RFR: 8353686: Optimize Math.cbrt for x86 64 bit platforms

Tue Apr 29 23:23:47 UTC 2025

On Sat, 26 Apr 2025 10:04:38 GMT, Andrew Haley <aph at openjdk.org> wrote:

> What are the monotonicity and accuracy results for this approximation? Is it correctly rounded or faithfully rounded?

1. It's monotonic.
2. It has a maximum error of 0.5213 ULP.
3. It's not correctly rounded but it is faithfully rounded.

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PR Comment: https://git.openjdk.org/jdk/pull/24470#issuecomment-2840446079