preston_track_profile — DRIVE polish op

• Data kinds: signal × scalar × scalar × scalar → signal

• Call: import fullseye as fs; fs.ledger.preston_track_profile(y, force: 'float', radius: 'float', k_p: 'float', kind: 'str' = 'flat', spin: 'float' = 0.0, speed=None, estar=None) -> 'np.ndarray' (to call the implementation directly, import polish; polish.preston_track_profile(y, force: 'float', radius: 'float', k_p: 'float', kind: 'str' = 'flat', spin: 'float' = 0.0, speed=None, estar=None) -> 'np.ndarray'; from the registry, opsdrive.get("preston_track_profile"))

Usage

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

長い直線の一筆(+x へ進む)の断面の除去の深さ h(y) [m] (y = 進む向きの左が正の横ずれ、`y` と同じ形)。閉形式:

平板 2 k_p p √(a² − y²)、Hertz k_p (E*/R)(a² − y²)(a は力から Hertz で)、回る平板(`spin = ω、speed` = v が要る)

(k_p p / v)[c √(b² + ω²c²) + (b²/ω) asinh(ωc/|b|)] (c = √(a² − y²)、b = v − ωy)。|y| ≥ a は 0。

Raises ValueError: 数の検査、回る時に速さが無い、Hertz で回す(閉形式が無い)。

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_polish_wipe_measure — py -3.11 examples/poc_polish_wipe_measure.py

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

flight_vacuum · magnus_lift_coefficient · drag_coefficient_sphere · restitution_from_apexes · restitution_from_intervals · fit_parabola · flight_fit · fit_aero

Same category (polish)

preston_pressure_kernel · preston_removal_map · wipe_band_width · raster_wipe_area · coat_image · coat_thickness_from_image · wipe_coverage · band_width_profile


*Provenance: polish.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.