#include <KalmanState.h>

Public Member Functions
bool	barrel () const

const L1track3D &	candidate () const

double	chi2 () const

double	chi2rphi () const

double	chi2rz () const

double	chi2scaled () const

bool	good (const TP *tp) const

unsigned int	hitPattern () const

	KalmanState (const Settings settings, const L1track3D &candidate, unsigned nSkipped, int kLayer, const KalmanState last_state, const TVectorD &vecX, const TMatrixD &matC, const TMatrixD &matK, const TMatrixD &matV, Stub *stub, double chi2rphi, double chi2rz)

const KalmanState *	last_state () const

const KalmanState *	last_update_state () const

int	layer () const

const TMatrixD &	matrixC () const

const TMatrixD &	matrixK () const

const TMatrixD &	matrixV () const

unsigned	nextLayer () const

unsigned	nSkippedLayers () const

unsigned	nStubLayers () const

double	r () const

double	reducedChi2 () const

void	setChi2 (double chi2rphi, double chi2rz)

const Settings *	settings () const

Stub *	stub () const

std::vector< Stub * >	stubs () const

const TVectorD &	vectorX () const

double	z () const

Private Attributes
bool	barrel_

double	chi2rphi_

double	chi2rz_

unsigned int	hitPattern_

unsigned int	kalmanChi2RphiScale_

int	kLayer_

L1track3D	l1track3D_

const KalmanState *	last_state_

TMatrixD	matC_

TMatrixD	matK_

TMatrixD	matV_

unsigned	n_stubs_

unsigned	nSkipped_

double	r_

const Settings *	settings_

Stub *	stub_

TVectorD	vecX_

double	z_

Detailed Description

Definition at line 22 of file KalmanState.h.

Constructor & Destructor Documentation

◆ KalmanState()

KalmanState::KalmanState	(	const Settings *	settings,
		const L1track3D &	candidate,
		unsigned	nSkipped,
		int	kLayer,
		const KalmanState *	last_state,
		const TVectorD &	vecX,
		const TMatrixD &	matC,
		const TMatrixD &	matK,
		const TMatrixD &	matV,
		Stub *	stub,
		double	chi2rphi,
		double	chi2rz
	)

Definition at line 9 of file KalmanState.cc.

       : settings_(settings),
         kLayer_(kLayer),
         last_state_(last_state),
         vecX_(vecX),
         stub_(stub),
         chi2rphi_(chi2rphi),
         chi2rz_(chi2rz),
         nSkipped_(nSkipped),
         l1track3D_(candidate) {
     matC_.Clear();
     matC_.ResizeTo(matC.GetNrows(), matC.GetNcols());
     matC_ = matC;
     matK_.ResizeTo(matK.GetNrows(), matK.GetNcols());
     matK_ = matK;
     matV_.ResizeTo(matV.GetNrows(), matV.GetNcols());
     matV_ = matV;
     kalmanChi2RphiScale_ = settings_->kalmanChi2RphiScale();
  
     hitPattern_ = 0;
     if (last_state != nullptr)
       hitPattern_ = last_state->hitPattern();  // Bit encoded list of hit layers
     if (stub != nullptr && kLayer_ >= 0)
       hitPattern_ |= (1 << (kLayer_));
  
     r_ = 0.1;
     z_ = 0;
     barrel_ = true;
  
     if (stub != nullptr) {
       r_ = stub->r();
       z_ = stub->z();
       barrel_ = stub->barrel();
     }
  
     n_stubs_ = 1 + kLayer_ - nSkipped_;
   }

References tmtt::Stub::barrel(), barrel_, hitPattern(), hitPattern_, tmtt::Settings::kalmanChi2RphiScale(), kalmanChi2RphiScale_, kLayer_, last_state(), matC_, matK_, matV_, n_stubs_, nSkipped_, tmtt::Stub::r(), r_, settings_, stub(), tmtt::Stub::z(), and z_.

Member Function Documentation

◆ barrel()

bool tmtt::KalmanState::barrel ( ) const

inline

Definition at line 42 of file KalmanState.h.

42 { return barrel_; }

References barrel_.

◆ candidate()

const L1track3D& tmtt::KalmanState::candidate ( ) const

inline

Definition at line 59 of file KalmanState.h.

59 { return l1track3D_; }

References l1track3D_.

◆ chi2()

double tmtt::KalmanState::chi2 ( void ) const

inline

Definition at line 61 of file KalmanState.h.

61 { return chi2rphi_ + chi2rz_; }

References chi2rphi_, and chi2rz_.

Referenced by reducedChi2().

◆ chi2rphi()

double tmtt::KalmanState::chi2rphi ( ) const

inline

Definition at line 63 of file KalmanState.h.

63 { return chi2rphi_; }

References chi2rphi_.

Referenced by setChi2().

◆ chi2rz()

double tmtt::KalmanState::chi2rz ( ) const

inline

Definition at line 64 of file KalmanState.h.

64 { return chi2rz_; }

References chi2rz_.

