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DKinFitter Class Reference

#include <DKinFitter.h>

Public Member Functions

 DKinFitter (DKinFitUtils *locKinFitUtils)
 
void Reset_NewEvent (void)
 
void Reset_NewFit (void)
 
void Add_Constraint (const shared_ptr< DKinFitConstraint > &locKinFitConstraint)
 
void Add_Constraints (const set< shared_ptr< DKinFitConstraint >> &locKinFitConstraints)
 
bool Fit_Reaction (void)
 
void Recycle_LastFitMemory (void)
 
int Get_DebugLevel (void) const
 
unsigned int Get_MaxNumIterations (void) const
 
double Get_ConvergenceChiSqDiff (void) const
 
double Get_ConvergenceChiSqDiff_LastResort (void) const
 
void Set_DebugLevel (int locDebugLevel)
 
void Set_MaxNumIterations (unsigned int locMaxNumIterations)
 
void Set_ConvergenceChiSqDiff (double locConvergenceChiSqDiff)
 
void Set_ConvergenceChiSqDiff_LastResort (double locConvergenceChiSqDiff)
 
DKinFitStatus Get_KinFitStatus (void) const
 
unsigned int Get_NumUnknowns (void) const
 
unsigned int Get_NumMeasurables (void) const
 
unsigned int Get_NumConstraintEquations (void) const
 
double Get_ChiSq (void) const
 
double Get_ConfidenceLevel (void) const
 
unsigned int Get_NDF (void) const
 
void Get_Pulls (map< shared_ptr< DKinFitParticle >, map< DKinFitPullType, double > > &locPulls) const
 
const TMatrixDSym & Get_VEta (void)
 
const TMatrixDSym & Get_VXi (void)
 
const TMatrixDSym & Get_V (void)
 
set< shared_ptr
< DKinFitConstraint > > 		Get_KinFitConstraints (void) const
 
set< shared_ptr
< DKinFitParticle > > 		Get_KinFitParticles (void) const
 

Private Member Functions

 DKinFitter (void)
 
template<typename DType >
set< shared_ptr< DType > > Get_Constraints (void) const
 
template<typename DType >
set< shared_ptr< DType > > Get_Constraints (const set< shared_ptr< DKinFitConstraint >> &locConstraints) const
 
template<typename DType >
set< shared_ptr< DType > > Get_Constraints (const shared_ptr< DKinFitParticle > &locKinFitParticle, bool locOnlyDirectFlag=false) const
 
template<typename DType >
bool Get_IsInConstraint (const shared_ptr< DKinFitParticle > &locKinFitParticle, bool locOnlyDirectFlag=false) const
 
template<typename DType >
bool Get_IsIndirectlyInConstraint (const shared_ptr< DKinFitParticle > &locKinFitParticle) const
 
bool Get_IsConstrainingVertex (const shared_ptr< DKinFitParticle > &locKinFitParticle) const
 
bool Get_IsTimeConstrained (const shared_ptr< DKinFitParticle > &locKinFitParticle) const
 
void Prepare_ConstraintsAndParticles (void)
 
void Set_MatrixSizes (void)
 
void Resize_Matrices (void)
 
void Zero_Matrices (void)
 
void Fill_InputMatrices (void)
 
bool Iterate (void)
 
bool Calc_dS (void)
 
bool Calc_dU (void)
 
void Calc_dVdEta (void)
 
void Calc_dF (void)
 
void Calc_dF_P4 (int locFIndex, const DKinFitParticle *locKinFitParticle, double locStateSignMultiplier)
 
void Calc_dF_MassDerivs (size_t locFIndex, const DKinFitParticle *locKinFitParticle, TLorentzVector locXP4, double locStateSignMultiplier, bool locIsConstrainedParticle)
 
void Calc_dF_Vertex (size_t locFIndex, const DKinFitParticle *locKinFitParticle, const DKinFitParticle *locKinFitParticle_DecayingSource, double locStateSignMultiplier)
 
void Calc_dF_Vertex_NotDecaying (size_t locFIndex, const DKinFitParticle *locKinFitParticle)
 
void Calc_dF_Vertex_Decaying_Accel (size_t locFIndex, const DKinFitParticle *locKinFitParticle, const DKinFitParticle *locKinFitParticle_DecayingSource, double locStateSignMultiplier)
 
void Calc_dF_Vertex_Decaying_NonAccel (size_t locFIndex, const DKinFitParticle *locKinFitParticle, const DKinFitParticle *locKinFitParticle_DecayingSource, double locStateSignMultiplier)
 
void Calc_Vertex_Params (const DKinFitParticle *locKinFitParticle, double &locJ, TVector3 &locQ, TVector3 &locM, TVector3 &locD)
 
TVector3 Calc_VertexParams_P4DerivedAtCommonVertex (const DKinFitParticle *locKinFitParticle)
 
void Update_ParticleParams (void)
 
void Calc_Pulls (void)
 
void Set_FinalTrackInfo (void)
 
void Update_CovarianceMatrices (bool locDecayingParticlesOnlyFlag)
 

