TFCS1DFunctionRegression.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ISF_FASTCALOSIMEVENT_TFCS1DFunctionRegression_h
#define ISF_FASTCALOSIMEVENT_TFCS1DFunctionRegression_h
 
#include "ISF_FastCaloSimEvent/TFCS1DFunction.h"
#include "TTree.h"
#include "TH1.h"
#include <vector>
 
class TFCS1DFunctionRegression : public TFCS1DFunction {
public:
  TFCS1DFunctionRegression(){};
  ~TFCS1DFunctionRegression(){};
 
  using TFCS1DFunction::rnd_to_fct;
  virtual double rnd_to_fct(double rnd) const;
  double regression_value(double uniform) const;
  void set_weights(const std::vector<std::vector<double>> &fWeightMatrix0to1,
                   const std::vector<std::vector<double>> &fWeightMatrix1to2);
  static double sigmoid(double);
 
private:
  std::vector<std::vector<double>> m_fWeightMatrix0to1;
  std::vector<std::vector<double>> m_fWeightMatrix1to2;
 
  ClassDef(TFCS1DFunctionRegression, 1) // TFCS1DFunctionRegression
};
 
#endif