EvtDToKKpipi0 Class Reference

#include <EvtDToKKpipi0.hh>

Inheritance diagram for EvtDToKKpipi0:

Public Member Functions
	EvtDToKKpipi0 ()
virtual	~EvtDToKKpipi0 ()
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 EvtDToKKpipi0.hh.

Constructor & Destructor Documentation

EvtDToKKpipi0()

EvtDToKKpipi0::EvtDToKKpipi0 ( )

inline

Definition at line 12 of file EvtDToKKpipi0.hh.

{}

Referenced by clone().

~EvtDToKKpipi0()

EvtDToKKpipi0::~EvtDToKKpipi0 ( )

virtual

Definition at line 36 of file EvtDToKKpipi0.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtDToKKpipi0::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 40 of file EvtDToKKpipi0.cc.

{ return new EvtDToKKpipi0; }

decay()

void EvtDToKKpipi0::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 159 of file EvtDToKKpipi0.cc.

                                          {
  //-----------for max value------------------
  /*double maxprob = 0.0;
  for(int ir=0;ir<=60000000;ir++){
          p->initializePhaseSpace(getNDaug(),getDaugs());
          EvtVector4R p1 = p->getDaug(0)->getP4();
          EvtVector4R p2 = p->getDaug(1)->getP4();
          EvtVector4R p3 = p->getDaug(2)->getP4();
          EvtVector4R p4 = p->getDaug(3)->getP4();
          double value;
          double P1[4],P2[4],P3[4],P4[4];
          mother_c=EvtPDL::getStdHep(p->getId());
          if(mother_c==411){
                  P1[0] = p1.get(0); P2[0] = p2.get(0); P3[0] = p3.get(0); P4[0] = p4.get(0);
                  P1[1] = p1.get(1); P2[1] = p2.get(1); P3[1] = p3.get(1); P4[1] = p4.get(1);
                  P1[2] = p1.get(2); P2[2] = p2.get(2); P3[2] = p3.get(2); P4[2] = p4.get(2);
                  P1[3] = p1.get(3); P2[3] = p2.get(3); P3[3] = p3.get(3); P4[3] = p4.get(3);
          }else if(mother_c==-411){
                  P1[0] = p1.get(0); P2[0] = p2.get(0); P3[0] = p3.get(0); P4[0] = p4.get(0);
                  P1[1] = -1.0*p1.get(1); P2[1] = -1.0*p2.get(1); P3[1] = -1.0*p3.get(1); P4[1]
  = -1.0*p4.get(1); P1[2] = -1.0*p1.get(2); P2[2] = -1.0*p2.get(2); P3[2] = -1.0*p3.get(2);
  P4[2] = -1.0*p4.get(2); P1[3] = -1.0*p1.get(3); P2[3] = -1.0*p2.get(3); P3[3] =
  -1.0*p3.get(3); P4[3] = -1.0*p4.get(3);
          }
          calPDF(P1, P2, P3, P4, value);
          if(value>maxprob) {
                  maxprob=value;
                  std::cout << "Max PDF = " << ir << " prob= " << value << std::endl;
          }
  }
  std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
  return;*/
  //-----------------------------------------------
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  EvtVector4R p1 = p->getDaug( 0 )->getP4();
  EvtVector4R p2 = p->getDaug( 1 )->getP4();
  EvtVector4R p3 = p->getDaug( 2 )->getP4();
  EvtVector4R p4 = p->getDaug( 3 )->getP4();
  mother_c       = EvtPDL::getStdHep( p->getId() );
 
  double P1[4], P2[4], P3[4], P4[4];
  if ( mother_c == 411 )
  {
    P1[0] = p1.get( 0 );
    P2[0] = p2.get( 0 );
    P3[0] = p3.get( 0 );
    P4[0] = p4.get( 0 );
    P1[1] = p1.get( 1 );
    P2[1] = p2.get( 1 );
    P3[1] = p3.get( 1 );
    P4[1] = p4.get( 1 );
    P1[2] = p1.get( 2 );
    P2[2] = p2.get( 2 );
    P3[2] = p3.get( 2 );
    P4[2] = p4.get( 2 );
    P1[3] = p1.get( 3 );
    P2[3] = p2.get( 3 );
    P3[3] = p3.get( 3 );
    P4[3] = p4.get( 3 );
  }
  else if ( mother_c == -411 )
  {
    P1[0] = p1.get( 0 );
    P2[0] = p2.get( 0 );
    P3[0] = p3.get( 0 );
    P4[0] = p4.get( 0 );
    P1[1] = -1.0 * p1.get( 1 );
    P2[1] = -1.0 * p2.get( 1 );
    P3[1] = -1.0 * p3.get( 1 );
    P4[1] = -1.0 * p4.get( 1 );
    P1[2] = -1.0 * p1.get( 2 );
    P2[2] = -1.0 * p2.get( 2 );
    P3[2] = -1.0 * p3.get( 2 );
    P4[2] = -1.0 * p4.get( 2 );
    P1[3] = -1.0 * p1.get( 3 );
    P2[3] = -1.0 * p2.get( 3 );
    P3[3] = -1.0 * p3.get( 3 );
    P4[3] = -1.0 * p4.get( 3 );
  }
 
