table_field_signal — REPRCONV 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)

Usage

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。

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 signal as input)

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Same category (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.