GainCalibHistos.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#include "DataFormatsTRD/GainCalibHistos.h"
#include <fairlogger/Logger.h>
#include <algorithm>
 
using namespace o2::trd;
using namespace o2::trd::constants;
 
void GainCalibHistos::init()
{
  mdEdxEntries.resize(constants::MAXCHAMBER * constants::NBINSGAINCALIB, 0);
  mInitialized = true;
}
 
void GainCalibHistos::reset()
{
  if (!mInitialized) {
    init();
  }
  std::fill(mdEdxEntries.begin(), mdEdxEntries.end(), 0);
  mNEntriesTot = 0;
}
 
void GainCalibHistos::fill(const std::vector<int>& input)
{
  if (!mInitialized) {
    init();
  }
  for (auto elem : input) {
    ++mdEdxEntries[elem];
  }
  mNEntriesTot += input.size();
}
 
void GainCalibHistos::merge(const GainCalibHistos* prev)
{
  if (!mInitialized) {
    init();
  }
  for (int i = 0; i < MAXCHAMBER * NBINSGAINCALIB; ++i) {
    mdEdxEntries[i] += prev->getHistogramEntry(i);
    mNEntriesTot += prev->getHistogramEntry(i);
  }
}
 
void GainCalibHistos::print()
{
  LOG(info) << "There are " << mNEntriesTot << " entries in the container";
}