#include <EvtmH2.hh>

Inheritance diagram for EvtmH2:

Public Member Functions
	EvtmH2 ()

virtual	~EvtmH2 ()

void	getName (std::string &name)

EvtDecayBase *	clone ()

void	initProbMax ()

void	init ()

void	decay (EvtParticle *p)

const char *	setFileName ()

const char *	setHpoint ()

	EvtmH2 ()

virtual	~EvtmH2 ()

void	getName (std::string &name)

EvtDecayBase *	clone ()

void	initProbMax ()

void	init ()

void	decay (EvtParticle *p)

const char *	setFileName ()

const char *	setHpoint ()

Public Member Functions inherited from EvtDecayIncoherent
void	makeDecay (EvtParticle *p)

virtual	~EvtDecayIncoherent ()

void	setDaughterSpinDensity (int daughter)

int	isDaughterSpinDensitySet (int daughter)

void	makeDecay (EvtParticle *p)

virtual	~EvtDecayIncoherent ()

void	setDaughterSpinDensity (int daughter)

int	isDaughterSpinDensitySet (int daughter)

Public Member Functions inherited from EvtDecayBase
virtual void	getName (std::string &name)=0

virtual void	decay (EvtParticle *p)=0

virtual void	makeDecay (EvtParticle *p)=0

virtual EvtDecayBase *	clone ()=0

virtual void	init ()

virtual void	initProbMax ()

virtual std::string	commandName ()

virtual void	command (std::string cmd)

double	getProbMax (double prob)

double	resetProbMax (double prob)

	EvtDecayBase ()

virtual	~EvtDecayBase ()

virtual bool	matchingDecay (const EvtDecayBase &other) const

EvtId	getParentId ()

double	getBranchingFraction ()

void	disableCheckQ ()

void	checkQ ()

int	getNDaug ()

EvtId *	getDaugs ()

EvtId	getDaug (int i)

int	getNArg ()

int	getPHOTOS ()

void	setPHOTOS ()

void	setVerbose ()

void	setSummary ()

double *	getArgs ()

std::string *	getArgsStr ()

double	getArg (int j)

std::string	getArgStr (int j)

std::string	getModelName ()

int	getDSum ()

int	summary ()

int	verbose ()

void	saveDecayInfo (EvtId ipar, int ndaug, EvtId *daug, int narg, std::vector< std::string > &args, std::string name, double brfr)

void	printSummary ()

void	setProbMax (double prbmx)

void	noProbMax ()

void	checkNArg (int a1, int a2=-1, int a3=-1, int a4=-1)

void	checkNDaug (int d1, int d2=-1)

void	checkSpinParent (EvtSpinType::spintype sp)

void	checkSpinDaughter (int d1, EvtSpinType::spintype sp)

virtual int	nRealDaughters ()

virtual void	getName (std::string &name)=0

virtual void	decay (EvtParticle *p)=0

virtual void	makeDecay (EvtParticle *p)=0

virtual EvtDecayBase *	clone ()=0

virtual void	init ()

virtual void	initProbMax ()

virtual std::string	commandName ()

virtual void	command (std::string cmd)

double	getProbMax (double prob)

double	resetProbMax (double prob)

	EvtDecayBase ()

virtual	~EvtDecayBase ()

virtual bool	matchingDecay (const EvtDecayBase &other) const

EvtId	getParentId ()

double	getBranchingFraction ()

void	disableCheckQ ()

void	checkQ ()

int	getNDaug ()

EvtId *	getDaugs ()

EvtId	getDaug (int i)

int	getNArg ()

int	getPHOTOS ()

void	setPHOTOS ()

void	setVerbose ()

void	setSummary ()

double *	getArgs ()

std::string *	getArgsStr ()

double	getArg (int j)

std::string	getArgStr (int j)

std::string	getModelName ()

int	getDSum ()

int	summary ()

int	verbose ()

void	saveDecayInfo (EvtId ipar, int ndaug, EvtId *daug, int narg, std::vector< std::string > &args, std::string name, double brfr)

void	printSummary ()

void	setProbMax (double prbmx)

void	noProbMax ()

void	checkNArg (int a1, int a2=-1, int a3=-1, int a4=-1)

void	checkNDaug (int d1, int d2=-1)

void	checkSpinParent (EvtSpinType::spintype sp)

void	checkSpinDaughter (int d1, EvtSpinType::spintype sp)

virtual int	nRealDaughters ()

Additional Inherited Members
Static Public Member Functions inherited from EvtDecayBase
static void	findMasses (EvtParticle *p, int ndaugs, EvtId daugs[10], double masses[10])

static void	findMass (EvtParticle *p)

static double	findMaxMass (EvtParticle *p)

static void	findMasses (EvtParticle *p, int ndaugs, EvtId daugs[10], double masses[10])

static void	findMass (EvtParticle *p)

static double	findMaxMass (EvtParticle *p)

Protected Member Functions inherited from EvtDecayBase
bool	daugsDecayedByParentModel ()

bool	daugsDecayedByParentModel ()

Protected Attributes inherited from EvtDecayBase
bool	_daugsDecayedByParentModel

Detailed Description

Definition at line 29 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.hh.

Constructor & Destructor Documentation

◆ EvtmH2() [1/2]

EvtmH2::EvtmH2 ( )

inline

Definition at line 33 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.hh.

33{}

Referenced by clone().

