EvtDtoKSpietaPlot Class Reference

#include <EvtDtoKSpietaPlot.hh>

Inheritance diagram for EvtDtoKSpietaPlot:

Public Member Functions
	EvtDtoKSpietaPlot ()
virtual	~EvtDtoKSpietaPlot ()
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 EvtDtoKSpietaPlot.hh.

Constructor & Destructor Documentation

EvtDtoKSpietaPlot()

EvtDtoKSpietaPlot::EvtDtoKSpietaPlot ( )

inline

Definition at line 32 of file EvtDtoKSpietaPlot.hh.

{}

Referenced by clone().

~EvtDtoKSpietaPlot()

EvtDtoKSpietaPlot::~EvtDtoKSpietaPlot ( )

virtual

Definition at line 36 of file EvtDtoKSpietaPlot.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDtoKSpietaPlot::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtDtoKSpietaPlot.cc.

                                      {
        return new EvtDtoKSpietaPlot;
}

decay()

void EvtDtoKSpietaPlot::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 91 of file EvtDtoKSpietaPlot.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_ksopi
//      xmass13=(pd1+pd3).mass()*(pd1+pd3).mass();  // M_ksow
        xmass23=(pd2+pd3).mass()*(pd2+pd3).mass();  // M_piw
 
                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 EvtDtoKSpietaPlot::FindXBin

(

double

mass2

)

Definition at line 124 of file EvtDtoKSpietaPlot.cc.

                                            {
  if (mass2 < Xmin) { return 0; }
  else if (mass2>=Xmax) { return 11; }
  else { return int((mass2-Xmin)/Xwid)+1; }
}

Referenced by decay().

FindYBin()

int EvtDtoKSpietaPlot::FindYBin

(

double

mass2

)

Definition at line 130 of file EvtDtoKSpietaPlot.cc.

                                            {
  if (mass2 < Ymin) { return 0; }
  else if (mass2>=Ymax) { return 11; }
  else { return int((mass2-Ymin)/Ywid)+1; }
}

Referenced by decay().

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDtoKSpietaPlot.cc.

                                                    {
        model_name="DtoKSpietaPlot";     
}

init()

void EvtDtoKSpietaPlot::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 47 of file EvtDtoKSpietaPlot.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("pi+"))||getDaugs()[1]==EvtPDL::getId(std::string("pi-")) ;
    bool idPi = getDaugs()[2]==EvtPDL::getId(std::string("eta"));
    if(!(idN && idKs && idPi ) ){std::cout<<"EvtDtoKSpietaPlot: the daughter sequence should be Ks/Kl pi+ eta"<<std::endl;abort();}
    EvtSpinType::spintype parenttype = EvtPDL::getSpinType(getParentId());
 
Xmin = 0.406;
Xmax = 1.747;
Xwid = 0.1341;
Ymin = 0.473;
Ymax = 1.882;
Ywid = 0.1409;
avm1  = 0.240741;
double HisPDFtmp[12][12] =
{
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1e-07, 0.0119599, 0.0296515, 0.0444187, 0.0196774, 0.00679957, 0.00950145, 0.00704225, 0.0833333, 1e-07, 0},
{0, 0.00265756, 0.00594999, 0.04354, 0.0266106, 0.00888889, 0.0104167, 0.00903452, 0.0110731, 0.00418803, 1e-07, 0},
{0, 0.00629828, 0.0145145, 0.0280041, 0.0236976, 0.0160962, 0.00604595, 0.0225225, 0.00838338, 0.00828402, 0.0102041, 0},
{0, 0.0058566, 0.0214311, 0.0238095, 0.0421477, 0.0116178, 0.0188645, 0.0262201, 0.00917431, 0.00817757, 0.00310856, 0},
{0, 0.00679852, 0.0101833, 0.0106561, 0.0188282, 0.0231757, 0.0246205, 0.0146294, 0.0124968, 0.0152171, 0.00802826, 0},
{0, 0.01116, 0.00961875, 0.0153356, 0.0245832, 0.0207115, 0.0180312, 0.01606, 0.0126437, 0.00146566, 0.00326797, 0},
{0, 0.005919, 0.00744745, 0.0114328, 0.0330096, 0.0306159, 0.0280269, 0.0182468, 0.0111238, 0.00387888, 1e-07, 0},
{0, 0.00185185, 0.00144012, 0.0189673, 0.0478907, 0.0233768, 0.0250272, 0.0130943, 0.0166364, 1e-07, 1e-07, 0},
{0, 1e-07, 0.00462388, 0.0170154, 0.0512206, 0.0407905, 0.0289623, 0.0307394, 1e-07, 1e-07, 1e-07, 0},
{0, 1e-07, 0.00657895, 0.0152134, 0.0479368, 0.0486111, 0.0318021, 0.166667, 1e-07, 1e-07, 1e-07, 0},
{0, 0, 0, 0, 0.0689655, 0.240741, 0, 0, 0, 0, 0, 0}
};
 
for(int i=0;i<12;i++){
  for (int j=0; j<12; j++) {
     HisPDF[i][j] = HisPDFtmp[i][j];
  }
}
 
}

initProbMax()

void EvtDtoKSpietaPlot::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 87 of file EvtDtoKSpietaPlot.cc.

                                   {
        noProbMax();
}

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

• EvtDtoKSpietaPlot.hh
• EvtDtoKSpietaPlot.cc