Private Attributes

DKinFitUtils * dKinFitUtils
 
DKinFitStatus dKinFitStatus
 
unsigned int dDebugLevel
 
unsigned int dMaxNumIterations
 
double dConvergenceChiSqDiff
 
double dConvergenceChiSqDiff_LastResort
 
set< shared_ptr
< DKinFitConstraint > > 		dKinFitConstraints
 
set< shared_ptr
< DKinFitParticle > > 		dKinFitParticles
 
map< shared_ptr
< DKinFitParticle >, set
< shared_ptr
< DKinFitConstraint > > > 		dParticleConstraintMap
 
map< shared_ptr
< DKinFitParticle >, set
< shared_ptr
< DKinFitConstraint > > > 		dParticleConstraintMap_Direct
 
unsigned int dNumXi
 
unsigned int dNumEta
 
unsigned int dNumF
 
TMatrixD dXi
 
TMatrixD dEta
 
TMatrixD dY
 
TMatrixDSym dVY
 
TMatrixDSym dS
 
TMatrixDSym dS_Inverse
 
TMatrixDSym dU
 
TMatrixDSym dU_Inverse
 
TMatrixD dF
 
TMatrixD dEpsilon
 
TMatrixD dLambda
 
TMatrixD dLambda_T
 
TMatrixD dF_dEta
 
TMatrixD dF_dEta_T
 
TMatrixD dF_dXi
 
TMatrixD dF_dXi_T
 
TMatrixDSym dVXi
 
TMatrixDSym dVEta
 
TMatrixDSym dV
 
double dChiSq
 
unsigned int dNDF
 
double dConfidenceLevel
 
map< shared_ptr
< DKinFitParticle >, map
< DKinFitPullType, double > > 		dPulls
 

Detailed Description

Definition at line 40 of file DKinFitter.h.

Constructor & Destructor Documentation

DKinFitter::DKinFitter ( DKinFitUtils *  locKinFitUtils)

Definition at line 59 of file DKinFitter.cc.

References dConvergenceChiSqDiff, dConvergenceChiSqDiff_LastResort, dDebugLevel, DKinFitUtils::dKinFitter, dKinFitUtils, dMaxNumIterations, and Reset_NewEvent().

DKinFitter::DKinFitter ( void  )
inlineprivate

Definition at line 107 of file DKinFitter.h.

Member Function Documentation

void DKinFitter::Add_Constraint ( const shared_ptr< DKinFitConstraint > &  locKinFitConstraint)
inline

Definition at line 54 of file DKinFitter.h.

Referenced by DVertex_factory::evnt(), and DCutAction_OneVertexKinFit::Perform_Action().

void DKinFitter::Add_Constraints ( const set< shared_ptr< DKinFitConstraint >> &  locKinFitConstraints)
inline

Definition at line 218 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Fit_Kinematics().

void DKinFitter::Calc_dF ( void  )
private

Definition at line 999 of file DKinFitter.cc.

References DKinFitUtils::Calc_DecayingP4_ByP3Derived(), Calc_dF_MassDerivs(), Calc_dF_P4(), Calc_dF_Vertex(), d_DecayingParticle, dDebugLevel, dF, dF_dEta, dF_dEta_T, dF_dXi, dF_dXi_T, dKinFitConstraints, dKinFitUtils, DKinFitConstraint_Mass::Get_FIndex(), DKinFitConstraint_P4::Get_FIndex(), and DKinFitConstraint_Vertex::Get_FullConstrainParticles().

Referenced by Iterate().

void DKinFitter::Calc_dF_MassDerivs ( size_t  locFIndex,
const DKinFitParticle *  locKinFitParticle,
TLorentzVector  locXP4,
double  locStateSignMultiplier,
bool  locIsConstrainedParticle 
)
private

Definition at line 1313 of file DKinFitter.cc.

References d_DecayingParticle, d_MissingParticle, d_TargetParticle, dDebugLevel, dF_dEta, dF_dXi, dKinFitUtils, DKinFitUtils::Get_BField(), DKinFitParticle::Get_Charge(), DKinFitParticle::Get_CommonVertex(), DKinFitParticle::Get_CommonVxParamIndex(), DKinFitParticle::Get_EParamIndex(), DKinFitParticle::Get_FitCommonVertexFlag(), DKinFitParticle::Get_FromFinalState(), DKinFitParticle::Get_FromInitialState(), DKinFitUtils::Get_IsBFieldNearBeamline(), DKinFitUtils::Get_IsDecayingParticleDefinedByProducts(), DKinFitParticle::Get_IsNeutralShowerFlag(), DKinFitParticle::Get_KinFitParticleType(), DKinFitParticle::Get_P4(), DKinFitParticle::Get_PID(), DKinFitParticle::Get_Position(), DKinFitParticle::Get_PxParamIndex(), DKinFitParticle::Get_VertexP4AtProductionVertex(), and DKinFitParticle::Get_VxParamIndex().

Referenced by Calc_dF().

void DKinFitter::Calc_dF_P4 ( int  locFIndex,
const DKinFitParticle *  locKinFitParticle,
double  locStateSignMultiplier 
)
private

Definition at line 1083 of file DKinFitter.cc.

