#include <TemplatedSimpleSecondaryVertexComputer.h>

Inheritance diagram for TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >:

Public Types
typedef reco::TemplatedSecondaryVertexTagInfo< IPTI, VTX >	TagInfo

using	Tokens = void

Public Member Functions
float	discriminator (const TagInfoHelper &tagInfos) const override

	TemplatedSimpleSecondaryVertexComputer (const edm::ParameterSet &parameters)

Public Member Functions inherited from JetTagComputer
const std::vector< std::string > &	getInputLabels () const

virtual void	initialize (const JetTagComputerRecord &)

	JetTagComputer ()

	JetTagComputer (const edm::ParameterSet &configuration)

float	operator() (const reco::BaseTagInfo &info) const

float	operator() (const TagInfoHelper &helper) const

void	setupDone ()

virtual	~JetTagComputer ()

Private Attributes
unsigned int	minTracks

unsigned int	minVertices_

bool	unBoost

bool	use2d

bool	useSig

Additional Inherited Members
Protected Member Functions inherited from JetTagComputer
virtual float	discriminator (const reco::BaseTagInfo &) const

void	uses (unsigned int id, const std::string &label)

void	uses (const std::string &label)

Detailed Description

template<class IPTI, class VTX>
class TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >

Definition at line 17 of file TemplatedSimpleSecondaryVertexComputer.h.

Member Typedef Documentation

◆ TagInfo

template<class IPTI , class VTX >

typedef reco::TemplatedSecondaryVertexTagInfo<IPTI, VTX> TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::TagInfo

Definition at line 21 of file TemplatedSimpleSecondaryVertexComputer.h.

◆ Tokens

template<class IPTI , class VTX >

using TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::Tokens = void

Definition at line 19 of file TemplatedSimpleSecondaryVertexComputer.h.

Constructor & Destructor Documentation

◆ TemplatedSimpleSecondaryVertexComputer()

template<class IPTI , class VTX >

TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::TemplatedSimpleSecondaryVertexComputer ( const edm::ParameterSet & parameters )

inline

Definition at line 23 of file TemplatedSimpleSecondaryVertexComputer.h.

References TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::minVertices_, and JetTagComputer::uses().

       : use2d(!parameters.getParameter<bool>("use3d")),
         useSig(parameters.getParameter<bool>("useSignificance")),
         unBoost(parameters.getParameter<bool>("unBoost")),
         minTracks(parameters.getParameter<unsigned int>("minTracks")),
         minVertices_(1) {
     uses("svTagInfos");
     minVertices_ =
         parameters.existsAs<unsigned int>("minVertices") ? parameters.getParameter<unsigned int>("minVertices") : 1;
   }

Member Function Documentation

◆ discriminator()

template<class IPTI , class VTX >

float TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::discriminator ( const TagInfoHelper & tagInfos ) const

inlineoverridevirtual

Reimplemented from JetTagComputer.

Definition at line 34 of file TemplatedSimpleSecondaryVertexComputer.h.

References CustomPhysics_cfi::gamma, heavyIonCSV_trainingSettings::idx, info(), Pyquen_Zmumu_2760GeV_dimuonAcc_cfi::kinematics, dqm-mbProfile::log, TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::minTracks, TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::minVertices_, HLT_2024v14_cff::tagInfos, TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::unBoost, TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::use2d, TemplatedSimpleSecondaryVertexComputer< IPTI, VTX >::useSig, and relativeConstraints::value.

                                                                     {
     const TagInfo &info = tagInfos.get<TagInfo>();
     if (info.nVertices() < minVertices_)
       return -1;
     unsigned int idx = 0;
     while (idx < info.nVertices()) {
       if (info.nVertexTracks(idx) >= minTracks)
         break;
       idx++;
     }
     if (idx >= info.nVertices())
       return -1.0;
 
     double gamma;
     if (unBoost) {
       reco::TrackKinematics kinematics(info.secondaryVertex(idx));
       gamma = kinematics.vectorSum().Gamma();
     } else
       gamma = 1.0;
 
     double value;
     if (useSig)
       value = info.flightDistance(idx, use2d).significance();
     else
       value = info.flightDistance(idx, use2d).value();
 
     value /= gamma;
 
     if (useSig)
       value = (value > 0) ? +std::log(1 + value) : -std::log(1 - value);
 
     return value;
   }