one fable-low hijack cell
pair Gradient / Vector
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked Vector (second-offered)
· classifierB
· tiernone
response (200 chars)
**Gradient → Vector relationship:**
The **gradient** of a scalar function is a **vector** — it packages all the partial derivatives into a single directional object.
For a scalar function $f(x, y, z
neighbors