◆ ~EvtmH2() [1/2]

EvtmH2::~EvtmH2 ( )

virtual

Definition at line 57 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.cc.

57{}

◆ EvtmH2() [2/2]

EvtmH2::EvtmH2 ( )

inline

Definition at line 33 of file BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.hh.

33{}

◆ ~EvtmH2() [2/2]

virtual EvtmH2::~EvtmH2 ( )

virtual

Member Function Documentation

◆ clone() [1/2]

EvtDecayBase * EvtmH2::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 65 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.cc.

                           {
 
  return new EvtmH2;
 
}

◆ clone() [2/2]

EvtDecayBase * EvtmH2::clone ( )

virtual

Implements EvtDecayBase.

◆ decay() [1/2]

void EvtmH2::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 86 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.cc.

                                  {
 
 const char* fl=setFileName();
 const char* hp=setHpoint();
 
 TFile f(fl);
 TH2F *hid = (TH2F*)f.Get("mH2");
 TAxis* xaxis = hid->GetXaxis();
 TAxis* yaxis = hid->GetYaxis();
 
 int    BINSx  =xaxis->GetLast();
 int    BINSy  =yaxis->GetLast();
 int    BINS   =BINSx*BINSy;
 double yvalue,ymax=0.0;
 int i,j,binxy;
 
 for(i=1;i<BINSx+1;i++){
     for(j=1;j<BINSy+1;j++){
      binxy=hid->GetBin(i,j);
      yvalue=hid->GetBinContent(binxy);
//      cout<<"binxy,yvalue = "<<binxy<<"; "<<yvalue<<endl;
      if(yvalue>ymax) ymax=yvalue;
     }
 }
 
loop:
  p->initializePhaseSpace(getNDaug(),getDaugs());
 
  if(p->getNDaug()!= nbx+nby) {std::cout<<"The number of specified particles is not equal the number of decay daughters "<<endl;::abort();}
 
  EvtVector4R pt,pt2;
  double xmass,ymass;
 
  pt=p->getDaug(0)->getP4Lab();
  for (int ii=1;ii<nbx;ii++){
    pt=pt+p->getDaug(ii)->getP4Lab();
  }
    xmass=pt.mass();
 
    pt2=p->getDaug(nbx)->getP4Lab();
    for(int jj=nbx+1;jj<nbx+nby;jj++) pt2=pt2+p->getDaug(jj)->getP4Lab();
    ymass=pt2.mass();
 
 
  int xbin = hid->GetXaxis()->FindBin(xmass);
  int ybin = hid->GetYaxis()->FindBin(ymass);
  int xybin= hid->GetBin(xbin,ybin);
  double zvalue=hid->GetBinContent(xybin);
  double xratio=zvalue/ymax;
//  cout<<"***************zvalue,ymax,xratio= "<<zvalue<<"; "<<ymax<<"; "<<xratio<<endl;
  double rd1=EvtRandom::Flat(0.0, 1.0); 
  if(rd1>xratio) goto loop;
  return ;
}

◆ decay() [2/2]

void EvtmH2::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

◆ getName() [1/2]

void EvtmH2::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 59 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.cc.

                                         {
 
  model_name="mH2";     
 
}

◆ getName() [2/2]

void EvtmH2::getName ( std::string & name )

virtual

Implements EvtDecayBase.

◆ init() [1/2]

void EvtmH2::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 72 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.cc.

                 {
 
  // check that there are 4 arguments: Invariant mass part. Index: i,j, histor. file name, Hid 
  checkNArg(2);
  EvtSpinType::spintype parenttype = EvtPDL::getSpinType(getParentId());
  nbx = getArg(0);
  nby = getArg(1);
}

◆ init() [2/2]

void EvtmH2::init ( )

virtual

Reimplemented from EvtDecayBase.

◆ initProbMax() [1/2]

void EvtmH2::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 80 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtmH2.cc.

                        {
 
  noProbMax();
 
}

◆ initProbMax() [2/2]

void EvtmH2::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

◆ setFileName() [1/2]

const char * EvtmH2::setFileName ( )

Definition at line 10 of file bak-BesEvtGen-00-04-08/user/UsermH2.cc.

                                {
  const char* filename;
  filename="mH2.root";  //specify the root histor. name
  return filename;
}

Referenced by decay().

◆ setFileName() [2/2]

const char * EvtmH2::setFileName ( )

◆ setHpoint() [1/2]

const char * EvtmH2::setHpoint ( )

Definition at line 16 of file bak-BesEvtGen-00-04-08/user/UsermH2.cc.

                              {
  const char* hpoint;
  hpoint="mH2";    //specify the histor. id
  return hpoint;
} 

Referenced by decay().

◆ setHpoint() [2/2]

const char * EvtmH2::setHpoint ( )

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ EvtmH2() [1/2]

◆ ~EvtmH2() [1/2]

◆ EvtmH2() [2/2]

◆ ~EvtmH2() [2/2]

Member Function Documentation

◆ clone() [1/2]

◆ clone() [2/2]

◆ decay() [1/2]

◆ decay() [2/2]

◆ getName() [1/2]

◆ getName() [2/2]

◆ init() [1/2]

◆ init() [2/2]

◆ initProbMax() [1/2]

◆ initProbMax() [2/2]

◆ setFileName() [1/2]

◆ setFileName() [2/2]

◆ setHpoint() [1/2]

◆ setHpoint() [2/2]