//-*- Mode: C++ -*-
  // *****************************************************************************
  //                                                                             *
  // @Autors: I.Kulakov; M.Zyzak; I.Kisel                                        *
  // @e-mail: I.Kulakov@gsi.de; M.Zyzak@gsi.de; I.Kisel@compeng.uni-frankfurt.de *
  //                                                                             *
  // *****************************************************************************

#ifndef CAFunctionality_H
#define CAFunctionality_H

// #include "AliHLTTPCCADef.h"
#include "AliHLTTPCCATrackParamVector.h"
#include "AliHLTTPCCAParam.h"
// #include "AliHLTArray.h"
// #include "ITSCAStationArray.h"
// #include "ITSCATarget.h"

// class ITSCATarget;
// class ITSCAHit;
// class ITSCASinglet;
// class ITSCADoublet;
// class ITSCATriplet;
// class ITSCATrack;
// class ITSCAHits;
// class ITSCASinglets;
// class ITSCADoublets;
// class ITSCATriplets;
// class ITSCATracks;
// class ITSCAHitV;
// class ITSCAHitsV;
// class ITSCASingletV;
// class ITSCASingletsV;
// class ITSCADoubletV;
// class ITSCADoubletsV;
// class ITSCATripletV;
// class ITSCATripletsV;

// #include <cstdio>
// #include <iostream>
// #include <vector>
// #include <string>
// using std::string;
// using std::vector;

// class AliHLTTPCCAMerger;

  // Functions and parameters of CA algorithm to be called from any place
namespace CAFunctionality
{
  sfloat_m FitIteration(const AliHLTTPCCAParam& caParam, const ITSCAHits& hits, AliHLTTPCCATrackParamVector& param, const vector<TESV>& iHits, const ITSCATarget& target, bool dir, bool useParam, const sfloat_m& active = sfloat_m(true) );

  sfloat_m Fit(const AliHLTTPCCAParam& caParam, const ITSCAHits& hits, AliHLTTPCCATrackParamVector& param, const vector<TESV>& iHits, const ITSCATarget& target,  bool dir, const sfloat_m& active = sfloat_m(true) );
  
}

#endif