Data structure for fit of straight line in positive z-direction with energy. More...

#include <JLine3EZ.hh>

Inheritance diagram for JFIT::JLine3EZ:

Public Types
typedef double JLine3Z::*	parameter_type

typedef double JEnergy::*	parameter_type

Public Member Functions
	JLine3EZ ()
	Default constructor.

	JLine3EZ (const JLine3Z &line, const JEnergy &x)
	Constructor.

JLine3EZ &	negate ()
	Prefix unary minus.

JLine3EZ &	add (const JLine3EZ &value)
	Addition operator.

JLine3EZ &	sub (const JLine3EZ &value)
	Subtraction operator.

JLine3EZ &	mul (const double value)
	Multiplication operator.

JLine3EZ &	div (const double value)
	Division operator.

void	move (const double step, const double velocity)
	Move vertex along this line with given velocity.

void	setZ (const double z, const double velocity)
	Set z-position.

JLine3Z &	add (const JLine3Z &value)
	Addition operator.

JLine3Z &	sub (const JLine3Z &value)
	Subtraction operator.

	operator JTrack3D () const
	Type conversion.

double	getDistanceSquared (const JVector3D &pos) const
	Get distance squared.

double	getDistance (const JVector3D &pos) const
	Get distance.

double	getT (const JVector3D &pos) const
	Get arrival time of Cherenkov light at given position.

double	getT (const JVector3D &pos) const
	Get arrival time of Cherenkov light at given position.

JVersor3D	getDirection (const JVector3D &pos) const
	Get photon direction of Cherenkov light on PMT.

double	getDot (const JAxis3D &axis) const
	Get cosine angle of impact of Cherenkov light on PMT.

double	getZ (const JPosition3D &pos) const
	Get point of emission of Cherenkov light along muon path.

const JEnergy &	getEnergy () const
	Get Energy.

void	setEnergy (const JEnergy &energy)
	Set Energy.

bool	less (const JEnergy &X) const
	Less than method.

JEnergy &	add (const JEnergy &value)
	Addition operator.

JEnergy &	sub (const JEnergy &value)
	Subtraction operator.

double	getlog10E () const
	Get energy.

double	getE () const
	Get energy.

void	putE (const double E)
	Put energy.

double	getDE () const
	Get derivative of energy.

Static Public Member Functions
static parameter_type	pDX ()

static parameter_type	pDY ()

static parameter_type	pX ()

static parameter_type	pY ()

static parameter_type	pT ()

static JEnergy	min ()
	Get minimum possible value.

static JEnergy	max ()
	Get maximum possible value.

static parameter_type	pE ()

Protected Attributes
double	__X

Friends
std::istream &	operator>> (std::istream &in, JLine3EZ &object)
	Read object from input.

std::ostream &	operator<< (std::ostream &out, const JLine3EZ &object)
	Write object to output.

Detailed Description

Data structure for fit of straight line in positive z-direction with energy.

Note that the position coordinates are defined with respect to the given direction.

Definition at line 28 of file JLine3EZ.hh.

Member Typedef Documentation

◆ parameter_type [1/2]

typedef double JLine3Z::* JFIT::JLine3Z::parameter_type

inherited

Definition at line 317 of file JLine3Z.hh.

◆ parameter_type [2/2]

typedef double JEnergy::* JFIT::JEnergy::parameter_type

inherited

Definition at line 261 of file JEnergy.hh.

Constructor & Destructor Documentation

◆ JLine3EZ() [1/2]

JFIT::JLine3EZ::JLine3EZ ( )

inline

Default constructor.

Definition at line 38 of file JLine3EZ.hh.

               :
      JLine3Z(),
      JEnergy()
    {}

◆ JLine3EZ() [2/2]

JFIT::JLine3EZ::JLine3EZ	(	const JLine3Z &	line,
		const JEnergy &	x )

inline

Constructor.

Parameters

line	line
x	energy

Definition at line 50 of file JLine3EZ.hh.

                                                    :
      JLine3Z(line),
      JEnergy(x)
    {}

Member Function Documentation

◆ negate()

JLine3EZ & JFIT::JLine3EZ::negate ( )

inline

Prefix unary minus.

Returns: line

Definition at line 61 of file JLine3EZ.hh.

