The
cbrt ();
and the
cbrtf ();
functions compute
the cube root of
x
The
sqrt ();
and the
sqrtf ();
functions compute the
non-negative square root of x.
RETURN VALUES
The
cbrt ();
and the
cbrtf ();
functions return the requested cube root.
The
sqrt ();
and the
sqrtf ();
functions return the requested square root
unless an error occurs.
An attempt to take the
sqrt ();
of negative
Fa x
raises an invalid exception and causes an to be returned.