EvtDToKSKSK Class Reference

#include <EvtDToKSKSK.hh>

Inheritance diagram for EvtDToKSKSK:

Public Member Functions
	EvtDToKSKSK ()
virtual	~EvtDToKSKSK ()
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 9 of file EvtDToKSKSK.hh.

Constructor & Destructor Documentation

EvtDToKSKSK()

EvtDToKSKSK::EvtDToKSKSK ( )

inline

Definition at line 12 of file EvtDToKSKSK.hh.

{}

Referenced by clone().

~EvtDToKSKSK()

EvtDToKSKSK::~EvtDToKSKSK ( )

virtual

Definition at line 31 of file EvtDToKSKSK.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDToKSKSK::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 37 of file EvtDToKSKSK.cc.

                                {
    return new EvtDToKSKSK;
}

decay()

void EvtDToKSKSK::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 100 of file EvtDToKSKSK.cc.

                                      {
        
/*      double maxprob = 0.0;
        for(int ir=0;ir<=60000000;ir++){
        p->initializePhaseSpace(getNDaug(),getDaugs());
        EvtVector4R D1 = p->getDaug(0)->getP4();
        EvtVector4R D2 = p->getDaug(1)->getP4();
        EvtVector4R D3 = p->getDaug(2)->getP4();
 
        double P1[4], P2[4], P3[4];
        P1[0] = D1.get(0); P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
        P2[0] = D2.get(0); P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
        P3[0] = D3.get(0); P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
 
        double value;
        int g0[3]={1,1,1};
        int spin[3]={0,1,0};
        int nstates=2;
        calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
        if (value<0) continue;
        if(value>maxprob) {
        maxprob=value;
        cout << "ir= " << ir << endl;
        cout << "double P1[4] = {" << P1[0] <<","<< P1[1] <<","<< P1[2] <<","<< P1[3] <<"};"<< endl;
        cout << "double P2[4] = {" << P2[0] <<","<< P2[1] <<","<< P2[2] <<","<< P2[3] <<"};"<< endl;
        cout << "double P3[4] = {" << P3[0] <<","<< P3[1] <<","<< P3[2] <<","<< P3[3] <<"};"<< endl;
        cout << "MAX====> " << maxprob << endl;          
        }
        }
        printf("MAXprob = %.10f\n",maxprob);
        
*/
    p->initializePhaseSpace(getNDaug(),getDaugs());
    EvtVector4R D1 = p->getDaug(0)->getP4();
    EvtVector4R D2 = p->getDaug(1)->getP4();
    EvtVector4R D3 = p->getDaug(2)->getP4();
 
    double P1[4], P2[4], P3[4];
    P1[0] = D1.get(0); P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
    P2[0] = D2.get(0); P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
    P3[0] = D3.get(0); P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
 
    double value;
    int g0[2]={1,1};
    int spin[2]={0,0};
    int nstates=2;
    calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
    setProb(value);
 
    return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtDToKSKSK.cc.

                                              {
    model_name="DToKSKSK";
}

init()

void EvtDToKSKSK::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 41 of file EvtDToKSKSK.cc.

                      {
    checkNArg(0);
    checkNDaug(3);
    checkSpinParent(EvtSpinType::SCALAR);
 
    mass[0] = 0.980;
    mass[1] = 0.980;
    width[0] = 0.0972;
    width[1] = 0.0972;
 
    rho[0] = 1.0;
    rho[1] = 1.1141e+01;
    phi[0] = 0.00;
    phi[1] = -5.6220e+00;
 
//  spin[0] = 0; 
//  spin[1] = 1; 
//  spin[2] = 1; 
    modetype[0] = 12;
    modetype[1] = 122;
 
    //std::cout << "Initializing EvtDToKSKSK" << std::endl;
    //for (int i=0; i<2; i++) {
    //  cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
    //}
 
    math_K = 0.493677;
    GS1 = 0.636619783;
    GS2 = 0.23459086;
    GS3 = 0.1591549458;  
    GS4 = 0.078196955;  
 
    mD0  = 1.86966;
    mK0  = 0.497611;
    mKa  = 0.493677;
    mPi  = 0.13957;
    mK02 = 0.237616707;
    mPi2 = 0.01947978;
    mass_EtaP = 0.95778;
    mass_Kaon = 0.49368;
 
    math_pi = 3.1415926;
    mass_Pion = 0.13957;
    mass_Pion2 = 0.0194797849;
    mass_2Pion = 0.27914;
    math_2pi = 6.2831852;
    rD2 = 25.0;    
    rRes2 = 9.0;   
    g2  = 0.23;            
 
    rho_omega = 0.00294;
    phi_omega = -0.02;
 
}

initProbMax()

void EvtDToKSKSK::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 96 of file EvtDToKSKSK.cc.

                              {
    setProbMax(878.9);
}

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

• EvtDToKSKSK.hh
• EvtDToKSKSK.cc