diabolo_throw_catch_truth — DRIVE diabolo op

• Data kinds: signal × signal × matrix × table → table

• Call: import fullseye as fs; fs.ledger.diabolo_throw_catch_truth(p0, v0, sticks, params: 'dict', *, t_min: 'float' = 0.0, t_max: 'float' = 5.0, n_grid: 'int' = 2001) -> 'dict' (to call the implementation directly, import diabolo; diabolo.diabolo_throw_catch_truth(p0, v0, sticks, params: 'dict', *, t_min: 'float' = 0.0, t_max: 'float' = 5.0, n_grid: 'int' = 2001) -> 'dict'; from the registry, opsdrive.get("diabolo_throw_catch_truth"))

Usage

> This operator's description has not been translated yet. The original text follows as it is.

放した状態 (p0, v0) からの放物線(閉形式)が、頂点の後で、受けの棒 `sticks`(固定の (2, 3))に対して「棒を結ぶ面より下

かつ s < c_F」に入る最初の時刻(論文の FLYING → ON_STRING の条件 + 面の規則。張りつめは呼び手が確かめる)。

頂点 t_apex = v_z/g、高さ v_z²/(2g) も返す。根は `n_grid` 点の格子で符号の変化を見つけ、二分法(80 回)で詰める。受けが

無ければ t_catch = NaN。Raises `ValueError`: 形、t_max ≤ t_min、n_grid < 3。

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_diabolo_model_and_vision — py -3.11 examples/poc_diabolo_model_and_vision.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 (diabolo)

diabolo_params · diabolo_spheroid · spheroid_closest · diabolo_dynamics_step · diabolo_simulate · diabolo_state_sequence · string_tension_static · string_tension_from_sag


*Provenance: diabolo.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.