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Public Member Functions | Private Attributes

reco::Mustache Class Reference

#include <Mustache.h>

List of all members.

Public Member Functions

void FillMustacheVar (std::vector< CaloCluster >clusters)
int InsideMust ()
float LowestMustClust ()
void MustacheClust (std::vector< CaloCluster >clusters, std::vector< unsigned int > &insideMust, std::vector< unsigned int > &outsideMust)
float MustacheE ()
float MustacheEOut ()
float MustacheEtOut ()
void MustacheID (const reco::SuperCluster &sc, int &nclusters, float &EoutsideMustache)
void MustacheID (std::vector< const CaloCluster * >, int &nclusers, float &EoutsideMustache)
void MustacheID (CaloClusterPtrVector &clusters, int &nclusters, float &EoutsideMustache)
void MustacheID (CaloClusterPtrVector &clusters, int &nclusters, float &EoutsideMustache)
void MustacheID (std::vector< CaloCluster >, std::vector< unsigned int > &insideMust, std::vector< unsigned int > &outsideMust)
void MustacheID (std::vector< const CaloCluster * >, int &nclusers, float &EoutsideMustache)
void MustacheID (const reco::SuperCluster &sc, int &nclusters, float &EoutsideMustache)
int OutsideMust ()

Private Attributes

float Energy_In_Mustache_
float Energy_Outside_Mustache_
float Et_Outside_Mustache_
int excluded_
int included_
float LowestClusterEInMustache_

Detailed Description

Definition at line 11 of file Mustache.h.


Member Function Documentation

void Mustache::FillMustacheVar ( std::vector< CaloCluster clusters)

Definition at line 218 of file Mustache.cc.

References relval_parameters_module::energy, i, getHLTprescales::index, position, funct::sin(), and theta().

Referenced by PFPhotonAlgo::EvaluateGCorrMVA(), PFPhotonAlgo::EvaluateResMVA(), and PFPhotonAlgo::RunPFPhoton().

                                                            {
  Energy_In_Mustache_=0;
  Energy_Outside_Mustache_=0;
  LowestClusterEInMustache_=0;
  excluded_=0;
  included_=0;
  std::multimap<float, unsigned int>OrderedClust;
  std::vector<unsigned int> insideMust;
  std::vector<unsigned int> outsideMust;
  MustacheClust(clusters, insideMust, outsideMust);
  included_=insideMust.size(); excluded_=outsideMust.size();
  for(unsigned int i=0; i<insideMust.size(); ++i){
    unsigned int index=insideMust[i];
    Energy_In_Mustache_=clusters[index].energy()+Energy_In_Mustache_;
    OrderedClust.insert(make_pair(clusters[index].energy(), index));
  }
  for(unsigned int i=0; i<outsideMust.size(); ++i){
    unsigned int index=outsideMust[i];
    Energy_Outside_Mustache_=clusters[index].energy()+Energy_Outside_Mustache_;
    Et_Outside_Mustache_=clusters[index].energy()*sin(clusters[index].position().theta())
      +Et_Outside_Mustache_;
  }
  std::multimap<float, unsigned int>::iterator it;
  it=OrderedClust.begin();
  unsigned int lowEindex=(*it).second; 
  LowestClusterEInMustache_=clusters[lowEindex].energy();
  
}
int reco::Mustache::InsideMust ( ) [inline]

Definition at line 23 of file Mustache.h.

References included_.

{return included_;}
float reco::Mustache::LowestMustClust ( ) [inline]
void Mustache::MustacheClust ( std::vector< CaloCluster clusters,
std::vector< unsigned int > &  insideMust,
std::vector< unsigned int > &  outsideMust 
)

Definition at line 124 of file Mustache.cc.

References alignCSCRings::e, relval_parameters_module::energy, eta(), i, gen::k, phi, Pi, funct::pow(), funct::sin(), mathSSE::sqrt(), w10, and w11.

Referenced by PFPhotonAlgo::EvaluateGCorrMVA(), and PFPhotonAlgo::EvaluateResMVA().

