---

Manual Reference Pages  - CBRT (3)

---

cbrt, cbrtf, cbrtl - cube root function

CONTENTS

Synopsis
Description

#include <math.h> 



double cbrt(double x); 



float cbrtf(float x); 



long double cbrtl(long double x); 

The cbrt() function returns the (real) cube root of x. This function cannot fail; every representable real value has a representable real cube root.

cbrt() was a GNU extension. It is now a C99 requirement.

sqrt(3), pow(3)

Jump to page    or go to Top of page |  Section 3 |  Main Index.