RootHelpers.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
class TH1;
class TAxis;
 
namespace RootHelpers
{
 
double Interpolate(const TH1* histo, const double x);
 
double Interpolate(const TH1* histo, const double x, const double y);
 
double Interpolate2D(const TH1* histo, const double x, const double y, const int xAxis, const int yAxis, const int otherDimBin);
 
double Interpolate(const TH1* histo, const double x, const double y, const double z);
 
} // end RootHelpers namespace