References d_DecayingParticle, d_MissingParticle, d_TargetParticle, dDebugLevel, dF, dF_dEta, dF_dXi, dKinFitUtils, DKinFitUtils::Get_BField(), DKinFitParticle::Get_Charge(), DKinFitParticle::Get_CommonVertex(), DKinFitParticle::Get_CommonVxParamIndex(), DKinFitParticle::Get_EParamIndex(), DKinFitParticle::Get_FitCommonVertexFlag(), DKinFitParticle::Get_FromFinalState(), DKinFitParticle::Get_FromInitialState(), DKinFitUtils::Get_IsBFieldNearBeamline(), DKinFitUtils::Get_IsDecayingParticleDefinedByProducts(), DKinFitParticle::Get_IsNeutralShowerFlag(), DKinFitParticle::Get_KinFitParticleType(), DKinFitParticle::Get_P4(), DKinFitParticle::Get_PID(), DKinFitParticle::Get_Position(), DKinFitParticle::Get_PxParamIndex(), DKinFitParticle::Get_VertexP4AtProductionVertex(), and DKinFitParticle::Get_VxParamIndex().

Referenced by Calc_dF().

void DKinFitter::Calc_dF_Vertex ( size_t  locFIndex,
const DKinFitParticle *  locKinFitParticle,
const DKinFitParticle *  locKinFitParticle_DecayingSource,
double  locStateSignMultiplier 
)
private

Definition at line 1467 of file DKinFitter.cc.

References Calc_dF_Vertex_Decaying_Accel(), Calc_dF_Vertex_Decaying_NonAccel(), Calc_dF_Vertex_NotDecaying(), d_DecayingParticle, d_MissingParticle, d_TargetParticle, dDebugLevel, dKinFitUtils, DKinFitParticle::Get_Charge(), DKinFitParticle::Get_FromFinalState(), DKinFitParticle::Get_FromInitialState(), DKinFitUtils::Get_IsBFieldNearBeamline(), DKinFitUtils::Get_IsDecayingParticleDefinedByProducts(), DKinFitParticle::Get_KinFitParticleType(), and DKinFitParticle::Get_PID().

Referenced by Calc_dF().

void DKinFitter::Calc_dF_Vertex_Decaying_Accel ( size_t  locFIndex,
const DKinFitParticle *  locKinFitParticle,
const DKinFitParticle *  locKinFitParticle_DecayingSource,
double  locStateSignMultiplier 
)
private

Definition at line 1818 of file DKinFitter.cc.

References Calc_Vertex_Params(), d_BeamParticle, d_DecayingParticle, d_DetectedParticle, d_MissingParticle, dDebugLevel, dF_dEta, dF_dXi, dKinFitUtils, DKinFitUtils::Get_BField(), DKinFitParticle::Get_Charge(), DKinFitParticle::Get_CommonVertex(), DKinFitParticle::Get_CommonVxParamIndex(), DKinFitParticle::Get_EParamIndex(), DKinFitUtils::Get_IsBFieldNearBeamline(), DKinFitParticle::Get_IsNeutralShowerFlag(), DKinFitParticle::Get_KinFitParticleType(), DKinFitParticle::Get_Mass(), DKinFitParticle::Get_Momentum(), DKinFitParticle::Get_P4(), DKinFitParticle::Get_PID(), DKinFitParticle::Get_Position(), DKinFitParticle::Get_PxParamIndex(), and DKinFitParticle::Get_VxParamIndex().

Referenced by Calc_dF_Vertex().

void DKinFitter::Calc_dF_Vertex_Decaying_NonAccel ( size_t  locFIndex,
const DKinFitParticle *  locKinFitParticle,
const DKinFitParticle *  locKinFitParticle_DecayingSource,
double  locStateSignMultiplier 
)
private

Definition at line 2022 of file DKinFitter.cc.

References d_BeamParticle, d_DecayingParticle, d_DetectedParticle, d_MissingParticle, dDebugLevel, dF_dEta, dF_dXi, dKinFitUtils, DKinFitUtils::Get_BField(), DKinFitParticle::Get_Charge(), DKinFitParticle::Get_CommonVertex(), DKinFitParticle::Get_CommonVxParamIndex(), DKinFitParticle::Get_EParamIndex(), DKinFitUtils::Get_IsBFieldNearBeamline(), DKinFitParticle::Get_IsNeutralShowerFlag(), DKinFitParticle::Get_KinFitParticleType(), DKinFitParticle::Get_Mass(), DKinFitParticle::Get_Momentum(), DKinFitParticle::Get_P4(), DKinFitParticle::Get_PID(), DKinFitParticle::Get_Position(), DKinFitParticle::Get_PxParamIndex(), DKinFitParticle::Get_VertexConstraintFlag(), and DKinFitParticle::Get_VxParamIndex().

Referenced by Calc_dF_Vertex().

void DKinFitter::Calc_dF_Vertex_NotDecaying ( size_t  locFIndex,
const DKinFitParticle *  locKinFitParticle 
)
private

Definition at line 1517 of file DKinFitter.cc.

