MuonML::SegmentEdgeInferenceAlg::GroupPurityCounters Node1 MuonML::SegmentEdgeInference Alg::GroupPurityCounters + kSizeBins + kColumns   Node2 std::array< std::atomic < std::size_t >, 3 >     Node2->Node1 +componentsByOutcome Node3 std::atomic< std::size_t > + ptr   Node3->Node1 +mixedComponentSegments Node3->Node2 +elements Node4 std::array< std::atomic < std::size_t >, kSizeBins >     Node3->Node4 +elements Node5 std::array< std::atomic < std::size_t >, kColumns *3 >     Node3->Node5 +elements Node4->Node1 +componentSizeHist Node5->Node1 +muonOutcome Node6 std::atomic< std::uint64_t > + ptr   Node6->Node1 +worstMixedPacked