EvtNT3 Class Reference

#include <EvtNT3.hh>

Inheritance diagram for EvtNT3:

Public Member Functions
void	init ()
int	calculateBins (int entries)
bool	AR1 (double costheta, double mass)
bool	AR2 (double costheta, double mass)
bool	AR3 (double costheta, double mass)
void	setDTfile (const char *name)
void	setMCfile (const char *name)
Public Member Functions inherited from EvtHis2F
	EvtHis2F ()
virtual	~EvtHis2F ()
void	init ()
void	setFile (const char *dtfile)
void	setHTitle (const char *htitle)
const char *	getFile ()
const char *	getHTitle ()
void	HFill (double xmass2, double ymass2)
double	getZvalue (double m12_square, double m13_square)
void	HReweight ()
bool	AR (double xmass2, double ymass2)
bool	AR (double xmass2, double ymass2, double zmax, TH2F *h2)
void	setZmax ()
void	setZmax (TH2F *H2)
double	getZmax ()
void	setHmc (TH2F *H2)
void	setHdt (TH2F *H2)
void	setHwt (TH2F *H2)
TH2F *	getHmc ()
TH2F *	getHdt ()
TH2F *	getHwt ()
void	setBINSx (int bx)
void	setBINSy (int by)
void	setXlow (double xl)
void	setXup (double xu)
void	setYlow (double yl)
void	setYup (double yu)
void	setBins (TH2F *h2)
int	getBINSx ()
int	getBINSy ()
double	getXlow ()
double	getYlow ()
double	getXup ()
double	getYup ()
void	show (TH2F *h2)
void	showFrame (TH2F *h2)
void	init (TH2F *hmc, TH2F *hdt, TH2F *hwt)

Detailed Description

Definition at line 25 of file EvtNT3.hh.

Member Function Documentation

AR1()

bool EvtNT3::AR1	(	double	costheta,
		double	mass )

Definition at line 141 of file EvtNT3.cc.

                                               {
  bool accept = false;
  accept      = EvtHis2F::AR( costheta, mass, max1, WT1 );
  //--- debugging
  //  std::cout<<"Max_mass= "<<getZmax()<<std::endl;
 
  return accept;
}

AR2()

bool EvtNT3::AR2	(	double	costheta,
		double	mass )

Definition at line 150 of file EvtNT3.cc.

                                               {
  bool accept = false;
  accept      = EvtHis2F::AR( costheta, mass, max2, WT2 );
 
  return accept;
}

AR3()

bool EvtNT3::AR3	(	double	costheta,
		double	mass )

Definition at line 157 of file EvtNT3.cc.

                                               {
  bool accept = false;
  accept      = EvtHis2F::AR( costheta, mass, max3, WT3 );
 
  return accept;
}

calculateBins()

int EvtNT3::calculateBins

(

int

entries

)

Definition at line 133 of file EvtNT3.cc.

                                       {
  int bins, ncell;
  ncell = 30; // at lease to require each cell to have 30 events
  bins  = entries / ncell / Ncos;
  if ( bins > 100 ) { bins = 100; }
  return bins;
}

Referenced by init().

init()

void EvtNT3::init

(

)

Definition at line 25 of file EvtNT3.cc.

                  {
  max     = 0;
  Ncos    = 20;
  chainMC = new TChain( "mc" );
  chainDT = new TChain( "data" );
 
  chainMC->SetDirectory( 0 );
  chainDT->SetDirectory( 0 );
 
  chainMC->Add( mcfile );
  chainDT->Add( datafile );
  //--MC
  chainMC->SetBranchAddress( "costheta1", &costheta1 );
  chainMC->SetBranchAddress( "costheta2", &costheta2 );
  chainMC->SetBranchAddress( "costheta3", &costheta3 );
  chainMC->SetBranchAddress( "m12", &m12 );
  chainMC->SetBranchAddress( "m13", &m13 );
  chainMC->SetBranchAddress( "m23", &m23 );
  //--Data
  chainDT->SetBranchAddress( "costheta1", &costheta1 );
  chainDT->SetBranchAddress( "costheta2", &costheta2 );
  chainDT->SetBranchAddress( "costheta3", &costheta3 );
  chainDT->SetBranchAddress( "m12", &m12 );
  chainDT->SetBranchAddress( "m13", &m13 );
  chainDT->SetBranchAddress( "m23", &m23 );
 
  entriesMC = (Int_t)chainMC->GetEntries();
  entriesDT = (Int_t)chainDT->GetEntries();
 
  m12_low = chainDT->GetMinimum( "m12" );
  m13_low = chainDT->GetMinimum( "m13" );
  m23_low = chainDT->GetMinimum( "m23" );
 
  m12_up = chainDT->GetMaximum( "m12" );
  m13_up = chainDT->GetMaximum( "m13" );
  m23_up = chainDT->GetMaximum( "m23" );
 
