/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/FourMomUtils/FourMomUtils/ForwardTerm.h

#ifndef FOURMOMUTILS_FORWARDTERM_H
#define FOURMOMUTILS_FORWARDTERM_H

// AthAnalysisBase/ManaCore doesn't currently include the Trigger Service
#ifndef XAOD_ANALYSIS

#include "NavFourMom/INavigable4MomentumCollection.h"

namespace FourMomUtils
{

  typedef INavigable4MomentumCollection::const_iterator I4MomIter_t;

  double forwardTerm( const I4MomIter_t iBeg,
          const I4MomIter_t iEnd,
          double m_central,
          bool useThreeD = false );

  inline
  double forwardTerm( const INavigable4MomentumCollection* particles,
          double central, bool useThreeD = false ) {
    return forwardTerm( particles->begin(),
      particles->end(),
      central, useThreeD );
  }

}

#endif

#endif // FOURMOMUTILS_FORWARDTERM_H

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