long op• Data kinds: table × scalar → any
• Call: import fullseye as fs; fs.ledger.road_eval(road, l: 'float') -> 'Tuple[float, float, float]' (to call the implementation directly, import drivelong; drivelong.road_eval(road, l: 'float') -> 'Tuple[float, float, float]'; from the registry, opsdrive.get("road_eval"))
Looks up the road's longitudinal profile at arc length l: (z, sin θ, cos θ). road = None (flat) / a number (constant grade angle θ [rad], z = l sin θ) / the dict from road_profile. On a break point, the value of the following segment is used (right-continuous).
• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).
• Operator provenance and references — the sources of the research/methods this op family came from.
• The canonical algorithm (author, year) and its uses are named in the family usage guide above.
• poc_driving_longitudinal — py -3.11 examples/poc_driving_longitudinal.py
any as input)course_crank · course_s_curve · course_turnaround · course_slope · course_intersection · course_parallel_parking · course_crossing · course_road
long)long_params · road_profile · long_simulate · long_energy_residual · stopping_distance_grade · stop_line_plan · plan_command · hill_hold_brake_min
*Provenance: drivelong.py — DRIVE operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.