MedianCommonModeCalculator.cc

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#include "CalibTracker/SiStripAPVAnalysis/interface/MedianCommonModeCalculator.h"
#include <cmath>

using namespace std;
MedianCommonModeCalculator::MedianCommonModeCalculator()
    :  //  theNoiseCalculator(noise_calc),
      //  theApvMask(mask_calc),
      alreadyUsedEvent(false) {
  if (false)
    cout << "Constructing MedianCommonMode Calculator ..." << endl;
  //  cutToAvoidSignal = sig_cut;
}
//
//  Destructor
//
MedianCommonModeCalculator::~MedianCommonModeCalculator() {
  if (false)
    cout << "Destructing TT6CommonModeCalculator " << endl;
}
//
// Action :
//
ApvAnalysis::PedestalType MedianCommonModeCalculator::doIt(const ApvAnalysis::PedestalType& _indat) {
  ApvAnalysis::PedestalType indat = _indat;
  ApvAnalysis::PedestalType out;
  calculateCommonMode(indat);
  int setNumber;
  if (!theCommonModeValues.empty()) {
    for (unsigned int i = 0; i < indat.size(); i++) {
      setNumber = theTkCommonMode->topology().setOfStrip(i);
      out.push_back(indat[i] - theCommonModeValues[setNumber]);
    }
  } else {
    out = indat;
  }
  return out;
}
//
//  Calculation of Common Mode Values :
//
void MedianCommonModeCalculator::calculateCommonMode(ApvAnalysis::PedestalType& indat) {
  if (alreadyUsedEvent == false) {
    alreadyUsedEvent = true;

    theCommonModeValues.clear();

    double avVal = 0.0;

    sort(indat.begin(), indat.end());

    uint16_t index = indat.size() % 2 ? indat.size() / 2 : indat.size() / 2 - 1;
    if (!indat.empty()) {
      avVal = indat[index];
    }

    theCommonModeValues.push_back(static_cast<float>(avVal));

    MedianCommonModeCalculator::setCM(theCommonModeValues);
  }
}

//
// Define New Event
//
void MedianCommonModeCalculator::newEvent() { alreadyUsedEvent = false; }