UtilFunc.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
#ifndef MUONCALIBMATH_UTILFUNC_H
#define MUONCALIBMATH_UTILFUNC_H
 
namespace MuonCalib{
    inline double mapToUnitInterval(const double x, const double lowerEdge, const double upperEdge) {
        return 2. * (x - 0.5 * (upperEdge + lowerEdge)) / (upperEdge - lowerEdge);
    }
    inline double unitIntervalPrime(const double lowerEdge, const double upperEdge) {
        return 2. / (upperEdge - lowerEdge);
    } 
}
 
 
#endif