EvtDTopipi0pi0 Class Reference

#include <EvtDTopipi0pi0.hh>

Inheritance diagram for EvtDTopipi0pi0:

Public Member Functions
	EvtDTopipi0pi0 ()
virtual	~EvtDTopipi0pi0 ()
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 EvtDTopipi0pi0.hh.

Constructor & Destructor Documentation

EvtDTopipi0pi0()

EvtDTopipi0pi0::EvtDTopipi0pi0 ( )

inline

Definition at line 11 of file EvtDTopipi0pi0.hh.

{}

Referenced by clone().

~EvtDTopipi0pi0()

EvtDTopipi0pi0::~EvtDTopipi0pi0 ( )

virtual

Definition at line 34 of file EvtDTopipi0pi0.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDTopipi0pi0::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 40 of file EvtDTopipi0pi0.cc.

                                   {
   return new EvtDTopipi0pi0;
}

decay()

void EvtDTopipi0pi0::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 125 of file EvtDTopipi0pi0.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[6]={2,3,1,1,2,2};
        int spin[6]={0,0,0,2,1,1};
        int nstates=6;
    double r0[6]={3,3,3,3,3,3};
    double r1[6]={5,5,5,5,5,5};
        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 g0[6]={2,3,1,1,2,2};
    int spin[6]={0,0,0,2,1,1};
    int nstates=6;
    double r0[6]={3,3,3,3,3,3};
    double r1[6]={5,5,5,5,5,5};
 
    calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value,r0,r1);
    setProb(value);
    return ;
}

getName()

void EvtDTopipi0pi0::getName ( std::string &  name )

virtual

Implements EvtDecayBase.

Definition at line 36 of file EvtDTopipi0pi0.cc.

                                                 {
   model_name="DTopipi0pi0";
}

init()

void EvtDTopipi0pi0::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 44 of file EvtDTopipi0pi0.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] =  0.286656178602813;
   phi[1] = -0.888625014448000;
   phi[2] = -2.453879234281807;
   phi[3] = -2.975162215957068;
   phi[4] =  0.0;
   phi[5] =  2.704379334027896;
 
   rho[0] =  3.492106794347418;
   rho[1] =  0.727208768061443;
   rho[2] =  0.419996095917039;
   rho[3] =  1.057515286243158;
   rho[4] =  1.0;
   rho[5] =  0.912113205640503;
 
   modetype[0]= 23;
   modetype[1]= 23;
   modetype[2]= 23;
   modetype[3]= 23;
   modetype[4]= 12;
   modetype[5]= 12;
 
   //std::cout << "Initializing EvtDTopipi0pi0" << std::endl;
   //for (int i=0; i<6; i++) {
   //  cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
   //}
 
   width[0]  = 0.534;
   width[1]  = 0.0674;
   width[2]  = 0.265;
   width[3]  = 0.1867;
   width[4]  = 0.1502;
   width[5]  = 0.4;
 
   mass[0]   = 0.526;
   mass[1]   = 0.965;
   mass[2]   = 1.35;
   mass[3]   = 1.2755;
   mass[4]   = 0.7665;
   mass[5]   = 1.465;
 
   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 EvtDTopipi0pi0::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 121 of file EvtDTopipi0pi0.cc.

                                 {
        setProbMax(495);//MAXprob = 494.1923984676
}

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

• EvtDTopipi0pi0.hh
• EvtDTopipi0pi0.cc