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funct::RootHistoPdf Class Reference

#include <PhysicsTools/Utilities/interface/HistoPdf.h>

Inheritance diagram for funct::RootHistoPdf:

List of all members.

Public Member Functions
	RootHistoPdf (const TH1 &histo, double fMin, double fMax)

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Detailed Description

Definition at line 71 of file HistoPdf.h.

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Constructor & Destructor Documentation

funct::RootHistoPdf::RootHistoPdf	(	const TH1 &	histo,
		double	fMin,
		double	fMax
	)			[inline, explicit]

Definition at line 73 of file HistoPdf.h.

References i, funct::HistoPdf::init(), x, and y.

                                                                       {
      unsigned int nBins = histo.GetNbinsX();
      std::vector<double> y;      
      y.reserve(nBins);
      double xMin = histo.GetXaxis()->GetXmin();
      double xMax = histo.GetXaxis()->GetXmax();
      double deltaX =(xMax - xMin) / nBins;
      for(unsigned int i = 0; i != nBins; ++i) {
        double x = xMin + (i + .5) * deltaX;
        if(x > fMin && x < fMax) {
          y.push_back(histo.GetBinContent(i+1));
        }
      }
      init(fMin, fMax, y.begin(), y.end());
    }

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The documentation for this class was generated from the following file:

• PhysicsTools/Utilities/interface/HistoPdf.h

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