RdPreWaveFitter/Chi2ForPlaneWaveFit.h

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#ifndef _RdPreWaveFitter_Chi2ForPlaneWaveFit_h_
#define _RdPreWaveFitter_Chi2ForPlaneWaveFit_h_


#include <utl/Vector.h>

#include <TMath.h>
#include <Math/IFunction.h>

#include <vector>


namespace RdPreWaveFitter {

class Chi2ForPlaneWaveFit : public ROOT::Math::IBaseFunctionMultiDim {

  public:
    // Set Antenna Times and Positions
    void Set(const std::vector<utl::Vector>& _AntennaPositions,
             const std::vector<double>& _AntennaTimes,
             const std::vector<double>& _AntennaTimesError,
             const utl::CoordinateSystemPtr& _fgLocalCS);

    // Mandatory functions of Clone, NDim ROOT::Math::IBaseFunctionMultiDim:
    ROOT::Math::IBaseFunctionMultiDim*
    Clone()
      const override
    {
      Chi2ForPlaneWaveFit* const foo = new Chi2ForPlaneWaveFit();
      foo->Set(AntennaPositions, AntennaTimes, AntennaTimesError, fgLocalCS);
      return foo;
    }
    unsigned int NDim() const override { return 2; }

    // Objevtive function
    double DoEval(const double* x) const override;

  private:
    std::vector<utl::Vector> AntennaPositions;
    std::vector<double> AntennaTimes;
    std::vector<double> AntennaTimesError;
    utl::CoordinateSystemPtr fgLocalCS;
  };

}


#endif