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Functions
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 31 of file MuonNavigableLayer.cc.

References create_public_lumi_plots::log, and funct::tan().

Referenced by MuonNavigableLayer::trackingRange().

31  {
32  if ( z > 0 ) return -log((tan(atan(r/z)/2.)));
33  return log(-(tan(atan(r/z)/2.)));
34 
35 }
float float float z
Tan< T >::type tan(const T &t)
Definition: Tan.h:22