  Int_t ny = calculateBins( entriesDT ); // bins in mass axisis (Y-axisis)
 
  MC1 = new TH2F( "myMC1", "", Ncos, -1.0, 1.0, ny, m23_low, m23_up ); // costheta1 vs. m23
  MC2 = new TH2F( "myMC2", "", Ncos, -1.0, 1.0, ny, m13_low, m13_up ); // costheta2 vs. m13
  MC3 = new TH2F( "myMC3", "", Ncos, -1.0, 1.0, ny, m12_low, m12_up ); // costheta3 vs. m12
 
  DT1 = new TH2F( "myDT1", "", Ncos, -1.0, 1.0, ny, m23_low, m23_up ); // costheta1 vs. m23
  DT2 = new TH2F( "myDT2", "", Ncos, -1.0, 1.0, ny, m13_low, m13_up ); // costheta2 vs. m13
  DT3 = new TH2F( "myDT3", "", Ncos, -1.0, 1.0, ny, m12_low, m12_up ); // costheta3 vs. m12
 
  WT1 = new TH2F( "myWT1", "", Ncos, -1.0, 1.0, ny, m23_low, m23_up ); // costheta1 vs. m23
  WT2 = new TH2F( "myWT2", "", Ncos, -1.0, 1.0, ny, m13_low, m13_up ); // costheta2 vs. m13
  WT3 = new TH2F( "myWT3", "", Ncos, -1.0, 1.0, ny, m12_low, m12_up ); // costheta3 vs. m12
 
  MC1->SetDirectory( 0 );
  MC2->SetDirectory( 0 );
  MC3->SetDirectory( 0 );
 
  DT1->SetDirectory( 0 );
  DT2->SetDirectory( 0 );
  DT3->SetDirectory( 0 );
 
  WT1->SetDirectory( 0 );
  WT2->SetDirectory( 0 );
  WT3->SetDirectory( 0 );
 
  // filling MC histogram
  for ( Int_t j = 0; j < entriesMC; j++ )
  {
    chainMC->GetEntry( j );
    MC1->Fill( costheta1, m23 );
    MC2->Fill( costheta2, m13 );
    MC3->Fill( costheta3, m12 );
  }
 
  // filling data histogram
  for ( Int_t j = 0; j < entriesDT; j++ )
  {
    chainDT->GetEntry( j );
    DT1->Fill( costheta1, m23 );
    DT2->Fill( costheta2, m13 );
    DT3->Fill( costheta3, m12 );
  }
  //--------debugging ---------
  //  showFrame(MC1);
  //  showFrame(MC2);
  //  showFrame(MC3);
 
  EvtHis2F::init( MC1, DT1, WT1 );
  WT1  = EvtHis2F::getHwt();
  max1 = EvtHis2F::getZmax();
 
  EvtHis2F::init( MC2, DT2, WT2 );
  WT2  = EvtHis2F::getHwt();
  max2 = EvtHis2F::getZmax();
 
  EvtHis2F::init( MC3, DT3, WT3 );
  WT3  = EvtHis2F::getHwt();
  max3 = EvtHis2F::getZmax();
 
  //------------
 
  /*
   show(WT1);
   std::cout<<"================================================="<<std::endl;
   show(WT2);
   std::cout<<"================================================="<<std::endl;
   show(WT3);
  */
}

setDTfile()

void EvtNT3::setDTfile ( const char * name )

inline

Definition at line 37 of file EvtNT3.hh.

{ datafile = name; }

setMCfile()

void EvtNT3::setMCfile ( const char * name )

inline

Definition at line 38 of file EvtNT3.hh.

{ mcfile = name; }

---

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

• EvtNT3.hh
• EvtNT3.cc