EvtDsToKpipi Class Reference

#include <EvtDsToKpipi.hh>

Inheritance diagram for EvtDsToKpipi:

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

Constructor & Destructor Documentation

EvtDsToKpipi()

EvtDsToKpipi::EvtDsToKpipi ( )

inline

Definition at line 12 of file EvtDsToKpipi.hh.

{}

Referenced by clone().

~EvtDsToKpipi()

EvtDsToKpipi::~EvtDsToKpipi ( )

virtual

Definition at line 32 of file EvtDsToKpipi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDsToKpipi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDsToKpipi.cc.

                                 {
   return new EvtDsToKpipi;
}

decay()

void EvtDsToKpipi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 155 of file EvtDsToKpipi.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[8]={1,1,4,2,500,1,1,2};
        int spin[8]={1,1,0,0,0,1,1,0};
        int nstates=8;  
      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] =0.863405 ;P1[1] =-0.239724 ;P1[2] =-0.665631 ; P1[3] =-0.0349068  ;
   //P2[0] =0.209097 ;P2[1] =0.0992859 ;P2[2] =-0.119905 ; P2[3] =-0.00262863 ;
   //P3[0] =0.941396 ;P3[1] =-0.270638 ;P3[2] =0.890782 ;  P3[3] = -0.00293441 ;
 
   double value;
   int g0[8]={1,1,4,2,500,1,1,2};
   int spin[8]={1,1,0,0,0,1,1,0};
   int nstates=8;
   calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
 
   setProb(value);
 
   return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtDsToKpipi.cc.

                                               {
   model_name="DsToKpipi";
}

init()

void EvtDsToKpipi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 42 of file EvtDsToKpipi.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;
   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[5] = 0;
   rho[5] = 0;
   phi[6] = 0;
   rho[6] = 0;
   phi[7] = 0;
   rho[7] = 0;
 
   phi[1] = -3.47995752;
   phi[2] = -1.249864467;
   phi[3] = -0.3067504308;
   phi[4] =  0.9229242379;
   phi[5] = -3.278567926;
   phi[6] = -0.6346408622;
   phi[7] =  1.762377475;
 
   rho[1] = 2.463898984;
   rho[2] = 0.7361782665;
   rho[3] = 1.90216812;
   rho[4] = 2.140687169;
   rho[5] = 0.914684056;
   rho[6] = 1.116206881;
   rho[7] = 1.483440555;
 
   modetype[0]= 23;
   modetype[1]= 23;
   modetype[2]= 23; 
   modetype[3]= 23;
   modetype[4]= 23;
   modetype[5]= 13;
   modetype[6]= 13;
   modetype[7]= 13;
 
   //cout << "DsToKpipi :" << endl;
   //for (int i=0; i<8; i++) {
   //  cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
   //}
 
   width[0]  = 0.1478;
   width[1]  = 0.400;
   width[2]  = 0.100;
   width[3]  = 0.265;
   width[4]  = 0.270;
   width[5]  = 0.0473;
   width[6]  = 0.232;
   width[7]  = 0.270;
 
   mass[0]   = 0.77526;
   mass[1]   = 1.465;
   mass[2]   = 0.965;
   mass[3]   = 1.35;
   mass[4]   = 1.425;
   mass[5]   = 0.89555;
   mass[6]   = 1.414;
   mass[7]   = 1.432787726;
 
   mDsM = 1.9683;
   mD         = 1.86486;
   mDs        = 1.9683;
//   rRes       = 9.0;
   rD         = 25.0;
   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;
   mKa2 = 0.24371994;
   mPi2 = 0.01947978;
   mPi = 0.13957;
   mKa  = 0.49368;
   //mrho = 0.77549;
   //Grho = 0.1491;
   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 EvtDsToKpipi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 151 of file EvtDsToKpipi.cc.

                               {
   setProbMax(825.0);
}

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

• EvtDsToKpipi.hh
• EvtDsToKpipi.cc