NAME

cbrt, cbrtf, cbrtl - cube root function

SYNOPSIS

#include <math.h>

double cbrt(double x);

float cbrtf(float x);

long double cbrtl(long double x);

Link with -lm.

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)