    {
      JLine3Z::negate();
      JEnergy::negate();
 
      return *this;
    }

◆ add() [1/3]

JLine3EZ & JFIT::JLine3EZ::add ( const JLine3EZ & value )

inline

Addition operator.

Parameters

value line

Returns: line

Definition at line 76 of file JLine3EZ.hh.

    {
      JLine3Z::add(value);
      JEnergy::add(value);
 
      return *this;
    }

◆ sub() [1/3]

JLine3EZ & JFIT::JLine3EZ::sub ( const JLine3EZ & value )

inline

Subtraction operator.

Parameters

value line

Returns: line

Definition at line 91 of file JLine3EZ.hh.

    {
      JLine3Z::sub(value);
      JEnergy::sub(value);
 
      return *this;
    }

◆ mul()

JLine3EZ & JFIT::JLine3EZ::mul ( const double value )

inline

Multiplication operator.

Parameters

value multiplication factor

Returns: line

Definition at line 106 of file JLine3EZ.hh.

    {
      JLine3Z::mul(value);
      JEnergy::mul(value);
 
      return *this;
    }

◆ div()

JLine3EZ & JFIT::JLine3EZ::div ( const double value )

inline

Division operator.

Parameters

value multiplication factor

Returns: line

Definition at line 121 of file JLine3EZ.hh.

    {
      JLine3Z::div(value);
      JEnergy::div(value);
 
      return *this;
    }

◆ move()

void JFIT::JLine3Z::move	(	const double	step,
		const double	velocity )

inlineinherited

Move vertex along this line with given velocity.

Parameters

step	step
velocity	velocity

Definition at line 90 of file JLine3Z.hh.

    {
      __x += step * getDX();
      __y += step * getDY();
      __z += step * getDZ();
      __t += step / velocity;
    }

◆ setZ()

void JFIT::JLine3Z::setZ	(	const double	z,
		const double	velocity )

inlineinherited

Set z-position.

Parameters

z	z-position
velocity	velocity

Definition at line 105 of file JLine3Z.hh.

    {
      move((z - getZ()) / getDZ(), velocity);
    }

◆ add() [2/3]

JLine3Z & JFIT::JLine3Z::add ( const JLine3Z & value )

inlineinherited

Addition operator.

Parameters

value line

Returns: line

Definition at line 131 of file JLine3Z.hh.

    {
      JLine1Z  ::add(value);
      JVersor3Z::add(value);
 
      return *this;
    }

◆ sub() [2/3]

JLine3Z & JFIT::JLine3Z::sub ( const JLine3Z & value )

inlineinherited

Subtraction operator.

Parameters

value line

Returns: line

Definition at line 146 of file JLine3Z.hh.

    {
      JLine1Z  ::sub(value);
      JVersor3Z::sub(value);
 
      return *this;
    }

◆ operator JTrack3D()

JFIT::JLine3Z::operator JTrack3D ( ) const

inlineinherited

Type conversion.

Returns: track

Definition at line 190 of file JLine3Z.hh.

    {
      return JTrack3D(JAxis3D(this->getPosition(),
                              this->getDirection()),
                      this->getT());
    }

◆ getDistanceSquared()

double JFIT::JLine3Z::getDistanceSquared ( const JVector3D & pos ) const

inlineinherited

Get distance squared.

Parameters

pos position

Returns: square of distance

Definition at line 204 of file JLine3Z.hh.

    {
      JPosition3D D(pos);
 
      D.sub(this->getPosition());
 
      const double dz = D.getDot(this->getDirection());
 
      return D.getLengthSquared() - dz*dz;
    }

◆ getDistance()

double JFIT::JLine3Z::getDistance ( const JVector3D & pos ) const

inlineinherited

Get distance.

Parameters

pos position

Returns: distance

Definition at line 222 of file JLine3Z.hh.

    {
      return sqrt(this->getDistanceSquared(pos));
    }

◆ getT() [1/2]

double JFIT::JLine3Z::getT ( const JVector3D & pos ) const

inlineinherited

Get arrival time of Cherenkov light at given position.

Parameters

pos	position [m]

Returns: time [ns]

Definition at line 234 of file JLine3Z.hh.

