TFCS1DFunctionRegressionTF.cxx

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#include "ISF_FastCaloSimEvent/TFCS1DFunctionRegressionTF.h"
#include "TFile.h"
#include "TString.h"
#include "TMath.h"
using namespace std;
 
//=============================================
//======= TFCS1DFunctionRegressionTF =========
//=============================================
 
using namespace std;
 
TFCS1DFunctionRegressionTF::TFCS1DFunctionRegressionTF(float rangeval,
                                                       float startval) {
  m_rangeval = rangeval;
  m_startval = startval;
}
 
double TFCS1DFunctionRegressionTF::retransform(double value) const {
 
  return (value * m_rangeval + m_startval);
}
 
double TFCS1DFunctionRegressionTF::rnd_to_fct(double rnd) const {
 
  double value = regression_value(rnd);
  if (m_rangeval > 0)
    value = retransform(value);
  return value;
}