tile_hash — DRIVE inf op

• Data kinds: none → scalar (an op determined by its arguments alone — it takes no image or data input)

• Call: import fullseye as fs; fs.ledger.tile_hash(i: 'int', j: 'int', seed: 'int', salt: 'int' = 0) -> 'int' (to call the implementation directly, import driveinf; driveinf.tile_hash(i: 'int', j: 'int', seed: 'int', salt: 'int' = 0) -> 'int'; from the registry, opsdrive.get("tile_hash"))

Usage

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

区画(か格子点・辺)の番号 (i, j) と世界の種・用途の塩から 64 ビットの整数を出す(SplitMix64 を 4 回、整数だけ)。

負の番号も扱う(2 の補数で 64 ビットに折る)。同じ入力なら環境に依らず同じ値。

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 scalar as input)

spin_from_marker_sequence · carla_transform_matrix · carla_pose_to_world · carla_camera_pose · carla_xy_yaw · carla_scene_load · town_chain · osm_parse

Same category (inf)

tile_uniform · pose_normalize · tile_params · tile_edge_crossing · tile_roads · tile_road_distance · tile_height · tile_mesh


*Provenance: driveinf.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.