HistogramWidthExtractionTools.h

/*
 *
 *   Created on: September 30, 2013
 *      Author: amuennich
 */

#ifndef HISTOGRAMWIDTHEXTRACTIONTOOLS
#define HISTOGRAMWIDTHEXTRACTIONTOOLS

#include "TH1.h"

namespace marlintpc
{
  class HistogramWidthExtractionTools
  {
  public:
    HistogramWidthExtractionTools();
    
    virtual ~HistogramWidthExtractionTools();

    void Calculate(TH1* histogram, int method=1);
    double GetWidth(){return _width;};
    double GetWidthError(){return _width_err;};
    double GetMean(){return _mean;};
    double GetMeanError(){return _mean_err;};
    double GetHeight(){return _height;};
    double GetHeightError(){return _height_err;};

    std::pair<double, double> GetRange()  { return _range; };
    
    
  private:
    
    void CalculateRMS90(TH1* histogram);
    
    void Fit3SigmaRange(TH1* histogram);

    void FitLowerHalf3SigmaRange(TH1* histogram);
    
    void CalculateRMS5SigmaRange(TH1* histogram);
    
    double _width;
    double _width_err;
    double _mean;
    double _mean_err;
    double _height;
    double _height_err;

    std::pair<double,double> _range;

       
  };


}
#endif