EvtD0ToKpipi0 Class Reference

#include <EvtD0ToKpipi0.hh>

Inheritance diagram for EvtD0ToKpipi0:

Public Member Functions
	EvtD0ToKpipi0 ()
virtual	~EvtD0ToKpipi0 ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	init ()
void	initProbMax ()
void	decay (EvtParticle *p)
Public Member Functions inherited from EvtDecayProb
void	makeDecay (EvtParticle *p)
void	setProb (double prob)
double	getProb ()
void	setWeight (double weight)
virtual	~EvtDecayProb ()
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 7 of file EvtD0ToKpipi0.hh.

Constructor & Destructor Documentation

EvtD0ToKpipi0()

EvtD0ToKpipi0::EvtD0ToKpipi0 ( )

inline

Definition at line 11 of file EvtD0ToKpipi0.hh.

{}

Referenced by clone().

~EvtD0ToKpipi0()

EvtD0ToKpipi0::~EvtD0ToKpipi0 ( )

virtual

Definition at line 33 of file EvtD0ToKpipi0.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0ToKpipi0::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtD0ToKpipi0.cc.

                                  {
    return new EvtD0ToKpipi0;
}

decay()

void EvtD0ToKpipi0::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 135 of file EvtD0ToKpipi0.cc.

                                        {
    //-----------for max value------------------
/*
       double maxprob = 0.0;
             for(int ir=0;ir<=60000000;ir++){
             p->initializePhaseSpace(getNDaug(),getDaugs());
             EvtVector4R ks0 = p->getDaug(0)->getP4();
             EvtVector4R pic = p->getDaug(1)->getP4();
             EvtVector4R pi0 = p->getDaug(2)->getP4();
 
             double Ks0[4],Pic[4],Pi0[4];
             Ks0[0] = ks0.get(0); Pic[0] = pic.get(0); Pi0[0] = pi0.get(0); 
             Ks0[1] = ks0.get(1); Pic[1] = pic.get(1); Pi0[1] = pi0.get(1); 
             Ks0[2] = ks0.get(2); Pic[2] = pic.get(2); Pi0[2] = pi0.get(2); 
             Ks0[3] = ks0.get(3); Pic[3] = pic.get(3); Pi0[3] = pi0.get(3); 
             double value;
             calPDF(Ks0, Pic, Pi0, value);
             if(value>maxprob) {
             maxprob=value;
             std::cout << "Max PDF = " << ir << " prob= " << value << std::endl;
             }
             } 
             std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
             return;
*/           
    //-----------------------------------------------
    p->initializePhaseSpace(getNDaug(),getDaugs());
    EvtVector4R ks0 = p->getDaug(0)->getP4();
    EvtVector4R pic = p->getDaug(1)->getP4();
    EvtVector4R pi0 = p->getDaug(2)->getP4();
 
    double Ks0[4],Pic[4],Pi0[4];
    Ks0[0] = ks0.get(0); Pic[0] = pic.get(0); Pi0[0] = pi0.get(0); 
    Ks0[1] = ks0.get(1); Pic[1] = pic.get(1); Pi0[1] = pi0.get(1); 
    Ks0[2] = ks0.get(2); Pic[2] = pic.get(2); Pi0[2] = pi0.get(2); 
    Ks0[3] = ks0.get(3); Pic[3] = pic.get(3); Pi0[3] = pi0.get(3); 
 
    double value;
    calPDF(Ks0, Pic, Pi0, value);
 
    setProb(value);
    return;
}

getName()

void EvtD0ToKpipi0::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtD0ToKpipi0.cc.

                                                {
    model_name="D0ToKpipi0";
}

init()

void EvtD0ToKpipi0::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 43 of file EvtD0ToKpipi0.cc.

                        {
    checkNArg(0);
    checkNDaug(3);
    checkSpinParent(EvtSpinType::SCALAR);
 
    mrho_770 = 0.76519, mrho_1450 = 1.465, mKn892 = 0.89555, mKp892 = 0.89167, mK0_1430 = 1.466, mK2_1430 = 1.432, mKn_1680 = 1.717;
    Grho_770 = 0.150,   Grho_1450 = 0.310, GKn892 = 0.05,  GKp892 = 0.0514,  GK0_1430 = 0.174, GK2_1430 = 0.109, GKn_1680 = 0.322;
 
    rho[0] = 1;                  //rho770-pipi0
    rho[1] = 1.5481;             //rho1450-pipi0
    rho[2] = 0.41186;            //K*892p-Kpi
    rho[3] = 0.38950;            //K*982n-Kpi0
    rho[4] = 0.37221;            //K0*1430n-Kpi
    rho[5] = 0.31480;            //K0*1430p-Kpi0
    rho[6] = 0.35958;            //K2*1430n-Kpi
    rho[7] = 0.36683;            //K2*1430p-Kpi0
    rho[8] = 1.0967;            //K*1680n-Kpi
    rho[9] = 0.26035;            //K*1680p-Kpi
    rho[10] = 1.0210;           //res-S
    rho[11] = 0.91605;           //res-Kpi0p
 
    phi[0] = 0;                  //rho770
    phi[1] = 8.8326;            //rho1450-pipi0
    phi[2] = 2.9453;             //K*892p-Kpi
    phi[3] = 6.4385;             //K*982n-Kpi0
    phi[4] = 0.42526;            //K0*1430n-Kpi
    phi[5] = -1.8798;             //K0*1430p-Kpi0
    phi[6] = 5.7080;             //K2*1430n-Kpi
    phi[7] = 2.6428;            //K2*1430p-Kpi0
    phi[8] = 1.0485;            //K*1680n-Kpi
    phi[9] = 1.2300;            //K*1680p-Kpi
    phi[10] = 10.459;            //res-S
    phi[11] = 10.449;           //res-Kpi0p
 
    spin[0] = 1;
    spin[1] = 1;
    spin[2] = 1;
    spin[3] = 1;
    spin[4] = 0;
    spin[5] = 0;
    spin[6] = 2;
    spin[7] = 2;
    spin[8] = 1;
    spin[9] = 1;
    spin[10] = 0;
    spin[11] = 1;
 
    modetype[0] = 23;
    modetype[1] = 23;
    modetype[2] = 13;
    modetype[3] = 12;
    modetype[4] = 12;
    modetype[5] = 13;
    modetype[6] = 12;
    modetype[7] = 13;
    modetype[8] = 12;
    modetype[9] = 13;
    modetype[10] = 12;
    modetype[11] = 13;
 
/*
    std::cout << "EvtD0ToKpipi0 (May 01, 2023) ==> Initialization" << std::endl;
    for (int i=0; i<13; i++) {
        cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
    }
*/
    mass_Ks=0.4977;
    mass_Eta=0.547862;
    mD = 1.864;
    rD = 5;
    metap = 0.95778;
    mkstr = 0.89594;
    mk0 = 0.497611;
    mass_Kaon = 0.493677;
    mass_Pion = 0.13957;
    mass_Pi0 = 0.1349768;
    math_pi = 3.1415926;
    pi = 3.1415926;
    mpi = 0.13957;
 
    int GG[4][4] = { {1,0,0,0}, {0,-1,0,0}, {0,0,-1,0}, {0,0,0,-1} };
    for (int i=0; i<4; i++) {
        for (int j=0; j<4; j++) {
            G[i][j] = GG[i][j];
        }
    }
}

initProbMax()

void EvtD0ToKpipi0::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 131 of file EvtD0ToKpipi0.cc.

                                {
    setProbMax(188.35);//setProbMax;
}

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

• EvtD0ToKpipi0.hh
• EvtD0ToKpipi0.cc