References Calc_Vertex_Params(), Calc_VertexParams_P4DerivedAtCommonVertex(), d_BeamParticle, d_DecayingParticle, d_DetectedParticle, dDebugLevel, dF, dF_dEta, dF_dXi, dKinFitUtils, e, DKinFitUtils::Get_BField(), DKinFitParticle::Get_Charge(), DKinFitParticle::Get_CommonVertex(), DKinFitParticle::Get_CommonVxParamIndex(), DKinFitUtils::Get_IsDecayingParticleDefinedByProducts(), DKinFitParticle::Get_KinFitParticleType(), DKinFitParticle::Get_Momentum(), DKinFitParticle::Get_PID(), DKinFitParticle::Get_Position(), DKinFitParticle::Get_PxParamIndex(), DKinFitParticle::Get_VertexConstraintFlag(), DKinFitParticle::Get_VertexP4AtProductionVertex(), DKinFitParticle::Get_VxParamIndex(), and sin().

Referenced by Calc_dF_Vertex().

bool DKinFitter::Calc_dS ( void  )
private

Definition at line 858 of file DKinFitter.cc.

References dDebugLevel, dF_dEta, dKinFitUtils, dS, dS_Inverse, dVY, e, and DKinFitUtils::Print_Matrix().

Referenced by Iterate().

bool DKinFitter::Calc_dU ( void  )
private

Definition at line 918 of file DKinFitter.cc.

References dDebugLevel, dF_dXi, dKinFitUtils, dS_Inverse, dU, dU_Inverse, and DKinFitUtils::Print_Matrix().

Referenced by Iterate().

void DKinFitter::Calc_dVdEta ( void  )
private

Definition at line 947 of file DKinFitter.cc.

References dDebugLevel, dF_dEta, dF_dEta_T, dF_dXi, dKinFitUtils, dNumEta, dNumXi, dS_Inverse, dU, dV, dVEta, dVXi, dVY, and DKinFitUtils::Print_Matrix().

Referenced by Fit_Reaction().

void DKinFitter::Calc_Pulls ( void  )
private

Definition at line 2490 of file DKinFitter.cc.

References d_DecayingParticle, d_EPull, d_MissingParticle, d_PxPull, d_PyPull, d_PzPull, d_TargetParticle, d_TPull, d_XxPull, d_XyPull, d_XzPull, dDebugLevel, dEpsilon, dKinFitParticles, dKinFitUtils, dPulls, dVEta, dVY, DKinFitUtils::Print_Matrix(), and sqrt().

Referenced by Fit_Reaction().

void DKinFitter::Calc_Vertex_Params ( const DKinFitParticle *  locKinFitParticle,
double &  locJ,
TVector3 &  locQ,
TVector3 &  locM,
TVector3 &  locD 
)
private

Definition at line 2318 of file DKinFitter.cc.

References dKinFitUtils, DKinFitUtils::Get_BField(), DKinFitParticle::Get_Charge(), DKinFitParticle::Get_CommonVertex(), DKinFitParticle::Get_Momentum(), DKinFitParticle::Get_Position(), and sqrt().

Referenced by Calc_dF_Vertex_Decaying_Accel(), and Calc_dF_Vertex_NotDecaying().

TVector3 DKinFitter::Calc_VertexParams_P4DerivedAtCommonVertex ( const DKinFitParticle *  locKinFitParticle)
private

Definition at line 2349 of file DKinFitter.cc.

References dKinFitUtils, DKinFitUtils::Get_BField(), DKinFitParticle::Get_Charge(), DKinFitParticle::Get_CommonVertex(), DKinFitParticle::Get_Momentum(), DKinFitParticle::Get_Position(), and sqrt().

Referenced by Calc_dF_Vertex_NotDecaying().

void DKinFitter::Fill_InputMatrices ( void  )
private

Definition at line 462 of file DKinFitter.cc.

References d_DecayingParticle, d_MissingParticle, d_TargetParticle, dDebugLevel, dEta, dKinFitConstraints, dKinFitParticles, dKinFitUtils, dVY, dXi, dY, DKinFitConstraint_Vertex::Get_InitVertexGuess(), DKinFitUtils::Get_IsBFieldNearBeamline(), Get_IsConstrainingVertex(), Get_IsTimeConstrained(), DKinFitUtils::Print_Matrix(), DKinFitConstraint_Mass::Set_FIndex(), and DKinFitConstraint_P4::Set_FIndex().

Referenced by Fit_Reaction().

bool DKinFitter::Fit_Reaction ( void  )

Definition at line 723 of file DKinFitter.cc.

References Calc_dVdEta(), Calc_Pulls(), d_KinFitFailedSetup, d_KinFitSuccessful, dChiSq, dConfidenceLevel, dDebugLevel, dEpsilon, dEta, dKinFitConstraints, dKinFitStatus, dKinFitUtils, dNDF, dNumF, dNumXi, dU, dVXi, dY, Fill_InputMatrices(), Iterate(), Prepare_ConstraintsAndParticles(), Resize_Matrices(), Set_FinalTrackInfo(), Set_MatrixSizes(), and DKinFitUtils::Validate_Constraints().