                                                                                                                                      {  
  unsigned int ncl = clusters.size();
  if(!ncl) return;
  
  //loop over all clusters to find the one with highest energy
  float emax = 0;
  int imax = -1;
  for(unsigned int i=0; i<ncl; ++i){
    float e = (clusters[i]).energy();
    if(e > emax){
      emax = e;
      imax = i;
    }
  }
  
  if(imax<0) return;
  float eta0 = (clusters[imax]).eta();
  float phi0 = (clusters[imax]).phi();
  
  //==== Parameters for Mustache ID  =====================
  float p00 = -0.107537;
  float p01 = 0.590969;
  float p02 = -0.076494;
  float p10 = -0.0268843;
  float p11 = 0.147742;
  float p12 = -0.0191235;
  
  float w00 = -0.00571429;
  float w01 = -0.002;
  float w10 = 0.0135714;
  float w11 = 0.001;
  
  float deta, dphi;
  float upper_cut, lower_cut;
  float b_upper, b_lower;
  float a_upper, a_lower;
  float curv_low, curv_up;
  float midpoint;
  
  for(unsigned int k=0; k<ncl; k++){
    deta = 0.0; 
    dphi = 0.0; 
    upper_cut = 0.0;
    lower_cut = 0.0;
    b_upper = 0.0;
    b_lower = 0.0;
    a_upper = 0.0;
    a_lower = 0.0;
    curv_low = 0.0;
    curv_up = 0.0;
    midpoint = 0.0;  

    deta = sin(phi0)*((clusters[k]).eta()-eta0);        
    dphi = (clusters[k]).phi()-phi0;
    //if(dphi> 3.1415927) dphi -= 6.2832;
    if(dphi> TMath::Pi()) dphi -= 2* TMath::Pi();
    if(dphi<-1* TMath::Pi()) dphi +=2* TMath::Pi();
    
    //2 parabolas (upper and lower) 
    //of the form: y = a*x*x + b      
    
    //b comes from a fit to the width
    //and has a slight dependence on Et on the upper edge
    b_lower = w00*sin(eta0)*eta0 + w01 / sqrt(log10((clusters[k]).energy())+1.1);
    b_upper = w10*sin(eta0)*eta0 + w11 / sqrt(log10((clusters[k]).energy())+1.1);
    
    //here make an adjustment to the width for the offset from 0.
    midpoint = b_upper - (b_upper-b_lower)/2.;
    b_lower = b_lower - midpoint;
    b_upper = b_upper - midpoint;
    
    //the curvature comes from a parabolic 
    //fit for many slices in eta given a 
    //slice -0.1 < log10(Et) < 0.1
    curv_up = p00*pow(eta0*sin(eta0),2)+p01*eta0*sin(eta0)+p02;
    curv_low = p10*pow(eta0*sin(eta0),2)+p11*eta0*sin(eta0)+p12;
    
    //solving for the curviness given the width of this particular point
    a_lower = (1/(4*curv_low))-fabs(b_lower);
    a_upper = (1/(4*curv_up))-fabs(b_upper);
    
    upper_cut =(1./(4.*a_upper))*pow(dphi,2)+b_upper;
    lower_cut =(1./(4.*a_lower))*pow(dphi,2)+b_lower;
    
    //return indices of Clusters outside the Mustache
    if (!(deta < upper_cut && deta > lower_cut)){
      outsideMust.push_back(k);
    }
    else{//return indices of Clusters inside the Mustache
      insideMust.push_back(k);
    }
  }
}
float reco::Mustache::MustacheE ( ) [inline]

Definition at line 19 of file Mustache.h.

References Energy_In_Mustache_.

Referenced by PFPhotonAlgo::EvaluateGCorrMVA(), and PFPhotonAlgo::EvaluateResMVA().

float reco::Mustache::MustacheEOut ( ) [inline]

Definition at line 20 of file Mustache.h.

References Energy_Outside_Mustache_.

float reco::Mustache::MustacheEtOut ( ) [inline]

Definition at line 21 of file Mustache.h.

References Et_Outside_Mustache_.

Referenced by PFPhotonAlgo::RunPFPhoton().

void reco::Mustache::MustacheID ( const reco::SuperCluster sc,
int &  nclusters,
float &  EoutsideMustache 
)
void Mustache::MustacheID ( std::vector< const CaloCluster * >  clusters,
int &  nclusers,
float &  EoutsideMustache 
)

Definition at line 26 of file Mustache.cc.

References alignCSCRings::e, relval_parameters_module::energy, eta(), i, gen::k, phi, Pi, funct::pow(), funct::sin(), mathSSE::sqrt(), w10, and w11.