    {
      using namespace JPP;
 
      JPosition3D D(pos);
 
      D.sub(this->getPosition());
 
      const double dz = D.getDot(this->getDirection());
      const double R  = sqrt(D.getLengthSquared() - dz*dz);
      
      return this->getT() + (dz + R * getKappaC()) * getInverseSpeedOfLight();
    }

◆ getT() [2/2]

double JFIT::JLine1Z::getT ( const JVector3D & pos ) const

inlineinherited

Get arrival time of Cherenkov light at given position.

Parameters

pos	position [m]

Returns: time [ns]

Definition at line 114 of file JLine1Z.hh.

    {
      using namespace JPP;
 
      const double dx = pos.getX() - this->getX();
      const double dy = pos.getY() - this->getY();
      const double dz = pos.getZ() - this->getZ();
 
      const double R  = sqrt(dx*dx + dy*dy);
      
      return this->getT() + (dz + R * getKappaC()) * getInverseSpeedOfLight();
    }

◆ getDirection()

JVersor3D JFIT::JLine3Z::getDirection ( const JVector3D & pos ) const

inlineinherited

Get photon direction of Cherenkov light on PMT.

Parameters

pos	PMT position

Returns: direction

Definition at line 255 of file JLine3Z.hh.

    {
      using namespace JPP;
 
      JPosition3D D(pos);
 
      D.sub(this->getPosition());
 
      const double dz = D.getDot(this->getDirection());
      const double R  = sqrt(D.getLengthSquared() - dz*dz);
 
      D.sub(JPosition3D(this->getDirection()) * (dz - R/getTanThetaC()));
      
      return JDirection3D(D);
    }

◆ getDot()

double JFIT::JLine3Z::getDot ( const JAxis3D & axis ) const

inlineinherited

Get cosine angle of impact of Cherenkov light on PMT.

Parameters

axis PMT axis

Returns: cosine angle of impact

Definition at line 278 of file JLine3Z.hh.

    {
      return getDirection(axis.getPosition()).getDot(axis.getDirection());
    }

◆ pDX()

static parameter_type JFIT::JLine3Z::pDX ( )

inlinestaticinherited

Definition at line 319 of file JLine3Z.hh.

319{ return &JLine3Z::__dx; }

◆ pDY()

static parameter_type JFIT::JLine3Z::pDY ( )

inlinestaticinherited

Definition at line 320 of file JLine3Z.hh.

320{ return &JLine3Z::__dy; }

◆ getZ()

double JFIT::JLine1Z::getZ ( const JPosition3D & pos ) const

inlineinherited

Get point of emission of Cherenkov light along muon path.

Parameters

pos position

Returns: position along muon path

Definition at line 134 of file JLine1Z.hh.

    {
      using namespace JPP;
 
      return pos.getZ()  -  this->getDistance(pos) / getTanThetaC();
    }

◆ pX()

static parameter_type JFIT::JLine1Z::pX ( )

inlinestaticinherited

Definition at line 180 of file JLine1Z.hh.

180{ return &JLine1Z::__x; }

◆ pY()

static parameter_type JFIT::JLine1Z::pY ( )

inlinestaticinherited

Definition at line 181 of file JLine1Z.hh.

181{ return &JLine1Z::__y; }

◆ pT()

static parameter_type JFIT::JLine1Z::pT ( )

inlinestaticinherited

Definition at line 182 of file JLine1Z.hh.

182{ return &JLine1Z::__t; }

◆ getEnergy()

const JEnergy & JFIT::JEnergy::getEnergy ( ) const

inlineinherited

Get Energy.

Returns: Energy

Definition at line 56 of file JEnergy.hh.

    {
      return static_cast<const JEnergy&>(*this);
    }

◆ setEnergy()

void JFIT::JEnergy::setEnergy ( const JEnergy & energy )

inlineinherited

Set Energy.

Parameters

energy Energy

Definition at line 67 of file JEnergy.hh.

    {
      static_cast<JEnergy&>(*this) = energy;
    }

◆ less()

bool JFIT::JEnergy::less ( const JEnergy & X ) const

inlineinherited

Less than method.

Parameters

X	Energy [log(E/GeV)]

Returns: true if this energy less than given energy; else false

Definition at line 79 of file JEnergy.hh.

    {
      return __X < X.__X;
    }

◆ add() [3/3]

JEnergy & JFIT::JEnergy::add ( const JEnergy & value )

inlineinherited

Addition operator.

