/data/refman/pasoursint/CMSSW_6_1_1/src/CondFormats/L1TObjects/src/L1CaloEcalScale.cc

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// -*- C++ -*-
//
// Package:     L1TObjects
// Class  :     L1CaloEcalScale
// 
// Implementation:
//     <Notes on implementation>
//
// Author:      
// Created:     Wed Sep 27 17:18:27 CEST 2006
// $Id: 

#include "CondFormats/L1TObjects/interface/L1CaloEcalScale.h"

using std::vector;
using std::ostream;
using std::endl;

L1CaloEcalScale::L1CaloEcalScale(double lsb)
{
  for (unsigned i=0; i<nBinRank; i++) {
    for (unsigned eta=0; eta<nBinEta; eta++) {
      m_scale[i][eta] = lsb * i;
      m_scale[i][eta+nBinEta] = lsb * i;
    }
  }
}

L1CaloEcalScale::~L1CaloEcalScale() {

}

void L1CaloEcalScale::setBin(unsigned short rank,
                             unsigned short eta,
                             short etaSign,
                             double et) {
  --eta ; // input eta index starts at 1
  if (rank < nBinRank && eta < nBinEta) {
    if( etaSign < 0 ) eta += nBinEta ;
    m_scale[rank][eta] = et;
  }
  else {
    // throw
  }
}

unsigned short L1CaloEcalScale::rank(double et,
                                     unsigned short eta,
                                     short etaSign) const {
  --eta ; // input eta index starts at 1
  if (eta < nBinEta) {
    unsigned short out = 0;
    if( etaSign < 0 ) eta += nBinEta ;
    for (unsigned i=0; i<nBinRank; i++) {
      if ( et >= m_scale[i][eta] ) { out = i; }
    }
    return out & (nBinRank-1);
  }
  else {
    // throw
  }
  return nBinRank ;
}

// convert from rank to Et/GeV
double L1CaloEcalScale::et(unsigned short rank,
                           unsigned short eta,
                           short etaSign) const {
  --eta ; // input eta index starts at 1
  if (rank < nBinRank && eta < nBinEta) {
    if( etaSign < 0 ) eta += nBinEta ;
    return m_scale[rank][eta];
  }
  else return -1.;
}

// pretty print
void L1CaloEcalScale::print(ostream& s) const {
 s << "L1CaloEcalScaleRcd" << endl;
  s << "Energy for ECAL inputs into the RCT" <<endl;
  s << "Each new row is for a given value of 8 bit output of ECAL.  Each column is for the respective eta value " << endl;

  for (unsigned rank=0; rank<nBinRank; rank++) {
    s << "rank = " <<rank << " ";
    for (unsigned eta=0; eta<2*nBinEta; eta++) {
      s << m_scale[rank][eta] << " " ;
    }
    s << endl;
  }
}