MuonNavigableLayer.cc File Reference

#include "RecoMuon/Navigation/interface/MuonNavigableLayer.h"
#include "TrackingTools/DetLayers/interface/DetLayer.h"
#include "TrackingTools/DetLayers/interface/BarrelDetLayer.h"
#include "RecoMuon/Navigation/interface/MuonDetLayerMap.h"
#include "RecoMuon/Navigation/interface/MuonEtaRange.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <algorithm>

Go to the source code of this file.

Functions
float	calculateEta (float r, float z)

Function Documentation

float calculateEta	(	float	r,
		float	z
	)

Definition at line 30 of file MuonNavigableLayer.cc.

References dqm-mbProfile::log, and funct::tan().

Referenced by MuonNavigableLayer::trackingRange().

                                            {
  if (z > 0)
    return -log((tan(atan(r / z) / 2.)));
  return log(-(tan(atan(r / z) / 2.)));
}