Gaudi::Example::TinyExperiment::CheckerAlg Class Reference

Comparison of Reconstructed Tracks and MCTracks. More...

Inheritance diagram for Gaudi::Example::TinyExperiment::CheckerAlg:

Collaboration diagram for Gaudi::Example::TinyExperiment::CheckerAlg:

Public Member Functions
	CheckerAlg (const std::string &name, ISvcLocator *pSvcLocator)
void	operator() (MCTracks const &mcTracks, Tracks const &tracks) const override

Private Member Functions
bool	almostEqual (float a, float b) const

Private Attributes
Gaudi::Property< float >	m_maxDeltaTheta
Gaudi::Accumulators::Counter	n_foundTracks { this, "Number of Tracks properly reconstructed" }
Gaudi::Accumulators::Counter	n_ghostTracks { this, "Number of ghost Tracks" }
Gaudi::Accumulators::Counter	n_duplicatedTracks { this, "Number of Tracks reconstructed twice" }
Gaudi::Accumulators::Counter	n_lostTracks { this, "Number of Tracks missing after reconstruction" }

Detailed Description

Comparison of Reconstructed Tracks and MCTracks.

Definition at line 25 of file CheckerAlg.cpp.

Constructor & Destructor Documentation

CheckerAlg()

Gaudi::Example::TinyExperiment::CheckerAlg::CheckerAlg ( const std::string & name, ISvcLocator * pSvcLocator )

inline

Definition at line 27 of file CheckerAlg.cpp.

        : Consumer(
              name, pSvcLocator,
              { KeyValue{ "MCTracksLocation", "/Event/MCTracks" }, KeyValue{ "TracksLocation", "/Event/Tracks" } } ) {}

Member Function Documentation

almostEqual()

bool Gaudi::Example::TinyExperiment::CheckerAlg::almostEqual ( float a, float b ) const

inlineprivate

Definition at line 58 of file CheckerAlg.cpp.

{ return std::abs( a - b ) <= m_maxDeltaTheta; }

operator()()

void Gaudi::Example::TinyExperiment::CheckerAlg::operator() ( MCTracks const & mcTracks, Tracks const & tracks ) const

inlineoverride

Definition at line 32 of file CheckerAlg.cpp.

                                                                                     {
      for ( auto const& track : tracks ) {
        MCTracks selection;
        selection.reserve( 10 );
        std::copy_if( mcTracks.begin(), mcTracks.end(), std::back_inserter( selection ),
                      [track, this]( MCTrack mcTrack ) { return almostEqual( track.theta, mcTrack.theta ); } );
        if ( selection.size() == 0 ) {
          ++n_ghostTracks;
        } else {
          ++n_foundTracks;
        }
      }
      for ( auto const& mcTrack : mcTracks ) {
        Tracks selection;
        selection.reserve( 10 );
        std::copy_if( tracks.begin(), tracks.end(), std::back_inserter( selection ),
                      [mcTrack, this]( Track track ) { return almostEqual( track.theta, mcTrack.theta ); } );
        if ( selection.size() == 0 ) {
          ++n_lostTracks;
        } else if ( selection.size() > 1 ) {
          ++n_duplicatedTracks;
        }
      }
    }

Member Data Documentation

m_maxDeltaTheta

Gaudi::Property<float> Gaudi::Example::TinyExperiment::CheckerAlg::m_maxDeltaTheta

private

Initial value:

{ this, "DeltaThetaMax", 0.001,
                                            "(Relative) maximum delta theta to consider 2 tracks as identical" }

Definition at line 60 of file CheckerAlg.cpp.

                                                        { this, "DeltaThetaMax", 0.001,
                                            "(Relative) maximum delta theta to consider 2 tracks as identical" };

n_duplicatedTracks

Gaudi::Accumulators::Counter Gaudi::Example::TinyExperiment::CheckerAlg::n_duplicatedTracks { this, "Number of Tracks reconstructed twice" }

mutableprivate

Definition at line 64 of file CheckerAlg.cpp.

{ this, "Number of Tracks reconstructed twice" };

n_foundTracks

Gaudi::Accumulators::Counter Gaudi::Example::TinyExperiment::CheckerAlg::n_foundTracks { this, "Number of Tracks properly reconstructed" }

mutableprivate

Definition at line 62 of file CheckerAlg.cpp.

{ this, "Number of Tracks properly reconstructed" };

n_ghostTracks

Gaudi::Accumulators::Counter Gaudi::Example::TinyExperiment::CheckerAlg::n_ghostTracks { this, "Number of ghost Tracks" }

mutableprivate

Definition at line 63 of file CheckerAlg.cpp.

{ this, "Number of ghost Tracks" };

n_lostTracks

Gaudi::Accumulators::Counter Gaudi::Example::TinyExperiment::CheckerAlg::n_lostTracks { this, "Number of Tracks missing after reconstruction" }

mutableprivate

Definition at line 65 of file CheckerAlg.cpp.

{ this, "Number of Tracks missing after reconstruction" };

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The documentation for this class was generated from the following file:

• GaudiExamples/TinyExperiment/src/CheckerAlg.cpp