* **FFT/DCT**, with full triple-loop in-place support: limited to
Power-2 RADIX
* **Indexing**, for any general-purpose reordering, also includes
- limited 2D reshaping.
+ limited 2D reshaping as well as Element "offsetting".
* **Parallel Reduction**, for scheduling a sequence of operations
in a Deterministic fashion, in a way that may be parallelised,
to reduce a Vector down to a single value.