PionZero Class Reference

#include <PionZeroList.h>

Public Member Functions
	PionZero (HepLorentzVector &vp_gam_1, int &index_gam_1, HepLorentzVector &vp_gam_2, int &index_gam_2)
	PionZero ()
int	get_index (int i)
double	get_mass ()
double	get_goodness ()
void	cal_goodness (int good_method)
HepLorentzVector	get_gam_vp (int i)
HepLorentzVector	get_pi0_vp ()

Detailed Description

Definition at line 14 of file PionZeroList.h.

Constructor & Destructor Documentation

PionZero() [1/2]

PionZero::PionZero	(	HepLorentzVector &	vp_gam_1,
		int &	index_gam_1,
		HepLorentzVector &	vp_gam_2,
		int &	index_gam_2 )

Definition at line 8 of file PionZeroList.cxx.

    : m_vp_1( vp_gam_1 )
    , m_index_1( index_gam_1 )
    , m_vp_2( vp_gam_2 )
    , m_index_2( index_gam_2 ) {
  m_vp_total = m_vp_1 + m_vp_2;
  m_inv_mass = m_vp_total.m();
  cal_goodness( 0 );
}

PionZero() [2/2]

PionZero::PionZero ( )

inline

Definition at line 18 of file PionZeroList.h.

{};

Member Function Documentation

cal_goodness()

void PionZero::cal_goodness

(

int

good_method

)

Definition at line 31 of file PionZeroList.cxx.

                                             {
  switch ( good_method )
  {
  case 0: m_goodness = fabs( m_inv_mass - m_true_pi0 ); break;
  case 1: cout << "not complete yet, sorry" << endl; break;
  default: cout << "this default do nothing" << endl;
  }
}

Referenced by PionZero().

get_gam_vp()

HepLorentzVector PionZero::get_gam_vp ( int i )

inline

Definition at line 23 of file PionZeroList.h.

{ return i > 0 ? m_vp_2 : m_vp_1; }

get_goodness()

double PionZero::get_goodness ( )

inline

Definition at line 21 of file PionZeroList.h.

{ return m_goodness; }

get_index()

int PionZero::get_index ( int i )

inline

Definition at line 19 of file PionZeroList.h.

{ return i > 0 ? m_index_2 : m_index_1; }

get_mass()

double PionZero::get_mass ( )

inline

Definition at line 20 of file PionZeroList.h.

{ return m_inv_mass; }

get_pi0_vp()

HepLorentzVector PionZero::get_pi0_vp ( )

inline

Definition at line 24 of file PionZeroList.h.

{ return m_vp_total; }

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

• PionZeroList.h
• PionZeroList.cxx