EvtD0ToKpipipi Class Reference

#include <EvtD0ToKpipipi.hh>

Inheritance diagram for EvtD0ToKpipipi:

Public Member Functions
	EvtD0ToKpipipi ()
virtual	~EvtD0ToKpipipi ()
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 EvtD0ToKpipipi.hh.

Constructor & Destructor Documentation

EvtD0ToKpipipi()

EvtD0ToKpipipi::EvtD0ToKpipipi ( )

inline

Definition at line 12 of file EvtD0ToKpipipi.hh.

{}

Referenced by clone().

~EvtD0ToKpipipi()

EvtD0ToKpipipi::~EvtD0ToKpipipi ( )

virtual

Definition at line 31 of file EvtD0ToKpipipi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0ToKpipipi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 37 of file EvtD0ToKpipipi.cc.

                                   {
   return new EvtD0ToKpipipi;
}

decay()

void EvtD0ToKpipipi::decay ( EvtParticle *  p )

virtual

Implements EvtDecayBase.

Definition at line 169 of file EvtD0ToKpipipi.cc.

                                         {
/*
   double maxprob = 0.0;
   for(int ir=0;ir<=60000000;ir++){
      p->initializePhaseSpace(getNDaug(),getDaugs());
      EvtVector4R Km0 = p->getDaug(0)->getP4();
      EvtVector4R pi1 = p->getDaug(1)->getP4();
      EvtVector4R pi2 = p->getDaug(2)->getP4();
      EvtVector4R pi3 = p->getDaug(3)->getP4();
      double Km[4],Pip1[4],Pip2[4],Pim[4];
      Km[0] = Km0.get(0); Pip1[0] = pi1.get(0); Pip2[0] = pi2.get(0); Pim[0] = pi3.get(0);
      Km[1] = Km0.get(1); Pip1[1] = pi1.get(1); Pip2[1] = pi2.get(1); Pim[1] = pi3.get(1);
      Km[2] = Km0.get(2); Pip1[2] = pi1.get(2); Pip2[2] = pi2.get(2); Pim[2] = pi3.get(2);
      Km[3] = Km0.get(3); Pip1[3] = pi1.get(3); Pip2[3] = pi2.get(3); Pim[3] = pi3.get(3);
      double Prob = calPDF(Km, Pip1, Pip2, Pim);
      if(Prob>maxprob) {
         maxprob=Prob;
         std::cout << "Max PDF = " << ir << " prob= " << Prob << std::endl;
      }
   } 
   std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
*/
   p->initializePhaseSpace(getNDaug(),getDaugs());
   EvtVector4R Km0 = p->getDaug(0)->getP4();
   EvtVector4R pi1 = p->getDaug(1)->getP4();
   EvtVector4R pi2 = p->getDaug(2)->getP4();
   EvtVector4R pi3 = p->getDaug(3)->getP4();
 
   double Km[4],Pip1[4],Pip2[4],Pim[4];
   Km[0] = Km0.get(0); Pip1[0] = pi1.get(0); Pip2[0] = pi2.get(0); Pim[0] = pi3.get(0);
   Km[1] = Km0.get(1); Pip1[1] = pi1.get(1); Pip2[1] = pi2.get(1); Pim[1] = pi3.get(1);
   Km[2] = Km0.get(2); Pip1[2] = pi1.get(2); Pip2[2] = pi2.get(2); Pim[2] = pi3.get(2);
   Km[3] = Km0.get(3); Pip1[3] = pi1.get(3); Pip2[3] = pi2.get(3); Pim[3] = pi3.get(3);
   double prob = calPDF(Km, Pip1, Pip2, Pim);
   setProb(prob);
   return;
}

getName()

void EvtD0ToKpipipi::getName ( std::string &  name )

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtD0ToKpipipi.cc.

                                                 {
   model_name="D0ToKpipipi";
}

init()

void EvtD0ToKpipipi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 41 of file EvtD0ToKpipipi.cc.

