EvtD0toKpietaPlot Class Reference

#include <EvtD0toKpietaPlot.hh>

Inheritance diagram for EvtD0toKpietaPlot:

Public Member Functions
	EvtD0toKpietaPlot ()
virtual	~EvtD0toKpietaPlot ()
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 EvtD0toKpietaPlot.hh.

Constructor & Destructor Documentation

EvtD0toKpietaPlot()

EvtD0toKpietaPlot::EvtD0toKpietaPlot ( )

inline

Definition at line 32 of file EvtD0toKpietaPlot.hh.

{}

Referenced by clone().

~EvtD0toKpietaPlot()

EvtD0toKpietaPlot::~EvtD0toKpietaPlot ( )

virtual

Definition at line 36 of file EvtD0toKpietaPlot.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0toKpietaPlot::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtD0toKpietaPlot.cc.

                                      {
        return new EvtD0toKpietaPlot;
}

decay()

void EvtD0toKpietaPlot::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 96 of file EvtD0toKpietaPlot.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 EvtD0toKpietaPlot::FindXBin

(

double

mass2

)

Definition at line 129 of file EvtD0toKpietaPlot.cc.

                                            {
  if (mass2 < Xmin) { return 0; }
  else if (mass2>=Xmax) { return 16; }
  else { return int((mass2-Xmin)/Xwid)+1; }
}

Referenced by decay().

FindYBin()

int EvtD0toKpietaPlot::FindYBin

(

double

mass2

)

Definition at line 135 of file EvtD0toKpietaPlot.cc.

                                            {
  if (mass2 < Ymin) { return 0; }
  else if (mass2>=Ymax) { return 16; }
  else { return int((mass2-Ymin)/Ywid)+1; }
}

Referenced by decay().

getName()

void EvtD0toKpietaPlot::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtD0toKpietaPlot.cc.

                                                    {
        model_name="D0toKpietaPlot";     
}

init()

void EvtD0toKpietaPlot::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 46 of file EvtD0toKpietaPlot.cc.

                            {
 
    checkNArg(0);
 
    bool idN  = getDaugs()[0]==EvtPDL::getId(std::string("K-"))||getDaugs()[0]==EvtPDL::getId(std::string("K+"));
    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<<"EvtD0toKpietaPlot: the daughter sequence should be K- pi+ eta"<<std::endl;abort();}
    EvtSpinType::spintype parenttype = EvtPDL::getSpinType(getParentId());
 
Xmin = 0.401;
Xmax = 1.734;
Xwid = 0.0888667;
Ymin = 0.473;
Ymax = 1.88;
Ywid = 0.0938;
avm1  = 4.0;
double HisPDFtmp[17][17] =
{
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1e-07, 0.026749, 0.00605681, 0.0634184, 0.0892256, 0.202502, 0.176861, 0.14297, 0.0871013, 0.0597803, 0.0816327, 1e-07, 1e-07, 1e-07, 1e-07, 0},
{0, 0.0333333, 0.0170782, 0.0151869, 0.0481322, 0.0805231, 0.205394, 0.116217, 0.0875592, 0.129291, 0.0702469, 0.0752794, 0.100899, 0.0771605, 0.0869565, 1e-07, 0},
{0, 0.0280093, 0.0390357, 0.0253937, 0.0261579, 0.071521, 0.141498, 0.104404, 0.0741497, 0.0714744, 0.0822128, 0.0975891, 0.155818, 0.159259, 0.185316, 0.148148, 0},
{0, 0.113668, 0.119763, 0.0787132, 0.102704, 0.112065, 0.135281, 0.0820707, 0.0419041, 0.079242, 0.0900836, 0.150758, 0.264155, 0.316919, 0.317745, 0.431149, 0},
{0, 0.589684, 0.371107, 0.293253, 0.168061, 0.120212, 0.187226, 0.103501, 0.0238857, 0.0322682, 0.0430699, 0.131763, 0.254585, 0.314903, 0.422812, 0.531974, -0.0925926},
{0, 0.171536, 0.092114, 0.0382082, 0.0237244, 1e-07, 0.0313214, 0.025242, 0.0140927, 0.019018, 0.0117647, 0.00504009, 0.00752062, 0.0128317, 0.0120773, 0.00329218, 0},
{0, 0.0398736, 0.0122582, 0.000112007, 0.0110455, 0.0132114, 0.0126157, 0.00567562, 0.00792236, 0.0138889, 0.0132507, 0.0179872, 0.00873761, 0.00735294, 1e-07, 1e-07, 0},
{0, 0.0320175, 0.0250501, 0.0182082, 0.0198841, 0.0312431, 0.0178492, 0.00932836, 0.00484048, 0.0196806, 0.0125213, 0.0167646, 0.0242894, 0.0175224, 0.00443081, 0.012037, 0},
{0, 0.0281924, 0.0348485, 0.055883, 0.025371, 0.0317179, 0.0222222, 0.0132327, 1e-07, 0.00288889, 0.00841751, 0.0165652, 0.0143026, 0.013714, 0.000664011, 1e-07, 0},
{0, 0.0814623, 0.0519035, 0.0857828, 0.050823, 0.0422381, 0.038486, 0.00943396, 0.00109127, 0.003367, 0.00705829, 0.00633333, 0.00933246, 0.00857237, 0.0114638, 1e-07, 0},
{0, 0.0945946, 0.103036, 0.0933035, 0.0920969, 0.0668599, 0.0459987, 0.0155599, 0.00218477, 1e-07, 0.00224791, 0.00819475, 0.00309358, 0.00826446, 1e-07, 1e-07, 0},
{0, 1e-07, 0.0715244, 0.084398, 0.0704767, 0.0615041, 0.0658281, 0.00491735, 0.00484436, 0.00573099, 0.00257898, 0.003927, 0.0204082, 1e-07, 1e-07, 1e-07, 0},
{0, 1e-07, 0.0763572, 0.0943127, 0.0825968, 0.0734052, 0.0765793, 0.0305351, 0.0121083, 0.00391802, 0.00722106, 1e-07, 1e-07, 1e-07, 1e-07, 1e-07, 0},
{0, 1e-07, 1e-07, 0.111518, 0.0960134, 0.128118, 0.0622588, 0.0360153, 0.0130845, 0.0106838, 1e-07, 1e-07, 1e-07, 1e-07, 1e-07, 1e-07, 0},
{0, 1e-07, 1e-07, 0.173913, 0.120973, 0.121418, 0.121403, 0.0548894, 0.0436284, 0.142857, 1e-07, 1e-07, 1e-07, 1e-07, 1e-07, 1e-07, 0},
{0, 0, 0, 0, 0, 0.232639, 0.0972222, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
};
 
for(int i=0;i<17;i++){
  for (int j=0; j<17; j++) {
     HisPDF[i][j] = HisPDFtmp[i][j];
  }
}
 
}

initProbMax()

void EvtD0toKpietaPlot::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 92 of file EvtD0toKpietaPlot.cc.

                                   {
        noProbMax();
}

---

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

• EvtD0toKpietaPlot.hh
• EvtD0toKpietaPlot.cc