numpy.exp2()

numpy.exp2

numpy.exp2(x[, out]) =

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

power

Notes

New in version 1.3.0.

Examples

>>> np.exp2([2, 3])
array([ 4.,  8.])