/data/refman/pasoursint/CMSSW_5_3_1/src/PhysicsTools/HepMCCandAlgos/src/GenParticlesHelper.cc File Reference

#include "PhysicsTools/HepMCCandAlgos/interface/GenParticlesHelper.h"
#include "DataFormats/HepMCCandidate/interface/GenParticle.h"

Go to the source code of this file.

Namespaces
namespace	GenParticlesHelper
Functions
void	GenParticlesHelper::findDescendents (const reco::GenParticleRef &base, reco::GenParticleRefVector &descendents, int status, int pdgId=0)
	find all descendents of a given status and pdgId (recursive)
void	GenParticlesHelper::findParticles (const reco::GenParticleCollection &sourceParticles, reco::GenParticleRefVector &particleRefs, int pdgId, int status)
	find all particles of a given pdgId and status
void	GenParticlesHelper::findSisters (const reco::GenParticleRef &baseSister, reco::GenParticleRefVector &sisterRefs)
	find the particles having the same daughter as baseSister
bool	GenParticlesHelper::hasAncestor (const reco::GenParticle *particle, int pdgId, int status)
	does the particle have an ancestor with this pdgId and this status?
bool	GenParticlesHelper::isDirect (const reco::GenParticleRef &particle)
	check if particle is direct (has status 3 or is a daughter of particle with status 3)
std::ostream &	GenParticlesHelper::operator<< (std::ostream &out, const reco::GenParticleRef &genRef)