DAS  3.0
Das Analysis System
PrimaryVertex

Description

class PrimaryVertex

Contains all relevant information on the leading primary vertex.

#include <Event.h>

Public Member Functions

 PrimaryVertex ()=default
 
 PrimaryVertex (float rho, float z_pos, float chi2_val, float ndof_val, bool is_fake)
 
void clear ()
 

Public Attributes

float Rho
 
float z
 
float chi2
 
float ndof
 
bool fake
 

Constructor & Destructor Documentation

◆ PrimaryVertex() [1/2]

PrimaryVertex ( )
default

◆ PrimaryVertex() [2/2]

PrimaryVertex ( float  rho,
float  z_pos,
float  chi2_val,
float  ndof_val,
bool  is_fake 
)
inline
128  : Rho(rho), z(z_pos), chi2(chi2_val), ndof(ndof_val), fake(is_fake) {}

Member Function Documentation

◆ clear()

void clear ( )

to clear for each new event in n-tupliser

83 {
84  Rho = DUMMY; z = DUMMY;
85  ndof = DUMMY; chi2 = DUMMY;
86 }

Member Data Documentation

◆ chi2

float chi2

figure of merit of the vertex fit

◆ fake

bool fake

flag for fake vertices

◆ ndof

float ndof

number of degrees of freedom in vertex fit

◆ Rho

float Rho

transverse distance to beam axis

◆ z

float z

position on beam axis


The documentation for this struct was generated from the following files:
DAS::PrimaryVertex::chi2
float chi2
figure of merit of the vertex fit
Definition: Event.h:122
DAS::PrimaryVertex::ndof
float ndof
number of degrees of freedom in vertex fit
Definition: Event.h:123
DAS::PrimaryVertex::z
float z
position on beam axis
Definition: Event.h:121
DAS::PrimaryVertex::Rho
float Rho
transverse distance to beam axis
Definition: Event.h:120
DAS::PrimaryVertex::fake
bool fake
flag for fake vertices
Definition: Event.h:124
Ntupliser_cfg.rho
rho
Definition: Ntupliser_cfg.py:329
DUMMY
#define DUMMY
Definition: Event.cc:5