CscFit.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef CscFit_H
#define CscFit_H
 
#include "GaudiKernel/Bootstrap.h"
#include "TROOT.h"
 
// a class to fit CSC strips in a plane into clusters                      //
//                                                                         //
// BNL March 26 2003  --- Ketevi A. Assamagan                              //
 
Double_t f1gauss(const Double_t* x, const Double_t* par);
Double_t f2gauss(const Double_t* x, const Double_t* par);
 
class CscFit {
public:
    // Constructor
 
    CscFit(double sigma);
 
    // Fitter
    void cscfit(double* qstr, int& maxStrip, double& thr, double& da, int& ncl, double* sig, double* zpos, double& error) const;
 
private:
    static int icmax(const double* qstr, const int& i1, const int& i2);
    friend Double_t f1gauss(const Double_t* x, const Double_t* par);
    friend Double_t f2gauss(const Double_t* x, const Double_t* par);
 
private:
    double m_sigma;
};
 
#endif