On Fri, 1 Mar 2024 18:01:11 GMT, Joe Darcy wrote:
>> 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
>>
> 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 observed
On Wed, 28 Feb 2024 06:08:18 GMT, Joe Darcy wrote:
>> 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
>>
On Wed, 28 Feb 2024 06:08:18 GMT, Joe Darcy wrote:
>> 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
>>
On Wed, 28 Feb 2024 06:08:18 GMT, Joe Darcy wrote:
>> 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
>>
> 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 observed
On Tue, 27 Feb 2024 11:20:11 GMT, Raffaello Giulietti
wrote:
> There are no libraries that have worse errors than OpenLibm, so I'm wondering
> what these values are good for?
When I was working on updating the worst-case tests for Math, I would check the
input values in Math.foo() and StrictM
On Tue, 27 Feb 2024 11:20:01 GMT, Raffaello Giulietti
wrote:
> I can't find this one on the paper.
Good catch; must have been a cut and paste error on my part.
-
PR Review Comment: https://git.openjdk.org/jdk/pull/15879#discussion_r1504993038
On Tue, 27 Feb 2024 06:13:08 GMT, Joe Darcy wrote:
>> 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
>>
> 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 observed
> 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 observed
> 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 observed
On Mon, 26 Feb 2024 06:43:43 GMT, Joe Darcy wrote:
> To improve the "fingerprinting" coverage of the StrictMath tests, I've added
> test cases where the worst-case of a non-FDLIBM library is larger than the
> FDLIBM worst-case. Assuming reasonable methodology of the paper, the output
> of the
On Sat, 24 Feb 2024 20:31:13 GMT, Joe Darcy wrote:
>> 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
>>
> 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 observed
On Fri, 23 Feb 2024 19:18:22 GMT, Joe Darcy wrote:
> > Both `Math.cos` and `StrictMath.cos` produce the correctly rounded result
> > here. I don't know why the paper says otherwise. Perhaps OpenLibm is not
> > exactly fdlibm.
>
> I've looked a bit over the OpenLibm changelog. They've added a f
> 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 observed
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 commits
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 observed
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
On Fri, 22 Sep 2023 15:48:26 GMT, Raffaello Giulietti
wrote:
> Both `Math.cos` and `StrictMath.cos` produce the correctly rounded result
> here. I don't know why the paper says otherwise. Perhaps OpenLibm is not
> exactly fdlibm.
I've looked a bit over the OpenLibm changelog. They've added a
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
On Fri, 22 Sep 2023 15:27:51 GMT, Raffaello Giulietti
wrote:
>> 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/accu
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
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 observed errors in diffe
On Fri, 22 Sep 2023 15:27:51 GMT, Raffaello Giulietti
wrote:
>> Joe Darcy has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Fix typo found in code review.
>
> test/jdk/java/lang/Math/WorstCaseTests.java line 325:
>
>> 323:
>> 324:
> 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 observed
> 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 observed
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
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 observed errors in diffe
On Fri, 22 Sep 2023 05:36:02 GMT, Joe Darcy wrote:
> 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
>
> det
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