MadContour.h

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#include <iostream>
#include "TROOT.h"
#include "TGraph.h"
#include "TH2.h"

class MadContour
{

 private:
  
  TH2F   *fChi2Hist;
  bool   fdraw;
  bool   finit;
  float  fMinChi2;
  float  fMinPar1;
  float  fMinPar2;
  int    fContCount;

  TGraph *fcen;  //graphs for drawing
  TGraph *fgr1; 
  TGraph *fgr2;
  TGraph *fgr3;
  TH2F   *femap;

  bool   fCloseLoop;

  void   Init(int);
  
 public:
  
  MadContour();
  MadContour(TH2F*);
  ~MadContour();
 
  int     SetChiMap(TH2F*);

  TH2F   *GetEmptyMap();
  TGraph *GetContour(float);
  TGraph *GetCentre();
  void    Draw();
  void    ContDraw();

  void    CloseLoop(bool);
  float   GetMinChi2() { return fMinChi2;}
  float   GetMinPar1() { return fMinPar1;}
  float   GetMinPar2() { return fMinPar2;}
  float   GetErrorOnBestPar(float,int par=2,int Dim=2);
  
};

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