On Fri, 22 Sep 2023 15:33:11 GMT, Raffaello Giulietti
wrote:
>> Joe Darcy has updated the pull request with a new target base due to a merge
>> or a rebase. The incremental webrev excludes the unrelated changes brought
>> in by the merge/rebase. The pull request contains six additional
On Fri, 22 Sep 2023 21:32:26 GMT, Joe Darcy wrote:
> For FDLIBM tan, the stated error in the Math.tan spec is 1 ulp and the FDLIBM
> sources say tan is "nearly rounded," which could reasonably be interpreted as
> meaning within 1 ulp. However, the reported error by the paper is 1.02 ulps.
>
>
> A new paper
>
> "Accuracy of Mathematical Functions in Single, Double, Double Extended, and
> Quadruple Precision"
> by Brian Gladman, Vincenzo Innocente and Paul Zimmermann
> https://members.loria.fr/PZimmermann/papers/accuracy.pdf
>
> details the inputs with generate the worst-case
> A new paper
>
> "Accuracy of Mathematical Functions in Single, Double, Double Extended, and
> Quadruple Precision"
> by Brian Gladman, Vincenzo Innocente and Paul Zimmermann
> https://members.loria.fr/PZimmermann/papers/accuracy.pdf
>
> details the inputs with generate the worst-case