Parameters

value Energy

Returns: Energy

Definition at line 104 of file JEnergy.hh.

    {
      __X += value.__X;
 
      return *this;
    }

◆ sub() [3/3]

JEnergy & JFIT::JEnergy::sub ( const JEnergy & value )

inlineinherited

Subtraction operator.

Parameters

value Energy

Returns: Energy

Definition at line 118 of file JEnergy.hh.

    {
      __X -= value.__X;
 
      return *this;
    }

◆ getlog10E()

double JFIT::JEnergy::getlog10E ( ) const

inlineinherited

Get energy.

Returns: Energy [log(E/GeV)]

Definition at line 159 of file JEnergy.hh.

    {
      return __X;
    }

◆ getE()

double JFIT::JEnergy::getE ( ) const

inlineinherited

Get energy.

Returns: Energy [GeV]

Definition at line 170 of file JEnergy.hh.

    {
      return pow(10.0, __X);
    }

◆ putE()

void JFIT::JEnergy::putE ( const double E )

inlineinherited

Put energy.

Parameters

E	Energy [GeV]

Definition at line 181 of file JEnergy.hh.

    {
      __X = log10(E);
    }

◆ getDE()

double JFIT::JEnergy::getDE ( ) const

inlineinherited

Get derivative of energy.

Returns: dE/dx [GeV]

Definition at line 192 of file JEnergy.hh.

    {
      return getE() * log(10.0);
    }

◆ min()

static JEnergy JFIT::JEnergy::min ( )

inlinestaticinherited

Get minimum possible value.

Returns: minimum possible value

Definition at line 214 of file JEnergy.hh.

    {
      return JEnergy(std::numeric_limits<double>::lowest());
    }

◆ max()

static JEnergy JFIT::JEnergy::max ( )

inlinestaticinherited

Get maximum possible value.

Returns: maximum possible value

Definition at line 225 of file JEnergy.hh.

    {
      return JEnergy(std::numeric_limits<double>::max());
    }

◆ pE()

static parameter_type JFIT::JEnergy::pE ( )

inlinestaticinherited

Definition at line 263 of file JEnergy.hh.

263{ return &JEnergy::__X; }

Friends And Related Symbol Documentation

◆ operator>>

std::istream & operator>>	(	std::istream &	in,
		JLine3EZ &	object )

friend

Read object from input.

Parameters

in	input stream
object	object

Returns: input stream

Definition at line 137 of file JLine3EZ.hh.

    {
      in >> static_cast<JLine3Z&>(object);
      in >> static_cast<JEnergy&>(object);
 
      return in;
    }

◆ operator<<

std::ostream & operator<<	(	std::ostream &	out,
		const JLine3EZ &	object )

friend

Write object to output.

Parameters

out	output stream
object	object

Returns: output stream

Definition at line 153 of file JLine3EZ.hh.

    {
      out << static_cast<const JLine3Z&>(object);
      out << static_cast<const JEnergy&>(object);
 
      return out;
    }

Member Data Documentation

◆ __X

double JFIT::JEnergy::__X

protectedinherited

Definition at line 266 of file JEnergy.hh.

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

JLine3EZ.hh

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ parameter_type [1/2]

◆ parameter_type [2/2]

Constructor & Destructor Documentation

◆ JLine3EZ() [1/2]

◆ JLine3EZ() [2/2]

Member Function Documentation

◆ negate()

◆ add() [1/3]

◆ sub() [1/3]

◆ mul()

◆ div()

◆ move()

◆ setZ()

◆ add() [2/3]

◆ sub() [2/3]

◆ operator JTrack3D()

◆ getDistanceSquared()

◆ getDistance()

◆ getT() [1/2]

◆ getT() [2/2]

◆ getDirection()

◆ getDot()

◆ pDX()

◆ pDY()

◆ getZ()

◆ pX()

◆ pY()

◆ pT()

◆ getEnergy()

◆ setEnergy()

◆ less()

◆ add() [3/3]

◆ sub() [3/3]

◆ getlog10E()

◆ getE()

◆ putE()

◆ getDE()

◆ min()

◆ max()

◆ pE()

Friends And Related Symbol Documentation

◆ operator>>

◆ operator<<

Member Data Documentation

◆ __X