RFR: JDK-8327487: Further augment WorstCaseTests with more cases [v2]

[Raffaello Giulietti]

On Wed, 6 Mar 2024 20:49:55 GMT, Joe Darcy <darcy at openjdk.org> wrote:

>> The atan2 and hypot cases added would fail for a particular test library that has errors in the millions of ulps for those inputs, rather than the small number of ulps specified for the error.
>
> Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove unneeded lines.

Looks good

test/jdk/java/lang/Math/WorstCaseTests.java line 622:

> 620:         int failures = 0;
> 621:          // Cannot represent exact result, allow 1 additional ulp on top of documented bound, rounding up.
> 622:         double ulps = 3.0;

Suggestion:

        double ulps = 3.0;  // 1.5 + 1.0, rounded up

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PR Review: https://git.openjdk.org/jdk/pull/18140#pullrequestreview-1927836589
PR Review Comment: https://git.openjdk.org/jdk/pull/18140#discussion_r1519723927