field op• Data kinds: table → signal
• Call: import fullseye as fs; fs.ledger.table_field_signal(table, key) (to call the implementation directly, import reprconv; reprconv.table_field_signal(table, key); from the registry, opsreprconv.get("table_field_signal"))
• GPU: none (CPU reference implementation only)
One field of a table table → a 1-D array signal. Hands a CSV column or a dict series to signal ops.
> The detailed description below is the original text — the summary and the headings are translated.
1-D の有限な数値列であることを確かめる((n,1) / (1,n) は 1-D に直す。それ以外の 2-D は拒否)。
Args:
table: 欄の名前 → 値の dict(table_read_csv の返りなら columns から読む)。
key: 欄の名前。
Returns:
(n,) float64。
Raises:
ValueError: dict でない / 欄が無い / 1-D に直せない / 非有限 / 空。
• 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.
• (none yet)
signal as input)—
field)table_field_image2d · table_field_matrix · table_field_measurement
*Provenance: reprconv.py — REPRCONV 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.