EvtD0To2pip2pim Class Reference

#include <EvtD0To2pip2pim.hh>

Inheritance diagram for EvtD0To2pip2pim:

Public Member Functions
	EvtD0To2pip2pim ()
virtual	~EvtD0To2pip2pim ()
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 30 of file EvtD0To2pip2pim.hh.

Constructor & Destructor Documentation

EvtD0To2pip2pim()

EvtD0To2pip2pim::EvtD0To2pip2pim ( )

inline

Definition at line 33 of file EvtD0To2pip2pim.hh.

{}

Referenced by clone().

~EvtD0To2pip2pim()

EvtD0To2pip2pim::~EvtD0To2pip2pim ( )

virtual

Definition at line 37 of file EvtD0To2pip2pim.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtD0To2pip2pim::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 41 of file EvtD0To2pip2pim.cc.

{ return new EvtD0To2pip2pim; }

decay()

void EvtD0To2pip2pim::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 221 of file EvtD0To2pip2pim.cc.

                                            {
  /*
     double maxprob = 0.0;
     for(int ir=0;ir<=60000000;ir++){
        p->initializePhaseSpace(getNDaug(),getDaugs());
        for(int i=0; i<_nd; i++){
            _p4Lab[i]=p->getDaug(i)->getP4Lab();
            _p4CM[i]=p->getDaug(i)->getP4();
        }
        double Prob = AmplitudeSquare(charm, tagmode);
        if(Prob>maxprob) {
            maxprob=Prob;
            std::cout << "Max PDF = " << ir << " prob= " << Prob << std::endl;
        }
     }
     std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
  */
  p->initializePhaseSpace( getNDaug(), getDaugs() );
  for ( int i = 0; i < _nd; i++ )
  {
    _p4Lab[i] = p->getDaug( i )->getP4Lab();
    _p4CM[i]  = p->getDaug( i )->getP4();
  }
  double prob = AmplitudeSquare( charm, tagmode );
  setProb( prob );
  return;
}

getName()

void EvtD0To2pip2pim::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtD0To2pip2pim.cc.

{ model_name = "D0To2pip2pim"; }

init()

void EvtD0To2pip2pim::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 43 of file EvtD0To2pip2pim.cc.

                           {
  checkNArg( 2 );
  checkNDaug( 4 );
  charm   = getArg( 0 );
  tagmode = getArg( 1 );
  // std::cout << "Initializing EvtD0To2pip2pim: charm= "<<charm<<" tagmode=
  // "<<tagmode<<std::endl;
 
  double mag[30], pha[30];
  mag[0]  = 100.0;
  pha[0]  = 0.0;
  mag[1]  = 7.95507;
  pha[1]  = -0.0687407;
  mag[2]  = 37.5559;
  pha[2]  = -1.74946;
  mag[3]  = 61.2172;
  pha[3]  = 2.98079;
  mag[4]  = 187.79;
  pha[4]  = 2.64471;
  mag[5]  = 385.474;
  pha[5]  = -0.137107;
  mag[6]  = 0.330788;
  pha[6]  = 0.268133;
  mag[7]  = 127.158;
  pha[7]  = -2.47773;
  mag[8]  = 339.914;
  pha[8]  = 2.22856;
  mag[9]  = 0.320888;
  pha[9]  = -2.6194;
  mag[10] = 0.366283;
  pha[10] = -0.26867;
  mag[11] = 86.0865;
  pha[11] = -2.49649;
  mag[12] = 6.1541;
  pha[12] = -1.18299;
  mag[13] = 56.6067;
  pha[13] = 0.142977;
  mag[14] = 92.3073;
  pha[14] = -2.15881;
  mag[15] = 10.5885;
  pha[15] = -3.03166;
  mag[16] = 8.36765;
  pha[16] = 1.8417;
  mag[17] = 6.56437;
  pha[17] = -2.93087;
  mag[18] = 15.7197;
  pha[18] = 0.96925;
  mag[19] = 21.4195;
  pha[19] = -1.23701;
  mag[20] = 56.8867;
  pha[20] = -0.385837;
  mag[21] = 231.626;
  pha[21] = 2.14842;
  mag[22] = 2938.45;
  pha[22] = -0.693491;
  mag[23] = 7252.7;
  pha[23] = 2.23659;
  mag[24] = 5165.87;
  pha[24] = 0.913557;
  mag[25] = 11508.6;
  pha[25] = -1.07187;
  mag[26] = 2461.86;
  pha[26] = 1.8709;
  mag[27] = 8757.75;
  pha[27] = 2.40756;
  mag[28] = 19.7413;
  pha[28] = -1.0753;
  mag[29] = 66.3826;
  pha[29] = 2.34666;
 
