EvtDsToKSKSpi Class Reference

#include <EvtDsToKSKSpi.hh>

Inheritance diagram for EvtDsToKSKSpi:

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

Constructor & Destructor Documentation

EvtDsToKSKSpi()

EvtDsToKSKSpi::EvtDsToKSKSpi ( )

inline

Definition at line 12 of file EvtDsToKSKSpi.hh.

{}

Referenced by clone().

~EvtDsToKSKSpi()

EvtDsToKSKSpi::~EvtDsToKSKSpi ( )

virtual

Definition at line 32 of file EvtDsToKSKSpi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDsToKSKSpi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDsToKSKSpi.cc.

                                  {
   return new EvtDsToKSKSpi;
}

decay()

void EvtDsToKSKSpi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 124 of file EvtDsToKSKSpi.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;
//      value = calDalEva(P1, P2, P3);
      int g0[5]={1,1,1,1,12};
      int spin[5]={1,0,0,0,0};
      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] = 0.770687885731853; P1[1] = 0.085867043334332; P1[2] =-0.550183164280213; P1[3] =-0.190434925445587;
//  P2[0] = 0.840768850984605; P2[1] =-0.240025188001374; P2[2] = 0.631078772181167; P2[3] = 0.058310035302289;
//  P3[0] = 0.393776666168180; P3[1] =-0.159532664043002; P3[2] =-0.300922058149019; P3[3] = 0.139912371490140;
 
   double value;
   int g0[5]={1,1,1,1,12};
   int spin[5]={1,0,0,0,0};
   int nstates=5;
   calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
 
   setProb(value);
   return ;
 
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtDsToKSKSpi.cc.

                                                {
   model_name="DsToKSKSpi";
}

init()

void EvtDsToKSKSpi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 42 of file EvtDsToKSKSpi.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[0] = 0.0;
   phi[1] = 2.3351;
 
   rho[0] = 1.0;
   rho[1] = 3.3891;
 
   modetype[0]= 13;
   modetype[1]= 12;
   modetype[2]= 12; 
   modetype[3]= 13;
   modetype[4]= 13;
 
   //cout << "DsToKSKSpi :" << endl;
   //for (int i=0; i<5; i++) {
   //  cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
   //}
 
   width[0]  = 5.0800e-02;
   width[1]  = 1.4041e-01;//1.2300e-01
   width[2]  = 2.6500e-01;
   width[3]  = 2.7000e-01;
   width[4]  = 5.0800e-02;
 
   mass[0]   = 8.9166e-01;
   mass[1]   = 1.7228e+00;
   mass[2]   = 1.3500e+00;
   mass[3]   = 1.4250e+00;
   mass[4]   = 8.9166e-01;
 
   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;
   //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 EvtDsToKSKSpi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 120 of file EvtDsToKSKSpi.cc.

                                {
   setProbMax(1156.0);
}

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

• EvtDsToKSKSpi.hh
• EvtDsToKSKSpi.cc