EgammaTowerIsolationNew< NC > Class Template Reference

#include <EgammaTowerIsolation.h>

Classes
struct	Sum

Public Member Functions
void	compute (bool et, Sum &sum, reco::Candidate const &cand, CaloTowerDetId const *first, CaloTowerDetId const *last) const
void	compute (bool et, Sum &sum, reco::SuperCluster const &sc, CaloTowerDetId const *first, CaloTowerDetId const *last) const
	EgammaTowerIsolationNew ()
	EgammaTowerIsolationNew (float extRadius[NC], float intRadius[NC], CaloTowerCollection const &towers)
void	initSoa ()
void	setRadius (float const extRadius[NC], float const intRadius[NC])
	~EgammaTowerIsolationNew ()

Public Attributes
float *	eta
float	extRadius2_ [NCuts]
float *	h2
float *	he
uint32_t *	id
float	intRadius2_ [NCuts]
float	maxEta
uint32_t *	mem = 0
const uint32_t	nt
float *	phi
float *	st

Static Public Attributes
static unsigned int	NCuts = NC

Detailed Description

template<unsigned int NC>
class EgammaTowerIsolationNew< NC >

Definition at line 40 of file EgammaTowerIsolation.h.

Constructor & Destructor Documentation

template<unsigned int NC>

EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew ( )

inline

Definition at line 57 of file EgammaTowerIsolation.h.

: nt(0){}

template<unsigned int NC>

EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew ( float  extRadius[NC], float  intRadius[NC], CaloTowerCollection const &  towers  )

inline

Definition at line 120 of file EgammaTowerIsolation.h.

References prof2calltree::count, alignCSCRings::e, EgammaTowerIsolationNew< NC >::eta, EgammaTowerIsolationNew< NC >::extRadius2_, EgammaTowerIsolationNew< NC >::h2, EgammaTowerIsolationNew< NC >::he, i, cmsHarvester::index, EgammaTowerIsolationNew< NC >::initSoa(), EgammaTowerIsolationNew< NC >::intRadius2_, j, roll_playback::k, EgammaTowerIsolationNew< NC >::NCuts, EgammaTowerIsolationNew< NC >::nt, EgammaTowerIsolationNew< NC >::phi, and EgammaTowerIsolationNew< NC >::st.

                                                                 :
  maxEta(*std::max_element(extRadius,extRadius+NC)),
  nt(towers.size()) {
  if (nt==0) return;
  initSoa();

#ifdef ETISTATDEBUG
  etiStat::Count::count.create++;
#endif
  
  for (std::size_t i=0; i!=NCuts; ++i) {
    extRadius2_[i]=extRadius[i]*extRadius[i];
    intRadius2_[i]=intRadius[i]*intRadius[i];
  }
  
  // sort in eta  (kd-tree anoverkill,does not vectorize...)
  uint32_t index[nt];
  #ifdef __clang__
  std::vector<float> e(nt);
  #else
  float e[nt];
  #endif
  for (std::size_t k=0; k!=nt; ++k) {
    e[k]=towers[k].eta();
    index[k]=k;
    std::push_heap(index,index+k+1,[&e](uint32_t i, uint32_t j){ return e[i]<e[j];});
  }
  std::sort_heap(index,index+nt,[&e](uint32_t i, uint32_t j){ return e[i]<e[j];});
  
  
  for (std::size_t i=0;i!=nt; ++i) {
    auto j = index[i];
    eta[i]=towers[j].eta();
    phi[i]=towers[j].phi();
    id[i]=towers[j].id();
    st[i] =  1.f/std::cosh(eta[i]); // std::sin(towers[j].theta());   //;
    he[i] = towers[j].hadEnergy();
    h2[i] = towers[j].hadEnergyHeOuterLayer();
  }
}

template<unsigned int NC>

EgammaTowerIsolationNew< NC >::~EgammaTowerIsolationNew ( )

inline

Definition at line 63 of file EgammaTowerIsolation.h.

References EgammaTowerIsolationNew< NC >::mem.

{ delete[] mem;}

Member Function Documentation

template<unsigned int NC>

void EgammaTowerIsolationNew< NC >::compute ( bool  et, Sum &  sum, reco::Candidate const &  cand, CaloTowerDetId const *  first, CaloTowerDetId const *  last  ) const

inline

Definition at line 65 of file EgammaTowerIsolation.h.

References reco::Candidate::get().

                                                                                                                                {
    reco::SuperCluster const & sc =  *cand.get<reco::SuperClusterRef>().get();
    return compute(et,sum,sc,first,last);
  }

template<unsigned int NC>

void EgammaTowerIsolationNew< NC >::compute ( bool  et, Sum &  sum, reco::SuperCluster const &  sc, CaloTowerDetId const *  first, CaloTowerDetId const *  last  ) const

inline

Definition at line 167 of file EgammaTowerIsolation.h.

References prof2calltree::count, reco::deltaR2(), reco::CaloCluster::eta(), eta(), spr::find(), EgammaTowerIsolationNew< NC >::Sum::h2, EgammaTowerIsolationNew< NC >::Sum::h2BC, EgammaTowerIsolationNew< NC >::Sum::he, EgammaTowerIsolationNew< NC >::Sum::heBC, i, j, prof2calltree::last, maxEta, min(), nt, convertSQLiteXML::ok, phi, reco::CaloCluster::phi(), and groupFilesInBlocks::tt.