Referenced by setChi2().

◆ chi2scaled()

double tmtt::KalmanState::chi2scaled ( ) const

inline

Definition at line 62 of file KalmanState.h.

62 { return chi2rphi_ / kalmanChi2RphiScale_ + chi2rz_; } // Improves electron performance.

References chi2rphi_, chi2rz_, and kalmanChi2RphiScale_.

◆ good()

bool tmtt::KalmanState::good ( const TP * tp ) const

Definition at line 58 of file KalmanState.cc.

                                            {
     const KalmanState *state = this;
     while (state) {
       Stub *stub = state->stub();
       if (stub != nullptr) {
         const set<const TP *> &tps = stub->assocTPs();
         if (tps.find(tp) == tps.end())
           return false;
       }
       state = state->last_state();
     }
     return true;
   }

References tmtt::Stub::assocTPs(), stub(), and cmsswSequenceInfo::tp.

◆ hitPattern()

unsigned int tmtt::KalmanState::hitPattern ( ) const

inline

Definition at line 66 of file KalmanState.h.

66 { return hitPattern_; } // Bit-encoded KF layers the fitted track has stubs in.

References hitPattern_.

Referenced by tmtt::KFbase::doKF(), and KalmanState().

◆ last_state()

const KalmanState* tmtt::KalmanState::last_state ( ) const

inline

Definition at line 47 of file KalmanState.h.

47 { return last_state_; }

References last_state_.

Referenced by KalmanState().

◆ last_update_state()

const KalmanState * tmtt::KalmanState::last_update_state ( ) const

Definition at line 79 of file KalmanState.cc.

                                                           {
     const KalmanState *state = this;
     while (state) {
       if (state->stub() != nullptr)
         return state;
       state = state->last_state();
     }
     return nullptr;
   }

◆ layer()

int tmtt::KalmanState::layer ( ) const

inline

Definition at line 41 of file KalmanState.h.

41 { return kLayer_; }

References kLayer_.

Referenced by geometryXMLparser.DTAlignable::index(), and geometryXMLparser.CSCAlignable::index().

◆ matrixC()

const TMatrixD& tmtt::KalmanState::matrixC ( ) const

inline

Definition at line 51 of file KalmanState.h.

51 { return matC_; }

References matC_.

◆ matrixK()

const TMatrixD& tmtt::KalmanState::matrixK ( ) const

inline

Definition at line 53 of file KalmanState.h.

53 { return matK_; }

References matK_.

◆ matrixV()

const TMatrixD& tmtt::KalmanState::matrixV ( ) const

inline

Definition at line 55 of file KalmanState.h.

55 { return matV_; }

References matV_.

◆ nextLayer()

unsigned tmtt::KalmanState::nextLayer ( ) const

inline

Definition at line 39 of file KalmanState.h.

39 { return (1 + kLayer_); }

References kLayer_.

Referenced by tmtt::KFbase::doKF().

◆ nSkippedLayers()

unsigned tmtt::KalmanState::nSkippedLayers ( ) const

inline

Definition at line 43 of file KalmanState.h.

43 { return nSkipped_; }

References nSkipped_.

Referenced by tmtt::KFbase::doKF().

◆ nStubLayers()

unsigned tmtt::KalmanState::nStubLayers ( ) const

inline

Definition at line 65 of file KalmanState.h.

65 { return n_stubs_; }

References n_stubs_.

Referenced by tmtt::KFbase::doKF().

◆ r()

double tmtt::KalmanState::r ( ) const

inline

Definition at line 45 of file KalmanState.h.

45 { return r_; }

References r_.

◆ reducedChi2()

double tmtt::KalmanState::reducedChi2 ( ) const

Definition at line 72 of file KalmanState.cc.

                                         {
     if (2 * n_stubs_ - vecX_.GetNrows() > 0)
       return (this->chi2()) / (2 * n_stubs_ - vecX_.GetNrows());
     else
       return 0;
   }

References chi2(), n_stubs_, and vecX_.

◆ setChi2()

void tmtt::KalmanState::setChi2	(	double	chi2rphi,
		double	chi2rz
	)

inline

Definition at line 73 of file KalmanState.h.

                                                  {
       chi2rphi_ = chi2rphi;
       chi2rz_ = chi2rz;
     }

References chi2rphi(), chi2rphi_, chi2rz(), and chi2rz_.

◆ settings()

const Settings* tmtt::KalmanState::settings ( ) const

inline

Definition at line 37 of file KalmanState.h.

37 { return settings_; }

References settings_.

◆ stub()

Stub* tmtt::KalmanState::stub ( ) const

inline

Definition at line 57 of file KalmanState.h.

57 { return stub_; }

References stub_.

Referenced by good(), KalmanState(), and stubs().

◆ stubs()

std::vector< Stub * > tmtt::KalmanState::stubs ( ) const

Definition at line 89 of file KalmanState.cc.