Referenced by DVertex_factory::evnt(), DAnalysisResults_factory::Fit_Kinematics(), and DCutAction_OneVertexKinFit::Perform_Action().

double DKinFitter::Get_ChiSq ( void  ) const
inline

Definition at line 88 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults(), and DVertex_factory::Create_Vertex_KinFit().

double DKinFitter::Get_ConfidenceLevel ( void  ) const
inline

Definition at line 89 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults(), and DCutAction_OneVertexKinFit::Perform_Action().

template<typename DType >
set< shared_ptr< DType > > DKinFitter::Get_Constraints ( void  ) const
inlineprivate

Definition at line 223 of file DKinFitter.h.

template<typename DType >
set< shared_ptr< DType > > DKinFitter::Get_Constraints ( const set< shared_ptr< DKinFitConstraint >> &  locConstraints) const
inlineprivate

Definition at line 229 of file DKinFitter.h.

template<typename DType >
set< shared_ptr< DType > > DKinFitter::Get_Constraints ( const shared_ptr< DKinFitParticle > &  locKinFitParticle,
bool  locOnlyDirectFlag = false 
) const
inlineprivate

Definition at line 255 of file DKinFitter.h.

double DKinFitter::Get_ConvergenceChiSqDiff ( void  ) const
inline

Definition at line 68 of file DKinFitter.h.

double DKinFitter::Get_ConvergenceChiSqDiff_LastResort ( void  ) const
inline

Definition at line 69 of file DKinFitter.h.

int DKinFitter::Get_DebugLevel ( void  ) const
inline

Definition at line 66 of file DKinFitter.h.

bool DKinFitter::Get_IsConstrainingVertex ( const shared_ptr< DKinFitParticle > &  locKinFitParticle) const
private

Definition at line 113 of file DKinFitter.cc.

Referenced by Fill_InputMatrices(), and Set_MatrixSizes().

template<typename DType >
bool DKinFitter::Get_IsInConstraint ( const shared_ptr< DKinFitParticle > &  locKinFitParticle,
bool  locOnlyDirectFlag = false 
) const
inlineprivate

Definition at line 243 of file DKinFitter.h.

template<typename DType >
bool DKinFitter::Get_IsIndirectlyInConstraint ( const shared_ptr< DKinFitParticle > &  locKinFitParticle) const
inlineprivate

Definition at line 249 of file DKinFitter.h.

bool DKinFitter::Get_IsTimeConstrained ( const shared_ptr< DKinFitParticle > &  locKinFitParticle) const
private

Definition at line 126 of file DKinFitter.cc.

Referenced by Fill_InputMatrices(), and Set_MatrixSizes().

set<shared_ptr<DKinFitConstraint> > DKinFitter::Get_KinFitConstraints ( void  ) const
inline

Definition at line 99 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults(), DVertex_factory::Create_Vertex_KinFit(), and DCutAction_OneVertexKinFit::Perform_Action().

set<shared_ptr<DKinFitParticle> > DKinFitter::Get_KinFitParticles ( void  ) const
inline

Definition at line 100 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults(), and DAnalysisResults_factory::Fit_Kinematics().

DKinFitStatus DKinFitter::Get_KinFitStatus ( void  ) const
inline

Definition at line 80 of file DKinFitter.h.

unsigned int DKinFitter::Get_MaxNumIterations ( void  ) const
inline

Definition at line 67 of file DKinFitter.h.

unsigned int DKinFitter::Get_NDF ( void  ) const
inline

Definition at line 90 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults(), and DVertex_factory::Create_Vertex_KinFit().

unsigned int DKinFitter::Get_NumConstraintEquations ( void  ) const
inline

Definition at line 85 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults().

unsigned int DKinFitter::Get_NumMeasurables ( void  ) const
inline

Definition at line 84 of file DKinFitter.h.

unsigned int DKinFitter::Get_NumUnknowns ( void  ) const
inline

Definition at line 83 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults().

void DKinFitter::Get_Pulls ( map< shared_ptr< DKinFitParticle >, map< DKinFitPullType, double > > &  locPulls) const
inline

Definition at line 91 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults(), and DVertex_factory::Create_Vertex_KinFit().

const TMatrixDSym& DKinFitter::Get_V ( void  )
inline

Definition at line 96 of file DKinFitter.h.

const TMatrixDSym& DKinFitter::Get_VEta ( void  )
inline

Definition at line 94 of file DKinFitter.h.

const TMatrixDSym& DKinFitter::Get_VXi ( void  )
inline

Definition at line 95 of file DKinFitter.h.

Referenced by DAnalysisResults_factory::Build_KinFitResults(), and DVertex_factory::Create_Vertex_KinFit().

bool DKinFitter::Iterate ( void  )
private

Definition at line 763 of file DKinFitter.cc.

References Calc_dF(), Calc_dS(), Calc_dU(), d_KinFitFailedInversion, d_KinFitTooManyIterations, dChiSq, dConvergenceChiSqDiff, dConvergenceChiSqDiff_LastResort, dDebugLevel, dEta, dF, dF_dEta, dF_dEta_T, dF_dXi, dF_dXi_T, dKinFitParticles, dKinFitStatus, dKinFitUtils, dLambda, dLambda_T, dMaxNumIterations, dNumXi, dS, dS_Inverse, dU, dVY, dXi, dY, DKinFitUtils::Print_Matrix(), and Update_ParticleParams().

Referenced by Fit_Reaction().

void DKinFitter::Prepare_ConstraintsAndParticles ( void  )
private

Definition at line 141 of file DKinFitter.cc.

