l1t::Stage2Layer2DemuxTauAlgoFirmwareImp1 Class Reference

#include <Stage2Layer2DemuxTauAlgoFirmware.h>

Inheritance diagram for l1t::Stage2Layer2DemuxTauAlgoFirmwareImp1:

Public Member Functions
void	processEvent (const std::vector< Tau > &inputTaus, std::vector< Tau > &outputTaus) override
	Stage2Layer2DemuxTauAlgoFirmwareImp1 (CaloParamsHelper const *params)
	~Stage2Layer2DemuxTauAlgoFirmwareImp1 () override
Public Member Functions inherited from l1t::Stage2Layer2DemuxTauAlgo
virtual	~Stage2Layer2DemuxTauAlgo ()

Private Attributes
CaloParamsHelper const *	params_

Detailed Description

Definition at line 22 of file Stage2Layer2DemuxTauAlgoFirmware.h.

Constructor & Destructor Documentation

l1t::Stage2Layer2DemuxTauAlgoFirmwareImp1::Stage2Layer2DemuxTauAlgoFirmwareImp1

(

CaloParamsHelper const *

params

)

Definition at line 35 of file Stage2Layer2DemuxTauAlgoFirmwareImp1.cc.

                                                                                                            :
  params_(params)
{


}

l1t::Stage2Layer2DemuxTauAlgoFirmwareImp1::~Stage2Layer2DemuxTauAlgoFirmwareImp1 ( )

override

Definition at line 43 of file Stage2Layer2DemuxTauAlgoFirmwareImp1.cc.

                                                                               {


}

Member Function Documentation

void l1t::Stage2Layer2DemuxTauAlgoFirmwareImp1::processEvent ( const std::vector< Tau > &  inputTaus, std::vector< Tau > &  outputTaus  )

overridevirtual

Implements l1t::Stage2Layer2DemuxTauAlgo.

Definition at line 49 of file Stage2Layer2DemuxTauAlgoFirmwareImp1.cc.

References funct::abs(), SoftLeptonByDistance_cfi::distance, down, l1t::CaloParamsHelper::egLsb(), PVValHelper::eta, mps_fire::i, M_PI, AlCaHLTBitMon_ParallelJobs::p, params_, and metsig::tau.

                                    {


  vector<pair<int,double> > etaGT;
  etaGT.reserve(115);
  for(int i=0;i<115;i++)
    etaGT.push_back( make_pair(i,i*(0.087/2.)) );

  vector<pair<int,double> > phiGT;
  phiGT.reserve(145);
  for(int i=0;i<145;i++)
    phiGT.push_back( make_pair(i,i*(M_PI/72.)) );
  phiGT[144] = make_pair(0,2*M_PI); //2pi = 0

  outputTaus = inputTaus;

  for(auto& tau : outputTaus){

    double eta = tau.eta();
    double phi = tau.phi();
    if(phi<0)
      phi+=2*M_PI;
 
    double minDistance = 99999.;
    pair<int, double> closestPoint = make_pair(0,0.);
    
    for(const auto& p : etaGT){
      double distance = abs(abs(eta) - p.second);
      if(distance < minDistance){
    closestPoint = p;
    minDistance = distance;
      }
    }

    int hwEta_GT = (eta>0) ? closestPoint.first : - closestPoint.first;
    double eta_GT = (eta>0) ? closestPoint.second : - closestPoint.second;

    minDistance = 99999.;
    closestPoint = make_pair(0,0.);
    
    for(const auto& p : phiGT){
      double distance = abs(phi - p.second);
      if(distance < minDistance){
    closestPoint = p;
    minDistance = distance;
      }
    }

    int hwPhi_GT = closestPoint.first;
    double phi_GT = closestPoint.second;

    tau.setHwEta(hwEta_GT);
    tau.setHwPhi(hwPhi_GT);

    //9 bits threshold
    if(tau.hwPt()>511)
      tau.setHwPt(511);

    math::PtEtaPhiMLorentzVector tauP4(tau.hwPt()*params_->egLsb(), eta_GT, phi_GT, 0.);
    tau.setP4(tauP4);

  }

  //sorting with descending pT
  std::vector<l1t::Tau>::iterator start_ = outputTaus.begin();  
  std::vector<l1t::Tau>::iterator end_   = outputTaus.end();
  BitonicSort<l1t::Tau>(down, start_, end_);

}

Member Data Documentation

CaloParamsHelper const* l1t::Stage2Layer2DemuxTauAlgoFirmwareImp1::params_

private

Definition at line 32 of file Stage2Layer2DemuxTauAlgoFirmware.h.

Referenced by processEvent().