- numpy.cbrt(x[, out]) = <ufunc 'cbrt'>¶
Return the cube-root of an array, element-wise.
New in version 1.10.0.
x : array_like
The values whose cube-roots are required.
out : ndarray, optional
Alternate array object in which to put the result; if provided, it must have the same shape as x
y : ndarray
An array of the same shape as x, containing the cube cube-root of each element in x. If out was provided, y is a reference to it.
>>> np.cbrt([1,8,27]) array([ 1., 2., 3.])