References DKinFitUtils::Calc_DecayingP4_ByPosition(), DKinFitUtils::Clone_ParticlesAndConstraints(), d_DecayingParticle, dDebugLevel, dKinFitConstraints, dKinFitParticles, dKinFitUtils, dParticleConstraintMap, dParticleConstraintMap_Direct, DKinFitUtils::Get_IsDecayingParticleDefinedByProducts(), DKinFitConstraint_Vertex::Get_NoConstrainParticles(), and sqrt().

Referenced by Fit_Reaction().

void DKinFitter::Recycle_LastFitMemory ( void  )

Definition at line 98 of file DKinFitter.cc.

References d_KinFitNotPerformed, dKinFitConstraints, dKinFitStatus, dKinFitUtils, and DKinFitUtils::Recycle_LastFitMemory().

Referenced by DAnalysisResults_factory::Fit_Kinematics(), and DCutAction_OneVertexKinFit::Perform_Action().

void DKinFitter::Reset_NewEvent ( void  )

Definition at line 71 of file DKinFitter.cc.

References dKinFitUtils, DKinFitUtils::Reset_NewEvent(), and Reset_NewFit().

Referenced by DKinFitter(), DVertex_factory::evnt(), DAnalysisResults_factory::evnt(), and DCutAction_OneVertexKinFit::Perform_Action().

void DKinFitter::Reset_NewFit ( void  )

Definition at line 77 of file DKinFitter.cc.

References d_KinFitNotPerformed, dChiSq, dConfidenceLevel, dKinFitConstraints, dKinFitParticles, dKinFitStatus, dKinFitUtils, dNDF, dNumEta, dNumF, dNumXi, dParticleConstraintMap, dParticleConstraintMap_Direct, dPulls, and DKinFitUtils::Reset_NewFit().

Referenced by DAnalysisResults_factory::Fit_Kinematics(), and Reset_NewEvent().

void DKinFitter::Resize_Matrices ( void  )
private

Definition at line 385 of file DKinFitter.cc.

References dEpsilon, dEta, dF, dF_dEta, dF_dEta_T, dF_dXi, dF_dXi_T, dLambda, dLambda_T, dNumEta, dNumF, dNumXi, dS, dS_Inverse, dU, dU_Inverse, dV, dVEta, dVXi, dVY, dXi, dY, and Zero_Matrices().

Referenced by Fit_Reaction().

void DKinFitter::Set_ConvergenceChiSqDiff ( double  locConvergenceChiSqDiff)
inline

Definition at line 74 of file DKinFitter.h.

void DKinFitter::Set_ConvergenceChiSqDiff_LastResort ( double  locConvergenceChiSqDiff)
inline

Definition at line 75 of file DKinFitter.h.

void DKinFitter::Set_DebugLevel ( int  locDebugLevel)

Definition at line 107 of file DKinFitter.cc.

References dDebugLevel, dKinFitUtils, and DKinFitUtils::Set_DebugLevel().

Referenced by DVertex_factory::brun(), and DAnalysisResults_factory::brun().

void DKinFitter::Set_FinalTrackInfo ( void  )
private

Definition at line 2576 of file DKinFitter.cc.

References DKinFitUtils::Calc_PathLength(), d_DecayingParticle, d_MissingParticle, d_TargetParticle, dDebugLevel, dKinFitParticles, dKinFitUtils, dVXi, DKinFitUtils::Get_UpdateCovarianceMatricesFlag(), DKinFitUtils::Propagate_TrackInfoToCommonVertex(), and Update_CovarianceMatrices().

Referenced by Fit_Reaction().

void DKinFitter::Set_MatrixSizes ( void  )
private

Definition at line 304 of file DKinFitter.cc.

References d_DecayingParticle, d_MissingParticle, d_TargetParticle, dDebugLevel, dKinFitConstraints, dKinFitParticles, dKinFitUtils, dNumEta, dNumF, dNumXi, DKinFitUtils::Get_IsBFieldNearBeamline(), Get_IsConstrainingVertex(), and Get_IsTimeConstrained().

Referenced by Fit_Reaction().

void DKinFitter::Set_MaxNumIterations ( unsigned int  locMaxNumIterations)
inline

Definition at line 73 of file DKinFitter.h.

void DKinFitter::Update_CovarianceMatrices ( bool  locDecayingParticlesOnlyFlag)
private

Definition at line 2642 of file DKinFitter.cc.

References DKinFitUtils::Calc_DecayingParticleJacobian(), d_DecayingParticle, d_MissingParticle, d_TargetParticle, dDebugLevel, dKinFitParticles, dKinFitUtils, dNumEta, dNumXi, dV, dVEta, dVXi, dVY, DKinFitUtils::Get_IsDecayingParticleDefinedByProducts(), DKinFitUtils::Get_SymMatrixResource(), DKinFitUtils::Print_Matrix(), and sqrt().

Referenced by Set_FinalTrackInfo().

void DKinFitter::Update_ParticleParams ( void  )
private

Definition at line 2383 of file DKinFitter.cc.

References DKinFitUtils::Calc_DecayingP4_ByPosition(), d_DecayingParticle, d_MissingParticle, d_TargetParticle, dEta, dKinFitParticles, dKinFitUtils, dXi, and sqrt().