                         {
   checkNArg(0);
   checkNDaug(4);
   checkSpinParent(EvtSpinType::SCALAR);
/*
   checkSpinDaughter(0,EvtSpinType::SCALAR);
   checkSpinDaughter(1,EvtSpinType::SCALAR);
   checkSpinDaughter(3,EvtSpinType::SCALAR);
   checkSpinDaughter(4,EvtSpinType::SCALAR);
*/
   //std::cout << "Initializing EvtD0ToKpipipi" << std::endl;
   
   width[0] = 0.09;
   width[1] = 0.044183653178315;
   width[2] = 0.541879469380012;
   width[3] = 0.148423336450619;
   mass[0] =  1.272;
   mass[1] =  0.894781734682169;
   mass[2] =  1.3622013558915;
   mass[3] =  0.779143408171384;
 
   phi[0] =   2.34794687054858;
   rho[0] =   0.0759345115620669;
   phi[1] =  -2.24641399153466;
   rho[1] =   0.0383327604903577;
   phi[2] =   2.48955684856045;
   rho[2] =   0.0931445480476023;
 
   phi[3] =   0;
   rho[3] =   1;
   
   phi[4] =  -2.10558220063012;
   rho[4] =   0.347041869435286;
   phi[5] =   1.47445088061872;    
   phi[6] =   3.00243265559304;    
   rho[5] =   0.00965088341753795;    
   rho[6] =   0.120536507325731;
   phi[7] =  -2.45477499325158;
   rho[7] =   0.101419048440676;
   phi[8] =  -1.35809992343491;
   rho[8] =   4.28149643321317;
   phi[9] =  -2.45149221243198;
   rho[9] =   0.339492272598394;
   phi[10] = -0.17419389225461;
   rho[10] = -0.143619437541254;
 
   phi[11] = -2.08744386934208;
   rho[11] =  0.296286583716349;
   phi[12] =  0.;
   rho[12] =  0.;
   phi[13] = -0.432190571560873;
   rho[13] =  0.657344690733276;
   phi[14] = -1.39790294886865;
   rho[14] =  1.71208007006123;
   phi[15] =  1.58945300476228;
   rho[15] =  3.58248347683687;
   phi[16] =  2.58249107256307;
   rho[16] = -1.10728829503506;
   phi[17] = -0.163623135170955;
   rho[17] =  1.70863070178363;
   phi[18] = -0.134699023080211;
   rho[18] =  0.567531283682344;
   phi[19] = -2.12670610368279;
   rho[19] =  0.276571752504914;
   phi[20] = -1.3352622107357;
   rho[20] =  0.416634203151278;
 
   phi[21] = -2.91571684221842;
   rho[21] =  0.423062298489176;
   phi[22] =  2.4544220004327;
   rho[22] =  1.4017194038459;
   phi[23] = -2.23388390670423;
   rho[23] =  4.11110400629068;
 
   //for (int i=0; i<24; i++) {
   //   cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
   //}
                
   mD = 1.86486;
   rRes = 3.0;
   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;
 
   pi = 3.1415926;
   mpi = 0.13957;
   g1 = 0.5468;
   g2 = 0.23;
 
   int GG[4][4] = { {1,0,0,0}, {0,-1,0,0}, {0,0,-1,0}, {0,0,0,-1} };
   int EE[4][4][4][4] =
   { { {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,1},  {0,0,-1,0}},
       {{0,0,0,0},  {0,0,0,-1}, {0,0,0,0},  {0,1,0,0} },
       {{0,0,0,0},  {0,0,1,0},  {0,-1,0,0}, {0,0,0,0} } },
     { {{0,0,0,0},  {0,0,0,0},  {0,0,0,-1}, {0,0,1,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,0,0,1},  {0,0,0,0},  {0,0,0,0},  {-1,0,0,0}},
       {{0,0,-1,0}, {0,0,0,0},  {1,0,0,0},  {0,0,0,0} } },
     { {{0,0,0,0},  {0,0,0,1},  {0,0,0,0},  {0,-1,0,0}},
       {{0,0,0,-1}, {0,0,0,0},  {0,0,0,0},  {1,0,0,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,1,0,0},  {-1,0,0,0}, {0,0,0,0},  {0,0,0,0} } },
     { {{0,0,0,0},  {0,0,-1,0}, {0,1,0,0},  {0,0,0,0} },
       {{0,0,1,0},  {0,0,0,0},  {-1,0,0,0}, {0,0,0,0} },
       {{0,-1,0,0}, {1,0,0,0},  {0,0,0,0},  {0,0,0,0} },
       {{0,0,0,0},  {0,0,0,0},  {0,0,0,0},  {0,0,0,0} } } };
   for (int i=0; i<4; i++) {
      for (int j=0; j<4; j++) {
         G[i][j] = GG[i][j];
         for (int k=0; k<4; k++) {
            for (int l=0; l<4; l++) {
               E[i][j][k][l] = EE[i][j][k][l];
            }
         }
      }
   }
}

initProbMax()

void EvtD0ToKpipipi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 165 of file EvtD0ToKpipipi.cc.

                                 {
   setProbMax(720.0);
}

---

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

• EvtD0ToKpipipi.hh
• EvtD0ToKpipipi.cc