EvtD0ToKSpi0pi0 Class Reference

#include <EvtD0ToKSpi0pi0.hh>

Inheritance diagram for EvtD0ToKSpi0pi0:

Public Member Functions
	EvtD0ToKSpi0pi0 ()
virtual	~EvtD0ToKSpi0pi0 ()
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 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 8 of file EvtD0ToKSpi0pi0.hh.

Constructor & Destructor Documentation

EvtD0ToKSpi0pi0()

EvtD0ToKSpi0pi0::EvtD0ToKSpi0pi0 ( )

inline

Definition at line 11 of file EvtD0ToKSpi0pi0.hh.

{}

Referenced by clone().

~EvtD0ToKSpi0pi0()

EvtD0ToKSpi0pi0::~EvtD0ToKSpi0pi0 ( )

virtual

Definition at line 34 of file EvtD0ToKSpi0pi0.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0ToKSpi0pi0::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 40 of file EvtD0ToKSpi0pi0.cc.

                                    {
   return new EvtD0ToKSpi0pi0;
}

decay()

void EvtD0ToKSpi0pi0::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 143 of file EvtD0ToKSpi0pi0.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 nstates=6;
        int g0[6]={1,1,500,4,2,2};
        int spin[6]={1,1,0,0,0,2};
        double r0[6]={3.0,3.0,3.0,3.0,3.0,3.0};
        double r1[6]={5.0,5.0,5.0,5.0,5.0,5.0};
 
        calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value,r0,r1);
 
        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 nstates=9;
        int g0[9]={1,1,1,4,1,500,4,2,2};
        int spin[9]={1,1,2,0,1,0,0,0,2};
    double r0[9]={3.0,3.0,3.0,3.0,3.0,3.0,3.0,3.0,3.0};
    double r1[9]={5.0,5.0,5.0,5.0,5.0,5.0,5.0,5.0,5.0};
    
    calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value,r0,r1);
        setProb(value);
        return ;
 
}

getName()

void EvtD0ToKSpi0pi0::getName ( std::string &  name )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtD0ToKSpi0pi0.cc.

                                                  {
   model_name="D0ToKSpi0pi0";
}

init()

void EvtD0ToKSpi0pi0::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 44 of file EvtD0ToKSpi0pi0.cc.

                          {
   // check that there are 0 arguments
   checkNArg(0);
   checkNDaug(3);
   checkSpinParent(EvtSpinType::SCALAR);
   checkSpinDaughter(0,EvtSpinType::SCALAR);
   checkSpinDaughter(1,EvtSpinType::SCALAR);
   checkSpinDaughter(2,EvtSpinType::SCALAR);
 
   phi[0] =  0.0;
   phi[1] =  1.909216566958711;
   phi[2] = -0.8081590353388339;
   phi[3] =  2.126592957692503;
   phi[4] =  0.7470081100599959;
   phi[5] = -1.273770267344803;
   phi[6] =  3.876999878268513;
   phi[7] =  1.712738611706015;
   phi[8] =  3.535638541429866;
 
   rho[0] =  1.0;
   rho[1] = -0.7991234523501731;
   rho[2] =  1.610923317098042;
   rho[3] =  2.517733001548718;
   rho[4] =  1.872650170591211;
   rho[5] =  3.852313089825635;
   rho[6] =  1.604840470437296;
   rho[7] =  3.12863961830903;
   rho[8] =  2.195243023813692;
 
   modetype[0]= 12;
   modetype[1]= 12;
   modetype[2]= 12;
   modetype[3]= 12;
   modetype[4]= 12;
   modetype[5]= 23;
   modetype[6]= 23;
   modetype[7]= 23;
   modetype[8]= 23;
 
   //std::cout << "Initializing EvtD0ToKSpi0pi0" << std::endl;
   //for (int i=0; i<9; i++) {
   //   cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
   //}
 
   width[0]  = 0.0473;
   width[1]  = 0.2320;
   width[2]  = 0.1090;
   width[3]  = 0.0085;
   width[4]  = 0.3220;
   width[5]  = 0.4000;
   width[6]  = 0.0400;
   width[7]  = 0.2650;
   width[8]  = 0.1867;
 
   mass[0]   = 0.89555;
   mass[1]   = 1.4140;
   mass[2]   = 1.4324;
   mass[3]   = 1.4000;
   mass[4]   = 1.7180;
   mass[5]   = 0.5000;
   mass[6]   = 0.9650;
   mass[7]   = 1.3500;
   mass[8]   = 1.2755;
 
   mD0  = 1.86483;
   mK0  = 0.497611;
   mKa  = 0.49368;
   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;    // 5*5
   rRes2 = 9.0;   // 3*3
   g1 = 0.5468;
   g2  = 0.23;           
   GS1 = 0.636619783;
   GS2 = 0.01860182466;
   GS3 = 0.1591549458;   
   GS4 = 0.00620060822;  
 
   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 EvtD0ToKSpi0pi0::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 139 of file EvtD0ToKSpi0pi0.cc.

                                  {
        setProbMax(1295.52);//MAXprob = 1295.5082086648
}

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

• EvtD0ToKSpi0pi0.hh
• EvtD0ToKSpi0pi0.cc