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| author | Georg-Johann Lay <avr@gjlay.de> | 2023-11-14 12:05:19 +0100 |
|---|---|---|
| committer | Georg-Johann Lay <avr@gjlay.de> | 2023-11-14 12:10:08 +0100 |
| commit | 3232e73c446a3a70fd2fcce4eabc0564b08312a7 (patch) | |
| tree | 1ca35ea616aa3b029bb1931a4395d639b33cff38 /gcc/expr.cc | |
| parent | e47e836f3138f89350e2fcd42ee1ec6741008bcb (diff) | |
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LibF7: sinh: Fix loss of precision due to cancellation for small values.
libgcc/config/avr/libf7/
* libf7-const.def [F7MOD_sinh_]: Add MiniMax polynomial.
* libf7.c (f7_sinh): Use it instead of (exp(x) - exp(-x)) / 2
when |x| < 0.5 to avoid loss of precision due to cancellation.
Diffstat (limited to 'gcc/expr.cc')
0 files changed, 0 insertions, 0 deletions