one fable-low hijack cell
pair Gradient / Vector
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked Vector (second-offered)
· classifierB
· tiernone
response (200 chars)
**Vector** and **Gradient** — here's how they connect:
A **gradient** *is* a vector. Specifically, it's the vector of partial derivatives of a scalar function:
$$\nabla f = \left( \frac{\partial f}{
neighbors