/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/TrackingTools/GsfTools/interface/GaussianStateLessWeight.h

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#ifndef GaussianStateLessWeight_h_
#define GaussianStateLessWeight_h_

#include "TrackingTools/GsfTools/interface/SingleGaussianState.h"
#include "boost/shared_ptr.hpp"

template <unsigned int N>
class GaussianStateLessWeight {
  
private:
  typedef boost::shared_ptr< SingleGaussianState<N> > SingleStatePtr;

public:
  GaussianStateLessWeight() {}
  bool operator()(const SingleStatePtr& a, 
                  const SingleStatePtr& b) const
  {
// ThS: No validity for SingleGaussianState
//     if ( !a.isValid() || !b.isValid() )  return false;
    return a->weight()>b->weight();
  }
};

#endif