Referenced by Iterate().

void DKinFitter::Zero_Matrices ( void  )
private

Definition at line 436 of file DKinFitter.cc.

References dEpsilon, dEta, dF, dF_dEta, dF_dEta_T, dF_dXi, dF_dXi_T, dLambda, dLambda_T, dS, dS_Inverse, dU, dU_Inverse, dV, dVEta, dVXi, dVY, dXi, and dY.

Referenced by Resize_Matrices().

Member Data Documentation

double DKinFitter::dChiSq
private

Definition at line 210 of file DKinFitter.h.

Referenced by Fit_Reaction(), Iterate(), and Reset_NewFit().

double DKinFitter::dConfidenceLevel
private

Definition at line 212 of file DKinFitter.h.

Referenced by Fit_Reaction(), and Reset_NewFit().

double DKinFitter::dConvergenceChiSqDiff
private

Definition at line 167 of file DKinFitter.h.

Referenced by DKinFitter(), and Iterate().

double DKinFitter::dConvergenceChiSqDiff_LastResort
private

Definition at line 168 of file DKinFitter.h.

Referenced by DKinFitter(), and Iterate().

unsigned int DKinFitter::dDebugLevel
private

Definition at line 163 of file DKinFitter.h.

Referenced by Calc_dF(), Calc_dF_MassDerivs(), Calc_dF_P4(), Calc_dF_Vertex(), Calc_dF_Vertex_Decaying_Accel(), Calc_dF_Vertex_Decaying_NonAccel(), Calc_dF_Vertex_NotDecaying(), Calc_dS(), Calc_dU(), Calc_dVdEta(), Calc_Pulls(), DKinFitter(), Fill_InputMatrices(), Fit_Reaction(), DKinFitUtils::Get_DebugLevel(), Iterate(), Prepare_ConstraintsAndParticles(), DKinFitUtils::Set_DebugLevel(), Set_DebugLevel(), Set_FinalTrackInfo(), Set_MatrixSizes(), and Update_CovarianceMatrices().

TMatrixD DKinFitter::dEpsilon
private

Definition at line 195 of file DKinFitter.h.

Referenced by Calc_Pulls(), Fit_Reaction(), Resize_Matrices(), and Zero_Matrices().

TMatrixD DKinFitter::dEta
private

Definition at line 185 of file DKinFitter.h.

Referenced by Fill_InputMatrices(), Fit_Reaction(), Iterate(), Resize_Matrices(), Update_ParticleParams(), and Zero_Matrices().

TMatrixD DKinFitter::dF
private

Definition at line 194 of file DKinFitter.h.

Referenced by Calc_dF(), Calc_dF_P4(), Calc_dF_Vertex_NotDecaying(), Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixD DKinFitter::dF_dEta
private

Definition at line 199 of file DKinFitter.h.

Referenced by Calc_dF(), Calc_dF_MassDerivs(), Calc_dF_P4(), Calc_dF_Vertex_Decaying_Accel(), Calc_dF_Vertex_Decaying_NonAccel(), Calc_dF_Vertex_NotDecaying(), Calc_dS(), Calc_dVdEta(), Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixD DKinFitter::dF_dEta_T
private

Definition at line 200 of file DKinFitter.h.

Referenced by Calc_dF(), Calc_dVdEta(), Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixD DKinFitter::dF_dXi
private

Definition at line 201 of file DKinFitter.h.

Referenced by Calc_dF(), Calc_dF_MassDerivs(), Calc_dF_P4(), Calc_dF_Vertex_Decaying_Accel(), Calc_dF_Vertex_Decaying_NonAccel(), Calc_dF_Vertex_NotDecaying(), Calc_dU(), Calc_dVdEta(), Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixD DKinFitter::dF_dXi_T
private

Definition at line 202 of file DKinFitter.h.

Referenced by Calc_dF(), Iterate(), Resize_Matrices(), and Zero_Matrices().

set<shared_ptr<DKinFitConstraint> > DKinFitter::dKinFitConstraints
private

Definition at line 172 of file DKinFitter.h.

Referenced by Calc_dF(), Fill_InputMatrices(), Fit_Reaction(), Prepare_ConstraintsAndParticles(), Recycle_LastFitMemory(), Reset_NewFit(), and Set_MatrixSizes().

set<shared_ptr<DKinFitParticle> > DKinFitter::dKinFitParticles
private

Definition at line 173 of file DKinFitter.h.

Referenced by Calc_Pulls(), Fill_InputMatrices(), Iterate(), Prepare_ConstraintsAndParticles(), Reset_NewFit(), Set_FinalTrackInfo(), Set_MatrixSizes(), Update_CovarianceMatrices(), and Update_ParticleParams().

DKinFitStatus DKinFitter::dKinFitStatus
private

Definition at line 162 of file DKinFitter.h.

Referenced by Fit_Reaction(), Iterate(), Recycle_LastFitMemory(), and Reset_NewFit().

DKinFitUtils* DKinFitter::dKinFitUtils
private

Definition at line 160 of file DKinFitter.h.

