TrackAnalyzer::KeyHasher Struct Reference

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

Detailed Description

Definition at line 421 of file TrackAnalyzer.h.

Member Function Documentation

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

inline

Definition at line 422 of file TrackAnalyzer.h.

References TrackAnalyzer::Key::det, TrackAnalyzer::Key::monitoring, and 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));
          }