diff options
Diffstat (limited to 'man3')
| -rw-r--r-- | man3/cbrt.3 | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/man3/cbrt.3 b/man3/cbrt.3 index cf9c41771c..64fc3c0725 100644 --- a/man3/cbrt.3 +++ b/man3/cbrt.3 @@ -47,8 +47,11 @@ Feature Test Macro Requirements for glibc (see .SH DESCRIPTION These functions return the (real) cube root of .IR x . -This function cannot fail; every representable real value has a -representable real cube root. +This function cannot fail; +every representable real value +has a real cube root, +and rounding it to a representable value +never causes overflow nor underflow. .SH RETURN VALUE These functions return the cube root of .IR x . |