Gen_HEPEVT Class Reference

C++ access to the Fortran HEPEVT common block. More...

#include <Gen_HEPEVT.h>

Collaboration diagram for Gen_HEPEVT:

Public Member Functions
	Gen_HEPEVT ()

"Get" methods
int	m_NEVHEP
int	m_NHEP
std::map< int, int >	m_ISTHEP
std::map< int, int >	m_IDHEP
std::map< int, std::pair< int, int > >	m_JMOHEP
std::map< int, std::pair< int, int > >	m_JDAHEP
std::map< int, double >	m_PHEP0
std::map< int, double >	m_PHEP1
std::map< int, double >	m_PHEP2
std::map< int, double >	m_PHEP3
std::map< int, double >	m_PHEP4
std::map< int, double >	m_VHEP0
std::map< int, double >	m_VHEP1
std::map< int, double >	m_VHEP2
std::map< int, double >	m_VHEP3
int	nevhep () const
int	nhep () const
int	isthep (int ihep)
int	idhep (int ihep)
int	first_parent (int ihep)
int	last_parent (int ihep)
int	first_child (int ihep)
int	last_child (int ihep)
double	px (int ihep)
double	py (int ihep)
double	pz (int ihep)
double	e (int ihep)
double	m (int ihep)
double	x (int ihep)
double	y (int ihep)
double	z (int ihep)
double	t (int ihep)
void	nevhep (int value)
void	nhep (int value)
void	isthep (int &ihep, int value)
void	idhep (int &ihep, int value)
void	mothers (int &ihep, int value1, int value2)
void	daughters (int &ihep, int value1, int value2)
void	momentum (int &ihep, double px, double py, double pz, double e, double m)
void	position (int &ihep, double x, double y, double z, double t)

Detailed Description

C++ access to the Fortran HEPEVT common block.

• NEVHEP event number (or some special meaning (see documentation for details)
• NHEP actual number of entries in current event.
• ISTHEP[IHEP] status code for IHEP'th entry - see documentation for details
• IDHEP [IHEP] IHEP'th particle identifier according to PDG.
• JMOHEP[IHEP][0] - pointer to position of 1st mother
• JMOHEP[IHEP][1] - pointer to position of 2nd mother
• JDAHEP[IHEP][0] - pointer to position of 1st daughter
• JDAHEP[IHEP][1] - pointer to position of 2nd daughter
• PHEP [IHEP][0] - X momentum [Gev/c]
• PHEP [IHEP][1] - Y momentum [Gev/c]
• PHEP [IHEP][2] - Z momentum [Gev/c]
• PHEP [IHEP][3] - Energy [Gev]
• PHEP [IHEP][4] - Mass[Gev/c^2]
• VHEP [IHEP][0] - X vertex [mm]
• VHEP [IHEP][1] - Y vertex [mm]
• VHEP [IHEP][2] - Z vertex [mm]
• VHEP [IHEP][3] - production time [mm/c]

Definition at line 37 of file Gen_HEPEVT.h.

Constructor & Destructor Documentation

Gen_HEPEVT()

Gen_HEPEVT::Gen_HEPEVT ( void )

inline

Definition at line 97 of file Gen_HEPEVT.h.

  : m_NEVHEP(0), m_NHEP(0)
{ }

Member Function Documentation

daughters()

void Gen_HEPEVT::daughters ( int & ihep, int value1, int value2 )

inline

Definition at line 172 of file Gen_HEPEVT.h.

                                                       {
  m_JDAHEP[ihep] = std::make_pair(value1, value2);
}

e()

double Gen_HEPEVT::e ( int ihep )

inline

Definition at line 136 of file Gen_HEPEVT.h.

{ return m_PHEP3[ihep]; }

first_child()

int Gen_HEPEVT::first_child ( int ihep )

inline

Definition at line 121 of file Gen_HEPEVT.h.

{ return m_JDAHEP[ihep].first; }

first_parent()

int Gen_HEPEVT::first_parent ( int ihep )

inline

Definition at line 115 of file Gen_HEPEVT.h.

{ return m_JMOHEP[ihep].first; }

idhep() [1/2]

void Gen_HEPEVT::idhep ( int & ihep, int value )

inline

Definition at line 164 of file Gen_HEPEVT.h.

{ m_IDHEP[ihep] = value; }

idhep() [2/2]

int Gen_HEPEVT::idhep ( int ihep )

inline

Definition at line 112 of file Gen_HEPEVT.h.

{ return m_IDHEP[ihep]; }

isthep() [1/2]

void Gen_HEPEVT::isthep ( int & ihep, int value )

inline

Definition at line 161 of file Gen_HEPEVT.h.

{ m_ISTHEP[ihep] = value; }

isthep() [2/2]

int Gen_HEPEVT::isthep ( int ihep )

inline

Definition at line 109 of file Gen_HEPEVT.h.

{ return m_ISTHEP[ihep]; }

last_child()

int Gen_HEPEVT::last_child ( int ihep )

inline

Definition at line 124 of file Gen_HEPEVT.h.

{ return m_JDAHEP[ihep].second; }

last_parent()

int Gen_HEPEVT::last_parent ( int ihep )

inline

Definition at line 118 of file Gen_HEPEVT.h.

{ return m_JMOHEP[ihep].second; }

m()

double Gen_HEPEVT::m ( int ihep )

inline

Definition at line 139 of file Gen_HEPEVT.h.