Referenced by Calc_dF(), Calc_dF_MassDerivs(), Calc_dF_P4(), Calc_dF_Vertex(), Calc_dF_Vertex_Decaying_Accel(), Calc_dF_Vertex_Decaying_NonAccel(), Calc_dF_Vertex_NotDecaying(), Calc_dS(), Calc_dU(), Calc_dVdEta(), Calc_Pulls(), Calc_Vertex_Params(), Calc_VertexParams_P4DerivedAtCommonVertex(), DKinFitter(), Fill_InputMatrices(), Fit_Reaction(), Iterate(), Prepare_ConstraintsAndParticles(), Recycle_LastFitMemory(), Reset_NewEvent(), Reset_NewFit(), Set_DebugLevel(), Set_FinalTrackInfo(), Set_MatrixSizes(), Update_CovarianceMatrices(), and Update_ParticleParams().

TMatrixD DKinFitter::dLambda
private

Definition at line 196 of file DKinFitter.h.

Referenced by Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixD DKinFitter::dLambda_T
private

Definition at line 197 of file DKinFitter.h.

Referenced by Iterate(), Resize_Matrices(), and Zero_Matrices().

unsigned int DKinFitter::dMaxNumIterations
private

Definition at line 165 of file DKinFitter.h.

Referenced by DKinFitter(), and Iterate().

unsigned int DKinFitter::dNDF
private

Definition at line 211 of file DKinFitter.h.

Referenced by Fit_Reaction(), and Reset_NewFit().

unsigned int DKinFitter::dNumEta
private

Definition at line 181 of file DKinFitter.h.

Referenced by Calc_dVdEta(), Reset_NewFit(), Resize_Matrices(), Set_MatrixSizes(), and Update_CovarianceMatrices().

unsigned int DKinFitter::dNumF
private

Definition at line 182 of file DKinFitter.h.

Referenced by Fit_Reaction(), Reset_NewFit(), Resize_Matrices(), and Set_MatrixSizes().

unsigned int DKinFitter::dNumXi
private

Definition at line 180 of file DKinFitter.h.

Referenced by Calc_dVdEta(), Fit_Reaction(), Iterate(), Reset_NewFit(), Resize_Matrices(), Set_MatrixSizes(), and Update_CovarianceMatrices().

map<shared_ptr<DKinFitParticle>, set<shared_ptr<DKinFitConstraint> > > DKinFitter::dParticleConstraintMap
private

Definition at line 174 of file DKinFitter.h.

Referenced by Prepare_ConstraintsAndParticles(), and Reset_NewFit().

map<shared_ptr<DKinFitParticle>, set<shared_ptr<DKinFitConstraint> > > DKinFitter::dParticleConstraintMap_Direct
private

Definition at line 175 of file DKinFitter.h.

Referenced by Prepare_ConstraintsAndParticles(), and Reset_NewFit().

map<shared_ptr<DKinFitParticle>, map<DKinFitPullType, double> > DKinFitter::dPulls
private

Definition at line 215 of file DKinFitter.h.

Referenced by Calc_Pulls(), and Reset_NewFit().

TMatrixDSym DKinFitter::dS
private

Definition at line 189 of file DKinFitter.h.

Referenced by Calc_dS(), Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixDSym DKinFitter::dS_Inverse
private

Definition at line 190 of file DKinFitter.h.

Referenced by Calc_dS(), Calc_dU(), Calc_dVdEta(), Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixDSym DKinFitter::dU
private

Definition at line 191 of file DKinFitter.h.

Referenced by Calc_dU(), Calc_dVdEta(), Fit_Reaction(), Iterate(), Resize_Matrices(), and Zero_Matrices().

TMatrixDSym DKinFitter::dU_Inverse
private

Definition at line 192 of file DKinFitter.h.

Referenced by Calc_dU(), Resize_Matrices(), and Zero_Matrices().

TMatrixDSym DKinFitter::dV
private

Definition at line 206 of file DKinFitter.h.

Referenced by Calc_dVdEta(), Resize_Matrices(), Update_CovarianceMatrices(), and Zero_Matrices().

TMatrixDSym DKinFitter::dVEta
private

Definition at line 205 of file DKinFitter.h.

Referenced by Calc_dVdEta(), Calc_Pulls(), Resize_Matrices(), Update_CovarianceMatrices(), and Zero_Matrices().

TMatrixDSym DKinFitter::dVXi
private

Definition at line 204 of file DKinFitter.h.

Referenced by Calc_dVdEta(), Fit_Reaction(), Resize_Matrices(), Set_FinalTrackInfo(), Update_CovarianceMatrices(), and Zero_Matrices().

TMatrixDSym DKinFitter::dVY
private

Definition at line 187 of file DKinFitter.h.

Referenced by Calc_dS(), Calc_dVdEta(), Calc_Pulls(), Fill_InputMatrices(), Iterate(), Resize_Matrices(), Update_CovarianceMatrices(), and Zero_Matrices().

TMatrixD DKinFitter::dXi
private

Definition at line 184 of file DKinFitter.h.

Referenced by Fill_InputMatrices(), Iterate(), Resize_Matrices(), Update_ParticleParams(), and Zero_Matrices().

TMatrixD DKinFitter::dY
private

Definition at line 186 of file DKinFitter.h.

Referenced by Fill_InputMatrices(), Fit_Reaction(), Iterate(), Resize_Matrices(), and Zero_Matrices().

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