EvtDToKSKSpi Class Reference

#include <EvtDToKSKSpi.hh>

Inheritance diagram for EvtDToKSKSpi:

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

Constructor & Destructor Documentation

EvtDToKSKSpi()

EvtDToKSKSpi::EvtDToKSKSpi ( )

inline

Definition at line 12 of file EvtDToKSKSpi.hh.

{}

Referenced by clone().

~EvtDToKSKSpi()

EvtDToKSKSpi::~EvtDToKSKSpi ( )

virtual

Definition at line 33 of file EvtDToKSKSpi.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDToKSKSpi::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtDToKSKSpi.cc.

                                 {
    return new EvtDToKSKSpi;
}

decay()

void EvtDToKSKSpi::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 87 of file EvtDToKSKSpi.cc.

                                       { //phsp
 
//-------------------------------------------------begin-----------------------------------------
/*  
//检查产生子正确后打开输出最大pdf
   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[2]={12,1};
      int spin[2]={0,1};
      int nstates=2;
      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);
*/
//---------------------------------------------endls-----------------------------------------------------
 
     //检验最大值关闭
   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);
    //Check
     //P1[0] = 0.817527;P1[1] = -0.0302783;  P1[2] = 0.535352;   P1[3] = -0.364866;
     //P2[0] = 0.660657;P2[1] = 0.132324;    P2[2] = -0.368085;  P2[3] = 0.18912 ;
     //P3[0] = 0.40678; P3[1] = 0.0991563 ;  P3[2] = -0.281318;  P3[3] = 0.238786;
 
   double value;
   int g0[2]={12,1};
   int spin[2]={0,1};
   int nstates=2;
   calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
   setProb(value);  //检验最大值关闭
 
     return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtDToKSKSpi.cc.

                                               {
    model_name="DToKSKSpi";
}

init()

void EvtDToKSKSpi::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 43 of file EvtDToKSKSpi.cc.

                       {
    checkNArg(0);
    checkNDaug(3);
    checkSpinParent(EvtSpinType::SCALAR);
 
    mass[0] = 0.89167;//KpiSW
    mass[1] = 0.89167;//K*892
    width[0] = 0.05140;//KpiSW
    width[1] = 0.05140;//K*892
    
    rho[0] = 0.680648291453;//KpiSW  
    rho[1] = 1;//K*892  
    phi[0] = 1.837253259522;//KpiSW  
    phi[1] = 0;//K*892
 
    spin[0] = 0; //KpiSW
    spin[1] = 1; //K*892
    modetype[0] = 13;//KpiSW    
    modetype[1] = 13;//K*892
 
/*
        std::cout << "EvtDToKSKSpi (May 01, 2023) ==> Initialization" << std::endl;
    for (int i=0; i<2; i++) {
        cout << i << "rho,phi = " << rho[i] << ", "<< phi[i] << endl;
    }
*/
    math_pi    = 3.1415926;
    GS1 = 0.636619783;
    GS2 = 0.01860182466;
    GS3 = 0.1591549458;   //  1/(2*math_2pi)
    GS4 = 0.00620060822;  //  mass_Pion2/math_pi
 
    int G[4][4] = { {1,0,0,0}, {0,-1,0,0}, {0,0,-1,0}, {0,0,0,-1} };
 
 
}

initProbMax()

void EvtDToKSKSpi::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 81 of file EvtDToKSKSpi.cc.

                               {
    setProbMax(361.0); // max 353.68 2022/11/08 
}

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

• EvtDToKSKSpi.hh
• EvtDToKSKSpi.cc