MyUtil.cxx File Reference

#include "DQADtagAlg/util/MyUtil.h"

Go to the source code of this file.

Functions
void	fill (NTuple::Array< double > &nt_p4, const HepLorentzVector &p4)
void	fill (NTuple::Matrix< double > &nt_p4, const HepLorentzVector &p4, int i)
HepLorentzVector	getP4 (RecEmcShower *gtrk)

Function Documentation

fill() [1/2]

void fill	(	NTuple::Array< double > &	nt_p4,
		const HepLorentzVector &	p4
	)

Definition at line 3 of file MyUtil.cxx.

                                                                  {
   nt_p4[0] = p4.x();
   nt_p4[1] = p4.y();
   nt_p4[2] = p4.z();
   nt_p4[3] = p4.e();
}

Referenced by dchain::CombinatoricList< CandidateClass >::bar(), dchain::CombinatoricList< CandidateClass >::begin(), dchain::CombinatoricList< CandidateClass >::conjugation_iterate(), dchain::CombinatoricList< CandidateClass >::end(), DQADtag::execute(), DCChargedVisibleList< Charged, CandidateClass >::fill(), DCNeutralVisibleList< Neutral, CandidateClass >::fill(), DCNeutralNCVisibleList< NeutralNC, CandidateClass >::fill(), dchain::CombinatoricList< CandidateClass >::iterate(), dchain::CombinatoricList< CandidateClass >::labeledCandidateList(), dchain::NeutralVisibleList< Neutral, Neutral::CandidateClass >::NeutralVisibleList(), dchain::CombinatoricList< CandidateClass >::operator()(), DCChargedVisibleList< Charged, CandidateClass >::operator=(), DCDecayList< DecayClass, CandidateClass >::operator=(), DCNeutralNCVisibleList< NeutralNC, CandidateClass >::operator=(), DCNeutralVisibleList< Neutral, CandidateClass >::operator=(), dchain::DecayList< DecayClass, CandidateClass >::operator=(), dchain::ChargedVisibleList< Charged, CandidateClass >::operator=(), dchain::NeutralVisibleList< Neutral, CandidateClass >::operator=(), dchain::CombinatoricList< CandidateClass >::partial_begin(), dchain::CombinatoricList< CandidateClass >::partial_end(), dchain::CombinatoricList< CandidateClass >::partial_iterate(), dchain::CombinatoricList< CandidateClass >::partial_particle_begin(), dchain::CombinatoricList< CandidateClass >::partial_particle_end(), dchain::CombinatoricList< CandidateClass >::particle_begin(), and dchain::CombinatoricList< CandidateClass >::particle_end().

fill() [2/2]

void fill	(	NTuple::Matrix< double > &	nt_p4,
		const HepLorentzVector &	p4,
		int	i
	)

Definition at line 10 of file MyUtil.cxx.

                                                                          {
   nt_p4[i][0] = p4.x();
   nt_p4[i][1] = p4.y();
   nt_p4[i][2] = p4.z();
   nt_p4[i][3] = p4.e();
}

getP4()

HepLorentzVector getP4

(

RecEmcShower *

gtrk

)

Definition at line 16 of file MyUtil.cxx.

                                           {
   double eraw = gtrk->energy();
   double phi  = gtrk->phi();
   double the  = gtrk->theta();
 
   double pxy  = eraw * sin(the);
 
   HepLorentzVector ptrk( pxy  * cos(phi),
                      pxy  * sin(phi),
              eraw * cos(the),
              eraw );
 
   return ptrk;
}