{ return m_PHEP4[ihep]; }

momentum()

void Gen_HEPEVT::momentum ( int & ihep, double px, double py, double pz, double e, double m )

inline

Definition at line 177 of file Gen_HEPEVT.h.

                                                                                    {
  m_PHEP0[ihep] = px;
  m_PHEP1[ihep] = py;
  m_PHEP2[ihep] = pz;
  m_PHEP3[ihep] = e;
  m_PHEP4[ihep] = m;
}

mothers()

void Gen_HEPEVT::mothers ( int & ihep, int value1, int value2 )

inline

Definition at line 167 of file Gen_HEPEVT.h.

                                                     {
  m_JMOHEP[ihep] = std::make_pair(value1, value2);
}

nevhep() [1/2]

int Gen_HEPEVT::nevhep ( void ) const

inline

Definition at line 103 of file Gen_HEPEVT.h.

{ return m_NEVHEP; }

nevhep() [2/2]

void Gen_HEPEVT::nevhep ( int value )

inline

Definition at line 155 of file Gen_HEPEVT.h.

{ m_NEVHEP = value; }

nhep() [1/2]

int Gen_HEPEVT::nhep ( void ) const

inline

Definition at line 106 of file Gen_HEPEVT.h.

{ return m_NHEP; }

nhep() [2/2]

void Gen_HEPEVT::nhep ( int value )

inline

Definition at line 158 of file Gen_HEPEVT.h.

{ m_NHEP = value; }

position()

void Gen_HEPEVT::position ( int & ihep, double x, double y, double z, double t )

inline

Definition at line 186 of file Gen_HEPEVT.h.

                                                                      {
  m_VHEP0[ihep] = x;
  m_VHEP1[ihep] = y;
  m_VHEP2[ihep] = z;
  m_VHEP3[ihep] = t;
}

px()

double Gen_HEPEVT::px ( int ihep )

inline

Definition at line 127 of file Gen_HEPEVT.h.

{ return m_PHEP0[ihep]; }

py()

double Gen_HEPEVT::py ( int ihep )

inline

Definition at line 130 of file Gen_HEPEVT.h.

{ return m_PHEP1[ihep]; }

pz()

double Gen_HEPEVT::pz ( int ihep )

inline

Definition at line 133 of file Gen_HEPEVT.h.

{ return m_PHEP2[ihep]; }

t()

double Gen_HEPEVT::t ( int ihep )

inline

Definition at line 151 of file Gen_HEPEVT.h.

{ return m_VHEP3[ihep]; }

x()

double Gen_HEPEVT::x ( int ihep )

inline

Definition at line 142 of file Gen_HEPEVT.h.

{ return m_VHEP0[ihep]; }

y()

double Gen_HEPEVT::y ( int ihep )

inline

Definition at line 145 of file Gen_HEPEVT.h.

{ return m_VHEP1[ihep]; }

z()

double Gen_HEPEVT::z ( int ihep )

inline

Definition at line 148 of file Gen_HEPEVT.h.

{ return m_VHEP2[ihep]; }

Member Data Documentation

m_IDHEP

std::map<int, int> Gen_HEPEVT::m_IDHEP

private

Definition at line 80 of file Gen_HEPEVT.h.

m_ISTHEP

std::map<int, int> Gen_HEPEVT::m_ISTHEP

private

Definition at line 79 of file Gen_HEPEVT.h.

m_JDAHEP

std::map<int, std::pair<int, int> > Gen_HEPEVT::m_JDAHEP

private

Definition at line 82 of file Gen_HEPEVT.h.

m_JMOHEP

std::map<int, std::pair<int, int> > Gen_HEPEVT::m_JMOHEP

private

Definition at line 81 of file Gen_HEPEVT.h.

m_NEVHEP

int Gen_HEPEVT::m_NEVHEP

private

Definition at line 77 of file Gen_HEPEVT.h.

m_NHEP

int Gen_HEPEVT::m_NHEP

private

Definition at line 78 of file Gen_HEPEVT.h.

m_PHEP0

std::map<int, double> Gen_HEPEVT::m_PHEP0

private

Definition at line 83 of file Gen_HEPEVT.h.

m_PHEP1

std::map<int, double> Gen_HEPEVT::m_PHEP1

private

Definition at line 84 of file Gen_HEPEVT.h.

m_PHEP2

std::map<int, double> Gen_HEPEVT::m_PHEP2

private

Definition at line 85 of file Gen_HEPEVT.h.

m_PHEP3

std::map<int, double> Gen_HEPEVT::m_PHEP3

private

Definition at line 86 of file Gen_HEPEVT.h.

m_PHEP4

std::map<int, double> Gen_HEPEVT::m_PHEP4

private

Definition at line 87 of file Gen_HEPEVT.h.

m_VHEP0

std::map<int, double> Gen_HEPEVT::m_VHEP0

private

Definition at line 88 of file Gen_HEPEVT.h.

m_VHEP1

std::map<int, double> Gen_HEPEVT::m_VHEP1

private

Definition at line 89 of file Gen_HEPEVT.h.

m_VHEP2

std::map<int, double> Gen_HEPEVT::m_VHEP2

private

Definition at line 90 of file Gen_HEPEVT.h.

m_VHEP3

std::map<int, double> Gen_HEPEVT::m_VHEP3

private

Definition at line 91 of file Gen_HEPEVT.h.

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

• Gen_HEPEVT.h