#include "SimRomanPot/SimFP420/interface/LandauFP420.h"
#include "CLHEP/Units/GlobalSystemOfUnits.h"
#include "CLHEP/Units/GlobalPhysicalConstants.h"
#include "CLHEP/Random/RandGaussQ.h"
#include "CLHEP/Random/RandPoisson.h"
#include "CLHEP/Random/RandFlat.h"
#include <stdio.h>
#include <gsl/gsl_fit.h>
#include <cmath>
#include <vector>