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| author | Alejandro Colomar <alx@kernel.org> | 2024-03-05 00:20:09 +0100 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2024-03-12 18:13:43 +0100 |
| commit | cf26f5ed31472bd4b960620dc9618eb5089dbef3 (patch) | |
| tree | 86dfc2caa4d3f454f61f02a0e4210274e477e3d0 | |
| parent | 7656f2f198363ac0787751b379b205195fd7e0bb (diff) | |
| download | man-pages-cf26f5ed31472bd4b960620dc9618eb5089dbef3.tar.gz | |
logb.3: logb(x) is floor(log2(fabs(x)))
log2(3) doesn't accept negative input, but it seems logb(3) does accept
it.
Link: <https://lore.kernel.org/linux-man/ZeYKUOKYS7G90SaV@debian/T/#u>
Reported-by: Morten Welinder <mwelinder@gmail.com>
Cc: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
Cc: Vincent Lefevre <vincent@vinc17.net>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
| -rw-r--r-- | man3/logb.3 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/man3/logb.3 b/man3/logb.3 index 7cbb2470ab..7a1ad2f4a7 100644 --- a/man3/logb.3 +++ b/man3/logb.3 @@ -58,7 +58,7 @@ If is 2, .BI logb( x ) is equal to -.BI floor(log2( x ))\fR, +.BI floor(log2(fabs( x )))\f[R],\f[] except that it is probably faster. .P If |