComponentState, layer, direction, updateFactor);
  
   if (updatedMergedState.empty()) {
     return {};
   }
   MultiComponentStateHelpers::renormaliseState(updatedMergedState);
   return updatedMergedState;
 }

◆ update() [2/2]

Trk::MultiComponentState Trk::ElectronMaterialMixtureConvolution::update	(	std::vector< GsfMaterial::Combined > &	caches,
		const Trk::MultiComponentState &	inputState,
		const Trk::Layer &	layer,
		Trk::PropDirection	direction,
		double	updateFactor
	)		const

private

Definition at line 268 of file ElectronMaterialMixtureConvolution.cxx.

 {
  
   // Check the multi-component state is populated
   if (inputState.empty()) {
     return {};
   }
   if (updateFactor < 0.01) {
     // Bail out as factor is too small to bother about
     return {};
   }
   caches.resize(inputState.size());
  
   // Fill cache and work out how many final components there should be
   size_t numComponents(0);
   for (size_t i(0); i < inputState.size(); ++i) {
     const AmgSymMatrix(5)* measuredCov = inputState[i].params->covariance();
     // If the momentum is too dont apply material effects
     if (inputState[i].params->momentum().mag() <= 250. * Gaudi::Units::MeV) {
       dummyCacheElement(caches[i]);
       updateCacheElement(caches[i], 0, inputState[i].params->parameters(), measuredCov);
       caches[i].weights[0] = inputState[i].weight;
       numComponents += caches[i].numEntries;
       continue;
     }
     // Get the material effects and store them in the cache
     std::pair<const Trk::MaterialProperties*, double> matPropPair =
         getMaterialProperties(inputState[i].params.get(), layer);
  
     if (!matPropPair.first) {
       dummyCacheElement(caches[i]);
       updateCacheElement(caches[i], 0, inputState[i].params->parameters(), measuredCov);
       caches[i].weights[0] = inputState[i].weight;
       numComponents += caches[i].numEntries;
       continue;
     }
     // Now we can compute/apply actual material effects
     // Apply the update factor
     matPropPair.second *= updateFactor;
     m_materialEffects->compute(caches[i],
                               inputState[i],
                               *matPropPair.first,
                               matPropPair.second,
                               direction);
  
     // Apply material effects to input state and store results in cache
     // We have i material caches , one for each input state.
     // Each cache has j entries. They correspond to each
     // Gausian used to describe the Bethe Heitler.
     for (size_t j(0); j < caches[i].numEntries; ++j) {
       updateCacheElement(caches[i], j, inputState[i].params->parameters(), measuredCov);
       // Adjust q/p of the (delta) Parameters
       // make sure update is good.
       if (!updateP(caches[i].parameters[j][Trk::qOverP],
                    caches[i].deltaPs[j])) {
         ATH_MSG_ERROR("Cannot update state vector momentum!!!");
         return {};
       }
       // Store component weight
       caches[i].weights[j] *= inputState[i].weight;
       // Ensure weight of component is not too small to save us from potential
       // FPE's Value. Weights are double so the min of float should
       // be small enough and should be handled
       if (caches[i].weights[j] < std::numeric_limits<float>::min()) {
         caches[i].weights[j] = std::numeric_limits<float>::min();
       }
     }
     numComponents += caches[i].numEntries;
   } // End of loop filling the cache
  
   // Fill information for  calculating which components to merge
   // In addition scan all components for covariance matrices.
   // If one component is missing its error matrix,
   // component reduction is impossible.
   //
   bool componentWithoutMeasurement = false;
   // keep track of the state component and material effects indices
   // Effectively here we have M state X N Material effects
   // MXN components.
   std::vector<std::pair<size_t, size_t>> indices{};
   indices.resize(numComponents);
   GSFUtils::Component1DArray componentsArray(numComponents);
   size_t k(0);
   for (size_t i(0); i < inputState.size(); ++i) {
     for (size_t j(0); j < caches[i].numEntries; ++j) {
       const AmgSymMatrix(5)* measuredCov = inputState[i].params->covariance();
       // Fill in infomation
       const double cov =
           measuredCov ? caches[i].covariances[j](Trk::qOverP, Trk::qOverP)
                       : -1.;
       if (!measuredCov) {
         componentWithoutMeasurement = true;
       }
       componentsArray[k].mean = caches[i].parameters[j][Trk::qOverP];
       componentsArray[k].cov = cov;
       componentsArray[k].invCov = cov > 0 ? 1. / cov : 1e10;
       componentsArray[k].weight = caches[i].weights[j];
       indices[k] = {i, j};
       ++k;
     }
   }
  
