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 |
See also
New in version 1.3.0.
>>> np.exp2([2, 3]) array([ 4., 8.])
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https://docs.scipy.org/doc/numpy-1.12.0/reference/generated/numpy.exp2.html