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PndCATrackLinearisationVector Class Reference

#include <PndCATrackLinearisationVector.h>

Public Member Functions

 PndCATrackLinearisationVector ()
 
 PndCATrackLinearisationVector (float_v SinPhi1, float_v CosPhi1, float_v DzDs1, float_v QPt1)
 
 PndCATrackLinearisationVector (const PndCATrackParamVector &t)
 
void Set (float_v SinPhi1, float_v CosPhi1, float_v DzDs1, float_v QPt1)
 
float_v SinPhi () const
 
float_v CosPhi () const
 
float_v DzDs () const
 
float_v QPt () const
 
float_v GetSinPhi () const
 
float_v GetCosPhi () const
 
float_v GetDzDs () const
 
float_v GetQPt () const
 
void SetSinPhi (float_v v)
 
void SetCosPhi (float_v v)
 
void SetDzDs (float_v v)
 
void SetQPt (float_v v)
 

Detailed Description

PndCATrackLinearisationVector class describes the parameters which are used to linearise the transport equations for the track trajectory.

The class is used during track (re)fit, when the PndCATrackParam track is only partially fitted, and there is some apriory knowledge about trajectory. This apriory knowledge is used to linearise the transport equations.

In case the track is fully fitted, the best linearisation point is the track trajectory itself (PndCATrackLinearisationVector = PndCATrackParamVector ).

Definition at line 28 of file PndCATrackLinearisationVector.h.

Constructor & Destructor Documentation

◆ PndCATrackLinearisationVector() [1/3]

PndCATrackLinearisationVector::PndCATrackLinearisationVector ( )
inline

Definition at line 30 of file PndCATrackLinearisationVector.h.

Referenced by PndCATrackLinearisationVector().

30 : fSinPhi(Vc::Zero), fCosPhi(1), fDzDs(Vc::Zero), fQPt(Vc::Zero) {}

◆ PndCATrackLinearisationVector() [2/3]

PndCATrackLinearisationVector::PndCATrackLinearisationVector ( float_v  SinPhi1,
float_v  CosPhi1,
float_v  DzDs1,
float_v  QPt1 
)
inline

Definition at line 32 of file PndCATrackLinearisationVector.h.

References PndCATrackLinearisationVector(), and Set().

32 : fSinPhi(SinPhi1), fCosPhi(CosPhi1), fDzDs(DzDs1), fQPt(QPt1) {}

◆ PndCATrackLinearisationVector() [3/3]

PndCATrackLinearisationVector::PndCATrackLinearisationVector ( const PndCATrackParamVector t)
inline

Definition at line 60 of file PndCATrackLinearisationVector.h.

References f, CAMath::Max(), CAMath::Min(), PndCATrackParamVector::SignCosPhi(), and CAMath::Sqrt().

60  : fSinPhi(t.SinPhi()), fCosPhi(Vc::Zero), fDzDs(t.DzDs()), fQPt(t.QPt())
61 {
62  fSinPhi = CAMath::Max(CAMath::Min(fSinPhi, float_v(.999f)), float_v(-.999f));
63  fCosPhi = t.SignCosPhi() * CAMath::Sqrt(float_v(Vc::One) - fSinPhi * fSinPhi);
64 }
static T Sqrt(const T &x)
Definition: PndCAMath.h:45
static T Min(const T &x, const T &y)
Definition: PndCAMath.h:35
static T Max(const T &x, const T &y)
Definition: PndCAMath.h:40
float f
Definition: P4_F32vec4.h:20

Member Function Documentation

◆ CosPhi()

float_v PndCATrackLinearisationVector::CosPhi ( ) const
inline

Definition at line 39 of file PndCATrackLinearisationVector.h.

39 { return fCosPhi; }

◆ DzDs()

float_v PndCATrackLinearisationVector::DzDs ( ) const
inline

Definition at line 40 of file PndCATrackLinearisationVector.h.

40 { return fDzDs; }

◆ GetCosPhi()

float_v PndCATrackLinearisationVector::GetCosPhi ( ) const
inline

Definition at line 44 of file PndCATrackLinearisationVector.h.

44 { return fCosPhi; }

◆ GetDzDs()

float_v PndCATrackLinearisationVector::GetDzDs ( ) const
inline

Definition at line 45 of file PndCATrackLinearisationVector.h.

45 { return fDzDs; }

◆ GetQPt()

float_v PndCATrackLinearisationVector::GetQPt ( ) const
inline

Definition at line 46 of file PndCATrackLinearisationVector.h.

46 { return fQPt; }

◆ GetSinPhi()

float_v PndCATrackLinearisationVector::GetSinPhi ( ) const
inline

Definition at line 43 of file PndCATrackLinearisationVector.h.

43 { return fSinPhi; }

◆ QPt()

float_v PndCATrackLinearisationVector::QPt ( ) const
inline

Definition at line 41 of file PndCATrackLinearisationVector.h.

41 { return fQPt; }

◆ Set()

void PndCATrackLinearisationVector::Set ( float_v  SinPhi1,
float_v  CosPhi1,
float_v  DzDs1,
float_v  QPt1 
)
inline

Definition at line 66 of file PndCATrackLinearisationVector.h.

References SetCosPhi(), SetDzDs(), SetQPt(), and SetSinPhi().

Referenced by PndCATrackLinearisationVector().

67 {
68  SetSinPhi(SinPhi1);
69  SetCosPhi(CosPhi1);
70  SetDzDs(DzDs1);
71  SetQPt(QPt1);
72 }

◆ SetCosPhi()

void PndCATrackLinearisationVector::SetCosPhi ( float_v  v)
inline

Definition at line 49 of file PndCATrackLinearisationVector.h.

References v.

Referenced by Set().

49 { fCosPhi = v; }
__m128 v
Definition: P4_F32vec4.h:3

◆ SetDzDs()

void PndCATrackLinearisationVector::SetDzDs ( float_v  v)
inline

Definition at line 50 of file PndCATrackLinearisationVector.h.

References v.

Referenced by Set().

50 { fDzDs = v; }
__m128 v
Definition: P4_F32vec4.h:3

◆ SetQPt()

void PndCATrackLinearisationVector::SetQPt ( float_v  v)
inline

Definition at line 51 of file PndCATrackLinearisationVector.h.

References v.

Referenced by Set().

51 { fQPt = v; }
__m128 v
Definition: P4_F32vec4.h:3

◆ SetSinPhi()

void PndCATrackLinearisationVector::SetSinPhi ( float_v  v)
inline

Definition at line 48 of file PndCATrackLinearisationVector.h.

References v.

Referenced by Set().

48 { fSinPhi = v; }
__m128 v
Definition: P4_F32vec4.h:3

◆ SinPhi()

float_v PndCATrackLinearisationVector::SinPhi ( ) const
inline

Definition at line 38 of file PndCATrackLinearisationVector.h.

38 { return fSinPhi; }

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