                                              {
     std::vector<Stub *> all_stubs;
  
     const KalmanState *state = this;
     while (state) {
       Stub *stub = state->stub();
       if (stub != nullptr)
         all_stubs.push_back(stub);
       state = state->last_state();
     }
     std::reverse(all_stubs.begin(), all_stubs.end());  // Put innermost stub first.
     return all_stubs;
   }

References groupFilesInBlocks::reverse, and stub().

◆ vectorX()

const TVectorD& tmtt::KalmanState::vectorX ( ) const

inline

Definition at line 49 of file KalmanState.h.

49 { return vecX_; }

References vecX_.

◆ z()

double tmtt::KalmanState::z ( ) const

inline

Definition at line 46 of file KalmanState.h.

46 { return z_; }

References z_.

Referenced by geometryXMLparser.Alignable::pos(), and ntupleDataFormat._HitObject::r3D().

Member Data Documentation

◆ barrel_

bool tmtt::KalmanState::barrel_

private

Definition at line 93 of file KalmanState.h.

Referenced by barrel(), and KalmanState().

◆ chi2rphi_

double tmtt::KalmanState::chi2rphi_

private

Definition at line 89 of file KalmanState.h.

Referenced by chi2(), chi2rphi(), chi2scaled(), and setChi2().

◆ chi2rz_

double tmtt::KalmanState::chi2rz_

private

Definition at line 90 of file KalmanState.h.

Referenced by chi2(), chi2rz(), chi2scaled(), and setChi2().

◆ hitPattern_

unsigned int tmtt::KalmanState::hitPattern_

private

Definition at line 96 of file KalmanState.h.

Referenced by hitPattern(), and KalmanState().

◆ kalmanChi2RphiScale_

unsigned int tmtt::KalmanState::kalmanChi2RphiScale_

private

Definition at line 91 of file KalmanState.h.

Referenced by chi2scaled(), and KalmanState().

◆ kLayer_

int tmtt::KalmanState::kLayer_

private

Definition at line 80 of file KalmanState.h.

Referenced by KalmanState(), layer(), and nextLayer().

◆ l1track3D_

L1track3D tmtt::KalmanState::l1track3D_

private

Definition at line 95 of file KalmanState.h.

Referenced by candidate().

◆ last_state_

const KalmanState* tmtt::KalmanState::last_state_

private

Definition at line 83 of file KalmanState.h.

Referenced by last_state().

◆ matC_

TMatrixD tmtt::KalmanState::matC_

private

Definition at line 85 of file KalmanState.h.

Referenced by KalmanState(), and matrixC().

◆ matK_

TMatrixD tmtt::KalmanState::matK_

private

Definition at line 86 of file KalmanState.h.

Referenced by KalmanState(), and matrixK().

◆ matV_

TMatrixD tmtt::KalmanState::matV_

private

Definition at line 87 of file KalmanState.h.

Referenced by KalmanState(), and matrixV().

◆ n_stubs_

unsigned tmtt::KalmanState::n_stubs_

private

Definition at line 92 of file KalmanState.h.

Referenced by KalmanState(), nStubLayers(), and reducedChi2().

◆ nSkipped_

unsigned tmtt::KalmanState::nSkipped_

private

Definition at line 94 of file KalmanState.h.

Referenced by KalmanState(), and nSkippedLayers().

◆ r_

double tmtt::KalmanState::r_

private

Definition at line 81 of file KalmanState.h.

Referenced by KalmanState(), and r().

◆ settings_

const Settings* tmtt::KalmanState::settings_

private

Definition at line 79 of file KalmanState.h.

Referenced by KalmanState(), and settings().

◆ stub_

Stub* tmtt::KalmanState::stub_

private

Definition at line 88 of file KalmanState.h.

Referenced by stub().

◆ vecX_

TVectorD tmtt::KalmanState::vecX_

private

Definition at line 84 of file KalmanState.h.

Referenced by reducedChi2(), and vectorX().

◆ z_

double tmtt::KalmanState::z_

private

Definition at line 82 of file KalmanState.h.

Referenced by KalmanState(), and z().

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ KalmanState()

Member Function Documentation

◆ barrel()

◆ candidate()

◆ chi2()

◆ chi2rphi()

◆ chi2rz()

◆ chi2scaled()

◆ good()

◆ hitPattern()

◆ last_state()

◆ last_update_state()

◆ layer()

◆ matrixC()

◆ matrixK()

◆ matrixV()

◆ nextLayer()

◆ nSkippedLayers()

◆ nStubLayers()

◆ r()

◆ reducedChi2()

◆ setChi2()

◆ settings()

◆ stub()

◆ stubs()

◆ vectorX()

◆ z()

Member Data Documentation

◆ barrel_

◆ chi2rphi_

◆ chi2rz_

◆ hitPattern_

◆ kalmanChi2RphiScale_

◆ kLayer_

◆ l1track3D_

◆ last_state_

◆ matC_

◆ matK_

◆ matV_

◆ n_stubs_

◆ nSkipped_

◆ r_

◆ settings_

◆ stub_

◆ vecX_

◆ z_