#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayToV0DiffMassBuilder.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHRecoBuilder.h"
#include "HeavyFlavorAnalysis/RecoDecay/interface/BPHPlusMinusCandidate.h"
#include "HeavyFlavorAnalysis/SpecificDecay/interface/BPHDecayToTkpTknSymChargeBuilder.h"
#include "DataFormats/Candidate/interface/Candidate.h"
#include <cmath>