ClusterizingHistogram.h

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#ifndef _CLUSTERIZINGHISTOGRAM_TT_H_
#define _CLUSTERIZINGHISTOGRAM_TT_H_

#include <vector>
#include <cmath>

class ClusterizingHistogram {
public:
  ClusterizingHistogram(int nb, float xmi, float xma);
  ~ClusterizingHistogram();

  void fill(float x);
  int nbins() const { return my_nbins; }
  float min_x() const { return xmin; }
  float max_x() const { return xmax; }
  int entries() const { return my_entries; }
  int underflows() const { return my_underflows; }
  int overflows() const { return my_overflows; }
  float bin_pos(int i) const { return (bin_entries[i] != 0) ? bin_means[i] / bin_entries[i] : 0; }
  void dump() const;
  void dump(int i1, int i2) const;
  void dump(float x1, float x2) const;
  void dump(double x1, double x2) const;
  void dump(float x1, double x2) const;
  void dump(double x1, float x2) const;
  void reset();
  int bin(float x) const;
  int bin(double x) const;

  std::vector<float> clusterize(float resolution);

private:
  ClusterizingHistogram() {}  // Prohibit
  int my_nbins;
  float xmin;
  float xmax;
  int my_entries;
  int my_underflows;
  int my_overflows;
  int *bin_entries;
  float *bin_means;
  float binsiz;
};

#endif