cylinder_fit_known_radius — DRIVE pegsim op

• Data kinds: points → table

• Call: import fullseye as fs; fs.ledger.cylinder_fit_known_radius(points, r: 'float', axis_point, axis, iters: 'int' = 25) -> 'dict' (to call the implementation directly, import pegsim; pegsim.cylinder_fit_known_radius(points, r: 'float', axis_point, axis, iters: 'int' = 25) -> 'dict'; from the registry, opsdrive.get("cylinder_fit_known_radius"))

Usage

Fits a cylinder of known radius r to a 3-D point cloud (N, 3): a point on the axis (2 degrees of freedom perpendicular to the axis) and the axis direction (2 degrees of freedom) by Gauss-Newton.

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

初期値 axis_point・axis から出発し、残差 = 軸からの距離 − r。返り: axis_point(3,)、axis(単位、入力の向きを保つ)、rms、n。Raises ValueError: 点が 5 未満、r ≤ 0、axis がゼロ。

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)

• (none yet)

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 (pegsim)

peg_params · whitney_clearance · two_point_depth · wedging_check · jamming_diagram · chamfer_capture · contact_state_predict · circle_fit_known_radius


*Provenance: pegsim.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.