#include "SymmetricLayerFinder.h"
#include "TrackingTools/DetLayers/interface/ForwardDetLayer.h"
#include "DataFormats/GeometrySurface/interface/BoundCylinder.h"
#include "DataFormats/GeometrySurface/interface/BoundDisk.h"
#include "TrackingTools/DetLayers/src/DetBelowZ.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <functional>
#include <algorithm>
#include <cmath>