dqm::TrackAnalyzer::KeyHasher Struct Reference

Public Member Functions
std::size_t	operator() (const Key &k) const

Detailed Description

Definition at line 478 of file TrackAnalyzer.h.

Member Function Documentation

std::size_t dqm::TrackAnalyzer::KeyHasher::operator() ( const Key &  k ) const

inline

Definition at line 479 of file TrackAnalyzer.h.

References dqm::TrackAnalyzer::Key::det, dqm::TrackAnalyzer::Key::monitoring, and dqm::TrackAnalyzer::Key::subdet.

                                               {
        // 3 bits (0x7) for kind of monitoring (7 kinds at most)
        // next 8 bits to the subdetector (255 subdetectors at most)
        // next 8 bits to the detector (255 detectors at most)
        return (size_t)((k.monitoring & (0x7)) | ((k.subdet & (0xff)) << 3) | ((k.det & (0xff)) << 11));
      }