   // fallback if we have a component without measurement
   if (componentWithoutMeasurement) {
     auto* result = std::max_element(
         componentsArray.begin(), componentsArray.end(),
         [](const auto& a, const auto& b) { return a.weight < b.weight; });
     auto index = std::distance(componentsArray.begin(), result);
     const size_t stateIndex = indices[index].first;
     const size_t materialIndex = indices[index].second;
  
     AmgVector(5)& updatedStateVector = caches[stateIndex].parameters[materialIndex];
     const AmgSymMatrix(5)* measuredCov = inputState[stateIndex].params->covariance();
     std::optional<AmgSymMatrix(5)> updatedCovariance = std::nullopt;
     if (measuredCov && caches[stateIndex].covariances.size() > materialIndex) {
       updatedCovariance =
           AmgSymMatrix(5)(caches[stateIndex].covariances[materialIndex]);
     }
     std::unique_ptr<Trk::TrackParameters> updatedTrackParameters =
         inputState[stateIndex]
             .params->associatedSurface()
             .createUniqueTrackParameters(
                 updatedStateVector[Trk::loc1], updatedStateVector[Trk::loc2],
                 updatedStateVector[Trk::phi], updatedStateVector[Trk::theta],
                 updatedStateVector[Trk::qOverP], std::move(updatedCovariance));
  
     Trk::ComponentParameters dummyCompParams = {
         std::move(updatedTrackParameters), 1.};
     Trk::MultiComponentState returnMultiState;
     returnMultiState.push_back(std::move(dummyCompParams));
     return returnMultiState;
   }
  
   //Create the state to rerurn accounting for any needed merges.
   GSFUtils::MergeArray merges;
   if (numComponents > m_maximumNumberOfComponents) {
     merges = findMerges(std::move(componentsArray), m_maximumNumberOfComponents);
   }
   auto mergedState = createMergedState(merges, caches, indices, inputState);
  
   if (mergedState.size() > m_maximumNumberOfComponents) {
     ATH_MSG_ERROR("Merging failed, target size: " << m_maximumNumberOfComponents
                                                   << " final size: "
                                                   << mergedState.size());
   }
   return mergedState;
 }

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::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_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_materialEffects

std::unique_ptr<ElectronCombinedMaterialEffects> Trk::ElectronMaterialMixtureConvolution::m_materialEffects

private

Definition at line 82 of file ElectronMaterialMixtureConvolution.h.

◆ m_maximumNumberOfComponents

Gaudi::Property<unsigned int> Trk::ElectronMaterialMixtureConvolution::m_maximumNumberOfComponents

private

Initial value:

{
    this,
    "MaximumNumberOfComponents",
    12,
    "Maximum number of components"
  }

Definition at line 84 of file ElectronMaterialMixtureConvolution.h.

◆ m_parameterisationFileName

Gaudi::Property<std::string> Trk::ElectronMaterialMixtureConvolution::m_parameterisationFileName

private

Initial value:

{
    this,
    "BetheHeitlerParameterisationFileName",
    "GeantSim_LT01_cdf_nC6_O5.par",
    "Parametrization of Bethe Heitler material effects"
  }

Definition at line 91 of file ElectronMaterialMixtureConvolution.h.

◆ m_parameterisationFileNameHighX0

Gaudi::Property<std::string> Trk::ElectronMaterialMixtureConvolution::m_parameterisationFileNameHighX0

private

Initial value:

{
    this,
    "BetheHeitlerParameterisationFileNameHighX0",
    "GeantSim_GT01_cdf_nC6_O5.par",
    "Parametrization of Bethe Heitler material effects for high X0"
  }

Definition at line 98 of file ElectronMaterialMixtureConvolution.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

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

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Member Enumeration Documentation

◆ MaterialUpdateType

Constructor & Destructor Documentation

◆ ElectronMaterialMixtureConvolution()

◆ ~ElectronMaterialMixtureConvolution()

Member Function Documentation

◆ declareGaudiProperty() [1/4]

◆ declareGaudiProperty() [2/4]

◆ declareGaudiProperty() [3/4]

◆ declareGaudiProperty() [4/4]

◆ declareProperty() [1/6]

◆ declareProperty() [2/6]

◆ declareProperty() [3/6]

◆ declareProperty() [4/6]

◆ declareProperty() [5/6]

◆ declareProperty() [6/6]

◆ detStore()

◆ evtStore() [1/2]

◆ evtStore() [2/2]

◆ extraDeps_update_handler()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ outputHandles()

◆ particleHypothesis()

◆ postUpdate()

◆ preUpdate()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ update() [1/2]

◆ update() [2/2]

◆ updateVHKA()

Member Data Documentation

◆ m_detStore

◆ m_evtStore

◆ m_materialEffects

◆ m_maximumNumberOfComponents

◆ m_parameterisationFileName

◆ m_parameterisationFileNameHighX0

◆ m_varHandleArraysDeclared

◆ m_vhka