class to contain the cut on svd hit time at SP creation step More...

#include <SVDHitTimeSelectionFunction.h>

Inheritance diagram for SVDHitTimeSelectionFunction:

Public Types
typedef bool(SVDHitTimeSelectionFunction::*	selFunction) (double, double, double, double) const
	typedef of the output calibration function

Public Member Functions
bool	isInTime (double svdTime, double svdTimeError=0, double t0=0, double t0Error=0) const
	returns whether the hit came on time or not

bool	areClustersInTime (double uTime, double vTime) const
	returns whether the uCluster time is compatible with the vClsuter time

	SVDHitTimeSelectionFunction ()
	constructor

void	setFunctionID (int user_current)
	copy constructor

int	getFunctionID () const
	get the function ID (function version)

void	setMinTime (double tMin)
	set the minimum cluster time

float	getMinTime () const
	returns the minimum cluster time

void	setDeltaTime (double deltaT)
	set the minimum time distance wrt t0

float	getDeltaTime () const
	returns the minimum time distance wrt t0

void	setNsigma (double nSigma)
	set the nSigma

float	getNsigma () const
	returns the minimum cluster time

void	setMaxUVTimeDifference (double timeDiff)
	set m_maxUVTimeDifference

float	getMaxUVTimeDifference () const
	get m_maxUVTimeDifference

Public Attributes
float	m_maxUVTimeDifference = 100
	max time difference of U and V clusters

Private Member Functions
bool	firstVersion (double svdTime, double, double, double) const
	function parameters & implementations

bool	secondVersion (double svdTime, double, double t0, double) const
	SECOND VERSION, ID = 1: isOnTime if \|t - t0\|< deltaT.

bool	thirdVersion (double svdTime, double svdTimeError, double t0, double t0Error) const
	THIRD VERSION, ID = 2: isOnTime if \|t - t0\|< nSigma*sigma.

Private Attributes
double	m_tMin
	minimum cluster time

double	m_deltaT
	minimum time distance wrt t0

double	m_nSigma
	number of Sigma

int	m_current
	current function ID

Static Private Attributes
static std::vector< selFunction >	m_implementations
	vector of functions, we use the m_current

Detailed Description

class to contain the cut on svd hit time at SP creation step

Definition at line 23 of file SVDHitTimeSelectionFunction.h.

Member Typedef Documentation

◆ selFunction

typedef bool(SVDHitTimeSelectionFunction::* selFunction) (double, double, double, double) const

typedef of the output calibration function

Definition at line 28 of file SVDHitTimeSelectionFunction.h.

Constructor & Destructor Documentation

◆ SVDHitTimeSelectionFunction()

SVDHitTimeSelectionFunction ( )

inline

constructor

Definition at line 48 of file SVDHitTimeSelectionFunction.h.

    {
      // The m_implementations vector is static.
      // We have to initialize it just once.
      if (m_implementations.size() == 0) {
        m_implementations.push_back(&SVDHitTimeSelectionFunction::firstVersion);
        m_implementations.push_back(&SVDHitTimeSelectionFunction::secondVersion);
        m_implementations.push_back(&SVDHitTimeSelectionFunction::thirdVersion);
      }
 
      m_current = 0; //firstVersion is the default //m_implementations.size() - 1;
      m_deltaT = 100; //ns
      m_nSigma = 100;
      m_tMin = -999; //ns
    };

Member Function Documentation

◆ areClustersInTime()

bool areClustersInTime	(	double	uTime,
		double	vTime ) const

inline

returns whether the uCluster time is compatible with the vClsuter time

Definition at line 39 of file SVDHitTimeSelectionFunction.h.

    {
      if (std::abs(uTime - vTime) > m_maxUVTimeDifference)
        return false;
      return true;
    }

◆ firstVersion()

bool firstVersion	(	double	svdTime,
		double	,
		double	,
		double	) const

inlineprivate

function parameters & implementations

FIRST VERSION, ID = 0: isOnTime if t > m_tMin

Definition at line 102 of file SVDHitTimeSelectionFunction.h.

103 {

104 return svdTime > m_tMin;

105 };

◆ getDeltaTime()

float getDeltaTime ( ) const

inline

returns the minimum time distance wrt t0

Definition at line 83 of file SVDHitTimeSelectionFunction.h.

83{ return m_deltaT; };

◆ getFunctionID()

int getFunctionID ( ) const

inline

get the function ID (function version)

Definition at line 71 of file SVDHitTimeSelectionFunction.h.

71{return m_current;}

◆ getMaxUVTimeDifference()

float getMaxUVTimeDifference ( ) const

inline

get m_maxUVTimeDifference

Definition at line 95 of file SVDHitTimeSelectionFunction.h.

