Accuracy of Mathematical Functions
Paul Zimmermann
Paul.Zimmermann@inria.fr
Fri Feb 13 11:09:15 GMT 2026
Hi,
a new update of our comparison is available:
https://members.loria.fr/PZimmermann/papers/accuracy.pdf
Main changes in this update (with GNU libc 2.43):
* GNU libc now provides seven correctly-rounded functions in double
precision (acosh, asinh, atanh, erf, erfc, lgamma, tgamma)
* thanks to Katsuhisa Ozaki, we have updated to MSVC 2026, where several
issues reported against MSVC 2022 have been fixed
* in double precision, for all C99 univariate functions, at least one library
now provides a correctly-rounded version, except atan, cosh, sinh, tanh
Brian Gladman
Vincenzo Innocente
John Mather
Katsuhisa Ozaki
Paul Zimmermann
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