EvtD0toKSpi0omegaPlot Class Reference

#include <EvtD0toKSpi0omegaPlot.hh>

Inheritance diagram for EvtD0toKSpi0omegaPlot:

Public Member Functions
	EvtD0toKSpi0omegaPlot ()
virtual	~EvtD0toKSpi0omegaPlot ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	initProbMax ()
void	init ()
void	decay (EvtParticle *p)
int	FindXBin (double mass2)
int	FindYBin (double mass2)
Public Member Functions inherited from EvtDecayIncoherent
void	makeDecay (EvtParticle *p)
virtual	~EvtDecayIncoherent ()
void	setDaughterSpinDensity (int daughter)
int	isDaughterSpinDensitySet (int daughter)
Public Member Functions inherited from EvtDecayBase
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)
Protected Member Functions inherited from EvtDecayBase
bool	daugsDecayedByParentModel ()
Protected Attributes inherited from EvtDecayBase
bool	_daugsDecayedByParentModel

Detailed Description

Definition at line 28 of file EvtD0toKSpi0omegaPlot.hh.

Constructor & Destructor Documentation

EvtD0toKSpi0omegaPlot()

EvtD0toKSpi0omegaPlot::EvtD0toKSpi0omegaPlot ( )

inline

Definition at line 32 of file EvtD0toKSpi0omegaPlot.hh.

{}

Referenced by clone().

~EvtD0toKSpi0omegaPlot()

EvtD0toKSpi0omegaPlot::~EvtD0toKSpi0omegaPlot ( )

virtual

Definition at line 36 of file EvtD0toKSpi0omegaPlot.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0toKSpi0omegaPlot::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtD0toKSpi0omegaPlot.cc.

                                          {
        return new EvtD0toKSpi0omegaPlot;
}

decay()

void EvtD0toKSpi0omegaPlot::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 90 of file EvtD0toKSpi0omegaPlot.cc.

                                                 {
 
loop:
        p->initializePhaseSpace(getNDaug(),getDaugs());
 
        EvtParticle *id1,*id2,*id3;
        EvtVector4R pd1,pd2,pd3;
        double xmass13,xmass12, xmass23;
 
        id1 =p->getDaug(0); 
        id2 =p->getDaug(1); 
        id3 =p->getDaug(2);
 
        pd1 =id1->getP4Lab();
        pd2 =id2->getP4Lab();
        pd3 =id3->getP4Lab();
 
        xmass12=(pd1+pd2).mass()*(pd1+pd2).mass();  // M_ksopi0
//      xmass13=(pd1+pd3).mass()*(pd1+pd3).mass();  // M_ksow
        xmass23=(pd2+pd3).mass()*(pd2+pd3).mass();  // M_pi0w
 
                int xbin = FindXBin(xmass12);
                int ybin = FindYBin(xmass23);
                double xratio12=HisPDF[xbin][ybin]/avm1;
 
        if(xratio12 <=0) goto loop;
 
        double rd12=EvtRandom::Flat(0.0, 1.0); 
        if(rd12>xratio12) goto loop; 
 
        return ;
}

FindXBin()

int EvtD0toKSpi0omegaPlot::FindXBin

(

double

mass2

)

Definition at line 123 of file EvtD0toKSpi0omegaPlot.cc.

                                                {
  if (mass2 < Xmin) { return 0; }
  else if (mass2>=Xmax) { return 9; }
  else { return int((mass2-Xmin)/Xwid)+1; }
}

Referenced by decay().

FindYBin()

int EvtD0toKSpi0omegaPlot::FindYBin

(

double

mass2

)

Definition at line 129 of file EvtD0toKSpi0omegaPlot.cc.

                                                {
  if (mass2 < Ymin) { return 0; }
  else if (mass2>=Ymax) { return 9; }
  else { return int((mass2-Ymin)/Ywid)+1; }
}

Referenced by decay().

getName()

void EvtD0toKSpi0omegaPlot::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtD0toKSpi0omegaPlot.cc.

                                                        {
        model_name="D0toKSpi0omegaPlot";     
}

init()

void EvtD0toKSpi0omegaPlot::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 46 of file EvtD0toKSpi0omegaPlot.cc.

                                {
 
    checkNArg(0);
 
    bool idN  = getDaugs()[0]==EvtPDL::getId(std::string("K_S0"))|| getDaugs()[0]==EvtPDL::getId(std::string("K_L0"));
    bool idKs = getDaugs()[1]==EvtPDL::getId(std::string("pi0")) ;
    bool idPi = getDaugs()[2]==EvtPDL::getId(std::string("omega"));
    if(!(idN && idKs && idPi ) ){std::cout<<"EvtD0toKSpi0omegaPlot: the daughter sequence should be K_S0/K_L0 pi0 omega"<<std::endl;abort();}
 
    EvtSpinType::spintype parenttype = EvtPDL::getSpinType(getParentId());
 
Xmin = 0.400689;
Xmax = 1.17072;
Xwid = 0.0962544;
Ymin = 0.842724;
Ymax = 1.86869;
Ywid = 0.128246;
avm1  = 0.55;
double HisPDFtmp[10][10] =
{
{0, 0, 0, -0.045, 0, 0, 0, 0, 0, 0},
{0, 0, 0.00833333, 0.00315657, 0.0461656, 0.0871429, 0, 0, 0, 0},
{-0.225, 0, 0.032197, 0.0104286, 0.0537143, 0.105189, 0.0856757, 0.0108333, 0.00384615, 0},
{-0.075, 0.0677734, 0.0462291, 0.0108333, 0.10436, 0.15014, 0.125556, 0.0151667, 0.047, 0},
{0, 0.0615854, 0.0972857, 0.0986446, 0.135901, 0.10452, 0.147305, 0.161376, 0.117778, 0.065},
{0, 0.245879, 0.13997, 0.173571, 0.101585, 0.061244, 0.158564, 0.182229, 0.170783, 0.55},
{0, 0.0411458, 0.0598214, 0.043099, 0.0399235, 0.131534, 0.107424, 0.107069, 0.087931, 0},
{0, 0, 0.00392157, 0.09375, 0.123066, 0.145382, 0.0534591, 0.0191176, 0, 0},
{0, 0, 0.0458333, 0.0330556, 0.101357, 0.0558559, 0.0989362, 0.5, 0, 0},
{0, 0, 0, -0.3375, 0.025, -0.045, 0, 0, 0, 0}
};
 
for(int i=0;i<10;i++){
  for (int j=0; j<10; j++) {
     HisPDF[i][j] = HisPDFtmp[i][j];
  }
}
 
}

initProbMax()

void EvtD0toKSpi0omegaPlot::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 86 of file EvtD0toKSpi0omegaPlot.cc.

                                       {
        noProbMax();
}

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

• EvtD0toKSpi0omegaPlot.hh
• EvtD0toKSpi0omegaPlot.cc