  fitpara.clear();
  for ( int i = 0; i < 30; i++ )
  {
    complex<double> ctemp( mag[i] * cos( pha[i] ), mag[i] * sin( pha[i] ) );
    fitpara.push_back( ctemp );
  }
 
  g_uv.clear();
  for ( int i = 0; i < 4; i++ )
  {
    for ( int j = 0; j < 4; j++ )
    {
      if ( i != j ) { g_uv.push_back( 0.0 ); }
      else if ( i < 3 ) { g_uv.push_back( -1.0 ); }
      else if ( i == 3 ) { g_uv.push_back( 1.0 ); }
    }
  }
 
  epsilon_uvmn.clear();
  for ( int i = 0; i < 4; i++ )
  {
    for ( int j = 0; j < 4; j++ )
    {
      for ( int k = 0; k < 4; k++ )
      {
        for ( int l = 0; l < 4; l++ )
        {
          if ( i == j || i == k || i == l || j == k || j == l || k == l )
          { epsilon_uvmn.push_back( 0.0 ); }
          else
          {
            if ( i == 0 && j == 1 && k == 2 && l == 3 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 0 && j == 1 && k == 3 && l == 2 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 0 && j == 2 && k == 1 && l == 3 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 0 && j == 2 && k == 3 && l == 1 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 0 && j == 3 && k == 1 && l == 2 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 0 && j == 3 && k == 2 && l == 1 ) epsilon_uvmn.push_back( -1.0 );
 
            if ( i == 1 && j == 0 && k == 2 && l == 3 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 1 && j == 0 && k == 3 && l == 2 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 1 && j == 2 && k == 0 && l == 3 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 1 && j == 2 && k == 3 && l == 0 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 1 && j == 3 && k == 0 && l == 2 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 1 && j == 3 && k == 2 && l == 0 ) epsilon_uvmn.push_back( 1.0 );
 
            if ( i == 2 && j == 0 && k == 1 && l == 3 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 2 && j == 0 && k == 3 && l == 1 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 2 && j == 1 && k == 0 && l == 3 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 2 && j == 1 && k == 3 && l == 0 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 2 && j == 3 && k == 0 && l == 1 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 2 && j == 3 && k == 1 && l == 0 ) epsilon_uvmn.push_back( -1.0 );
 
            if ( i == 3 && j == 0 && k == 1 && l == 2 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 3 && j == 0 && k == 2 && l == 1 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 3 && j == 1 && k == 0 && l == 2 ) epsilon_uvmn.push_back( 1.0 );
            if ( i == 3 && j == 1 && k == 2 && l == 0 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 3 && j == 2 && k == 0 && l == 1 ) epsilon_uvmn.push_back( -1.0 );
            if ( i == 3 && j == 2 && k == 1 && l == 0 ) epsilon_uvmn.push_back( 1.0 );
          }
        }
      }
    }
  }
 
  _nd       = 4;
  math_pi   = 3.1415926f;
  mass_Pion = 0.13957f;
 
  rRes  = 3.0 * 0.197321;
  rD    = 5.0 * 0.197321;
  m_Pi  = 0.139570;
  m2_Pi = m_Pi * m_Pi;
 
  m0_rho770 = 0.77526;
  w0_rho770 = 0.1478;
 
  m0_rho1450 = 1.465;
  w0_rho1450 = 0.400;
 
  m0_f21270 = 1.2755;
  w0_f21270 = 0.1867;
 
  m0_a11260 = 1.1337;
  g1_a11260 = 0.00335;
  g2_a11260 = 0.0;
 
  m0_pi1300 = 1.498;
  w0_pi1300 = 0.590;
 
  m0_a11420 = 1.411;
  w0_a11420 = 0.161;
 
  m0_a11640 = 1.655;
  w0_a11640 = 0.254;
 
  m0_a21320 = 1.3186;
  w0_a21320 = 0.105;
 
  m0_pi11400 = 1.354;
  w0_pi11400 = 0.330;
 
  s0_prod = -5.0;
 
  return;
}

initProbMax()

void EvtD0To2pip2pim::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 219 of file EvtD0To2pip2pim.cc.

{ setProbMax( 1999257515.2 ); }

---

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

• EvtD0To2pip2pim.hh
• EvtD0To2pip2pim.cc