{

  nclusters = 0;
  EoutsideMustache = 0;
  
  unsigned int ncl = clusters.size();
  if(!ncl) return;

  //loop over all clusters to find the one with highest energy
  float emax = 0;
  int imax = -1;
  for(unsigned int i=0; i<ncl; ++i){
    float e = (*clusters[i]).energy();
    if(e > emax){
      emax = e;
      imax = i;
    }
  }

  if(imax<0) return;
  float eta0 = (*clusters[imax]).eta();
  float phi0 = (*clusters[imax]).phi();
  
  //==== Parameters for Mustache ID  =====================
  float p00 = -0.107537;
  float p01 = 0.590969;
  float p02 = -0.076494;
  float p10 = -0.0268843;
  float p11 = 0.147742;
  float p12 = -0.0191235;
  
  float w00 = -0.00571429;
  float w01 = -0.002;
  float w10 = 0.0135714;
  float w11 = 0.001;

  float deta, dphi;
  float upper_cut, lower_cut;
  float b_upper, b_lower;
  float a_upper, a_lower;
  float curv_low, curv_up;
  float midpoint;

  for(unsigned int k=0; k<ncl; k++){
    deta = 0.0; 
    dphi = 0.0; 
    upper_cut = 0.0;
    lower_cut = 0.0;
    b_upper = 0.0;
    b_lower = 0.0;
    a_upper = 0.0;
    a_lower = 0.0;
    curv_low = 0.0;
    curv_up = 0.0;
    midpoint = 0.0;  

    deta = sin(phi0)*((*clusters[k]).eta()-eta0);       
    dphi = (*clusters[k]).phi()-phi0;
    //if(dphi> 3.1415927) dphi -= 6.2832;
    if(dphi> TMath::Pi()) dphi -= 2* TMath::Pi();
    if(dphi<-1* TMath::Pi()) dphi +=2* TMath::Pi();
    
    //2 parabolas (upper and lower) 
    //of the form: y = a*x*x + b      
    
    //b comes from a fit to the width
    //and has a slight dependence on Et on the upper edge
    b_lower = w00*sin(eta0)*eta0 + w01 / sqrt(log10((*clusters[k]).energy())+1.1);
    b_upper = w10*sin(eta0)*eta0 + w11 / sqrt(log10((*clusters[k]).energy())+1.1);
    
    //here make an adjustment to the width for the offset from 0.
    midpoint = b_upper - (b_upper-b_lower)/2.;
    b_lower = b_lower - midpoint;
    b_upper = b_upper - midpoint;
    
    //the curvature comes from a parabolic 
    //fit for many slices in eta given a 
    //slice -0.1 < log10(Et) < 0.1
    curv_up = p00*pow(eta0*sin(eta0),2)+p01*eta0*sin(eta0)+p02;
    curv_low = p10*pow(eta0*sin(eta0),2)+p11*eta0*sin(eta0)+p12;
    
    //solving for the curviness given the width of this particular point
    a_lower = (1/(4*curv_low))-fabs(b_lower);
    a_upper = (1/(4*curv_up))-fabs(b_upper);
    
    upper_cut =(1./(4.*a_upper))*pow(dphi,2)+b_upper;
    lower_cut =(1./(4.*a_lower))*pow(dphi,2)+b_lower;
    
  
    if (!(deta < upper_cut && deta > lower_cut)){
      nclusters++;
      EoutsideMustache += (*clusters[k]).energy();
    }
    
  }
}
void reco::Mustache::MustacheID ( CaloClusterPtrVector clusters,
int &  nclusters,
float &  EoutsideMustache 
)
void Mustache::MustacheID ( CaloClusterPtrVector clusters,
int &  nclusters,
float &  EoutsideMustache 
)

Definition at line 17 of file Mustache.cc.

References edm::PtrVectorBase::size().

Referenced by PFElectronTranslator::createGsfElectrons(), and PFPhotonTranslator::createPhotons().

                                                                                                   {
  std::vector<const CaloCluster*> myClusters;
  unsigned myNclusters(clusters.size());
  for(unsigned icluster=0;icluster<myNclusters;++icluster) {
    myClusters.push_back(&(*clusters[icluster]));
  }
  MustacheID(myClusters,nclusters,EoutsideMustache);
}
void Mustache::MustacheID ( std::vector< CaloCluster clusters,
std::vector< unsigned int > &  insideMust,
std::vector< unsigned int > &  outsideMust 
)

Definition at line 125 of file Mustache.cc.

References alignCSCRings::e, relval_parameters_module::energy, eta(), i, gen::k, phi, Pi, funct::pow(), funct::sin(), and mathSSE::sqrt().