                                                                                                                                                      {
  if (nt==0) return;

#ifdef ETISTATDEBUG
  etiStat::Count::count.comp++;
#endif

  float candEta = sc.eta();
  float candPhi = sc.phi();

  
  auto lb = std::lower_bound(eta,eta+nt,candEta-maxEta);
  auto ub = std::upper_bound(lb,eta+nt,candEta+maxEta);
  uint32_t il = lb-eta;
  uint32_t iu = std::min(nt,uint32_t(ub-eta+1));
  
#ifdef ETISTATDEBUG
  etiStat::Count::count.span += (iu-il);
#endif

  bool ok[iu-il];
  for (std::size_t i=il;i!=iu; ++i)
    ok[i-il] = (std::find(first,last,id[i])==last);
  


  // should be restricted in eta....
  for (std::size_t i=il;i!=iu; ++i) {
    float dr2 = reco::deltaR2(candEta,candPhi,eta[i], phi[i]);
    float tt = et ? st[i] : 1.f;
    for (std::size_t j=0; j!=NCuts; ++j) {
      if (dr2<extRadius2_[j]) {
    if (dr2>=intRadius2_[j]) {
      sum.he[j] +=he[i]*tt;
      sum.h2[j] +=h2[i]*tt;
    }
    if(ok[i-il]) {
      sum.heBC[j] +=he[i]*tt;
      sum.h2BC[j] +=h2[i]*tt;
    }
      }
    }
  }
}

template<unsigned int NC>

void EgammaTowerIsolationNew< NC >::initSoa ( )

inline

Definition at line 94 of file EgammaTowerIsolation.h.

References EgammaTowerIsolationNew< NC >::eta, EgammaTowerIsolationNew< NC >::h2, EgammaTowerIsolationNew< NC >::he, EgammaTowerIsolationNew< NC >::mem, EgammaTowerIsolationNew< NC >::nt, EgammaTowerIsolationNew< NC >::phi, and EgammaTowerIsolationNew< NC >::st.

Referenced by EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew().

                 {
    mem = new uint32_t[nt*6];
    eta = (float*)(mem); phi = eta+nt; he = phi+nt; h2 = he+nt; st = h2+nt;
    id = (uint32_t*)(st) + nt;
 }

template<unsigned int NC>

void EgammaTowerIsolationNew< NC >::setRadius ( float const  extRadius[NC], float const  intRadius[NC]  )

inline

Definition at line 71 of file EgammaTowerIsolation.h.

References EgammaTowerIsolationNew< NC >::extRadius2_, i, EgammaTowerIsolationNew< NC >::intRadius2_, EgammaTowerIsolationNew< NC >::maxEta, and EgammaTowerIsolationNew< NC >::NCuts.

                                                                      {
    for (std::size_t i=0; i!=NCuts; ++i) {
      extRadius2_[i]=extRadius[i]*extRadius[i];
      intRadius2_[i]=intRadius[i]*intRadius[i];
    }
    maxEta = *std::max_element(extRadius,extRadius+NC);
  }

Member Data Documentation

template<unsigned int NC>

float* EgammaTowerIsolationNew< NC >::eta

Definition at line 87 of file EgammaTowerIsolation.h.

Referenced by Particle.Particle::__str__(), Muon.Muon::absEffAreaIso(), EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), EgammaTowerIsolationNew< NC >::initSoa(), Jet.Jet::jetID(), and Jet.Jet::puJetId().

template<unsigned int NC>

float EgammaTowerIsolationNew< NC >::extRadius2_[NCuts]

Definition at line 81 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), and EgammaTowerIsolationNew< NC >::setRadius().

template<unsigned int NC>

float* EgammaTowerIsolationNew< NC >::h2

Definition at line 90 of file EgammaTowerIsolation.h.

Referenced by utils.Chi2::absval(), utils.Chi2::check_filled_bins(), utils.KS::do_test(), utils.Chi2::do_test(), EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), utils.StatisticalTest::get_rank(), EgammaTowerIsolationNew< NC >::initSoa(), and utils.StatisticalTest::set_operands().

template<unsigned int NC>

float* EgammaTowerIsolationNew< NC >::he

Definition at line 89 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), and EgammaTowerIsolationNew< NC >::initSoa().

template<unsigned int NC>

uint32_t* EgammaTowerIsolationNew< NC >::id

Definition at line 92 of file EgammaTowerIsolation.h.

template<unsigned int NC>

float EgammaTowerIsolationNew< NC >::intRadius2_[NCuts]

Definition at line 82 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), and EgammaTowerIsolationNew< NC >::setRadius().

template<unsigned int NC>

float EgammaTowerIsolationNew< NC >::maxEta

Definition at line 84 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::setRadius().

template<unsigned int NC>

uint32_t* EgammaTowerIsolationNew< NC >::mem = 0

Definition at line 93 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::initSoa(), and EgammaTowerIsolationNew< NC >::~EgammaTowerIsolationNew().

template<unsigned int NC>

unsigned int EgammaTowerIsolationNew< NC >::NCuts = NC

static

Definition at line 53 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), and EgammaTowerIsolationNew< NC >::setRadius().

template<unsigned int NC>

const uint32_t EgammaTowerIsolationNew< NC >::nt

Definition at line 86 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), and EgammaTowerIsolationNew< NC >::initSoa().

template<unsigned int NC>

float* EgammaTowerIsolationNew< NC >::phi

Definition at line 88 of file EgammaTowerIsolation.h.

Referenced by Particle.Particle::__str__(), EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), and EgammaTowerIsolationNew< NC >::initSoa().

template<unsigned int NC>

float* EgammaTowerIsolationNew< NC >::st

Definition at line 91 of file EgammaTowerIsolation.h.

Referenced by EgammaTowerIsolationNew< NC >::EgammaTowerIsolationNew(), and EgammaTowerIsolationNew< NC >::initSoa().