#include "SimCalorimetry/HGCalSimProducers/interface/HGCHEbackDigitizer.h"
#include "CLHEP/Random/RandPoissonQ.h"
#include "CLHEP/Random/RandGaussQ.h"
#include "Geometry/HGCalGeometry/interface/HGCalGeometry.h"
#include "Geometry/HcalTowerAlgo/interface/HcalGeometry.h"
#include "vdt/vdtMath.h"