{

  
  unsigned int ncl = clusters.size();
  if(!ncl) return;

  //loop over all clusters to find the one with highest energy
  float emax = 0;
  int imax = -1;
  for(unsigned int i=0; i<ncl; ++i){
    float e = (clusters[i]).energy();
    if(e > emax){
      emax = e;
      imax = i;
    }
  }

  if(imax<0) return;
  float eta0 = (clusters[imax]).eta();
  float phi0 = (clusters[imax]).phi();
  
  //==== Parameters for Mustache ID  =====================
  float p00 = -0.107537;
  float p01 = 0.590969;
  float p02 = -0.076494;
  float p10 = -0.0268843;
  float p11 = 0.147742;
  float p12 = -0.0191235;
  
  float w00 = -0.00571429;
  float w01 = -0.002;
  float w10 = 0.0135714;
  float w11 = 0.001;

  float deta, dphi;
  float upper_cut, lower_cut;
  float b_upper, b_lower;
  float a_upper, a_lower;
  float curv_low, curv_up;
  float midpoint;

  for(unsigned int k=0; k<ncl; k++){
    deta = 0.0; 
    dphi = 0.0; 
    upper_cut = 0.0;
    lower_cut = 0.0;
    b_upper = 0.0;
    b_lower = 0.0;
    a_upper = 0.0;
    a_lower = 0.0;
    curv_low = 0.0;
    curv_up = 0.0;
    midpoint = 0.0;  

    deta = sin(phi0)*((clusters[k]).eta()-eta0);        
    dphi = (clusters[k]).phi()-phi0;
    //if(dphi> 3.1415927) dphi -= 6.2832;
    if(dphi> TMath::Pi()) dphi -= 2* TMath::Pi();
    if(dphi<-1* TMath::Pi()) dphi +=2* TMath::Pi();
    
    //2 parabolas (upper and lower) 
    //of the form: y = a*x*x + b      
    
    //b comes from a fit to the width
    //and has a slight dependence on Et on the upper edge
    b_lower = w00*sin(eta0)*eta0 + w01 / sqrt(log10((clusters[k]).energy())+1.1);
    b_upper = w10*sin(eta0)*eta0 + w11 / sqrt(log10((clusters[k]).energy())+1.1);
    
    //here make an adjustment to the width for the offset from 0.
    midpoint = b_upper - (b_upper-b_lower)/2.;
    b_lower = b_lower - midpoint;
    b_upper = b_upper - midpoint;
    
    //the curvature comes from a parabolic 
    //fit for many slices in eta given a 
    //slice -0.1 < log10(Et) < 0.1
    curv_up = p00*pow(eta0*sin(eta0),2)+p01*eta0*sin(eta0)+p02;
    curv_low = p10*pow(eta0*sin(eta0),2)+p11*eta0*sin(eta0)+p12;
    
    //solving for the curviness given the width of this particular point
    a_lower = (1/(4*curv_low))-fabs(b_lower);
    a_upper = (1/(4*curv_up))-fabs(b_upper);
    
    upper_cut =(1./(4.*a_upper))*pow(dphi,2)+b_upper;
    lower_cut =(1./(4.*a_lower))*pow(dphi,2)+b_lower;
    
    //return indices of Clusters outside the Mustache
    if (!(deta < upper_cut && deta > lower_cut)){
      outsideMust.push_back(k);
    }
    else{//return indices of Clusters inside the Mustache
      insideMust.push_back(k);
    }
  }
}
void reco::Mustache::MustacheID ( std::vector< const CaloCluster * >  ,
int &  nclusers,
float &  EoutsideMustache 
)
void Mustache::MustacheID ( const reco::SuperCluster sc,
int &  nclusters,
float &  EoutsideMustache 
)

Definition at line 6 of file Mustache.cc.

References reco::SuperCluster::clustersBegin(), reco::SuperCluster::clustersEnd(), and edm::PtrVector< T >::push_back().

{
  CaloClusterPtrVector clusters;

  for(CaloCluster_iterator iter = sc.clustersBegin(); iter != sc.clustersEnd(); ++iter){
    clusters.push_back(*iter);
  }

  MustacheID(clusters, nclusters, EoutsideMustache);
}
int reco::Mustache::OutsideMust ( ) [inline]

Definition at line 24 of file Mustache.h.

References excluded_.

Referenced by PFPhotonAlgo::RunPFPhoton().

{return excluded_;}

Member Data Documentation

Definition at line 26 of file Mustache.h.

Referenced by MustacheE().

Definition at line 27 of file Mustache.h.

Referenced by MustacheEOut().

Definition at line 28 of file Mustache.h.

Referenced by MustacheEtOut().

Definition at line 30 of file Mustache.h.

Referenced by OutsideMust().

Definition at line 31 of file Mustache.h.

Referenced by InsideMust().

Definition at line 29 of file Mustache.h.

Referenced by LowestMustClust().