  double value;
  calPDF( P1, P2, P3, P4, value );
  setProb( value );
  return;
}

getName()

void EvtDToKKpipi0::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDToKKpipi0.cc.

{ model_name = "DToKKpipi0"; }

init()

void EvtDToKKpipi0::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 42 of file EvtDToKKpipi0.cc.

                         {
 
  checkNArg( 0 );
  checkNDaug( 4 );
  checkSpinParent( EvtSpinType::SCALAR );
 
  mD = 1.86966; // D+ mass
  //     mD = 1.86483; //D0 mass
  mDs       = 1.9683;
  rRes      = 3.0;
  rD        = 5.0;
  metap     = 0.95778;
  mkstr     = 0.89594;
  mk0       = 0.497614;
  mass_Kaon = 0.49368;
  mass_Pion = 0.13957;
  mass_Eta  = 0.547862;
  mass_Etap = 0.95778;
  mass_Pi0  = 0.1349766;
  math_pi   = 3.1415926;
  mrho      = 0.77511;
  Grho      = 1.2037e-01;
  mrho1450  = 1.465;
  Grho1450  = 0.400;
  ma0       = 0.990;
  Ga0       = 0.0756;
  ma01450   = 1.474;
  Ga01450   = 0.265;
  meta      = 0.547862;
  ma2       = 1.3177;
  ma20      = 1.698;
  Ga2       = 0.1111;
  Ga20      = 0.265;
  mf980     = 0.965;
  Gf980     = 0.0756;
  meta1405  = 1.4088;
  Geta1405  = 0.0501;
  //---------------------------------
  mphi = 1.019461;
  Gphi = 0.004249;
  //     Gphi = 6.6912e-03;
  mnKstr  = 0.89555;
  GnKstr  = 0.0473;
  mcKstr  = 0.89167;
  GcKstr  = 0.0514;
  mK1270  = 1.28981;
  mK1400  = 1.403;
  mf1285  = 1.2819;
  Gf1285  = 0.0227;
  mf1420  = 1.4263;
  Gf1420  = 0.0545;
  gpieta2 = 0.341;
  gKK2    = 0.892 * 0.341;
 
  phi[0]  = 0.0;
  rho[0]  = 1.0; // D2VV 12340 phi rho S
  phi[1]  = -2.4183895412;
  rho[1]  = 0.3660444327; // D2VV 12340 phi rho P
  phi[2]  = 3.9126761898;
  rho[2]  = 0.9905707322; // D2VV 12340 phi rho D
  phi[3]  = -3.4581051622;
  rho[3]  = 0.4970069076;
  phi[4]  = 0.6059414627;
  rho[4]  = 0.4744002304;
  phi[5]  = 0.7501566868;
  rho[5]  = 0.6407798868;
  phi[6]  = -1.3470518401;
  rho[6]  = -2.2701523251;
  phi[7]  = -0.9948321319;
  rho[7]  = -1.0841075539;
  phi[8]  = -0.7144319026;
  rho[8]  = 1.3650576749;
  phi[9]  = -0.0298815830;
  rho[9]  = -0.3101468271;
  phi[10] = -1.0962771498;
  rho[10] = 0.3799755719;
  phi[11] = 0.2459805626;
  rho[11] = -0.3419295418;
  phi[12] = -1.4937738501;
  rho[12] = -0.4275950103;
 
  sp1270 = new TSpline3( "sp1270", s, width1270, 1206 );
  sp1400 = new TSpline3( "sp1400", s, width1400, 1206 );
 
  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 EvtDToKKpipi0::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 157 of file EvtDToKKpipi0.cc.

{ setProbMax( 301000 ); }

---

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

• EvtDToKKpipi0.hh
• EvtDToKKpipi0.cc