EvtDtoKSpiomegaPlot Class Reference

#include <EvtDtoKSpiomegaPlot.hh>

Inheritance diagram for EvtDtoKSpiomegaPlot:

Public Member Functions
	EvtDtoKSpiomegaPlot ()
virtual	~EvtDtoKSpiomegaPlot ()
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 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)
Protected Member Functions inherited from EvtDecayBase
bool	daugsDecayedByParentModel ()
Protected Attributes inherited from EvtDecayBase
bool	_daugsDecayedByParentModel

Detailed Description

Definition at line 28 of file EvtDtoKSpiomegaPlot.hh.

Constructor & Destructor Documentation

EvtDtoKSpiomegaPlot()

EvtDtoKSpiomegaPlot::EvtDtoKSpiomegaPlot ( )

inline

Definition at line 32 of file EvtDtoKSpiomegaPlot.hh.

{}

Referenced by clone().

~EvtDtoKSpiomegaPlot()

EvtDtoKSpiomegaPlot::~EvtDtoKSpiomegaPlot ( )

virtual

Definition at line 36 of file EvtDtoKSpiomegaPlot.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDtoKSpiomegaPlot::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtDtoKSpiomegaPlot.cc.

                                        {
        return new EvtDtoKSpiomegaPlot;
}

decay()

void EvtDtoKSpiomegaPlot::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 90 of file EvtDtoKSpiomegaPlot.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 EvtDtoKSpiomegaPlot::FindXBin

(

double

mass2

)

Definition at line 123 of file EvtDtoKSpiomegaPlot.cc.

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

Referenced by decay().

FindYBin()

int EvtDtoKSpiomegaPlot::FindYBin

(

double

mass2

)

Definition at line 129 of file EvtDtoKSpiomegaPlot.cc.

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

Referenced by decay().

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDtoKSpiomegaPlot.cc.

                                                      {
        model_name="DtoKSpiomegaPlot";     
}

init()

void EvtDtoKSpiomegaPlot::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 46 of file EvtDtoKSpiomegaPlot.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("omega"));
    if(!(idN && idKs && idPi ) ){std::cout<<"EvtDtoKSpiomegaPlot: the daughter sequence should be K_S0/K_L0 pi+ omega"<<std::endl;abort();}
    EvtSpinType::spintype parenttype = EvtPDL::getSpinType(getParentId());
 
Xmin = 0.405769;
Xmax = 1.18157;
Xwid = 0.096975;
Ymin = 0.850084;
Ymax = 1.88238;
Ywid = 0.129038;
avm1  = 0.235;
double HisPDFtmp[10][10] =
{
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1e-08, 0.120721, 0.052381, 0.0146277, 1e-08, 0.0325342, 0.235, 1e-08, 0},
{0, 0.048494, 0.0426205, 0.057598, 0.0610795, 0.0782258, 0.0776099, 0.0327206, 0.00078125, 0},
{0.111111, 0.00310078, 0.0329032, 0.08, 0.0677989, 0.139752, 0.134032, 0.0708333, 0.0407328, 0},
{-0.108333, 0.0421875, 0.0802147, 0.075, 0.0754011, 0.187206, 0.12803, 0.0151351, 0.0235849, -0.0928571},
{0, 0.0457386, 0.033237, 0.0667614, 0.126403, 0.173194, 0.108482, 0.0508333, 0.0395349, -0.325},
{0, 0.05, 0.0637931, 0.0892663, 0.141294, 0.125867, 0.111432, 0.0390288, 0.0578571, 0},
{0, 1e-08, 1e-08, 0.0670455, 0.0672059, 0.0942187, 0.0969551, 0.0503425, 1e-08, 0},
{0, 1e-08, 1e-08, 0.0186937, 0.0445402, 0.027, 0.00136364, 1e-08, 1e-08, 0},
{0, 0, 0, -0.08125, 0.0769231, -0.0464286, 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 EvtDtoKSpiomegaPlot::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 86 of file EvtDtoKSpiomegaPlot.cc.

                                     {
        noProbMax();
}

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

• EvtDtoKSpiomegaPlot.hh
• EvtDtoKSpiomegaPlot.cc