CombinedShapeErrorGetter.cxx

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#include "LArSamplesMon/CombinedShapeErrorGetter.h"
 
#include "TMath.h"
 
#include <iostream>
using std::cout;
using std::endl;
 
using namespace LArSamples;
 
 
ShapeErrorData* CombinedShapeErrorGetter::shapeErrorData(unsigned int hash, CaloGain::CaloGain gain, const Residual* /*toExclude*/) const
{
  TVectorD offsets(32);
  CovMatrix errors(32);
  ShapeErrorData* sed = nullptr;
  for (const AbsShapeErrorGetter* getter : m_getters) {
    const ShapeErrorData* other = getter->shapeErrorData(hash, gain);
    if (!other) continue;
    if (!sed) 
      sed = new ShapeErrorData(*other);
    else {
      ShapeErrorData* newSed = sed->add(*other);
      delete sed;
      sed = newSed;
      if (!sed) return nullptr;
    }
    delete other;
  }
  return sed;
}