CBRT(3) Library Functions Manual CBRT(3)

cbrtcube root function

#include <math.h>

double cbrt(double x);

The cbrt() function computes the cube root of x .

On successful completion, cbrt() returns the cube root of x . If x is NaN, cbrt() returns NaN and errno may be set to [EDOM].

The cbrt() function may fail if:

The value of x is NaN.

None.

None.

None.

<math.h> .

February 1997 posix.fail