InDetSecVtxTruthMatchUtils Namespace Reference

Typedefs
typedef std::tuple< ElementLink< xAOD::TruthVertexContainer >, float, float >	VertexTruthMatchInfo

Enumerations
enum	VertexMatchType {   Matched =0 , Merged , Split , Fake ,   Other }
enum	VertexMatchOriginType {   FakeOrigin = 0 , Pileup , KshortDecay , StrangeMesonDecay ,   LambdaDecay , StrangeBaryonDecay , TauDecay , GammaConversion ,   OtherDecay , HadronicInteraction , OtherSecondary , BHadronDecay ,   DHadronDecay , Fragmentation , OtherOrigin , Signal }
enum	TruthVertexMatchType {   Reconstructable =0 , Accepted , Seeded , Reconstructed ,   ReconstructedSplit }

Functions
bool	isMatched (int matchInfo)
bool	isMerged (int matchInfo)
bool	isSplit (int matchInfo)
bool	isFake (int matchInfo)
bool	isOther (int matchInfo)
bool	isReconstructable (int matchInfo)
bool	isAccepted (int matchInfo)
bool	isSeeded (int matchInfo)
bool	isReconstructed (int matchInfo)
bool	isReconstructedSplit (int matchInfo)
bool	isOriginType (int matchInfo, VertexMatchOriginType type)

Typedef Documentation

VertexTruthMatchInfo

typedef std::tuple<ElementLink<xAOD::TruthVertexContainer>, float, float> InDetSecVtxTruthMatchUtils::VertexTruthMatchInfo

Definition at line 30 of file InDetSecVtxTruthMatchTool.h.

Enumeration Type Documentation

TruthVertexMatchType

enum InDetSecVtxTruthMatchUtils::TruthVertexMatchType

Enumerator
Reconstructable
Accepted
Seeded
Reconstructed
ReconstructedSplit

Definition at line 67 of file InDetSecVtxTruthMatchTool.h.

                            {
    Reconstructable=0, // fiducial cuts, >= 2 charged daughters
    Accepted,          // >= 2 reco tracks
    Seeded,            // tracks pass cuts
    Reconstructed,     // matched to reco vtx
    ReconstructedSplit // matched to multiple vtx
  };

VertexMatchOriginType

enum InDetSecVtxTruthMatchUtils::VertexMatchOriginType

Enumerator
FakeOrigin
Pileup
KshortDecay
StrangeMesonDecay
LambdaDecay
StrangeBaryonDecay
TauDecay
GammaConversion
OtherDecay
HadronicInteraction
OtherSecondary
BHadronDecay
DHadronDecay
Fragmentation
OtherOrigin
Signal

Definition at line 45 of file InDetSecVtxTruthMatchTool.h.

                           {
  // Must match InDet::TrkOrigin::OriginType values!
  FakeOrigin = 0,
  Pileup,
  KshortDecay,
  StrangeMesonDecay,
  LambdaDecay,
  StrangeBaryonDecay,
  TauDecay,
  GammaConversion,
  OtherDecay,
  HadronicInteraction,
  OtherSecondary,
  BHadronDecay,
  DHadronDecay,
  Fragmentation,
  OtherOrigin,
  Signal
};

VertexMatchType

enum InDetSecVtxTruthMatchUtils::VertexMatchType

Enumerator
Matched
Merged
Split
Fake
Other

Definition at line 33 of file InDetSecVtxTruthMatchTool.h.

                       {
    Matched=0, // > threshold (default 50%) from one truth interaction
    Merged,    // not matched
    Split,     // highest weight truth interaction contributes to >1 vtx (vtx with highest fraction of sumpT2 remains matched/merged)
    Fake,      // highest contribution is fake (if pile-up MC info not present those tracks end up as "fakes")
    Other
  };

Function Documentation

isAccepted()

bool InDetSecVtxTruthMatchUtils::isAccepted ( int matchInfo )

inline

Definition at line 100 of file InDetSecVtxTruthMatchTool.h.

                                        {
    if (matchInfo & (0x1 << Accepted)) return true;
    return false;
  }

isFake()

bool InDetSecVtxTruthMatchUtils::isFake ( int matchInfo )

inline

Definition at line 87 of file InDetSecVtxTruthMatchTool.h.

                                    {
    if (matchInfo & (0x1 << Fake)) return true;
    return false;
  }

isMatched()

bool InDetSecVtxTruthMatchUtils::isMatched ( int matchInfo )

inline

Definition at line 75 of file InDetSecVtxTruthMatchTool.h.

                                       {
    if (matchInfo & (0x1 << Matched)) return true;
    return false;
  }

isMerged()

bool InDetSecVtxTruthMatchUtils::isMerged ( int matchInfo )

inline

Definition at line 79 of file InDetSecVtxTruthMatchTool.h.

                                      {
    if (matchInfo & (0x1 << Merged)) return true;
    return false;
  }

isOriginType()

bool InDetSecVtxTruthMatchUtils::isOriginType ( int matchInfo, VertexMatchOriginType type )

inline

Definition at line 117 of file InDetSecVtxTruthMatchTool.h.

                                                                      {
    if (type < 0 || type > Signal) { // Signal is the last valid value
      return false;
    }
    return matchInfo & (0x1 << type);
  }

isOther()

bool InDetSecVtxTruthMatchUtils::isOther ( int matchInfo )

inline

Definition at line 91 of file InDetSecVtxTruthMatchTool.h.

                                     {
    if (matchInfo & (0x1 << Other)) return true;
    return false;
  }

isReconstructable()

bool InDetSecVtxTruthMatchUtils::isReconstructable ( int matchInfo )

inline

Definition at line 96 of file InDetSecVtxTruthMatchTool.h.

                                               {
    if (matchInfo & (0x1 << Reconstructable)) return true;
    return false;
  }

isReconstructed()

bool InDetSecVtxTruthMatchUtils::isReconstructed ( int matchInfo )

inline

Definition at line 108 of file InDetSecVtxTruthMatchTool.h.

                                             {
    if (matchInfo & (0x1 << Reconstructed)) return true;
    return false;
  }

isReconstructedSplit()

bool InDetSecVtxTruthMatchUtils::isReconstructedSplit ( int matchInfo )

inline

Definition at line 112 of file InDetSecVtxTruthMatchTool.h.

                                                  {
    if (matchInfo & (0x1 << ReconstructedSplit)) return true;
    return false;
  }

isSeeded()

bool InDetSecVtxTruthMatchUtils::isSeeded ( int matchInfo )

inline

Definition at line 104 of file InDetSecVtxTruthMatchTool.h.

                                      {
    if (matchInfo & (0x1 << Seeded)) return true;
    return false;
  }

isSplit()

bool InDetSecVtxTruthMatchUtils::isSplit ( int matchInfo )

inline

Definition at line 83 of file InDetSecVtxTruthMatchTool.h.

                                     {
    if (matchInfo & (0x1 << Split)) return true;
    return false;
  }