numpy.exp2¶
- numpy.exp2(x[, out]) = <ufunc 'exp2'>¶
Calculate 2**p for all p in the input array.
Parameters: x : array_like
Input values.
out : ndarray, optional
Array to insert results into.
Returns: out : ndarray
Element-wise 2 to the power x.
See also
Notes
New in version 1.3.0.
Examples
>>> np.exp2([2, 3]) array([ 4., 8.])