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| author | Alejandro Colomar <alx@kernel.org> | 2024-03-31 22:38:48 +0200 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-04-03 09:16:22 -0300 |
| commit | e01b3b86e821e1132da76ce79ebb301033141e6d (patch) | |
| tree | 96a11e7f7f7d7034499bd2c3509e6ac75f0bba77 /manual/math.texi | |
| parent | 077613291b271b64fa60b8a22c3b39c9db697b65 (diff) | |
| download | glibc-e01b3b86e821e1132da76ce79ebb301033141e6d.tar.gz glibc-e01b3b86e821e1132da76ce79ebb301033141e6d.tar.xz glibc-e01b3b86e821e1132da76ce79ebb301033141e6d.zip | |
manual: Clarify return value of cbrt(3)
Link: <https://lore.kernel.org/linux-man/ZeYKUOKYS7G90SaV@debian/T/#mff0ab388000c6afdb5e5162804d4a0073de481de> Reported-by: Morten Welinder <mwelinder@gmail.com> Cowritten-by: Morten Welinder <mwelinder@gmail.com> Cc: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org> Cc: Vincent Lefevre <vincent@vinc17.net> Cc: DJ Delorie <dj@redhat.com> Cc: Paul Zimmermann <Paul.Zimmermann@inria.fr> Cc: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Alejandro Colomar <alx@kernel.org> Reviewed-by: DJ Delorie <dj@redhat.com>
Diffstat (limited to 'manual/math.texi')
| -rw-r--r-- | manual/math.texi | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/manual/math.texi b/manual/math.texi index 79bf3a1401..dfb685a71e 100644 --- a/manual/math.texi +++ b/manual/math.texi @@ -700,8 +700,12 @@ Mathematically, it should return a complex number. @standardsx{cbrtfN, TS 18661-3:2015, math.h} @standardsx{cbrtfNx, TS 18661-3:2015, math.h} @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} -These functions return the cube root of @var{x}. They cannot -fail; every representable real value has a representable real cube root. +These functions return the cube root of @var{x}. +They cannot fail; +every representable real value +has a real cube root, +and rounding it to a representable value +never causes overflow nor underflow. @end deftypefun @deftypefun double hypot (double @var{x}, double @var{y}) |