rss_worst_case_gap_opposite — DRIVE rss op

• Data kinds: table → table

• Call: import fullseye as fs; fs.ledger.rss_worst_case_gap_opposite(d0: 'float', v1: 'float', v2: 'float', p1: 'dict', p2: 'Optional[dict]' = None, dt: 'float' = 0.001, t_max: 'Optional[float]' = None) -> 'Dict[str, object]' (to call the implementation directly, import rsssafety; rsssafety.rss_worst_case_gap_opposite(d0: 'float', v1: 'float', v2: 'float', p1: 'dict', p2: 'Optional[dict]' = None, dt: 'float' = 0.001, t_max: 'Optional[float]' = None) -> 'Dict[str, object]'; from the registry, opsdrive.get("rss_worst_case_gap_opposite"))

Usage

Opposite-direction worst case: both vehicles accelerate with accel_max during ρ → c_1 stops with brake_min_correct, c_2 with brake_min.

> The detailed description below is the original text — the summary and the headings are translated.

c_1 は x = 0 から +x へ、c_2 は x = d0 から −x へ(v2 は絶対値)。gap = x_2 − x_1。Returns t, x1, x2, v1, v2, gap, min_gap, t_min, collided, t_stop_1, t_stop_2。min_gap = d0 − (d_min − max(min_distance)) が成り立つ(d_min = rss_longitudinal_opposite)。

References (sample data, literature)

• 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.

Runnable examples (verified samples that actually call this op)

• poc_ttc_rss — py -3.11 examples/poc_ttc_rss.py

Ops the type connects to (they accept table as input)

course_layout · course_occupancy · course_contains · world_build · world_camera · world_move · lidar_scan · rss_longitudinal_same

Same category (rss)

rss_params · rss_stopping_distance · rss_longitudinal_same · rss_longitudinal_opposite · rss_lateral · rss_longitudinal_check · rss_lateral_check · rss_worst_case_gap


*Provenance: rsssafety.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.