ErrorMatrixPtCotThPhiM.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ErrorMatrixPtCotThPhiM_H
#define ErrorMatrixPtCotThPhiM_H
 
#include "ErrorMatrixBase.h"
 
#include <cmath>
 
class ErrorMatrixPtCotThPhiM : private ErrorMatrixBase< ErrorMatrixPtCotThPhiM> {
public:
  
  typedef ErrorMatrixBase< ErrorMatrixPtCotThPhiM> Base;
 
  enum Index {ipt=0,icotth=1,iphi=2,im=3};
 
  ErrorMatrixPtCotThPhiM();  
 
  ErrorMatrixPtCotThPhiM( const CLHEP::HepSymMatrix& mat);
 
  using Base::operator();
 
 
};
 
#endif