#include <fstream.h>


#include "TROOT.h"
#include "TFile.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TString.h"
//#include "TVector.h"
#include "Riostream.h"
#include "TMatrixD.h"
#include "TMatrixTLazy.h"
#include "TVectorD.h"
#include "TDecompLU.h"
#include "TDecompSVD.h"

 #include <vector>
 #include <list>
//#include <string>
#include <iostream.h>
using namespace std;



class Analyzer
{
 public:

  // histograms
  TFile* hfile;
  TH1F*  hpacket_per_sec;
  TH1F* hrating_per_day;
  TH1F* hrating_per_month;
  TH1F* hrating_all;

  TH1F* havg_rating;
  TH1F* havg_rating_d;
  TH1F* hratings_per_user;
  TH1F* htest_ratings_per_user;
  TH2F* hratings_vs_test;
  TH1F* hfirst_rating_each_user;
  TH1F* hlast_rating_each_user;
  TH1F* htime_1st_to_last_rating;

  TH1F* hratings_per_session_per_user;
  TH1F* hrating_sessions_per_user;

  //TH1F* h;
  //TH1F* h;
  //TH1F* h;
  //TH1F* h;
  //TH1F* h;
  //TH1F* h;
  //TH1F* h;
  //TH1F* h;


  // functions
  Analyzer();
  ~Analyzer();

  char line[100];
  char line1[100];

  void a1(char*);
  void makesmall(char*);

  void m1();

  ifstream datafile;
  ofstream outfile;

};