message: AliFemtoModelCorrFctnTrueQ3D - Skip calculating weight if we do not use it
diff: @@ -410,12 +410,17 @@ AliFemtoModelCorrFctnTrueQ3D::AddMixedPair(AliFemtoPair *pair)
  const AliFemtoParticle *p1 = pair->Track1(),
  *p2 = pair->Track2();
  + // skip weight calculation if we are not storing it
  + const double weight = fDenominatorGenWeighted != nullptr
  + ? fManager->GetWeight(pair)
  + : 0.0;
  +
  AddPair(*p1, *p2,
  fDenominatorGenWeighted,
  fDenominatorRecWeighted,
  fDenominatorGenerated,
  fDenominatorReconstructed,
  - fManager->GetWeight(pair));
  + weight);
  }
  