95{ return m_maxUVTimeDifference; }

◆ getMinTime()

float getMinTime ( ) const

inline

returns the minimum cluster time

Definition at line 77 of file SVDHitTimeSelectionFunction.h.

77{ return m_tMin; };

◆ getNsigma()

float getNsigma ( ) const

inline

returns the minimum cluster time

Definition at line 89 of file SVDHitTimeSelectionFunction.h.

89{ return m_nSigma; };

◆ isInTime()

bool isInTime	(	double	svdTime,
		double	svdTimeError = 0,
		double	t0 = 0,
		double	t0Error = 0 ) const

inline

returns whether the hit came on time or not

Definition at line 31 of file SVDHitTimeSelectionFunction.h.

    {
      // cppcheck-suppress assignBoolToPointer
      selFunction f = m_implementations[m_current];
      return (this->*f)(svdTime, svdTimeError, t0, t0Error) ;
    }

◆ secondVersion()

bool secondVersion	(	double	svdTime,
		double	,
		double	t0,
		double	) const

inlineprivate

SECOND VERSION, ID = 1: isOnTime if |t - t0|< deltaT.

Definition at line 109 of file SVDHitTimeSelectionFunction.h.

110 {

111 return fabs(svdTime - t0) < m_deltaT;

112 };

◆ setDeltaTime()

void setDeltaTime ( double deltaT )

inline

set the minimum time distance wrt t0

Definition at line 81 of file SVDHitTimeSelectionFunction.h.

81{ m_deltaT = deltaT; }

◆ setFunctionID()

void setFunctionID ( int user_current )

inline

copy constructor

set the function ID (version)

Definition at line 69 of file SVDHitTimeSelectionFunction.h.

69{m_current = user_current;}

◆ setMaxUVTimeDifference()

void setMaxUVTimeDifference ( double timeDiff )

inline

set m_maxUVTimeDifference

Definition at line 93 of file SVDHitTimeSelectionFunction.h.

93{ m_maxUVTimeDifference = timeDiff; }

◆ setMinTime()

void setMinTime ( double tMin )

inline

set the minimum cluster time

Definition at line 75 of file SVDHitTimeSelectionFunction.h.

75{ m_tMin = tMin; }

◆ setNsigma()

void setNsigma ( double nSigma )

inline

set the nSigma

Definition at line 87 of file SVDHitTimeSelectionFunction.h.

87{ m_nSigma = nSigma; }

◆ thirdVersion()

bool thirdVersion	(	double	svdTime,
		double	svdTimeError,
		double	t0,
		double	t0Error ) const

inlineprivate

THIRD VERSION, ID = 2: isOnTime if |t - t0|< nSigma*sigma.

Definition at line 117 of file SVDHitTimeSelectionFunction.h.

118 {

119 float err2 = svdTimeError * svdTimeError + t0Error * t0Error;

120 return (svdTime - t0) * (svdTime - t0) < m_nSigma * m_nSigma * err2;

121 };

Member Data Documentation

◆ m_current

int m_current

private

current function ID

Definition at line 126 of file SVDHitTimeSelectionFunction.h.

◆ m_deltaT

double m_deltaT

private

minimum time distance wrt t0

Definition at line 113 of file SVDHitTimeSelectionFunction.h.

◆ m_implementations

std::vector< SVDHitTimeSelectionFunction::selFunction > m_implementations

staticprivate

vector of functions, we use the m_current

Definition at line 128 of file SVDHitTimeSelectionFunction.h.

◆ m_maxUVTimeDifference

float m_maxUVTimeDifference = 100

max time difference of U and V clusters

Definition at line 45 of file SVDHitTimeSelectionFunction.h.

◆ m_nSigma

double m_nSigma

private

number of Sigma

Definition at line 122 of file SVDHitTimeSelectionFunction.h.

◆ m_tMin

double m_tMin

private

minimum cluster time

Definition at line 106 of file SVDHitTimeSelectionFunction.h.

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

svd/dbobjects/include/SVDHitTimeSelectionFunction.h
svd/dbobjects/src/SVDHitTimeSelectionFunction.cc

Public Types

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ selFunction

Constructor & Destructor Documentation

◆ SVDHitTimeSelectionFunction()

Member Function Documentation

◆ areClustersInTime()

◆ firstVersion()

◆ getDeltaTime()

◆ getFunctionID()

◆ getMaxUVTimeDifference()

◆ getMinTime()

◆ getNsigma()

◆ isInTime()

◆ secondVersion()

◆ setDeltaTime()

◆ setFunctionID()

◆ setMaxUVTimeDifference()

◆ setMinTime()

◆ setNsigma()

◆ thirdVersion()

Member Data Documentation

◆ m_current

◆ m_deltaT

◆ m_implementations

◆ m_maxUVTimeDifference

◆ m_nSigma

◆ m_tMin