SparseData.h

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// @(#)root/mathcore:$Id$
// Author: David Gonzalez Maline Wed Aug 28 15:23:43 2009
 
/**********************************************************************
 *                                                                    *
 * Copyright (c) 2006  LCG ROOT Math Team, CERN/PH-SFT                *
 *                                                                    *
 *                                                                    *
 **********************************************************************/
 
// Header file for class SparseData
 
#ifndef ROOT_Fit_SparseData
#define ROOT_Fit_SparseData
 
#include "Fit/BinData.h"
#include <vector>
 
namespace ROOT {
 
   namespace Fit {
 
      // This is a proxy to a std::list<Box>
      class ProxyListBox;
 
      class SparseData : public FitData  {
      public:
         //Constructor with a vector
         SparseData(std::vector<double>& min, std::vector<double>& max);
 
         //Constructor with a dimension and two arrays
         SparseData(const unsigned int dim, double min[], double max[]);
 
         //Destructor
         ~SparseData();
 
         //Returns the number of points stored
         unsigned int NPoints() const;
         //Returns the dimension of the object (bins)
         unsigned int NDim() const;
 
         // Adds a new bin specified by the vectors
         void Add(std::vector<double>& min, std::vector<double>& max,
                  const double content, const double error = 1.0);
 
         void GetPoint(const unsigned int i,
                       std::vector<double>& min, std::vector<double>&max,
                       double& content, double& error);
 
         // Debug method to print the list of bins stored
         void PrintList() const;
 
         // Transforms the data into a ROOT::Fit::BinData structure
         void GetBinData(BinData&) const;
         // Same as before, but with integral format
         void GetBinDataIntegral(BinData&) const;
         // Same as before, but including zero content bins
         void GetBinDataNoZeros(BinData&) const;
 
      private :
         ProxyListBox *fList;
      };
 
   } // end namespace Fit
 
} // end namespace ROOT
 
 
 
#endif /* ROOT_Fit_SparseData */