double
cbrt(double x)
float
cbrtf(float x)
double
sqrt(double x)
float
sqrtf(float x)
)
and
cbrtf()
functions compute
the cube root of
x.
The
sqrt()
and
sqrtf()
functions compute
the non-negative square root of x.
x)
and
sqrtf(x)
set the global variable
errno
to EDOM.
)
function conforms to
ANSI X3.159-1989 (``ANSI C89'') .
)
function appeared in
4.3BSD.