Accuracy of Mathematical Functions
Paul Zimmermann <[email protected]>
| Newsgroups | gmane.comp.lib.glibc.alpha |
|---|---|
| Message-ID | <p9u0wltelndm.fsf@thym> |
Dear all, a new update of our comparison is available: https://members.loria.fr/PZimmermann/papers/accuracy.pdf Main remarks about this update: * more correctly-rounded functions in GNU libc and LLVM libc * the Intel Math Library provides some cr_xxx functions: the user can choose between the default function (log) and the correctly rounded one (cr_log) * about two years after the adoption of C23, very few libraries implement the new C23 functions Specific to GNU libc, new binary64 correctly-rounded functions are cosh and tanh (sinh will be in 2.45 due to an integration issue), and GNU libc is the only one to provide all C23 functions (thanks to Joseph Myers). Brian Gladman Vincenzo Innocente John Mather Katsuhisa Ozaki Paul Zimmermann