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# 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

  `power`

  Notes

  New in version 1.3.0.

  Examples

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