Acceptance.h

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/*
 * Thermal-FIST package
 * 
 * Copyright (c) 2014-2018 Volodymyr Vovchenko
 *
 * GNU General Public License (GPLv3 or later)
 */
#ifndef ACCEPTANCE_H
#define ACCEPTANCE_H

#include <vector>
#include <string>

#include "HRGBase/BilinearSplineFunction.h"

namespace thermalfist {

  namespace Acceptance {

    struct AcceptanceFunction {
      bool init;

      double dy;  
      double dpt; 

      std::vector<double> ys;       
      std::vector<double> pts;      
      std::vector<double> probs;    
      BilinearSplineFunction sfunc; 

      AcceptanceFunction() : dy(), dpt(), ys(), pts(), probs(), sfunc() { init = false; }

      void setSpline() { sfunc.setData(ys, pts, probs); init = true; }

      double getAcceptance(const double & y, const double & pt) const;
    };



    int ReadAcceptanceFunction(AcceptanceFunction & func, std::string filename);
  }

} // namespace thermalfist

#endif