EvtPhspStepf Class Reference

#include <EvtPhspStepf.hh>

Inheritance diagram for EvtPhspStepf:

Public Member Functions
	EvtPhspStepf ()
virtual	~EvtPhspStepf ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	initProbMax ()
void	init ()
void	decay (EvtParticle *p)
Public Member Functions inherited from EvtDecayIncoherent
void	makeDecay (EvtParticle *p)
virtual	~EvtDecayIncoherent ()
void	setDaughterSpinDensity (int daughter)
int	isDaughterSpinDensitySet (int daughter)
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 EvtPhspStepf.hh.

Constructor & Destructor Documentation

EvtPhspStepf()

EvtPhspStepf::EvtPhspStepf ( )

inline

Definition at line 34 of file EvtPhspStepf.hh.

{}

Referenced by clone().

~EvtPhspStepf()

EvtPhspStepf::~EvtPhspStepf ( )

virtual

Definition at line 43 of file EvtPhspStepf.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtPhspStepf::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 51 of file EvtPhspStepf.cc.

                                 {
 
  return new EvtPhspStepf;
 
}

decay()

void EvtPhspStepf::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 75 of file EvtPhspStepf.cc.

                                        {
 
  //unneeded - lange - may13-02
  //if ( p->getNDaug() != 0 ) {
    //Will end up here because maxrate multiplies by 1.2
  //  report(DEBUG,"EvtGen") << "In EvtPhspStep: has "
  //               <<" daugthers should not be here!"<<endl;
  //  return;
  //}  
 EvtFilter:
  double weight = p->initializePhaseSpace(getNDaug(),getDaugs());
  //  std::cout<<"weight= "<<weight<<std::endl;
  //  std::cout << idx1 << " " << idx2 << std::endl;
  if(((p->getDaug(idx1)->getP4()+p->getDaug(idx2)->getP4()).mass() < mass_min || (p->getDaug(idx1)->getP4()+p->getDaug(idx2)->getP4()).mass() > mass_max) && EvtRandom::Flat(0.0, 1.0)<frac){
    goto EvtFilter;
  }
 
  if(!EvtGlobalSet::iVV.size()) return;
 
  for(int i=0;i<EvtGlobalSet::iVV.size();i++){
    EvtVector4R psum(0,0,0,0);
    for(int j=0;j<EvtGlobalSet::iVV[i].size();j++){
      int idx =EvtGlobalSet::iVV[i][j]; 
      psum += p->getDaug(idx)->getP4(); 
      //debugging
      //std::cout<<idx<<std::endl;
    }
    double xmass=psum.mass();
    //std::cout<<xmass<<" "<<EvtGlobalSet::dVV[i][0]<<" "<<EvtGlobalSet::dVV[i][1]<<std::endl;
    if(xmass<EvtGlobalSet::dVV[i][0] || xmass>EvtGlobalSet::dVV[i][1]) goto EvtFilter;
  }  
  return ;
}

getName()

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

virtual

Implements EvtDecayBase.

Definition at line 45 of file EvtPhspStepf.cc.

                                               {
 
  model_name="PhspStepf";     
 
}

init()

void EvtPhspStepf::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 58 of file EvtPhspStepf.cc.

                       {
  // check that there are 5 arguments
  checkNArg(5);
  idx1 = (int)getArg(0);
  idx2 = (int)getArg(1);
  //  std::cout << idx1 << " " << idx2 << std::endl;
  mass_min = getArg(2);
  mass_max = getArg(3);
  frac = getArg(4);
}

initProbMax()

void EvtPhspStepf::initProbMax ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 69 of file EvtPhspStepf.cc.

                              {
 
  noProbMax();
 
}

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

• EvtPhspStepf.hh
• EvtPhspStepf.cc