NAME

     cbrt - cube root function

SYNOPSIS

     #include <math.h>

     double cbrt ( double x );

DESCRIPTION

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

CONFORMING TO

     cbrt is a GNU extension.

SEE ALSO

     sqrt(3), pow(3)