#include <CbmKFMath.h>

Inheritance diagram for CbmKFMath:

Collaboration diagram for CbmKFMath:

Public Member Functions
	CbmKFMath ()

	~CbmKFMath ()

Static Public Member Functions
static Bool_t	GetThickness (Double_t z1, Double_t z2, Double_t mz, Double_t mthick, Double_t mz_out, Double_t mthick_out)

static Bool_t	intersectCone (Double_t zCone, Double_t ZCone, Double_t rCone, Double_t RCone, const Double_t x[], Double_t z1, Double_t z2)

static Int_t	indexS (Int_t i, Int_t j)

static void	multQSQt (Int_t N, const Double_t Q[], const Double_t S[], Double_t S_out[])

static void	multQtSQ (Int_t N, const Double_t Q[], const Double_t S[], Double_t S_out[])

static void	multSSQ (const Double_t A, const Double_t B, Double_t *C, Int_t n)

static void	four_dim_inv (Double_t a[4][4])

static void	five_dim_inv (Double_t a[5][5])

static Bool_t	invS (Double_t A[], Int_t N)

static Double_t	getDeviation (Double_t x, Double_t y, Double_t C[], Double_t vx, Double_t vy, Double_t Cv[]=0)

static Double_t	AnalyticQP (const Double_t T[], const Double_t V[], FairField *MagneticField)

static Int_t	GetNoise (Double_t Lrl, Double_t F, Double_t Fe, Double_t tx, Double_t ty, Double_t qp, Double_t mass, Bool_t is_electron, Bool_t downstream_direction, Double_t Q5, Double_t Q8, Double_t Q9, Double_t Ecor)

static void	CopyTrackParam2TC (const FairTrackParam *par, Double_t T[], Double_t C[])

static void	CopyTC2TrackParam (FairTrackParam *par, Double_t T[], Double_t C[])

Detailed Description

Definition at line 19 of file CbmKFMath.h.

Constructor & Destructor Documentation

◆ CbmKFMath()

CbmKFMath::CbmKFMath ( )

inline

Definition at line 21 of file CbmKFMath.h.

◆ ~CbmKFMath()

CbmKFMath::~CbmKFMath ( )

inline

Definition at line 22 of file CbmKFMath.h.

Member Function Documentation

◆ AnalyticQP()

Double_t CbmKFMath::AnalyticQP	(	const Double_t	T[],
		const Double_t	V[],
		FairField *	MagneticField
	)

static

Definition at line 350 of file CbmKFMath.cxx.

References NS_L1TrackFitter::c_light, d, fabs(), i, m, sqrt(), x, and y.

◆ CopyTC2TrackParam()

void CbmKFMath::CopyTC2TrackParam	(	FairTrackParam *	par,
		Double_t	T[],
		Double_t	C[]
	)

static

Definition at line 809 of file CbmKFMath.cxx.

References i.

Referenced by CbmL1StsTrackFinder::CopyL1Tracks(), CbmL1GlobalTrackFinder::CopyL1Tracks(), CbmL1GlobalTrackFinder::CreateGlobalTrackArray(), CbmL1MuchFinder::Exec(), CbmL1SttTrackFinder::Exec(), CbmStsKFSecondaryVertexFinder::GetMotherTrack(), CbmKFTrack::GetTrackParam(), and CbmL1::TrackFitPerformance().

◆ CopyTrackParam2TC()

void CbmKFMath::CopyTrackParam2TC	(	const FairTrackParam *	par,
		Double_t	T[],
		Double_t	C[]
	)

static

Definition at line 827 of file CbmKFMath.cxx.

References i.

Referenced by CbmStsFitPerformanceTask::Exec(), CbmStsFitPerformanceTask::FillTrackHisto(), CbmL1SttTrack::SetMuchTrack(), CbmL1MuchTrack::SetStsTrack(), CbmL1SttTrack::SetStsTrack(), and CbmKFTrack::SetTrackParam().

◆ five_dim_inv()

void CbmKFMath::five_dim_inv ( Double_t a[5][5] )

static

Definition at line 168 of file CbmKFMath.cxx.

References fabs(), and i.

◆ four_dim_inv()

void CbmKFMath::four_dim_inv ( Double_t a[4][4] )

static

Definition at line 108 of file CbmKFMath.cxx.

References fabs(), and i.

◆ getDeviation()

Double_t CbmKFMath::getDeviation	(	Double_t	x,
		Double_t	y,
		Double_t	C[],
		Double_t	vx,
		Double_t	vy,
		Double_t	Cv[] = `0`
	)

static

Definition at line 324 of file CbmKFMath.cxx.

References d, fabs(), sqrt(), x, and y.

Referenced by CbmStsKFTrackFitter::GetChiToVertex().

◆ GetNoise()

Int_t CbmKFMath::GetNoise	(	Double_t	Lrl,
		Double_t	F,
		Double_t	Fe,
		Double_t	tx,
		Double_t	ty,
		Double_t	qp,
		Double_t	mass,
		Bool_t	is_electron,
		Bool_t	downstream_direction,
		Double_t *	Q5,
		Double_t *	Q8,
		Double_t *	Q9,
		Double_t *	Ecor
	)