cbrt
Returns the cube root of x. For any x
, cbrt(-x) == -cbrt(x)
;
that is, the cube root of a negative value is the negative of the cube root
of that value's magnitude. Special cases:
Special cases:
- If the argument is
NaN
, then the result isNaN
. - If the argument is infinite, then the result is an infinity with the same sign as the argument.
- If the argument is zero, then the result is a zero with the same sign as the argument.