RFR: 8334755: Asymptotically faster implementation of square root algorithm [v23]

[fabioromano1]

On Fri, 12 Jul 2024 14:42:33 GMT, Raffaello Giulietti <rgiulietti at openjdk.org> wrote:

>> Like `u_a0`? It is the most "mathematical" name that comes to my mind.
>
> In the paper `u` is called R'', so I'd rename it as `rpp` (for R prime prime). Generally, the more the names in the code match the ones in the paper, the easier it becomes to read the code with the paper at hand.
> 
> Then you can then use `u` rather than `chunk`, but with a comment like "this corresponds to R'' L + N_0 in the paper".

Actually, `u` is the name used by Zimmermann in the first paper.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19710#discussion_r1676061878