EvtDsTopipi0pi0 Class Reference

#include <EvtDsTopipi0pi0.hh>

Inheritance diagram for EvtDsTopipi0pi0:

Public Member Functions
	EvtDsTopipi0pi0 ()
virtual	~EvtDsTopipi0pi0 ()
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 EvtDsTopipi0pi0.hh.

Constructor & Destructor Documentation

EvtDsTopipi0pi0()

EvtDsTopipi0pi0::EvtDsTopipi0pi0 ( )

inline

Definition at line 12 of file EvtDsTopipi0pi0.hh.

{}

Referenced by clone().

~EvtDsTopipi0pi0()

EvtDsTopipi0pi0::~EvtDsTopipi0pi0 ( )

virtual

Definition at line 32 of file EvtDsTopipi0pi0.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDsTopipi0pi0::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDsTopipi0pi0.cc.

                                    {
   return new EvtDsTopipi0pi0;
}

decay()

void EvtDsTopipi0pi0::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 129 of file EvtDsTopipi0pi0.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);
 
//P1[0] = 0.420940262140625; P1[1] = 0.186467651715440;  P1[2] =-0.006370318623730;P1[3]  =0.350571109833864;
//P2[0] = 0.882122776747018; P2[1] =0.132998408143823;   P2[2] =-0.666777627124688; P2[3] =-0.545566661456526;
//P3[0] = 0.712403566511058; P3[1] =-0.587918056029798;  P3[2] =0.378201754131628;  P3[3] =0.024818375264997;
 
    double value;
    //value = calDalEva(P1, P2, P3);
    int g0[5]={3,1,1,0,0};
    int spin[5]={0,0,2,2,2};
    int nstates=5;
    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);
 
//P1[0] = 0.420940262140625; P1[1] = 0.186467651715440;  P1[2] =-0.006370318623730;P1[3]  =0.350571109833864;
//P2[0] = 0.882122776747018; P2[1] =0.132998408143823;   P2[2] =-0.666777627124688; P2[3] =-0.545566661456526;
//P3[0] = 0.712403566511058; P3[1] =-0.587918056029798;  P3[2] =0.378201754131628;  P3[3] =0.024818375264997;
 
    double value;
    int g0[5]={3,1,1,0,0};
    int spin[5]={0,0,2,2,2};
    int nstates=5;
 
    calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
 
    setProb(value); 
    return ;
 
}

getName()

void EvtDsTopipi0pi0::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtDsTopipi0pi0.cc.

                                                  {
   model_name="DsTopipi0pi0";
}

init()

void EvtDsTopipi0pi0::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 42 of file EvtDsTopipi0pi0.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;
   rho[0] = 1.0;
   phi[1] = 0;
   rho[1] = 0;
   phi[2] = 0;
   rho[2] = 0;
   phi[3] = 0;            
   rho[3] = 0;
   phi[4] = 0;
   rho[4] = 0;
 
   phi[0] = 0.0;
   phi[1] = -7.3409e-01;
   phi[2] = -9.4467e-01;
   phi[3] = -4.3801e+00;
   phi[4] = -2.3138e+00;
 
   rho[0] = 1.0000e+00;
   rho[1] = 8.5416e-01;
   rho[2] = 6.8573e-01;
   rho[3] = 1.7286e+00;
   rho[4] = 7.5781e-01;
 
   modetype[0]= 23;
   modetype[1]= 23;
   modetype[2]= 23; 
   modetype[3]= 23;
   modetype[4]= 12;
 
   //cout << "DsTopipi0pi0 :" << endl;
   //for (int i=0; i<5; i++) {
   //  cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
   //}
 
   width[0]  = 6.7400e-02;
   width[1]  = 2.6500e-01;
   width[2]  = 1.8500e-01;
   width[3]  = 1.7400e-01;
   width[4]  = 1.7400e-01;
 
   mass[0]   = 9.5500e-01;
   mass[1]   = 1.3500e+00;
   mass[2]   = 1.2755e+00;
   mass[3]   = 1.0000e+00;
   mass[4]   = 1.0000e+00;
 
   mD         = 1.86486;
   mDs        = 1.9683;
   rRes       = 9.0;
   rD         = 5.0;
   metap      = 0.95778;
   mkstr      = 0.89594;
   mk0        = 0.497614;
   mass_Kaon  = 0.49368;
   mass_Pion  = 0.13957;
   mass_Pi0   = 0.1349766;
   math_pi    = 3.1415926;
   ma0 = 0.99;
   Ga0 = 0.0756;
   meta = 0.547862;
 
   GS1 = 0.636619783;
   GS2 = 0.01860182466;
   GS3 = 0.1591549458;   //  1/(2*math_2pi)
   GS4 = 0.00620060822;  //  mass_Pion2/math_pi
 
   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 EvtDsTopipi0pi0::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 125 of file EvtDsTopipi0pi0.cc.

                                  {
    setProbMax(51.1);
}

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

• EvtDsTopipi0pi0.hh
• EvtDsTopipi0pi0.cc