CBRT(3) Linux Programmers Manual CBRT(3)
NAME
cbrt, cbrtf, cbrtl  cube root function
SYNOPSIS
#include
double cbrt(double x);
float cbrtf(float x);
long double cbrtl(long double x);
Link with lm.
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
cbrt(), cbrtf(), cbrtl(): _BSD_SOURCE  _SVID_SOURCE 
_XOPEN_SOURCE >= 500  _ISOC99_SOURCE; or cc std=c99
DESCRIPTION
The cbrt() function returns the (real) cube root of x. This function
cannot fail; every representable real value has a representable real
cube root.
CONFORMING TO
C99.
SEE ALSO
pow(3), sqrt(3)
COLOPHON
This page is part of release 3.05 of the Linux manpages project. A
description of the project, and information about reporting bugs, can
be found at http://www.kernel.org/doc/manpages/.
GNU 20070726 CBRT(3)
