#include <cmath>
#include <vector>
#include <Math/GenVector/PxPyPzE4D.h>
#include <Math/GenVector/PxPyPzM4D.h>
#include "DataFormats/BTauReco/interface/ParticleMasses.h"
#include "DataFormats/Math/interface/LorentzVector.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "RecoBTag/SecondaryVertex/interface/TrackKinematics.h"